汽车轻量化作为当今最热门的汽车技术之一,越来越被国内外的整车厂及零部件厂所重视。本文就汽车仪表板横梁总成进行了轻量化分析......

The methods of mode and vibration transfer function(VTF)are utilized to investigate the abnormal vibration of the mid- d......

An approach of mode analysis and excitation for slot antennas has been presented,which is based on a concept of impedanv......

为了实现对有限远物体的快速对准和精确分辨,本文研制了物距280～340mm 的变焦距镜头,对该变焦距镜头的工作原理、结构设计、测试实......

为了实现对有限远物体的快速对准和精确分辨，研制了物距280～340 mm的变焦距镜头，对该变焦距镜头的工作原理、结构设计和测试实验等进......

为提高光子晶体(PC)发光二极管(LED)的光提取效率，引入AlGaN限制层的表面光子晶体LED(PCLED)和嵌入型PCLED两种模型，分析了两种结构......

　　Thanks to the significant advance of terahertz(THz)technology in the past two decades,THz spectroscopy has become a ......

The flapping motion of a flexible propulsor near the ground was simulated using the immersed boundary method. The hydrod......