Reaction wheel or reaction thruster is employed to maintain the attitude of the base of space robot fixed in attitude control of free-flying space robot.However
On the research of assembly modeling of mechanical products, current CAD systems can only support the design process of componettoassembly. It is difficult
According to the working condition of high temperature oxidation and sulphidation corrosion of the ZG35Cr24Ni7SiN heat-resisting stainless steel used for reduci
A three-dimensional analytical model for heat conduction in a plate of finite size with a Gaussian distributed moving heat source, is obtained using the Heat Cu
This paper investigated approaches to supporting effective and efficient retrieval of image based on principle component analysis. First, it extracted the image
A novel high resolution imaging technique--subpixel imaging with area-array CCD sensors--is presented. The imaging method is practical as demonstrated by the co