期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
网络时代的12大法则与14大定律
1
作者 宗和 《中国青年科技》 2003年第1期42-46,共5页
美国著名网络技术杂志WIRED提出网络时代的十二条法则和十四条定律,并且认为,信息时代其实应称为网络时代,因为网络才是让计算机真正改变生活及工作的媒介。网络时代的变动虽然很快,但是仍可整理出规则,这些规则也许只能适用数十年。
关键词 网络经济 无效率法则 晃动法则 利率定律
下载PDF
Analysis of an Evaporator-condenser-separated Mechanical Vapor Compression System 被引量:8
2
作者 Wu Hong Li Yulong Chen Jiang 《Journal of Thermal Science》 SCIE EI CAS CSCD 2013年第2期152-158,共7页
An evaporator-condenser-separated mechanical vapor compression (MVC) system was presented. The better effect of descaling and antiscaling was obtained by the new system. This study focused on the method of thermodynam... An evaporator-condenser-separated mechanical vapor compression (MVC) system was presented. The better effect of descaling and antiscaling was obtained by the new system. This study focused on the method of thermodynamic analysis, and the energy and exergy flow diagrams were established by using the first and second law of thermodynamics analysis. The results show that the energy utilization rate is very high and the specific power consumption is low. Exergy analysis indicates that the exergy efficiency is low, and the largest exergy loss occurs within the evaporator-condenser and the compressor. 展开更多
关键词 Mechanical vapor compression Sewage treatment THERMODYNAMIC EXERGY
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部