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...

AbstractNowadays,with the development of economy and science and technology,Chinahas overcome one difficulty after another in the aspect of science and technology.However,in the as...

20%,the performance of the blend material is the best.Then using 20%PLA blend,luminouspowder,silanecouplingagent,dispersant(oxidizedpolyethylenewax)andlubricant(stearicacidamide)as...

目录第1章绪论......1.1研究背景及意义......31.2国内外研究现状.......31.2.1大速比行星齿轮研究现状...................31.2.2行星齿轮传动均载特性研究现状.............5第2章大速比行星齿...

本科论文4水果去皮切片机的结构设计.…264.1瓜果去皮机的设计及其特点…264.1.1工艺流程及结构特点444444444444444444444444444264.2摩擦式瓜果去皮机基本结构284.2.1工作的圆筒.…44444444284....

Optimization Design of STB8 Production Line of H CompanyAbstractThis design takes the H company's STB8 production line as the research object,iscommitted to improving product quali...

本科论文3.9电机的选择.…154动力计算.…174.1往复惯性力的计算174.2摩擦力的计算174.3总活塞力的计算184.4切向力的计算185主要零部件设计195.1活塞195.2曲轴.195.3连杆215.3.1连杆长度尺寸的确...

AbstractMG400 900-WD shearer is a multi-motor driven AC traction shearer.The electric traction technology used by this type of shearer has powerfulfunctions.This is an outstanding ...

本科论文摘要中国的研磨技术从21世纪开始才略有结果，随着科学的进步，在载人航天材料、天体望远镜、计算机等高科技产品领域的需求表面质量越来越高，其影响越来越大。这些产品在人们的生活中越...

Optimization design of SM production line of H CompanyAbstractTaking the SM production line of H company as the research object,observe the productionsite,collect the process conte...