author: liu jian

Strings 2000, Proceedings Of The 2000 International Superstrings Conference

... issue . The solution ( 19 ) has the correct tension and electric flux to be identified with the fundamental string . The problem is that many other solutions have the same properties . Roughly speaking the equations of motion do not ...

Electrical, Control Engineering and Computer Science: Proceedings of the 2015 International Conference on Electrical, Control Engineering and Computer Science (ECECS 2015, Hong Kong, 30-31 May 2015)

... Comparing the pressure distribution under different Mach numbers shows that the ... shock, the aim is to close the high-pressure gas in the lower surface ... comparison chart of the pressure coefficients on the precompression plane ...

Contemporary Logistics in China: Persistent Reformation, Continual Opening and Vibrant Innovation

... Professional Logistics Standards In 2018, the standardization of cold chain ... Summary. This chapter discusses China's development in logistics facilities and relevant logistics technologies and standards ... Logistics Standardization Summary.

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