Supported by National Natural Science Foundation of China(Grant Nos.52275483,52075142,and U22B2084);the Fundamental Research Funds for the Central Universities of China(Grant No.JZ2023HGPA0292).
Gears are important mechanical parts for transmitting power and play an increasingly important role in the machinery industry.The electric vehicle industry developed rapidly and became a vital development field of the...
National Natural Science Foundation of China(Grant Nos.51922057,91948301).
High-speed parallel robots have been extensively utilized in the light industry.However,the influence of the nonlinear dynamic characteristics of high-speed parallel robots on system’s dynamic response and stable ope...
Supported by Key Technologies Research and Development Program of China(Grant No.2019YFB2004502);National Natural Science Foundation of China(Grant Nos.51805350,51775362);Postdoctoral Science Foundation of China(Grant No.2019M651073).
With the widespread application of the computer and microelectronic technology in the industry,digitization becomes the inevitable developing trend of the hydraulic technology.Digitization of the hydraulic components ...
Supported by National Natural Science Foundation of China (Grant Nos. 51635004, 11472078)。
The water-lubricated bearings are usually the state of turbulent cavitating flow under high-speed conditions. And the distribution of cavitation bubbles and the interface effect between the two phases have not been in...
Supported by National Natural Science Foundation of China(Grant No.51721003);State Key Laboratory of Robotics and System(HIT)(Grant No.SKLRS–2018–KF-09)。
Because of their elastic links and joints,high-speed parallel robots for pick-and-place operations inevitably suffer from residual vibrations that significantly degrade their positioning accuracy.An effective approach...
Supported by Jiangsu Provincial Natural Science Foundation of China(Grant No.BK20141400);National Natural Science Foundation of China(Grant No.51105207);Priority Academic Program Development of Jiangsu Higher Education Institutions of China
The aluminum alloy AlMn1Cu has been broadly applied for functional parts production because of its good properties. But few researches about the machining mechanism and the surface roughness were reported. The high-sp...
Supported by National Natural Science Foundation of China(Grant No.51575490);National Key Basic Research Program of China(973 Program,Grant No.2014CB046404);Natural Science Key Foundation of Zhejiang Province,China(Grant No.LZ15E050002)
The dry gas seal(DGS) has been widely used in high parameters centrifugal compressor, but the intense vibrations of shafting, especially in high-speed condition, usually result in DGS's failure. So the DGS's abili...
Supported by National Natural Science Foundation of China(Grant Nos.51575176,51375162);Scientific Research Foundation of Hunan Provincial Education Department of China(Grant No.15B085);Postgraduate Innovation Foundation of Hunan University of Science and Technology,China(Grant No.S140020)
For the high-speed gasoline engine turbocharger rotor, due to the heterogeneity of multiple parts material, manufacturing and assembly errors, running wear in impeller and uneven carbon of turbine, the random unbalanc...
supported by National Hi-tech Research and Development Program of China(863 Program, Grant No. 2007AA041901);National S&T Major Project of China(Grant No. 2009ZX04014-035);National Basic Research Program of China (973 Program, Grant No. 2006CB705400)
Parallel manipulators with less than six degrees of freedom (DOF) have been increasingly used in high-speed hybrid machine tools. The structural features of parallel manipulators are dynamic, a characteristic that i...
supported by International Science and Technology Cooperation project (Grant No. 2008DFA71750)
In metal cutting industry it is a common practice to search for optimal combination of cutting parameters in order to maximize the tool life for a fixed minimum value of material removal rate(MRR). After the advent ...