Results 21 to 30 of about 531,803 (269)

Consideration of the spatial orientation of magnetic field quantities and tensile mechanical stress in the Finite Element Analysis of electrical machines [PDF]

open access: yesArchives of Electrical Engineering, 2022
Due to speed-dependent centrifugal forces, the support of the torque, static mechanical stress introduced by manufacturing processes the laminated core of rotating electrical machines is exposed to considerable mechanical stress.
Benedikt Schauerte   +3 more
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 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

Stress mechanisms in hypertension [PDF]

open access: yesPostgraduate Medical Journal, 1986
Summary Recent studies of stress mechanisms in hypertension have focussed on the cardiovascular and neuroendocrine reactions to challenging or threatening psychosocial stimuli. Fixed hypertension may develop in some animal models following chronic exposure to psychosocial conflict.
openaire   +2 more sources

The Role of Mechanical Stresses in Angiogenesis [PDF]

open access: yesCritical Reviews in Biomedical Engineering, 2005
Angiogenesis is the formation of new capillary blood vessels from preexisting vessels. It is involved in many normal and diseased conditions, as well as in the application of tissue-engineered products. There has been extensive effort made to develop strategies for controlling pathological angiogenesis and for promoting vascularization in biomedical ...
Yan-Ting, Shiu   +5 more
openaire   +2 more sources

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

Epigenetic mechanisms in stress and adaptation [PDF]

open access: yesBrain, Behavior, and Immunity, 2011
Epigenetic mechanisms are processes at the level of the chromatin that control the expression of genes but their role in neuro-immuno-endocrine communication is poorly understood. This review focuses on epigenetic modifications induced by a range of stressors, both physical and psychological, and examines how these variations can affect the biological ...
Mifsud, Karen R   +5 more
openaire   +3 more sources

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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