共搜索到16865条信息，每页显示10条信息，共1687页。用时：0小时0分0秒711毫秒
J. Cent. South Univ. (2012) 19: 2674-2680 DOI: 10.1007/s11771-012-1326-5 Influence of explosion parameters on wavelet packet frequency band energy distribution of blast vibration ZHONG Guo... vibration live data that have been collected and the characteristics of short-time non-stationary random signals, the wavelet packet energy spectrum analysis for blast vibration signal has made......
Solar Energy Cell with Rare Earth Film Zhou Meng1,Li Baojun1,Yang Tao1,Fu Xiliang1,Fu Li1,Zhou Yao1 (1.Institute of Architecture Technique Research, Shenyang Jianzhu Univercity, Shenyang 110016, China) Abstract:The characteristic of the solar energy cell with the rare earth film according to theory of molecular structure was introduced.When sunlight shines, the molecules of the rare earth film......
J. Cent. South Univ. (2012) 19: 1234-1239 DOI: 10.1007/s11771-012-1134-y Optimum cutting speed of block-cutting machines in natural stones for energy saving N. Bilim Department of Mining Engineering, Sel?uk University, Konya, Turkey ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: Energy consumption of block-cutting machines represents a major cost item......
J. Cent. South Univ. (2021) 28: 1857-1874 DOI: https://doi.org/10.1007/s11771-021-4735-5 Energy evolution mechanism and failure criteria of jointed surrounding rock under uniaxial compression LI... the energy evolution mechanism and failure criteria of cross-jointed samples containing an opening during deformation and failure based on the uniaxial compression test and rock energy principle......
......
......
J. Cent. South Univ. (2012) 19: 764-769 DOI: 10.1007/s11771-012-1069-3 Pedestrian walking characteristics at stairs according to width change for application of piezoelectric energy harvesting YI... stairs according to the width change of stairs and appropriate spot for installing piezoelectric energy harvesting. The number of pedestrian at two kinds of stairs (one is stairs with 1.5 m in width......
Mechanical properties and energy absorption properties of aluminum foam-filled square tubes ZHANG Chun-ji (张春基), FENG Yi(凤 仪), ZHANG Xue-bin(张学斌) Department of Materials Science and Engineering...; Abstract: Longitudinal and transverse mechanical properties and energy absorption properties of foam-filled square......
on slope determined by energy dissipation method and model experiments YANG Xiao-li(杨小礼), WANG Zhi-bin(王志斌), ZOU Jin-feng(邹金锋), LI Liang(李 亮) (School of Civil and Architectural Engineering, Central South University, Changsha 410075, China) Abstract: To determine the ultimate bearing capacity of foundations on sloping ground surface in practice, energy dissipation method was used to formulate......
PREPARING NANO-CRYSTALLINE La DOPED WC/Co POWDER BY HIGH ENERGY BALL MILLING D.Zou1,S.Liu2,Y.X.Li1,D.Q.Yi2 (1.Hunan Yin Zhou Nonferrous Metals Hi.-Tech. Limited Company, Changsha 410083, China;2.School of Materials Science & Engineering, Central South University, Changsha 410083, China) Abstract:The La doped WC/Co powder was prepared by high energy ball milling. The changesof crystal structure......
