9 Result(s)
within
Engineering
Manufacturing, Machines, Tools, Processes
Hong** Wei
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Article
Crystal structure and formation mechanism of the secondary phase in Heusler Ni-Mn-Sn-Co materials
In the present work, crystal structure and formation mechanism of the secondary phase in Heusler Ni-Mn-Sn-Co materials were investigated using X-ray diffraction, scanning/transmission electron microscopy and s...
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Article
Formation mechanism of bimetal composite layer between LCS and HCCI
A low carbon steel (LCS)/high chromium white cast iron (HCCI) bimetal wear plate about 20 mm in thickness was prepared by liquid-liquid bimetal composite casting technology to substitute for the welding wear p...
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Article
Open AccessDesign and Experiment of Triangular Prism Mast with Tape-Spring Hyperelastic Hinges
Because of the limited space of the launch rockets, deployable mechanisms are always used to solve the phenomenon. One dimensional deployable mast can deploy and support antenna, solar sail and space optical c...
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Article
Open AccessConfiguration Design of an Under-Actuated Robotic Hand Based on Maximum Gras** Space
Capture is a key component for on-orbit service and space debris clean. The current research of capture on-orbit focuses on using special capture devices or full-actuated space arms to capture cooperative targ...
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Article
Open AccessNew Measurement Method for Spline Shaft Rolling Performance Evaluation using Laser Displacement Sensor
In order to control the quality of spline shaft in rolling process, an efficient measurement method for rolling performance evaluation is essential. Here, a newly developed on-machine non-contact measurement p...
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Article
Microstructural evaluation and mechanical properties of 7075 aluminum alloy prepared by controlled diffusion solidification
In the present work, 7075 aluminum alloy (Al-Zn-Mg-Cu) was produced by both conventional casting (CC) and controlled diffusion solidification (CDS) methods. Each sample was subjected to different heat-treatmen...
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Article
Investigation on heat-transfer-coefficient between aluminum alloy and organic/inorganic sand mold based on inverse method
A kind of cylinder sand mold was designed to investigate the heat-transfer-coefficients (HTCs) between aluminum alloy and organic/inorganic binder bonded sand mold during the solidification processes. Temperat...
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Article
Open AccessFormability of Materials with Small Tools in Incremental Forming
Single point incremental forming (SPIF) is an innovative sheet forming process with a high economic pay-off. The formability in this process can be maximized by executing forming with a tool of specific small ...
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Article
Regulative effect of Mg/Si ratio on microstructure evolution and mechanical properties of cast Al-Li-Mg-Si alloys
The effect of the Mg/Si ratio of Al-2.5Li-1Cu-0.8Mg-0.8Si, Al-2.5Li-1Cu-1.6Mg-0.8Si, and Al-2.5Li-1Cu-2.4Mg-0.8Si alloys on the microstructure evolution and mechanical properties was investigated. The results ...
