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conductivity The theory of metal electronics states that the electron wave will be scattered in the area where it is destroyed when the integrity of the crystal lattice is destroyed, which......
MHz normal beam wave transducer was used for ultrasonic velocity measurements. Elastic modulus (E) was calculated by Eq. (1) [22] using density (ρ), ultrasonic longitudinal velocity (vL), and ultrasonic......
. Structure geology [M]. Wuhan: China University of Geosciences Publishing House, 1990: 1-50. (in Chinese) [19] MAO Xian-cheng, CHEN Guo-guang. Quantitative study on the fault’s wave structures and ore......
): 6414–6419. [19] PRASAD M, MANGHNANI M H. Effects of pore and differential pressure on compressional wave velocity and quality factor in Berea and Michigan sandstones [J]. Geophysics, 1997, 62(4): 1163......
wave velocities in powdered rock under low loads [C]// The 8th Proceeding of Lunar Science Conference. Mississauga, Ontario, Canada: Erindale College, 1977: 1225–1233. [34] CHOATE R, BATTERSON S......
in the static pressure (it is perpendicular to the direction of the fluid motion) of UAVs surface is a sine wave curve, which are 101325.1895 Pa, 101325.1664 Pa respectively. While the area of UAVs along the y......
exposure area of 1 cm2; sine wave with excitation signal amplitude of 5 mV; and frequency range of 20000–0.005 Hz. 4) Hardness test The hardness test was conducted using 430SVD Vickers hardness tester......
减,坐标转换[5]后,作为地震输入波从模型底部输入.输入地震波在3个方向的加速度时程曲线如图4所示. 图4 输入地震波加速度时程曲线 Fig. 4 Acceleration time history curves of input seismic wave 3.3 地下厂房衬砌结构动力响应分析 3.3.1 衬砌监测点应力与位移时程分析 图5所示为衬......
is the wave number of the Lorentzian component of the 500 cm–1 broad peak, and it can be obtained from the Raman spectroscopy results. Figure 3 Raman spectra of BDD films with different deposition......
[22] ZHOU Chun-lin, WANG Bo-xing, LI Jing-lan, XIONG Rong. Dynamic modeling of a wave glider [J]. Frontiers of Information Technology & Electronic Engineering, 2017, 18(9): 1295–1304. DOI......
