Results 31 to 40 of about 466,925 (163)

Incremental nonlinear constitutive model and parameter variation of transversely isotropic unsaturated soils

open access: yesYantu gongcheng xuebao, 2021
In order to establish the constitutive model that can simultaneously reflect the unsaturated state, transverse isotropy and nonlinearity of soils, the mechanical properties and constitutive models of unsaturated transverse isotropic soils are ...
GUO Nan 1 , CHEN Zheng-han 1, 2, YANG Xiao-hui 1, GUO Jian-feng 2
doaj   +1 more source

Patellofemoral Joint Forces and Stress During Forward Step-up, Lateral Step-up, and Forward Step-down Exercises [PDF]

open access: yesJournal of Orthopaedic & Sports Physical Therapy, 2011
Study Design Controlled laboratory study using a repeated-measures design. Objective To quantify patellofemoral joint reaction force (PFJRF) and stress (PFJS) during forward step-up (FSU), lateral step-up (LSU), and forward step-down (FSD) exercises.
Chatchada, Chinkulprasert   +2 more
openaire   +2 more sources

Marker Assisted Forward Breeding to Combine Multiple Biotic-Abiotic Stress Resistance/Tolerance in Rice

open access: yesRice, 2020
Background Unfavorable climatic changes have led to an increased threat of several biotic and abiotic stresses over the past few years. Looking at the massive damage caused by these stresses, we undertook a study to develop high yielding climate ...
Shilpi Dixit   +21 more
doaj   +1 more source

Effects of induced stress on seismic forward modelling and inversion

open access: yesGeophysical Journal International, 2018
We demonstrate how effects of induced stress may be incorporated in seismic modelling and inversion. Our approach is motivated by the accommodation of pre-stress in global seismology. Induced stress modifies both the equation of motion and the constitutive relationship. The theory predicts that induced pressure linearly affects the unstressed isotropic
Jeroen Tromp, Jeannot Trampert
openaire   +3 more sources

Inhibition of Erythrocyte Cell Membrane Scrambling Following Energy Depletion and Hyperosmotic Shock by Alectinib

open access: yesCellular Physiology and Biochemistry, 2018
Background/Aims: The anaplastic lymphoma kinase (ALK) inhibitor alectinib is clinically used for the treatment of ALK positive non-small-cell lung cancer.
Abdulla  Al Mamun Bhuyan, Florian Lang
doaj   +1 more source

Discussion on key problems in prevention and control system of coal mine rock burst

open access: yesMeitan kexue jishu, 2023
According to the present situation of prevention and control of coal mine rock burst in China, several key problems in the prevention and control system of coal mine rock burst are discussed, and the following main conclusions are obtained: from the ...
JIANG Fuxing, ZHANG Xiang, ZHU Sitao
doaj   +1 more source

Heat stress tolerance in peas (Pisum sativum L.): Current status and way forward

open access: yesFrontiers in Plant Science, 2023
In the era of climate change, the overall productivity of pea (Pisum sativum L.) is being threatened by several abiotic stresses including heat stress (HS). HS causes severe yield losses by adversely affecting several traits in peas.
Jyoti Devi   +9 more
doaj   +1 more source

Comparative Analyses of the 4WD Tractor Performance with Two Different Mouldboard Plow Bottoms by Using FEM

open access: yesJournal of Agricultural Sciences, 2008
A theoretical work was performed to model and design the bottom of a cylindroidal type mouldboard plow. The aim of the work was to compare and evaluate the performance of the two different types of mouldboard plow designed and type 113 in two soil ...
M. Amen Ergech   +2 more
doaj   +1 more source

A mixed incoherent feed-forward loop allows conditional regulation of response dynamics. [PDF]

open access: yesPLoS ONE, 2014
Expression of the SodA superoxide dismutase (MnSOD) in Escherichia coli is regulated by superoxide concentration through the SoxRS system and also by Fur (Ferric uptake regulator) through a mixed incoherent feed forward loop (FFL) containing the RyhB ...
Szabolcs Semsey
doaj   +1 more source

Veterans stepping forward for treatment of operational stress injuries [PDF]

open access: yesCanadian Medical Association Journal, 2010
Howie McGregor joined the army when he was 18 years old. He shipped out as a paratrooper before his 19th birthday and saw active duty for nearly 30 years. When he wasn’t in combat, McGregor trained other paratroopers how to jump from the bellies of bombers. Then he became a pilot, flying “
openaire   +1 more source

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