Abstract: Accurate calculation of natural frequencies is significant for accurate prediction and suppression of motor vibration and noise. In order to reduce the errors caused by simplified structure ...
Abstract: Acoustic wave interacts with submerged cylindrical shell to excite object resonance and then object reradiates acoustic wave into surrounding water. The backscattering field can be divided ...
Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Chip Stapleton is a Series 7 and Series 66 ...
SHFE Tin Continues to Rise Strongly and Hits Limit Up, Spot Trades Stagnate [SMM Tin Futures Brief Review] The most-traded BC copper contract closed up 0.99%. Supply concerns boost copper prices [SMM ...
Department of Chemistry, Iowa State University, Ames, Iowa 50011, RICS, National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1 Umezono, Tsukuba, Ibaraki 305-8568, Japan, and ...
Department of Chemistry and Department of Physics and Astronomy, Michigan State University, East Lansing, Michigan 48824 Department of Chemistry, Michigan State University, East Lansing, Michigan ...
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