北京理工大学珠海学院2020届本科生毕业设计诚信承诺书本人郑重承诺：本人承诺呈交的毕业设计《智能家居系统一一安防系统设计》是在指导教师的指导下，独立开展研究取得的成果，文中引用他人的观...

激光超声检测装置设计Design of Laser Ultrasonic Testing DeviceAbstractLaser ultrasonic detection technology is a new non-destructive testing method,withnon-contact,wide band,rich wa...

毕业设计（论文）外文摘要Overall Design of 12000DWT Bulk CarrierAbstract:Ship design is one of the most important research directions in the field of ship andocean engineering,and t...

AbstractWith more and more vehicles on the road,it is now more and more prone totraffic congestion,so flying cars appear,but nowadays flying cars are basically unableto drive in or...

Aircraft icing phenomenon and the protective measures of researchABSTRACTThe air ice phenomenon of the aircraft has great harm to the navigation process of theaircraft,the light ma...

Design of Friction Wheel Rope Groove Turning Device forWell Tower HoistAbstractMine hoist is the hub connecting mine underground production system and groundindustrial square,and i...

1.2DDS技术的研究现状与发展趋势1971年，蒂尔尼等人在《数字频率合成》中首次提出了DDS的概念。1993年，劳伦·库什尼提出了一种高速、低功耗的新型复合式DDS结构。其结构是由低速高分辨率和相位...

C6140普通车床主轴箱传动设计/C6140普通车床主轴箱传动设计.docC6140普通车床主轴箱传动设计/Drawing1.dwgC6140普通车床主轴箱传动设计/主轴零件图A1.bakC6140普通车床主轴箱传动设计/主轴零件...

本科论文6.2支耳夹具设计444444444444444226.2.1明确夹具设计任务和生产纲领..226.2.2夹具定位装置226.2.3夹紧力的计算和技术要求246.2.4夹具精度分析24结论26参考文献…27附录1加工中心程序清...

Research and implementation of ZigBee networking based on CC2530AbstractZigbee is one of the most widely used two-way wireless communication technologies,which not only has the cha...