Results 11 to 20 of about 1,705,896 (280)

Part deflection and residual stresses in laser powder bed fusion of H13 tool steel

open access: yesMaterials & Design, 2021
This study aims at a comprehensive investigation of residual stresses in laser powder bed fusion processed H13 tool steel through experiment and part-level simulation.
Morteza Narvan   +4 more
doaj   +1 more source

Split sleeve cold expansion of AZ31B sheet: Microstructure, texture and residual stress

open access: yesMaterials & Design, 2020
Despite magnesium limited formability at room temperature, split sleeve hole cold expansion of AZ31B sheet was successfully implemented. Microstructural analysis showed greater hardness in the immediate vicinity of the notch, which was due to high ...
Sasan Faghih   +3 more
doaj   +1 more source

Behavior of Friction in Pneumatic Cylinders with Different Relative Humidity

open access: yesTribology in Industry, 2020
Friction directly affects the motion quality and performance of a pneumatic cylinder system. The frictional behavior of pneumatic cylinder depends on pressure, velocity, diameter, lubrication, and working environment, etc.
V.-H. Pham, , , T.-D. Nguyen, T.-A. Bui
doaj   +1 more source

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

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

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

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

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

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

Thermo-mechanical stress of bonded wires used in high power modules with alternating and direct current modes [PDF]

open access: yes, 2012
Today, power electronic reliability is a main subject of interest for many companies and laboratories. The main process leading to the IGBT failure is the cycling thermal stress.
Medjahed, Hassen   +2 more
core   +4 more sources

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