Results 11 to 20 of about 10,183,589 (342)

RESEARCH OF DEFORMATION AND DESTRUCTION OF CAR ELEMENTS UNDER EXTREME CONDITIONS

open access: yesInternational Journal of Advanced Studies, 2022
The article is devoted to the improvement of the methodology for the examination of the operation the vehicles in extreme conditions that occur during road traffic accidents (RTA).
Larisa A. Kiyashko   +1 more
doaj   +1 more source

Evalulation of mechanical properties of linked zig-zag structure subjected to in-plane compressive load

open access: yesNihon Kikai Gakkai ronbunshu, 2023
In this paper, the mechanical properties of two-dimensional linked zig-zag structure subjected to in-plane compressive load was investigated. This structure has two counterphase layers consisted of inclined plate.
Keiichiro YOKOYAMA   +5 more
doaj   +1 more source

Studies on Flexural Properties and Construction of Failure Mode Map for Copper Sandwich Panels [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
This paper is focused on investigating the mechanisms associated with different failure modes of copper (C101) sandwich panels with honeycomb cores of different heights subjected to flexural loading.
A. Vino   +3 more
doaj   +1 more source

The Effects of Stresses and Interfaces on Texture Transformation in Silver Thin Films

open access: yesNanomaterials, 2022
Thin metal films are critical elements in nano- and micro-fabricated technologies. The texture orientation of thin films has a significant effect on applied devices.
Nhat Minh Dang   +3 more
doaj   +1 more source

Thermal Noise in Cubic Optical Cavities

open access: yesPhotonics, 2021
Thermal noise in optical cavities sets a fundamental limit to the frequency instability of ultra-stable lasers. Numata et al. derived three equations based on strain energy and the fluctuation–dissipation theorem to estimate the thermal noise ...
Guanjun Xu   +6 more
doaj   +1 more source

Effect of Different Tunnel Distribution on Dynamic Behavior and Damage Characteristics of Non-Adjacent Tunnel Triggered by Blasting Disturbance

open access: yesMathematics, 2022
When a blasting is executed near two tunnels, the blasting wave will trigger a dynamic response and damage to the tunnels. Depending on the tunnel distribution, the path of the blasting wave to the remote non-adjacent tunnels will change. The aim of this
Jiadong Qiu, Fan Feng
doaj   +1 more source

Influence of Geometry in the Behavior of Disc-Shaped Mechanical Energy Absorbers for Agricultural Tractors

open access: yesAgronomy, 2021
Disc-shaped mechanical energy absorbers (MEAs), in combination with rollover protection structures (ROPSs), may contribute to the prevention of the infringement of the safety zone and the collapse of the ROPS in case of the overturn of an agricultural ...
Juan-Ignacio Latorre-Biel   +3 more
doaj   +1 more source

Comparison of Functionally Graded Hip Stem Implants with ‎Various Second-Generation Titanium Alloys [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
Total hip Arthroplasty (THA) is performed every year at a very high frequency to improve the quality of life of thousands of patients all over the globe.
Tawakol A. Enab   +2 more
doaj   +1 more source

应力增量触发断层岩体能量释放模拟与地震成因探讨—以龙门山断裂带为例

open access: yesDizhen xuebao, 2019
本文以龙门山断裂带为背景,基于岩体应变能基本理论,使用FLAC软件模拟地震能量源和能量释放形式,计算结果显示:在0.01 MPa水平应力增量作用下,龙门山断裂带及附近区域可释放的应变能约为3.24×1013 J;使得断层面之间发生滑移,克服断层面滑动摩擦所需消耗的能量约为2.10×1013 J;岩体在重力方向上产生位移,克服重力做功所消耗的能量约为1.14×1013 J。由此可推断:在一定区域内,应力触发释放能量值与克服断层面滑动摩擦和克服重力做功所消耗的能量之和大致相当 ...
Haoyu Shi   +4 more
doaj   +1 more source

Transfer and dissipation of strain energy in surrounding rock of deep roadway considering strain softening and dilatancy

open access: yesEnergy Science & Engineering, 2020
In this study, the transfer and dissipation of strain energy in the surrounding rock of a deep roadway were analyzed, considering the objective strain softening and dilatancy behaviors.
K. Yi   +4 more
semanticscholar   +1 more source

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