Results 21 to 30 of about 3,700,086 (303)

How the hammering process of cymbals affects their vibration characteristics

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Cymbals are percussion instruments that vibrate and radiate sounds when hit with a stick or when used in pairs. The sound radiated from a cymbal depends on its vibration characteristics.
Fumiyasu KURATANI   +7 more
doaj   +1 more source

Electrochemical Performance and Stress Distribution of Sb/Sb2O3 Nanoparticles as Anode Materials for Sodium-Ion Batteries

open access: yesBatteries, 2023
We synthesize Sb/Sb2O3 nanoparticles by the oxidation of Sb nanoparticles at 100, 200, and 300 °C. The half sodium-ion batteries with Sb/Sb2O3-200 exhibit the optimal performance with a charge capacity of 540 mAh g−1 after 100 cycles at 0.1 A g−1 ...
Jiajun Chen   +10 more
doaj   +1 more source

Effect of high-pressure rolling followed by laser processing on mechanical properties, microstructure and residual stress distribution in multi-pass welds of 304L stainless steel [PDF]

open access: yes, 2016
Multi-pass fusion welding by a filler material (wire) is normally carried out to join thick steel sections used in most engineering applications. Multiple thermal cycles from a multi-pass weld resulted in a variable distribution of residual stress field ...
Ganguly, Supriyo   +3 more
core   +2 more sources

Effect of Entrance Frame on Crack Development around Prefabricated Subway Station Openings

open access: yesBuildings, 2023
The openings at the sidewalls of subway station entrances generally reduce the localized load-bearing capacity of the sidewalls and lead to concentrated stress around the openings.
Zhenze Mo   +3 more
doaj   +1 more source

Understanding the viscoelastic behavior of collagen matrices through relaxation time distribution spectrum [PDF]

open access: yes, 2013
This study aims to provide understanding of the macroscopic viscoelastic behavior of collagen matrices through studying the relaxation time distribution spectrum obtained from stress relaxation tests.
Li, Haiyue, Xu, Bin, Zhang, Yanhang
core   +1 more source

Distribution of stresses in the human skull

open access: yesJournal of Oral Rehabilitation, 1985
SummaryA three‐dimensional photoelastic model was reproduced from a human skull. The insertions of the superficial and deep portions of the masseter muscle, the temporalis muscle, the medial pterygoid muscle and the temporalis fascia were simulated with leather bonded to the appropriate areas.
ALEXANDRIDIS, C.   +2 more
openaire   +3 more sources

Experimental Study and 3D Optimization of Small-Scale Solar-Powered Radial Turbine Using 3D Printing Technology

open access: yesMachines, 2023
Small-Scale Turbines (SSTs) are among the most important energy-extraction-enabling technologies in domestic power production systems. However, owing to centrifugal forces, the high rotating speed of SSTs causes excessive strains in the aerofoil portions
Ahmed M. Daabo   +8 more
doaj   +1 more source

Effects of the different materials and thicknesses on endocrown stress distribution

open access: yes口腔疾病防治, 2021
Objective To analyze the effects of different restorations and the thickness of the occlusal space on the stress distribution of endodontically treated molars with endocrowns.
LIN Jie, LIN Zhenxiang, ZHENG Zhiqiang
doaj   +1 more source

Structure Electromagnetic Force Analysis of WPT System Under Fault Conditions

open access: yesIEEE Access, 2020
In the high-frequency electromagnetic field, the coupling of the wireless power transfer (WPT) system is affected by the electromagnetic force (EMF). The fault conditions will strengthen the influence, cause the damage of magnetic shielding structure ...
Xian Zhang   +4 more
doaj   +1 more source

The stress transmission universality classes of periodic granular arrays [PDF]

open access: yes, 2001
The transmission of stress is analysed for static periodic arrays of rigid grains, with perfect and zero friction. For minimal coordination number (which is sensitive to friction, sphericity and dimensionality), the stress distribution is soluble without
Ball, Robin, Grinev, D. V.
core   +1 more source

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