年产400万手机外壳电镀车间与工艺设计
北京理工大学珠海学院2020届本科生毕业设计Annual output of 4 million mobile phone shell plating workshop andprocess designAbstractWith the development of electroplating industry,peop...
带齿轮离心风机结构设计
本科论文摘要随着社会科技快速的发展，离心式风机作为风机的一种在各类生产制造行业中被广泛应用，离心风机广泛应用于能源、化工、治炼、造纸以及环保等重要行业。尽管目前离心风机发展已较为完...
钢筋混凝土公路连续梁桥地震风险与抗震可恢复性分析
ABSTRACTIn recent years,many earthquakes were found to contain the near-fault effectseismic record,bringing all kinds of engineering structures,including bridges,intensedamage,caus...
熔盐法制备铌酸钾钠基压电陶瓷及其性能的研究
=357,居里温度T。达429℃。结果表明采用RTGG技术制备的NKLN压电陶瓷沿(00)方向取向性生长明显，所得织构陶瓷各向异性生长比较显著。关键词：铌酸钾钠无铅压电陶瓷熔盐法模板晶粒生长法II
CA6140主传动系统之三、四轴部件研究与设计
AbstractAs a turning machine tool,CA6140 machine tool is widely used in the machiningindustry.This design mainly aims at the research and design of the three and four axiscomponent...
海绵城市目标下的设计规划研究
北京理工大学珠海学院2020届本科生毕业论文诚信承诺书本人郑重承诺：我所呈交的毕业论文《海绵城市目标下的设计规划研究》是在指导教师的指导下，独立开展研究取得的成果，文中引用他人的观点和...
微波消融热疗中靶区组织升温特性的影响因素数值模拟
(论文)Numerical Simulation of the Factors Influencing theTemperature Rise Characteristics of Target Tissue inMicrowave Ablation HyperthermiaAbstractWith the development of society,...
笔盒注塑模具设计
AbstractThe graduation design topic comes from our common stationery pen boxes,pen boxinjection mold design process in detail in this paper.Design process including plasticmaterial...
化工企业风险分级管控实施方案的研究
本科论文AbstractAt present,chemical enterprises are growing,the number of chemical enterprises hasbeen increasing,there are endless dangers,and the development of China's economy,t...
小鼠胚胎成纤维细胞转分化为肝前体细胞的研究
第二军医大学博士学位论文分析显示诱导后的细胞表达成熟肝细胞的功能性标志物（Alb,G-6-P,Cyp3al1,Cyp7al)。PAS染色显示诱导后的细胞胞浆中有糖原的贮积，而葡萄糖-6-磷酸酶(G-6-P)原位酶组织化...
