Both the aging treatment and metal cutting regime have great influence on surface residual stresses of machine parts. 时效处理和金属切削用量对零件的表面残余应力有着重要的影响。
The high temperature aging process of computer machine production is an important aspect to improve quality of production and increase competitive ability. 在计算机企业整机制造过程中,整机的高温老化是一个非常重要的环节。通过高温老化能提高计算机产品质量,增加企业的竞争力。
ABS samples of physical aging and strain aging were studied by universal tensile test machine and differential scanning calorimeter ( DSC). 用万能拉伸实验机和差示扫描量热仪(DSC)对物理老化和应变老化的ABS试样进行研究。
Application of Vibration Aging Technology to Construction Machine 振动时效技术在工程机械上的应用
This paper introduces the control system which consists of PLC and the cylinder and its application in the aging machine. The system constitute, hardware disposal and realization method are also presented in detail. 该文介绍了以PLC为控制单元,气缸为执行单元的控制系统,在灯泡生产设备老练机中的应用,并给出了系统的组成、硬件的配置及具体的实现方法。
The aging behavior, dislocation array and mechanical properties of a 2091 alloy aging at low temperature ( 80 ℃) have been studied by using TEM 、 DSC AND Instron tensile testing machine. 本文用透射电镜、示差扫描热分析和Instron电子拉伸机研究2091合金在低温(80℃)时效过程中的析出行为、位错组态及机械性能变化。
In coal mine power supply, the well descends the environment of the equipments bad, the equipments affects by damp and cold, insulates the nature easily aging, the machine loses and conducts electricity to press to broke through, artificial mistake operation etc. 在煤矿供电中,由于井下设备所处的环境恶劣,设备易受潮、绝缘自然老化、机械损失及过电压击穿、人为的误操作等原因都极易引起供电线路及设备缺相或短路。
This paper characterized the aging properties of the special O-shape sealed rings by the compress stress relaxation method on model INSTRON-1121 testing machine. The changes of scaled-rings had been known by us. The technique problem of product aging property had been solved synchronously. 应用INSTRON-1121型材料试验机进行压缩应力松弛试验,分析了几种专用O形密封圈的老化性能,了解其在使用过程中的性能变化,同时也解决了成品件老化性能检测的技术问题。
The Application of PLC in Pneumatic Control System for Bulb Aging Machine PLC在灯泡老练机气动控制系统中的应用
The effect of predeformation degree on tension property of 8090 Al-Li alloy before aging is studied by using transmission and scanning electron microscopes and tensile machine. 用透射电镜、扫描电镜和拉伸试验机研究了时效前的预变形度对8090Al-Li合金拉伸性能的影响。
Aging Test Machine for LCD Module LCD模块老化试验台的研制
The cases of aging and fault for row insulation of large scale machine take place often, the equivalent and practice method are used to dispose the row insulation respectively. 针对大型电机排间绝缘可能发生的绝缘老化或故障情况,分别采用了等效和实际处理的方法对其进行了分析。
Recently, it has received more and more attentions due to its widely application in face recognition, face aging simulation, security surveillance, man-machine conversation and so on, and it has been one of the most challenging topics in pattern recognition and machine vision. 近年来由于其在人脸识别、人脸老化模拟、安全监控和人机交互等领域的应用前景,获得越来越多的关注,现已经成为当前模式识别和机器视觉领域最富有挑战性的课题之一。