supported by China National Key Technology R&D Program(Grant No. 2008BAF34B13);China Postdoctoral Science Foundation Funded Project(Grant No. 2011M501363)
The existing researches of stepless capacity regulation system by depressing the suction valve for reciprocation compressor always adopt hypothesis that the compressor valves are open or close instantaneously, the val...
supported by the NSFC projects (Nos. 40376005, 40676013, 40506006 and 40676015);the SRFDP project (No. 20060423014);NCET-04-0646 Key Scientific Research Program (No. 2007CB411807);National Key Technology R&D Program (No. 2007BAC- 03A06-06)
The global long-term sea level trend is obtained from the analysis of tide gauge data and TOPEX/Poseidon data. The linear trend of global mean sea level is highly non-uniform spatially, with an average rate of 2.2 mmy...