Results 1 to 10 of about 518,251 (150)
Journal of Materials Research and Technology, 2023 The hot gas forming of complex-shaped boron steel tubular parts has an asynchronous quenching characteristic, making it difficult to control the microstructure and properties of formed tubular parts.
Xianggang Ruan +6 more
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Stress-Induced Deformation of Thin Copper Substrate in Double-Sided Lapping
Chinese Journal of Mechanical Engineering, 2023 Double-sided lapping is an precision machining method capable of obtaining high-precision surface. However, during the lapping process of thin pure copper substrate, the workpiece will be warped due to the influence of residual stress, including the ...
Jiang Guo +6 more
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A new high-speed observation system for evaluating the spark location in WEDM of Inconel 718
Journal of Materials Research and Technology, 2021 Wire electrical discharge machining (WEDM) is a good machining method for nickel-base superalloy, which is a key material in aero-engine, rocket engine and nuclear reactor.
Zhi Chen +4 more
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Journal of Materials Research and Technology, 2022 Significant downsizing trend is currently directing the advanced microelectronic packaging industry, which poses new challenges to the manufacturing process and reliability of high-density chip interconnections.
Chu Tang +5 more
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Material Removal Characteristics of Single-Crystal 4H-SiC Based on Varied-Load Nanoscratch Tests
Chinese Journal of Mechanical Engineering, 2023 Single-crystal silicon carbide (SiC) has been widely applied in the military and civil fields because of its excellent physical and chemical properties. However, as is typical in hard-to-machine materials, the good mechanical properties result in surface
Kun Tang +6 more
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Mechanical Performance of PLLA Stent [PDF]
2018 Design of Medical Devices Conference, 2018 Stent implantation is widely used to treat blocked lumen. Stents were meshed structure made of polymers and metal alloys, including stainless steel, cobalt chrome and nitinol [1]. Clinical studies had demonstrated that stents helped to scaffold the diseased lesion up to one year when tissue adapted to the stented environment [2].
Longzhen, Wang +5 more
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Intelligent Localization Sampling System Based on Deep Learning and Image Processing Technology
Sensors, 2022 In this paper, deep learning and image processing technologies are combined, and an automatic sampling robot is proposed that can completely replace the manual method in the three-dimensional space when used for the autonomous location of sampling points.
Shengxian Yi +4 more
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Chinese Journal of Mechanical Engineering, 2022 The considerable heat treatment induced runout value in the end face of the automobile main reducer gear is always dimensionally out of tolerance. It directly affects the dimensional accuracy, the grade of carburized and hardened gears, and the post ...
Wen Shao +3 more
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Hydrogels with Dual Thermoresponsive Mechanical Performance [PDF]
Macromolecular Rapid Communications, 2017 Dual thermoresponsive chemical hydrogels, combining poly(N‐isopropylacrylamide) side‐chains within a poly(N‐acryloylglycinamide) network, are designed following a simple and versatile procedure. These hydrogels exhibit two phase transitions both at low (upper critical solution temperature) and high (lower critical solution temperature) temperatures ...
Guo, Hui +4 more
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Crystals, 2021 With the properties of high specific strength, small thermal expansion and good abrasive resistance, the particle-reinforced aluminum matrix composite is widely used in the fields of aerospace, automobile and electronic communications, etc.
Hongzhi Yan +4 more
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