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You searched for: Subject bulk density Remove constraint Subject: bulk density Subject term angle of repose Remove constraint Subject term: angle of repose
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1. Characteristics of Microcrystalline Cellulose from Coir Fibers

Author:
Joyline Gichuki; Patrick Gachoki Kareru; Anthony Ngure Gachanja; Catherine Ngamau
Source:
Journal of natural fibers 2022 v.19 no.3 pp. 915-930
ISSN:
1544-046X
Subject:
Fourier transform infrared spectroscopy; X-ray diffraction; angle of repose; bulk density; cellulose; coir; compressibility; crystal structure; glass transition; hemicellulose; lignin; paper; peracetic acid; sodium hydroxide; temperature; thermogravimetry
Abstract:
... This work aimed to extract and characterize microcrystalline cellulose from coir fibers. Extraction was achieved in a two-step process in which the coir fibers were treated with sodium hydroxide for 3 h at 100°C followed by bleaching with peracetic acid to remove residual lignin and hemicellulose. The microcrystalline cellulose powder characteristics such as the bulk density, tapped density, angle ...
DOI:
10.1080/15440478.2020.1764441

2. Comparative analysis of antioxidant potential and techno-functional properties of selected corn silk varieties at different developmental stages

Author:
Jyoti Singh; Prasad Rasane; Sawinder Kaur; Vikas Nanda
Source:
Journal of food measurement & characterization 2022 v.16 no.4 pp. 2685-2698
ISSN:
2193-4126
Subject:
angle of repose; antioxidant activity; antioxidants; ascorbic acid; bulk density; emulsions; flavonoids; juveniles; measurement; styles (flowers); value added; water solubility; India
Abstract:
... This study evaluates the antioxidant potential of different varieties of corn silk at five developmental stages. Corn silk samples of five major varieties (SWARNA, TATA7009, SHUBHAM EARLY, KESHAR KING, and G5417) grown in Punjab, India, were analyzed for their phytochemical potential and techno-functional properties at five growth stages including stage 1 (immaturity), stage 2, stage 3, stage 4 an ...
DOI:
10.1007/s11694-022-01382-6

3. Design, development and performance evaluation of rotary onion grader

Author:
R. D. Bisen; P. H. Bakane; S. R. Sakkalkar
Source:
Journal of food science and technology 2022 v.59 no.6 pp. 2370-2380
ISSN:
0022-1155
Subject:
angle of repose; bulk density; food science; onions; technology
Abstract:
... Grading is an important operation to increase the value of produce, meet standards, and fulfill the specific demand of the consumer. A power-operated rotary grader with a capacity of 20 tonnes/day was designed, fabricated, and evaluated for its performance for grading of onion bulbs in three different sizes i.e. < 40 mm, ≥ 40 to ≤ 60 mm, and > 60 mm diameter. The physical properties of the onion b ...
DOI:
10.1007/s13197-021-05253-8

4. Distribution pattern and surface nature-mediated differential effects of hydrophilic and hydrophobic nano-silica on key direct compaction properties of Citri Reticulatae Pericarpium powder by co-processing

Author:
Yating Gao; Jinzhi Li; Lijie Zhao; Yanlong Hong; Lan Shen; Youjie Wang; Xiao Lin
Source:
Powder technology 2022 v.404 pp. 117442
ISSN:
0032-5910
Subject:
angle of repose; bulk density; hydrophilicity; hydrophobicity; liquids
Abstract:
... This work aims to improve direct compaction properties of Citri Reticulatae Pericarpium powder (CB) by liquid dispersion co-processing with hydrophilic or hydrophobic nano-silica (INS or ONS). Such wet co-processing was applied to evenly distribute NS to CB. Typically, INS achieved up to 13.8-fold improvement in CB tabletability by affecting both bonding area and bonding strength. In comparison, O ...
DOI:
10.1016/j.powtec.2022.117442

5. Effect of carbonation and ultrasonication assisted hybrid drying techniques on physical properties, sorption isotherms and glass transition temperature of banana (Musa) peel powder

Author:
Mandeep Kaur; Vinod Kumar Modi; Harish Kumar Sharma
Source:
Powder technology 2022 v.396 pp. 519-534
ISSN:
0032-5910
Subject:
Musa; angle of repose; bananas; bulk density; carbonation; color; glass transition temperature; hybrids; models; porosity; sorption; surface area; ultrasonic treatment; viscosity; water activity; water content
Abstract:
... Banana peels (Cavendish and Nay poovan) in ripe and raw form were dried using tray drying (T), microwave (M), microwave-convection (MC) and freeze drying (F) with ultrasonication (U) and combined treatment of carbonation and ultrasonication (CU) as pretreatments. SEM analysis showed microscopic channels in samples after U treatment, which were more ravine after CU. Based on bulk density, tapped de ...
DOI:
10.1016/j.powtec.2021.11.006

6. Effect of different mills on the physical and flow properties of selected black bean flour particle size fractions

Author:
Supun Fernando; Frank A. Manthey
Source:
Cereal chemistry 2022 v.99 no.4 pp. 751-761
ISSN:
0009-0352
Subject:
angle of repose; bean flour; black beans; bulk density; chemistry; particle size
Abstract:
... BACKGROUND AND OBJECTIVES: Particle size and shape can influence inherent flour properties and eventually the quality of the finished food product. The objective of this study was to determine the effect of mill type on the physical and flow properties of selected particle size fractions of black bean flour. FINDINGS: Particle shape differed with mill type and particle size. Disc mill and stone mi ...
DOI:
10.1002/cche.10531

7. Flowability of multi-sized mixed particles based on shotcrete aggregates

Author:
Lianjun Chen; Hui Ma; Zhenjiao Sun; Yang Zhang
Source:
Powder technology 2022 v.408 pp. 117760
ISSN:
0032-5910
Subject:
angle of repose; bulk density; equations; particle size; particle size distribution; prediction; technology
Abstract:
... In the shotcrete construction process, the calculation and prediction of the flowability of multi-sized mixed aggregates is essential. Based on shotcrete aggregates, the bulk density, tapped density, and flowability evaluation parameters such as Hausner ratio (HR) and angle of repose (AoR) were measured for multi-sized mixed spherical and non-spherical particles. Mono-sized spherical and non-spher ...
DOI:
10.1016/j.powtec.2022.117760

8. Study on the modeling method of sunflower seed particles based on the discrete element method

Author:
Shuai Wang; Zhihong Yu; Aorigele; Wenjie Zhang
Source:
Computers and electronics in agriculture 2022 v.198 pp. 107012
ISSN:
0168-1699
Subject:
Helianthus annuus; agriculture; angle of repose; bulk density; combine harvesters; computer simulation; computers; electronics; models; sunflower seed
Abstract:
... A modeling and simulation method was developed to comprehensively describe and build discrete element model for non-spherical particles based on the discrete element method (DEM). To popularize the application of sunflower seeds in computer digital simulation technology, the motion patterns and dynamic response characteristics of sunflower seeds in key processes such as sowing and harvesting are e ...
DOI:
10.1016/j.compag.2022.107012

9. Application uniformity assessment of deep fertilizer placement machine for urea briquettes

Author:
Swapnil Choudhary; Mukesh Jain; Vijaya Rani; Naresh
Source:
Agricultural engineering today 2021 v.45 no.4 pp. 29-36
ISSN:
2230-7265
Subject:
angle of repose; bulk density; calibration; energy use and consumption; fertilizer rates; fertilizers; field capacity; friction; socioeconomic factors; standard deviation; urea
Abstract:
... Deep placement of fertilizer has not only a positive agronomic and socioeconomic impact, but also an environmental benefit. A Deep Fertilizer Placement Machine was evaluated for uniformity of fertilizer application at different level of urea briquette in fertilizer box. Various physical and engineering properties of urea briquette viz. size, shape, bulk density, briquette weight, angle of repose a ...
DOI:
10.52151/aet2021454.1545

10. Biomass feeding in a dilute pneumatic conveying system

Author:
Thais L.C. Gomes; Giovani A. Lourenço; Carlos H. Ataíde; Claudio R. Duarte
Source:
Powder technology 2021 v.391 pp. 321-333
ISSN:
0032-5910
Subject:
air; angle of repose; biomass; bulk density; corn; corn cobs; corn straw; equations; renewable energy sources; rice hulls; silos; technology; water content; wheat bran
Abstract:
... Biomass is a renewable energy source of increasing industrial interest. However, due to particle physical characteristics, operational problems are verified during its transport, which is usually associated with the control of the feeding process. In this context, a feeding system was designed, specifically for the control of biomass flow rate, in a positive pressure pneumatic conveying line, whic ...
DOI:
10.1016/j.powtec.2021.06.020

11. Effect of pod size on physical properties of cocoa pods {Theobroma cacao L.) with reference to farm level mechanization of cocoa processing

Author:
R. Arulmari; Ashok Paris Yadav; R. Visvanathan
Source:
Agricultural engineering today 2021 v.45 no.2 pp. 13-19
ISSN:
2230-7265
Subject:
Theobroma cacao; angle of repose; beans; bulk density; farms; friction; furrows; hulls; mechanization; porosity; surface area
Abstract:
... Physical properties of cocoa pods are essential to develop gadgets to mechanize farm level processing. The various physical properties of cocoa pods, viz., size, mass, sphericity, aspect ratio, volume, bulk density, true density, porosity, surface area, radius of curvature, friction coefficient, angle of repose, rolling angle and rolling friction were determined. The average length and breadth of ...
DOI:
10.52151/aet2021452.1534

12. Effects of superfine grinding using ball‐milling on the physical properties, chemical composition, and antioxidant properties of Quercus salicina (Blume) leaf powders

Author:
Seong‐Jin Hong; Protiva Rani Das; Jong‐Bang Eun
Source:
Journal of the science of food and agriculture 2021 v.101 no.8 pp. 3123-3131
ISSN:
0022-5142
Subject:
Quercus; agriculture; angle of repose; antioxidant activity; antioxidants; bulk density; caffeic acid; color; dietary supplements; leaves; metabolites; p-coumaric acid; protocatechuic acid; rutin; traditional medicine; value added; water holding capacity; water solubility
Abstract:
... BACKGROUND: Quercus salicina (Blume) leaves are traditionally used as folk medicine in some Asian countries. The aim of this study was to evaluate the effects of ball milling for different periods (0, 6, 12, 18, and 24 h) on the physicochemical properties of superfine Quercus salicina (Blume) leaf (QSL) powders. RESULTS: The particle sizes, water‐holding capacity, angle of repose, and redness of t ...
DOI:
10.1002/jsfa.10941

13. Engineering properties of chewable size moringa pods

Author:
I.P. Sudagar; P. Aruna; P. Raj Kumar
Source:
Annals of horticulture 2021 v.14 no.1 pp. 79-83
ISSN:
0976-4623
Subject:
Moringa; aluminum; anemia; angle of repose; blood; bulk density; cuisine; flavor; friction; horticulture; iron; malnutrition; porosity; ready-to-cook foods; specific heat; stainless steel; thermal conductivity; thermal diffusivity; vegetables; water content
Abstract:
... Moringa (pod) is a very popular vegetable in South Indian cuisine and valued for its distinct flavour and its nutritional values. It is a magic vegetable, can rebuild weak bones, enrich anemic blood and enable a malnourished. The physical properties of biological materials include density, porosity, coefficient of friction and angle of repose. The average weight of moringa pod of PKM-1 variety was ...
DOI:
10.5958/0976-4623.2021.00015.3

14. Fertilizer properties for design of tractor operated coconut basin lister cum fertilizer applicator

Author:
Jinukala Srinivas; P.R. Jayan
Source:
Indian journal of ecology 2021 v.48 no.3 pp. 818-820
ISSN:
0304-5250
Subject:
angle of repose; applicators; basins; bulk density; coconuts; ecology; friction; potassium chloride; rock phosphate; tractors; urea
Abstract:
... Study was undertaken to examine the physical properties of fertilizers such as bulk density, tapped density, angle of repose and coefficient of friction which were considered to design and develop tractor operated coconut basin lister cum fertilizer applicator. For urea, muriate of potash and rock phosphate fertilizers; angle of repose values were 32.9°, 38.1° and 40.8°, respectively, bulk densiti ...

15. Investigating moisture‐induced changes in the engineering properties and color attributes of pigmented different wheat (Triticum aestivum) varieties

Author:
Rachna Gupta; Murlidhar Meghwal; Pramod K. Prabhakar; Monika Garg
Source:
Journal of food processing and preservation 2021 v.45 no.2 pp. e15142
ISSN:
0145-8892
Subject:
Triticum aestivum; air; aluminum; angle of repose; bulk density; color; equipment design; forage; friction; glass; hardness; porosity; rubber; surface area; water content; wheat; wood
Abstract:
... Engineering properties of grains and agricultural commodities are significant for process and equipment design which is affected by moisture content. Three different varieties of pigmented wheat grain at different moisture content ranges from 12 to 18% (db) were undertaken for the detailed investigation. Grain length, width, thickness, sphericity, volume, surface area, porosity, and angle of repos ...
DOI:
10.1111/jfpp.15142

16. MEMPELAJARI KARAKTERISTIK FISIK BIJI KAKAO (Theobrema cacao L.) PADA SUHU PENGERINGAN YANG BERBEDA

Author:
Waluyo; Tri Wahyu Saputra; Nikita Permatahati
Source:
Jurnal Teknik Pertanian 2021 v.10 no.2 pp. 200-208
ISSN:
2549-0818
Subject:
angle of repose; bulk density; economic valuation; porosity; surface area; t-test
Abstract:
... Drying is a common process step for agricultural grain products for ease of handling and to achieve the desired quality levels. One of the commodities that have high economic value produced by farmers in Lampung Province is cocoa beans. The drying process may change the physical properties of the cocoa beans and affect the processing of cocoa beans at a later stage. This study aims to determine th ...
DOI:
http://dx.doi.org/10.23960/jtep-l.v10.i2.200-208

17. Milling method affects the physical properties of black bean flour

Author:
Supun Fernando; Frank A. Manthey
Source:
Cereal chemistry 2021 v.98 no.3 pp. 749-758
ISSN:
0009-0352
Subject:
angle of repose; bean flour; black beans; bulk density; dry beans; starch; water content
Abstract:
... BACKGROUND AND OBJECTIVES: Dry bean milling has attracted interest due to the increased need for nonwheat ingredients available for food applications. The objective of this study was to examine the physical and flow properties of black bean flour produced using a variety of laboratory mills and mill settings. FINDINGS: Flour from mills which utilized screens (cyclone mill, centrifugal mill, and ha ...
DOI:
10.1002/cche.10418

18. Physical characteristics of ground switchgrass related to bulk solids flow

Author:
C.A. Ogden; K.E. Ileleji
Source:
Powder technology 2021 v.385 pp. 386-395
ISSN:
0032-5910
Subject:
Panicum virgatum; angle of repose; bulk density; energy crops; image analysis; particle size; standard deviation; technology
Abstract:
... Switchgrass has potential as an energy crop, but problems with handling and flowability hinders its utilization. The primary objective of this study was to investigate the fundamental flow-related physical characteristics of switchgrass particles ground through three hammermill screen sizes of 6.4, 3.2 and 1.6 mm. Physical properties were determined through sieve analysis, density testing, image a ...
DOI:
10.1016/j.powtec.2021.01.057

19. Physico-Chemical Characteristics and Amino Acid Content Evaluation of Citric Acid by-Product Produced by Microbial Fermentation as a Potential Use in Animal Feed

Author:
Mutyarsih Oryza.S; Sawitree Wongtangtintharn; Bundit Tengjaroenkul; Anusorn Cherdthong; Sirisak Tanpong; Pasakorn Bunchalee; Padsakorn Pootthachaya; Alissara Reungsang; Sineenart Polyorach
Source:
Fermentation 2021 v.7 no.3 pp. -
ISSN:
2311-5637
Subject:
amino acid composition; angle of repose; bulk density; citric acid; color; crude fiber; crude protein; energy; feeds; fermentation; pH; particle size; protein sources; protein value; proximate composition; raw materials; renewable energy sources; rice; rice bran
Abstract:
... The production of citric acid produces 70% waste product or by-product. This by-product is produced by microbial fermentation which could be used as an alternative raw material for animal feed because it still contains citric acid, which could help to reduce pathogenic bacteria. The objective of this study is to evaluate the physical and chemical value of citric acid by-product from rice (CABR) to ...
DOI:
10.3390/fermentation7030149

20. Physico-mechanical properties and thermal decomposition characteristics of pellets from Jatropha curcas L. residues as affected by water addition

Author:
Sebastian Romuli; Shkelqim Karaj; Catalina Rodriguez Correa; Andrea Kruse; Joachim Müller
Source:
Biofuels 2021 v.12 no.9 pp. 1149-1156
ISSN:
1759-7277
Subject:
Jatropha curcas; angle of repose; ash content; biochar; biofuels; biomass; bulk density; durability; friction; fruits; porosity; raw materials; temperature; thermal degradation; water content
Abstract:
... Fruit hulls and seed shells from Jatropha curcas L. are considered valuable biomass residues to be used as fuel. In this study, J. curcas hulls and shells were blended and pressed into pellets. Different amounts of water were added to the raw materials before pelleting (0, 5, 10 and 15 g/100 g fresh matter) to improve the pellet durability. The outlet temperature of the pellets was inversely propo ...
DOI:
10.1080/17597269.2019.1594596

21. Physicochemical, functional, oxidative stability and rheological properties of red pepper (Capsicum annuum L.) powder and paste

Author:
Henock Woldemichael Woldemariam; Shimelis Admassu Emire; Paulos Getachew Teshome; Stefan Toepfl; Kemal Aganovic
Source:
International journal of food properties 2021 v.24 no.1 pp. 1416-1437
ISSN:
1532-2386
Subject:
Capsicum annuum; angle of repose; bulk density; carotenoids; compressibility; crude fat; crude fiber; economic valuation; glass transition temperature; odors; oils; oxidation; oxidative stability; particle size distribution; pepper; water uptake
Abstract:
... Red pepper (Capsicum annuum L.) is one of the major spices consumed globally, recognized for its aroma and nutrient properties, and it has a major economic value for high producing countries. However, characterization of its techno-functional properties and in-depth understanding of oxidative stability is needed to produce food of high quality and stability. Thus, this work focused on the chemical ...
DOI:
10.1080/10942912.2021.1969945

22. Physico‐mechanical properties of unripe grape berries relevant in the design of juicing machine

Author:
Amir Hossein Mirzabe; Ali Hajiahmad
Source:
Journal of food process engineering 2021 v.44 no.11 pp. e13859
ISSN:
0145-8876
Subject:
Poisson distribution; aerators; aerodynamics; angle of repose; bulk density; drag coefficient; energy; friction; grapes; hardness; iron; modulus of elasticity; refrigerators; rubber; sourness; storage time; stress relaxation; terminal velocity; verjuice; water content
Abstract:
... To optimally design post‐harvest handling and processing equipment for unripe green grape berries, it is necessary to determine the physical and mechanical properties of the product. In the current study, dimensional (by image processing), gravimetrical, frictional, and aerodynamic (by image processing) properties of unripe green grape berries affected by storage time (31 days in refrigerator) wer ...
DOI:
10.1111/jfpe.13859

23. Some physical properties of Persian lime (Citrus Latifolia) seeds and physicochemical properties of the seed oil as affected by solvent extraction and cold pressing methods

Author:
Isa Fathollahi; Jamshid Farmani; Mohammad Reza Kasaai; Hamed Hamishehkar
Source:
Journal of food measurement & characterization 2021 v.15 no.2 pp. 1169-1178
ISSN:
2193-4126
Subject:
Citrus latifolia; alpha-tocopherol; angle of repose; bulk density; campesterol; carotenoids; chlorophyll; cold; color; fatty acid composition; free fatty acids; friction; iodine value; linoleic acid; linolenic acid; measurement; oleic acid; palmitic acid; peroxide value; phenolic compounds; porosity; seed oils; seed weight; solvents; triacylglycerols
Abstract:
... In this study, some physical properties of Persian lime seed and some physicochemical properties of its cold-pressed and solvent-extracted oil were investigated. Bulk density, true density, angle of repose, thousand seed mass, and coefficients of static friction were higher in fresh seeds than in dried seeds, but porosity was lower (p < 0.05). Cold pressing resulted in a significantly lower oil ex ...
DOI:
10.1007/s11694-020-00712-w

24. Studies on engineering properties of multiplier onion

Author:
B. Devojee; A. Carolin Rathinakumari; A. K. Dave; Senthil Kumaran
Source:
Agricultural engineering today 2021 v.45 no.1 pp. 11-18
ISSN:
2230-7265
Subject:
angle of repose; bulbs; bulk density; geometry; multipliers; onions; raised beds; tractors; water content
Abstract:
... The knowledge of physical and mechanical properties of onion bulb is important for successful design of any planter. Multiplier onion is propagated through bulbs and bulbs are planted manually. Manual planting of onion bulb is highly labour intensive (80–100 man-days ha⁻¹) due to the close plant geometry (plant to plant and row to row spacing is 10 x 15 cm) among the vegetable crops. Engineering p ...
DOI:
10.52151/aet2021451.1529

25. Study on key issues in the modelling of maize seeds based on the multi-sphere method

Author:
Long Zhou; Jianqun Yu; Liusuo Liang; Yajun Yu; Dongxu Yan; Kai Sun; Yang Wang
Source:
Powder technology 2021 v.394 pp. 791-812
ISSN:
0032-5910
Subject:
angle of repose; bulk density; corn; group behavior; models; modulus of elasticity; technology
Abstract:
... The multi-sphere model is widely used for the modelling of maize seeds in discrete element simulations. In this paper, the multi-sphere models of seed particle built by different researchers are analysed by comparing the simulated results and experimental data in terms of the bulk density, angle of repose, and percentage passing. In addition, the effect of the mass error and moment of inertia erro ...
DOI:
10.1016/j.powtec.2021.09.020

26. System development for bulk density data acquisition of granular materials: Effect of operational conditions and optimization

Author:
Heitor Otacílio Nogueira Altino; Giovani Aud Lourenço; Carlos Henrique Ataíde
Source:
Powder technology 2021 v.391 pp. 184-197
ISSN:
0032-5910
Subject:
angle of repose; bulk density; data collection; regression analysis; technology
Abstract:
... The current study presents the development of a system for the determination of loose and tapped bulk density, using measurements of volume of material during the tapping compaction process. The multiple regression technique associated with planned experiments was used to study the effects of number (500–3000), frequency (150–300 taps/min), and amplitude (3–16 mm) of taps on the tapped bulk densit ...
DOI:
10.1016/j.powtec.2021.06.013

27. Using raw potato peel in the production of extruded feed additive

Author:
O. Tsiundyk; B. Iegorov; A. Lapinska; L. Fihurska
Source:
Harčova nauka ì tehnologìâ 2021 v.15 no.2 pp. -
ISSN:
2409-7004
Subject:
angle of repose; bulk density; crude fat; crude fiber; crude protein; diet; energy; extrusion; farms; feed additives; livestock; nutritive value; potato peels; potatoes; shelf life; wastes; water content; wheat; Ukraine
Abstract:
... The paper is concerned with some aspects of processing raw potato peelings. It presents the dynamics of potato production in the world and in Ukraine, and analyses the figures on yields of this crop. Methods of processing potatoes at Ukrainian enterprises have been considered. It has been found that the bulk of the waste (15–60%) is formed during peeling raw potatoes. Methods of utilisation of pot ...
DOI:
10.15673/fst.v15i2.2028

28. The structure and flavor of low sodium seasoning salts in combination with different sesame seed meal protein hydrolysate derived Maillard reaction products

Author:
Long-Teng Hu; Elnur Elam; Zhi-Jing Ni; Yi Shen; Bing Xia; Kiran Thakur; Li Jiang; Jian-Guo Zhang; Zhao-Jun Wei
Source:
Food chemistry: X 2021 v.12 pp. 100148
ISSN:
2590-1575
Subject:
angle of repose; bulk density; cysteine; flavor; food chemistry; hydrolysates; hygroscopicity; meals (products); methionine; peptides; protein hydrolysates; sesame seed; sodium; solubility; thermal stability; thiamin
Abstract:
... In recent years, Maillard peptides have attracted considerable attention of food researchers due to their distinct flavor properties in food processing. We investigated the structure and flavor properties of the newly developed low-sodium seasoning salt with sesame seed hydrolysate Maillard products (SSH-MRPs), cysteine Maillard products (Cys-MRPs), methionine Maillard products (Met-MRPs), and thi ...
DOI:
10.1016/j.fochx.2021.100148

29. A study of moisture dependent changes in engineering properties and debranning characteristics of purple wheat

Author:
Praveen Saini; Nitin Kumar; Sunil Kumar; Peter Waboi Mwaurah; Vijay Singh
Source:
Journal of food processing and preservation 2021 v.45 no.11 pp. e15916
ISSN:
0145-8892
Subject:
angle of repose; anthocyanins; bran; bulk density; color; databases; debranning; friction; hardness; porosity; water content; wheat
Abstract:
... To assess the efficient storage and processing yields, simultaneously reducing the qualitative and quantitative losses from wheat grains, it is necessary to consider and study their engineering properties. The present study was conducted to determine the moisture‐induced changes in the engineering properties and debranning characteristics of colored wheat varieties. Wheat was tempered to three moi ...
DOI:
10.1111/jfpp.15916

30. Determination of material and interaction properties of maize and wheat kernels for DEM simulation

Author:
Zhengpu Chen; Carl Wassgren; Eric Veikle; Kingsly Ambrose
Source:
Biosystems engineering 2020 v.195 pp. 208-226
ISSN:
1537-5110
Subject:
Triticum; angle of repose; bulk density; calibration; corn; friction; handling machinery; micro-computed tomography; models; seeds; wheat
Abstract:
... The discrete element method (DEM) has become popular for modelling the behaviour of grain kernels during agricultural production, processing, and transportation. DEM simulations provide both qualitative and quantitative information on particle flow, which helps improve the understanding, design, and optimisation of grain handling equipment. The accuracy of the DEM models is greatly affected by the ...
DOI:
10.1016/j.biosystemseng.2020.05.007

31. Effect of grain moisture content on physical, mechanical, and bulk dynamic behaviour of maize

Author:
Mohammad Mousaviraad; Mehari Z. Tekeste
Source:
Biosystems engineering 2020 v.195 pp. 186-197
ISSN:
1537-5110
Subject:
Zea mays; angle of repose; bulk density; cohesion; corn; crop models; friction; harvesting; mechanical properties; seeds; water content
Abstract:
... Variations in the moisture content (MC) of grains strongly influence machine performance analysis during crop harvesting and post-harvest grain handling operations. For experimental or numerical methods such as discrete element method (DEM) technique to include the effect of MC on physical and mechanical properties, comprehensive study was conducted to investigate the effect of maize MC on single ...
DOI:
10.1016/j.biosystemseng.2020.04.012

32. Effect of inlet temperature on the physicochemical properties of spray‐dried seed‐watermelon seed protein powder

Author:
Chengxu Cao; Xiaoyan Zhao; Chao Zhang; Zhenzhen Ding; Fenglin Sun; Chunyan Zhao
Source:
Journal of food science 2020 v.85 no.10 pp. 3442-3449
ISSN:
0022-1147
Subject:
angle of repose; antioxidant activity; bulk density; color; crystal structure; food science; hygroscopicity; maltodextrins; odors; particle size; protein hydrolysates; shrinkage; solubility; spray drying; temperature; water activity; water content
Abstract:
... Here, we studied the effects of inlet temperature on the physicochemical properties of the hydrolyzed protein (seed‐watermelon seed hydrolyzed protein [SWSP]) powder in seed‐watermelon seeds. The inlet temperature of the study was in the range of 150 to 180 °C, and the remaining experimental parameters remained constant, that is, the feed flow rate was 0.2 L/hr, the concentration of maltodextrin w ...
DOI:
10.1111/1750-3841.15432

33. Effect of microwave treatment on preparation of stable PUFA enriched vegetable oil powder and its influence on quality parameters

Author:
Monalisha Pattnaik; Hari Niwas Mishra
Source:
Journal of food processing and preservation 2020 v.44 no.4 pp. e14374
ISSN:
0145-8892
Subject:
adverse effects; angle of repose; antioxidant activity; bakery industry; bulk density; drying; emulsifying; emulsions; evaporation; hygroscopicity; ice cream; lipid peroxidation; microencapsulation; microwave treatment; peroxide value; polyunsaturated fatty acids; principal component analysis; solvents; vegetable oil; water content; water solubility; wettability
Abstract:
... Polyunsaturated fatty acids (PUFA) enriched vegetable oil is susceptible to oxidative degradation. Technological advancement in encapsulating such oil has become a new trend to improve stability, preservation, and food application. This paper focuses on the encapsulation through solvent evaporation by optimizing microwave (MW) drying conditions. The oil in water (o/w) emulsion with 50% moisture co ...
DOI:
10.1111/jfpp.14374

34. Effect of moisture content on the engineering properties of Jamun (Syzgium cuminii) seed

Author:
Ayushi Bajpai; Yogesh Kumar; Himani Singh; Pramod K. Prabhakar; Murlidhar Meghwal
Source:
Journal of food process engineering 2020 v.43 no.2 pp. e13325
ISSN:
0145-8876
Subject:
angle of repose; bulk density; cardboard; engineering; food processing; friction; glass; grinding; handling machinery; packaging; plywood; porosity; postharvest treatment; product quality; seed weight; seeds; surface area; water content
Abstract:
... Engineering properties as a function of moisture content are important for food processing and equipment designing, assessment of other properties, and for the product quality determination. Different engineering properties of Jamun seeds depending upon the moisture content in the range of 11.54 to 26% (db) were studied. It was noted that various properties like, length (L), breadth (B), thickness ...
DOI:
10.1111/jfpe.13325

35. Effect of superfine-grinding on the physicochemical and antioxidant properties of Lycium ruthenicum Murray powders

Author:
Jiangtao Zhang; Yushan Dong; Tanzeela Nisar; Zhongxiang Fang; Zi-Chao Wang; Yurong Guo
Source:
Powder technology 2020 v.372 pp. 68-75
ISSN:
0032-5910
Subject:
2,2-diphenyl-1-picrylhydrazyl; Lycium ruthenicum; angle of repose; anthocyanins; antioxidant activity; bioactive compounds; bulk density; dispersibility; fruits; particle size; polysaccharides; powders; water holding capacity; water solubility
Abstract:
... Dried Lycium ruthenicum Murray (LM) fruits were ground by three different methods. The results showed that LM powders produced by superfine-grinding had smaller particle size (1.78–200.00 μm) as compared to shear-breaking and ball-milling. As a consequence, its bulk density, angle of repose and angle of slide were increased to 0.71 g/mL, 52.99° and 60.38°, respectively. Moreover, the superfine-gro ...
DOI:
10.1016/j.powtec.2020.05.097

36. Engineering properties of horse gram (Macrotyloma uniflorum) varieties as a function of moisture content and structure of grain

Author:
Rahul Vashishth; Anil Dutt Semwal; M. Pal Murugan; Thima Govind Raj; Gopal Kumar Sharma
Source:
Journal of food science and technology 2020 v.57 no.4 pp. 1477-1485
ISSN:
0022-1155
Subject:
Macrotyloma uniflorum; angle of repose; bulk density; friction; grains; hulling; plywood; porosity; processing equipment; seeds; terminal velocity; texture; water content
Abstract:
... The study was conducted to determine the engineering properties of horse gram varieties namely GPM-6, PAYIUR-2, and BHK as a function of moisture content in range of 10–30%. The average length, width, thickness, geometric mean diameter, arithmetic mean diameter, thousand kernel weight, sphericity, porosity and angle of repose ranged from 5.43 to 6.53 mm, 3.96 to 4.48 mm, 2.21 to 2.99 mm, 3.62 to 4 ...
DOI:
10.1007/s13197-019-04183-w
PubMed:
32180644
PubMed Central:
PMC7054473

37. Experimental Investigation of Bioenergy Production from Small-Scale Gasification of Landfill-Diverted Wood Wastes

Author:
Jennifer V. Littlejohns; James Butler; Luis Luque; Kevin Austin
Source:
Waste and biomass valorization 2020 v.11 no.12 pp. 6885-6901
ISSN:
1877-2641
Subject:
angle of repose; bioenergy; biogasification; biomass; bulk density; combustion; electricity generation; feedstocks; greenhouse gases; internal combustion engines; landfills; oriented strandboards; particulates; producer gas; synthesis gas; temperature; wastes; wood; wood chips
Abstract:
... Small-scale biomass gasification systems integrated with internal combustion engines can be a solution to the dual challenges of reducing greenhouse gas emissions from electricity production and reducing waste sent to landfills; however, these systems are typically designed for high-value, virgin wood chip feedstocks. This investigation aims to improve the feasibility of this technology by explori ...
DOI:
10.1007/s12649-020-00940-7

38. Influence of moisture content on engineering properties of two varieties of rice bean

Author:
Bharat Bhushan; Rakesh Kumar Raigar
Source:
Journal of food process engineering 2020 v.43 no.10 pp. e13507
ISSN:
0145-8876
Subject:
Vigna umbellata; aluminum; angle of repose; brown rice; bulk density; equipment; equipment design; hardness; humans; iron; porosity; seed quality; steel; terminal velocity; water content; wood
Abstract:
... Engineering properties of pulses are important for seed quality understanding, designing of food processing operations and equipment. This study seeks to carefully evaluate engineering properties of green and brown rice bean varieties on different moisture content in a range of 14–34% (db). The average length, breadth, thickness, geometric mean diameter, thousand‐seed weight, true density, porosit ...
DOI:
10.1111/jfpe.13507

39. Mass modeling of Belleric Myrobalan and its physical characterization in relation to post-harvest processing and machine designing

Author:
Sumit Sudhir Pathak; Rama Chandra Pradhan; Sabyasachi Mishra
Source:
Journal of food science and technology 2020 v.57 no.4 pp. 1290-1300
ISSN:
0022-1155
Subject:
Terminalia; angle of repose; bulk density; dried fruit; equipment; friction; fruits; models; plywood; stainless steel
Abstract:
... The present research was inducted to assess the physical properties of Terminalia bellerica fruit which is commonly known as belleric myrobalan. The research includes dimensional properties, gravimetric properties, and frictional properties of the T. bellerica. These properties form an important base for the designing of machine or equipment; those are used in the post-harvest operations. The repo ...
DOI:
10.1007/s13197-019-04162-1
PubMed:
32180625
PubMed Central:
PMC7054511

40. Microencapsulation in foam spray drying

Author:
Artur Lewandowski; Ireneusz Zbiciński; Maciej Jaskulski
Source:
Drying technology 2020 v.38 no.1-2 pp. 55-70
ISSN:
1532-2300
Subject:
angle of repose; bulk density; foaming; foams; liquids; microencapsulation; oils; spray drying; temperature
Abstract:
... The article presents the results of the experiments of gas-admixing foam spray drying microencapsulation of oil in co-current spray drying tower. The introduction of a foaming gas resulted in a decrease of encapsulation efficiency: for high foaming gas/liquid ratio (GLR) 6.43·10⁻³ kg/kg and Tₐᵢᵣ,₀=215 °C by over 50% relative to the non-foaming process due to damage of the microcapsule structure an ...
DOI:
10.1080/07373937.2019.1614047

41. Physical and thermal properties of various ajwain (Trachyspermum ammi L.) seed varieties as a function of moisture content

Author:
Himani Singh; Murlidhar Meghwal
Source:
Journal of food process engineering 2020 v.43 no.2 pp. e13310
ISSN:
0145-8876
Subject:
Trachyspermum ammi; aluminum; angle of repose; bins (containers); bulk density; cardboard; chutes; conveyors; cooking; drying; forage harvesters; friction; heat transfer; porosity; seed size; seeds; specific gravity; specific heat; spices; sterilizing; surface area; thermal conductivity; thermal diffusivity; water content
Abstract:
... Ajwain seeds are used as spice and have high medicinal values. The ajwain seed varieties selected were set at 8, 12, 16, and 20% moisture content on dry basis (db) for this study. The geometrical dimensions showed linear increment with the increase in moisture content of ajwain seeds. The true density and porosity increased from 1,069 to 1,697 kg m⁻³ and 15.84–42.88%, respectively, across the thre ...
DOI:
10.1111/jfpe.13310

42. Study of some physical and functional properties of the malted Temash Barley (Hordeum Vulgare L.) grains and its flour

Author:
Alemu Girma Tura; Solomon Abera; Fatih Yildiz
Source:
Cogent food & agriculture 2020 v.6 no.1 pp. 1855841
ISSN:
2331-1932
Subject:
Hordeum vulgare; agriculture; ambient temperature; angle of repose; barley; bulk density; flour; germination; malt; seeds; water binding capacity; water solubility
Abstract:
... Temash is one of the barley varieties and traditionally used for kolo (roasted grain) and malt. This study was conducted to generate some engineering properties of the temash grain and its malt flour. The experiment consisted of the factorial design of two factors. Each sample was steeped at room temperature (24°C) for 37 hrs and kilned at 50°C for 24 hrs. Experiment material was subjected to eval ...
DOI:
10.1080/23311932.2020.1855841

43. Superfine grinding affects physicochemical, thermal and structural properties of Moringa Oleifera leaf powders

Author:
Xin Huang; Ke-hong Liang; Qi Liu; Ju Qiu; Jing Wang; Hong Zhu
Source:
Industrial crops and products 2020 v.151 pp. 112472
ISSN:
0926-6690
Subject:
Fourier transform infrared spectroscopy; Moringa oleifera; X-ray diffraction; angle of repose; bulk density; crystal structure; dietary fiber; differential scanning calorimetry; enthalpy; grinding; leaves; moieties; oils; particle size; particle size distribution; powders; protein content; scanning electron microscopy; surface area; surface roughness; temperature
Abstract:
... Effects of superfine grinding on physicochemical, thermal, and structural properties of Moringa Oleifera leaf (MOL) powders were investigated. Five samples with different particle size were obtained by superfine grinding and shear pulverization methods. Superfine grinding could produce smaller MOL particles with wider particle size distribution and greater surface area. Insoluble dietary fiber and ...
DOI:
10.1016/j.indcrop.2020.112472

44. Torrefaction of woody biomass (Acacia nilotica): Investigation of fuel and flow properties to study its suitability as a good quality solid fuel

Author:
Satyansh Singh; Jyoti Prasad Chakraborty; Monoj Kumar Mondal
Source:
Renewable energy 2020 v.153 pp. 711-724
ISSN:
0960-1481
Subject:
Fourier transform infrared spectroscopy; Vachellia nilotica; angle of repose; bulk density; calcium; carbon; coal; cohesion; compressibility; contact angle; energy-dispersive X-ray analysis; hydrophobicity; magnesium; potassium; quartz; renewable energy sources; scanning electron microscopy; sodium; sorption; temperature; thermogravimetry; torrefaction; woody biomass
Abstract:
... Torrefaction of Acacia nilotica was carried out in a quartz fixed-bed reactor. Temperature and residence time varied from 220 to 280 °C and 20–60 min. The fuel (volatile ignitability (VI), combustibility index (CI), fuel ratio (FR)), and flow (Hausner ratio (HR), cohesion coefficient (C), Carr compressibility index (CCI), angle of repose) properties were investigated for raw and torrefied biomass. ...
DOI:
10.1016/j.renene.2020.02.037

45. A study on the modelling method of maize-seed particles based on the discrete element method

Author:
Long Zhou; Jianqun Yu; Yang Wang; Dongxu Yan; Yajun Yu
Source:
Powder technology 2020 v.374 pp. 353-376
ISSN:
0032-5910
Subject:
angle of repose; bulk density; corn; models; roughness; technology; China
Abstract:
... To build a widely applicable modelling method for maize seed particles, nine major maize varieties in mainland China are analysed. According to the analysis, maize seed particles can be simplified into 5 shapes, i.e., horse-tooth shape, truncated triangular pyramid shape, ellipsoid cone shape, spheroid shape and irregular shape, and there is a certain functional relationship between the characteri ...
DOI:
10.1016/j.powtec.2020.07.051

46. Application of quality by design for optimization of spray drying process used in drying of Risperidone nanosuspension

Author:
Anu Nair; Dignesh Khunt; Manju Misra
Source:
Powder technology 2019 v.342 pp. 156-165
ISSN:
0032-5910
Subject:
Fourier transform infrared spectroscopy; X-ray diffraction; angle of repose; atomic force microscopy; bulk density; compressibility; crystal structure; hardness; particle size; powders; solubility; spray drying; temperature
Abstract:
... The objective of present study was to optimize spray drying of Risperidone (RIS) nanosuspension for achieving lower particle size, higher yield and good compressibility of spray dried powder using Quality by design approach. RIS nanosuspension was prepared by anti-solvent precipitation technique using poloxamer 68 and Poloxamer 127 as stabilizers.3 level 2 factorial design was applied using two in ...
DOI:
10.1016/j.powtec.2018.09.096

47. Densification behavior of dry spent coffee ground powders: Experimental analysis and predictive methods

Author:
L. Massaro Sousa; M.C. Ferreira
Source:
Powder technology 2019 v.357 pp. 149-157
ISSN:
0032-5910
Subject:
angle of repose; beverage industry; bulk density; equations; models; powders; prediction
Abstract:
... The knowledge of bulk properties and densification behavior of Spent Coffee Ground (SCG) powders can be useful in handling such powders through the typical processing units of the soluble coffee industries. In this paper we measured the bulk densities of SCG mixtures with mean sizes from 225 to 550 μm as a function of tapping and tested a number of selected equations to predict the densification b ...
DOI:
10.1016/j.powtec.2019.08.069

48. Effect of foam spray drying process parameters on powder morphology

Author:
Artur Lewandowski; Maciej Jaskulski; Ireneusz Zbiciński
Source:
Drying technology 2019 v.37 no.5 pp. 535-545
ISSN:
1532-2300
Subject:
angle of repose; bulk density; deformation; droplets; foaming; foams; liquids; maltodextrins; microscopy; porosity; powders; shrinkage; spray drying; temperature
Abstract:
... The paper presents analysis of the effect of feed foaming on quality of sprayed dried powders. A series of extensive experiments of co-current spray drying of foamed maltodextrin solution for different solid concentrations, initial temperatures of drying air and foaming gas/liquid ratio (GLR) were carried out. Significant effect of feed foaming on powder properties was found; bulk density decrease ...
DOI:
10.1080/07373937.2018.1508032

49. Evaluation of physical and chemical properties of citric acid industrial waste

Author:
Sirisak Tanpong; Anusorn Cherdthong; Bundit Tengjaroenkul; Urai Tengjaroenkul; Sawitree Wongtangtintharn
Source:
Tropical animal health and production 2019 v.51 no.8 pp. 2167-2174
ISSN:
0049-4747
Subject:
angle of repose; bulk density; byproducts; cassava; citric acid; color; crude fiber; crude protein; energy; feed formulation; feeds; industrial wastes; nutritive value; pH; particle size; particle size distribution; proteins; proximate composition; renewable energy sources; starch granules; ultrastructure
Abstract:
... This study aimed to evaluate physical and chemical properties and nutritive values of citric acid by-product (CABP) from cassava and to compare its properties with those of cassava root meal (CRM). The physical properties analyzed were color, bulk density, angle of repose, particle size distribution, and ultrastructure morphology. The chemical properties were determined using proximate analysis. R ...
DOI:
10.1007/s11250-019-01917-y

50. Experimental investigation on flow properties of different biomass and torrefied biomass powders

Author:
Guiling Xu; Menghui Li; Ping Lu
Source:
Biomass and bioenergy 2019 v.122 pp. 63-75
ISSN:
0961-9534
Subject:
angle of repose; biomass; bulk density; compressibility; corn straw; handling machinery; particle size; powders; rice hulls; rice straw; soybeans; torrefaction
Abstract:
... The utilization of biomass has been increasing in recent years, how to achieve successful feeding of biomass into the different utilization systems is a common problem. Reliable information on flow properties are required for the design of storage, processing and handling equipment. In this paper, the flow properties of four representative agricultural biomass powders (soybean straw, corn straw, r ...
DOI:
10.1016/j.biombioe.2019.01.016