流量测量系统12.3 体积流量测量12.3.2 机械式流量计机械式流量计是一种放置在流体通道上,并被流体推动的机器。机器周期每秒 数与体积流量 成正比,即 ,以便测量由 产生的 ,然而...
摘要:一个成功的高速纱线卷绕的两个主要标准是将纱线张力变化保持在足够高的水平以此来实现包装稳定性,同时也要将张力波动保持为最小。 它们的重要性来自于以下事实:不均匀...
Abstract This research was aimed at finding out the efficiency of the portable electronic vulcanizer. The old vulcanizing equipment was upgraded to save time, investment, manpower and to eliminate the problem of gas emission in vulcanizatio...
Stirred-tank reactors are used throughout the process industry. They are not only applied in the chemical industry, but also in newer industrial sectors, such as biologics, pharmaceuticals, nanotechnology, and regenerative medicine. Certain...
摘要:论述了模具CAD/CAE的课程改革,包括课程体系结构教学方法与考核。加大应用型人才培养的项目分析和实训环节比例,并在此基础上构建了课程体系结构的重要的层次。构建起了...
Abstract In this paper, based on the requirements of the design and manufacturing characteristics, a CAD-based CMM (coordinate measuring machine) software and analysis system for the sheet metal stamping die is developed. The system can ana...
JSP (JavaServer Pages) is initiated by Sun Microsystems, Inc., with many companies to participate in the establishment of a dynamic web page technical standards. JSP technology somewhat similar to ASP technology, it is in the traditional HT...
Hotel Reservation: A Business Case Study Our initial thinking to develop GHIRS is to minimize the human interaction with the system. Since GHIRS is flexible and automated, it offers clear benefits for both hotel customers and hotel staff, e...
摘要:在薄壁件的注射成型生产过程中,减小体积收缩率和翘曲变形有一定的挑战性。在本研究中,浅薄壁塑件(厚度0.7mm)采用木纤维聚合复合材料(聚丙烯(PP)+ 50%的木粉),并对其...
Transducer in the water control system applications Currently, the water level control in a large part of the electrical pumps are not towing gear shift system, no gear shift most of the electrical energy consumed in the water supply to the...