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Article
Oxide film thickness and composite mechanical properties of an ultrasonic-assisted ELID cast-iron-bonded grinding wheel
Ultrasonic-assisted electrolytic in-process dressing (ELID) grinding can be used in the high-efficiency and high-precision machining of difficult-to-process materials. This paper establishes a prediction model...
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Article
Selection of a suitable electrolyte for electrochemical grinding of high-speed steel roll material based on electrochemical techniques and uniform design machining experiments
High-speed steel (HSS) rolls are essential critical components in the steel rolling industry. Unfortunately, the working layer material has poor machinability via conventional grinding process for surface dres...
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Article
Design and optimization of cathode for ECM of high-speed steel roll material based on multi-physics field coupling analysis
High-speed steel (HSS) work rolls have good wear resistance, fatigue resistance, and oxidation resistance, and are widely used in the production of hot rolled strips. The excellent performance of HSS work roll...
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Article
Optimal design and dynamic optimization of the main pressure regulating valve for heavy-duty automatic transmission using GA and PSO algorithms
The main pressure regulating valve (MPRV) is a critical component for automatic transmissions, controlling the pressure regulating of the complex hydraulic control system. Its performance is directly related t...
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Article
Open AccessTribological properties of novel palygorskite nanoplatelets used as oil-based lubricant additives
Layered palygorskite (PAL), commonly called attapulgite, is a natural inorganic clay mineral composed of magnesium silicate. In this study, an aqueous miscible organic solvent treatment method is adopted to pr...
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Article
Open AccessStudy on friction performance and mechanism of slipper pair under different paired materials in high-pressure axial piston pump
High-pressure axial piston pumps operate in high-speed and high-pressure environments. The contact state of the slipper against the swashplate can easily change from an oil film lubrication to a mixed oil film...
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Article
Experiments, analysis and parametric optimization of roll grinding for high-speed steel W6Mo5Cr4V2
Due to the rapid development of the modern industry, people have higher and higher requirements on the rolling speed and quality of steel. The performance of conventional cast-iron roll cannot supply productio...
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Article
Mechatronic integration and implementation of in situ multipoint temperature measurement for seafloor hydrothermal vent
In order to provide firsthand reference data for model building and analysis of temperature field of seafloor hydrothermal vent, a temperature measurement system is designed, which can be used to measure the t...
