Results 11 to 20 of about 708,199 (311)

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

Experimental characterisation of macro fibre composites and monolithic piezoelectric transducers for strain energy harvesting [PDF]

open access: yes, 2012
Compact and lightweight energy harvesters are needed to power wireless sensor nodes (WSNs). WSNs can provide health monitoring of aircraft structures, improving safety and reducing costs by enabling predictive maintenance.
Michele Pozzi   +7 more
core   +1 more source

An Integration Method of Bursting Strain Energy and Seismic Velocity Tomography for Coal Burst Hazard Assessment [PDF]

open access: yes, 2022
The occurrence of coal burst in underground coal mines is complex, abrupt, and diverse, and the evaluation and prediction of coal burst hazard is the premise of effective prevention and control of coal burst.
Wei Shen   +6 more
core   +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

Harvesting energy from the dynamic deformation of an aircraft wing under gust loading [PDF]

open access: yes, 2012
Weight reduction and maintenance simplification are high in the agenda of companies and researchers active in the aerospace sector. Energy harvesters are being investigated because they enable the installation of wireless sensor nodes, providing ...
Michele Pozzi   +5 more
core   +1 more source

Interior and exterior solutions for boundary value problems in composite elastic and viscous media

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1985
We present the solutions for the boundary value problems of elasticity when a homogeneous and isotropic solid of an arbitrary shape is embedded in an infinite homogeneous isotropic medium of different properties.
D. L. Jain, R. P. Kanwal
doaj   +1 more source

Energy Evaluation of Triggering Soil Liquefaction Based on the Response Surface Method

open access: yesApplied Sciences, 2019
Liquefaction is one of the most destructive phenomena caused by earthquakes, and it has been studied regarding the issues of risk assessment and hazard analysis. The strain energy approach is a common method to evaluate liquefaction triggering.
Nima Pirhadi, Xiaowei Tang, Qing Yang
doaj   +1 more source

Migration of the 3T3 Cell with a Lamellipodium on Various Stiffness Substrates—Tensegrity Model

open access: yesApplied Sciences, 2020
Changes in mechanical stimuli and the physiological environment are sensed by the cell. Thesechanges influence the cell’s motility patterns. The cell’s directional migration is dependent on the substrate stiffness.
Arkady Voloshin
doaj   +1 more source

Development of a novel non-positive definite correspondence modified optimality criteria method for multi-objective density-based topology optimization

open access: yesMechanical Engineering Journal, 2023
The aim of this study is to propose a new modified optimality criteria method for non-positive definiteness in multi-objective density-based topology optimization problems.
Masayuki KISHIDA, Takahiko KURAHASHI
doaj   +1 more source

Measurement of Internal Strain in Materials Using High Energy Synchrotron Radiation White X-Rays [PDF]

open access: yes, 2007
This paper presents a basic research on a measurement of strain in the bulk of materials by using high energy white X-rays from a synchrotron radiation source of Spring-8, WEL-TEN780E(JIS G3128 SHY685) whose grain size was 13μm was used as a specimen ...
鈴木, 賢治   +5 more
core   +1 more source

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