Results 11 to 20 of about 312,151 (163)
Based on the coupling res model of vehicular and road, the influences of surface layer modulus, surface layer thickness and equivalent modulus of elasticity on the spectrum of the acceleration, surface deflection under wheels, and surface strain at the ...
Xiaolan Liu, Xianmin Zhang
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Modified Double-Reduction Method considering Strain Softening and Equivalent Influence Angle
Slope stability has been the research focus in the field of geotechnical engineering. Both the asynchronous decay speeds and distinct stability contributions of cohesion c and friction φ during slope instability have been evidenced. In this study, based on linear softening model and weighted average hypothesis, a modified double-reduction method is ...
Yifan Chen +5 more
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Study on equivalent static method for the analysis of fatigue behavior of reinforced concrete beam [PDF]
In order to analyze the whole process of fatigue behaviours of reinforced concrete beams, an equivalent static analysis method is proposed in this paper.
Liu Fangping, Yu Chen, Yi Wentao
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This study proposed an innovative method for improving the prediction of the cutting force (F) and chip shrinkage coefficient (K) for milling of SKD11 alloy steels using simulations and experimental results. Preliminary experimental measurements of the F
Thi-Bich Mac +2 more
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COMPUTATION METHOD WITH NODAL LOAD EQUIVALENT TO CREEP STRAIN
FEMによる粘弾性解析においてクリープひずみ等価節点力による近似がよく利用されているが, その利用条件の妥当性についてはほとんど問題にされていないようである. 本ノートでは, トンネルの施工を簡単に模擬し, 厳密解が得られる条件の下で, この近似の精度について検討した. その結果, この近似を利用すると非現実的な解を出力する場合があることを明らかにした. そして, この近似の補正方法を提案し, これが近似解の精度の向上に極めて有効であることを示した.
Yutaka Nashimoto +2 more
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Stability Analysis of Wind Turbine Blades Based on Different Structural Models
In order to better simulate the actual working conditions of wind turbines more realistically, this paper adopts the two-way fluid–structure coupling method to study the NREL 5 MW wind turbine, considering the blade coupling deformation and equivalent ...
Bin Wang +8 more
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Welding Distortion Analysis of Hull Blocks using Equivalent Load Method Based on Inherent Strain [PDF]
Welding deformation reduces the dimensional accuracy of ship hull blocks and decreases productivity due to the correction work. Prediction and minimizing of welding distortion at the design stage will lead to higher quality as well as higher productivity.
Yong Tai Kim +3 more
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Effects of Cold Expansion on Residual Stress of 7050 Aluminium Alloy Frame Forging
Regulation of residual stress in a component is the key to improving its service performance. A cold expansion method was proposed for reducing the residual stress in 7050 aluminium alloy curved frame forging after quenching.
Hai Gong +3 more
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Equivalent-energy indentation method to predict the tensile properties of light alloys
The EIM (equivalent-energy indentation method) based on equivalent energy principle is proposed to determine the stress-strain relations of materials via spherical indentation.
Hui Chen, Li-xun Cai, Chen Bao
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Friction Stir Welding Analysis Based on Equivalent Strain Method using Neural Networks
The application of friction stir welding (FSW) technology has been extended to all industries, including shipbuilding. A heat transfer analysis evaluates the weldability of a welded work piece, and elasto-plastic analysis predicts the residual stress and deformation after welding.
Sung-Wook Kang, Beom-Seon Jang
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