Results 21 to 30 of about 412,965 (302)

Measuring desiccation-induced tensile stress during cracking process

open access: yesSoils and Foundations, 2021
The desiccation cracking of soil occurs when shrinkage is restricted during the drying process and the induced tensile stress equals the tensile strength.
Mai Sawada, Yusuke Sumi, Mamoru Mimura
doaj   +1 more source

Evolving fracture patterns: columnar joints, mud cracks, and polygonal terrain [PDF]

open access: yes, 2013
When cracks form in a thin contracting layer, they sequentially break the layer into smaller and smaller pieces. A rectilinear crack pattern encodes information about the order of crack formation, as later cracks tend to intersect with earlier cracks at ...
Goehring, Lucas
core   +2 more sources

Effect of Drying Temperature and Relative Humidity on Contraction Stress in Wood

open access: yesBioResources, 2016
As wood shrinks during the drying process, various stresses may develop and cause surface and internal checking. The aim of this study was to systematically investigate the effect of the drying temperature, relative humidity, and specimen thickness on ...
Jianxia Liu, Ximing Wang
doaj   +1 more source

Drying Stress Relaxation of Wood Subjected to Microwave Radiation

open access: yesBioResources, 2015
An effective and rapid drying stress relieving technique was developed using microwave conditioning. The process was analyzed by measuring the stress factor and moisture content gradient through the thickness of the board. The experiments showed that the
Qin He, Ximing Wang
doaj   +1 more source

Dynamic strength of fly ash-modified loess subgrade under influences of drying-wetting cycle

open access: yesYantu gongcheng xuebao, 2020
The traffic load and the drying-wetting cycle have an important influence on the strength characteristics and stability of fly ash-modified loess subgrade. To illustrate the influences of drying-wetting cycle on the strength of the fly ash-modified loess,
ZHONG Xiu-mei 1, WANG Qian 1, LIU Zhao-zhao 1, 2, BAI Lan 3, MA Jin-lian 1, LIU Fu-qiang 1, 2, LI Na1, WANG Jun 1
doaj   +1 more source

Variation of food brittleness of the fruit and vegetable slices during hot air drying process

open access: yesShipin yu jixie, 2022
Objective: Aims at the brittleness regulation of fruit and vegetable slices during hot air drying process. Methods: This article takes fresh potatoes and bananas as the research materials, adopts mechanical and acoustic measuring devices to collect ...
WU Xu-yao   +4 more
doaj   +1 more source

Crack patterns in drying protein solution drops [PDF]

open access: yes, 2001
A deposited drop of bovine serum albumin salt solution experiences both gelation and fracturation during evaporation. The cracks appearing at the edge of the gelling drop are regularly spaced, due to the competition between the evaporation-induced and ...
Annarelli, Celine   +3 more
core   +3 more sources

Techno-economic analysis of a biomass-powered inclined bed dryer for maize drying

open access: yesInternational Journal of Agricultural Research, Innovation and Technology, 2023
The study assessed the technical performance and economic viability of a 200 kg capacity biomass-powered inclined bed dryer for drying maize. The dryer recorded an average air temperature of 73.54˚C in the plenum, which reduced the moisture content from ...
Paxwell D Adjei   +3 more
doaj   +1 more source

Drying of Colloidal Binder Infiltrated Ceramic Green Parts Produced by Selective Laser Sintering™ [PDF]

open access: yes, 1993
Colloidal ceramic binders have been used to strengthen ceramic green shapes produced by Selective Laser Sintering. This paper focuses on the effectiveness of the colloid infiltration with respect to the physical properties of the colloidal binder ...
Barlow, J.W., Glazer, M., Vail, N.K.
core   +1 more source

Delayed compression and breakage of crushed mudstones due to the drying/wetting and temperature cycles [PDF]

open access: yesE3S Web of Conferences
Soft sedimentary rocks, especially mudstones, disintegrated or crumbled when subjected to cyclic drying and wetting, known as slaking, which was the cause of severe slope failures and ground settlement.
Nihaaj Mohamed   +3 more
doaj   +1 more source

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