Results 21 to 30 of about 15,248 (234)
Study on Fracture-Split Performance of 36MnVS4 and Analysis of Fracture-Split Easily-Induced Defects
The material 36MnVS4 is the second generation of connecting rod fracture-split material. However, it generates more quality defects during the fracture-split process.
Zhou Shi, Shuqing Kou
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Stress and Strain Analysis and Microstructure of Al/Cu Clad Composite Fabricated by Cold Extrusion
A five-zone describing model for extrusion of aluminum/copper clad composite was established. Stress and strain were also analyzed by finite element method.
Junting Luo +4 more
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Forging of Zinc Alloys—A Feasibility Study
Brass is a material that can be used for a wide range of products, e.g., door fittings and handles, products from the electrical sector, installation technology from the sanitary sector, hydraulics, and pneumatic components.
Abdulkerim Karaman, Michael Marré
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Hot Rolling vs. Forging: Newly Developed Fe-Al-O Based OPH Alloy
Two oxide precipitation hardened (OPH) Fe-Al-O-based steels were prepared by mechanical alloying. In addition to the variant using yttria nano-precipitates to improve the mechanical properties, a variant using only alumina precipitates for strengthening ...
Omid Khalaj +6 more
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In order to improve the shortcomings of the finite element unit-cell establish method based on traditional FEM, which has difficulty in meshing and calculation, a superimposed method was proposed. Based on the superimposed method, the finite element unit-
ZHANG Fang-fang +3 more
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This paper aims to improve the mechanical properties and fatigue life of AISI/SAE 4140 alloy steel connecting rods (CRs). Conventional CRs are typically manufactured through open die forging/hammering, blocking, and hot forging processes.
Wajid Ali Khan +4 more
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Controlled fracture splitting technology has great potential in processing the splitting parts such as engine connecting rod, and the pulsed laser processing of notches for fracture splitting, which is crucial for controlling the fracture splitting ...
S.Q. Kou, Y. Gao, W.Q. Gao
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Study on structural modeling and kinematics analysis of a novel wheel-legged rescue robot
This article presents a novel rescue robot with three-degrees of freedom leg mechanism based on the serial–parallel and wheel-legged mechanisms, which consists of two U niversal joint- P rismatic joint- S pherical joint plus one U niversal joint and R ...
Jianye Niu +6 more
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A multi-objective optimization method for constant stress accelerated degradation test is proposed in order to solve the problem of different or even conflicted test configuration under different optimization objectives.
Zhenyu Wu +4 more
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The Ti compressor disks of aviation jet engines are produced by forging. Their microstructure, which depends on the forging conditions, strongly affects their mechanical properties.
Yoko Yamabe-Mitarai +6 more
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