ABSTRACTABSTRACTAbstract.KEY WORDS:low frequency acoustic wave,Regulation of acoustic wave propagation.non-fatal strike technology,Fluid strong sound source technology

Analysis of typical aeroengine oil system and lube synthesizedmonitoring technologyABSTRACTAs the 'heart'of aircraft,the aeroengine suffers from many challenges such as highpressur...

AbstractThis paper is about a villa in a certain area of foshan city.It designs a suitable airconditioning system for this villa and provides a comfortable environment for thepeopl...

2针对项目特点进行灾变控制技术研究2.1项目特点(1)特殊岩土广布。作为基底地层，广泛分布，大部分区域覆盖了特殊岩土，遇水软化，为不可预料灾害的发生，提供了先决条件。(2)雨量充沛。该地区雨...

本科论文摘要本设计是基于Arduino的可移动的抓取机械手设计，开发平台使用的是Arduino。随机时间的推移，机械手变得越来越智能和人性化，智能化的机械手减少了生产需要的时间和金钱，从而减轻工...

目录绪论.444t444二单片机介绍04三：总体方案及原理四、系统硬件电路….64.1:最小系统..64.2时钟模块电路74.3温度传感器模块74.4液晶显示模块84.5按键模块8五、系统软件设计….95.1main模块5.2l...

ABSTRACTWith the constant progress of science and technology and the development of thesociety,people expect more intelligent equipment instead of manual labor.As an important link...

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Design of thermal insulation and ventilation system of farm based onsolar energy utilizationAbstractThe insulation and ventilation of most intensive farms in northern China current...

本科论文摘要伴随着祖国机加工能力的崛起，数控提升折弯机是利用标准的模具，将金属板进行加工，折弯机的坐标轴己由单轴发展到12轴。本论文的研究目的意义为研究金方圆数控提升折弯机中的丝杠调...