熔融状态下的原料可以经由喷头挤压出，挤压头可以沿着零件的每一个轮廓来移动，并且非常精准，同时挤压半流道。G热塑性材料被固化成一个精确的实际构件薄层，在1/10s的范围内快速成型，每当结束...

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ABSTRACTScale formation in cooling water pipe of BF cooling stave is one ofthe important reasons which effect the heat transfer and long-life of stave.In this paper,liquid-solid ci...

液压绞车设计/毕业设计任务书.doc液压绞车设计/液压原理图1A1.dwg液压绞车设计/液压原理图A1.dwg液压绞车设计/液压原理图A3.dwg液压绞车设计/液压绞车正文.doc液压绞车设计/液压绞车装配图A0.dw...

程的运用，而且比现今工程计算更加的安全。相对于底层开门洞的塔架，门洞处区域可能会引起收缩失衡。薄壁圆柱壳是相对缺陷敏感的结构部分，需要考虑到门洞对收缩的作用，同期运用门框强化结构，...

Design of Four-rotor UAV Based on stm32AbstractThe four-rotor UAV is a kind of UAV with strong stability and simplestructure.This design takes the STM32F103C8T6 as the core,takes t...

AbstractThe measurement of dust concentration at coal mine is very important for the safety incoal mine production and the life safety of the coal mine workers.In this paper,a new ...

AbstractHeart rate meter has been widely used in our daily life.By observing the heartrate signal,we can check the health of human body.It is usually used in healthcenters and hosp...

北京理工大学珠海学院2020届本科生毕业设计Multifunctional intelligent wheelchair design-structural design andmotion simulationAbstractIn an age of increasing population aging,frequen...

Modeling and simulation of the SN-2 type 6 degree of freedomrobotic armAbstract:the 6-DOF sn-2 manipulator is one of the mechanisms commonly used andwidely used in modern robots.It...