Results 21 to 30 of about 1,733,478 (299)

Understanding the mechanisms of lung mechanical stress [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2006
Physical forces affect both the function and phenotype of cells in the lung. Bronchial, alveolar, and other parenchymal cells, as well as fibroblasts and macrophages, are normally subjected to a variety of passive and active mechanical forces associated with lung inflation and vascular perfusion as a result of the dynamic nature of lung function. These
Garcia, C. S. N. B.   +5 more
openaire   +6 more sources

Influence of thermal-mechanical stress on the insulation system of a low voltage electrical machine [PDF]

open access: yesArchives of Electrical Engineering, 2021
Varying ohmic loss in the winding of electrical machines, which are operated at various operating points, results in temperature changes during operation.
Liguo Yang, Florian Pauli, Kay Hameyer
doaj   +1 more source

Interaction of Mechanical Heterogeneity and Residual Stress on Mechanical Field at Crack Tips in DMWJs

open access: yesScience and Technology of Nuclear Installations, 2022
The interaction between the mechanical heterogeneity and the residual stress in dissimilar metal welded joints (DMWJs) leads to a complex mechanical field of crack tips, which strongly affects stress corrosion cracking (SCC) behaviors.
Yubiao Zhang   +6 more
doaj   +1 more source

Regular Mechanical Stimuli Enhanced Tolerance to Salinity Stress in Glycine max L. Seedlings

open access: yesJournal of Tropical Life Science, 2023
Regular touch treatment leads to plant adaptations that enhances mechanical strength. In many crop plants these adaptations result in cross-tolerance to biotic stress caused by bacterial or fungal infection and abiotic stress conditions like salinity or ...
Juhika Patel   +2 more
doaj   +1 more source

Influence of shear stress applied during flow stoppage and rest period on the mechanical properties of thixotropic suspensions [PDF]

open access: yes, 2008
We study the solid mechanical properties of several thixotropic suspensions as a function of the shear stress history applied during their flow stoppage and their aging in their solid state.
G. Ovarlez   +7 more
core   +5 more sources

Voltage from mechanical stress in type-II superconductors: Depinning of the magnetic flux by moving dislocations [PDF]

open access: yes, 2008
Mechanical stress causes motion of defects in solids. We show that in a type-II superconductor a moving dislocation generates a pattern of current that exerts the depinning force on the surrounding vortex lattice.
E. M. Chudnovsky   +6 more
core   +1 more source

Finite element analysis of mechanical stress in in-wheel motor [PDF]

open access: yesArchives of Electrical Engineering, 2022
When the in-wheel motor is working, it will be affected by gravity, centrifugal force and electromagnetic force. These three kinds of mechanical loads will affect the mechanical stress characteristics of the in-wheel motor, and then affect the ...
Jie Xu
doaj   +1 more source

Destabilization of Indomethacin-Paracetamol Co-Amorphous Systems by Mechanical Stress

open access: yesPharmaceutics, 2023
Using co-amorphous systems (CAMS) has shown promise in addressing the challenges associated with poorly water-soluble drugs. Quench-cooling is a commonly used CAMS preparation method, often followed by grinding or milling to achieve a fine powder that is
Rong Di, Thomas Rades, Holger Grohganz
doaj   +1 more source

Magnetomechanical effects in textured polycrystalline Tb76Dy24 [PDF]

open access: yes, 2000
Uniaxial stress-strain measurements were performed on polycrystalline Tb76Dy24 alloys which exhibit "giant magnetostriction" at cryogenic temperatures.
Chave, R.   +4 more
core   +1 more source

Whole Transcriptome Mapping Identifies an Immune- and Metabolism-Related Non-coding RNA Landscape Remodeled by Mechanical Stress in IL-1β-Induced Rat OA-like Chondrocytes

open access: yesFrontiers in Genetics, 2022
Background: Osteoarthritis (OA) is a common degenerative joint disease. The aims of this study are to explore the effects of mechanical stress on whole transcriptome landscape and to identify a non-coding transcriptome signature of mechanical stress ...
Jiaming Zhang   +8 more
doaj   +1 more source

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