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|) with impedance between the existing bus N and the newly added virtual bus K in a M-bus system. Therefore, the new impedance matrix of the system should be modified based on as [28] (2) The new... to the presence of APC can be obtained using the modified impedance matrix in Eq. (2) and Eq. (3) as (4)  ......
-yi, LI Xi-bing, LUO Song. A peak-strength strain energy storage index for rock burst proneness of rock materials [J]. International Journal of Rock Mechanics and Mining Sciences, 2019, 117: 76-89......
was the eigenvector corresponding to the smallest eigenvalue determined from covariance matrix CV (Eq. (2)). Moreover, the residual was defined as the root mean square of the perpendicular distances from... cell, in which a normal vector of the fitting surface was the eigenvector corresponding to the smallest eigenvalue derived from the covariance matrix (Eq. (2)). Next, the orthogonal distance from......
J. Cent. South Univ. (2020) 27: 3544-3566 DOI: https://doi.org/10.1007/s11771-020-4509-5 Numerical simulation research on response characteristics of surrounding rock for deep super-large section chamber under dynamic and static combined loading condition FAN De-yuan(范德源)1, LIU Xue-sheng(刘学生)1, 2,......
; (37) where , (m, n and p denote the dimensions of control input, state variable and output, respectively). The model output in a compact matrix form over the prediction......
in the floatation concentration of molybdenum and tungsten[J]. Mining Engineering, 2018,16(2): 42-44. [12] 宋子翔, 韩继康, 王伟之, 等. 浮选柱技术发展与应用现状[J]. 金属矿山, 2019, 54(6): 20-26. SONG Zi-xiang, HAN Ji-kang, WANG... and column flotation applied in tungsten rough flotation operation of Shizhuyuan’s plant[J]. Nonferrous Metals (Mineral Processing Section), 2012, 64(2): 58-60. [36] 李建华, 罗伯财, 朱长勇. FCSMC-4500型浮选柱在太西洗煤厂二分区的应......
. Influence of cyanide containing waste residue from gold smelting on environment and its treatment[J]. Henan Building Materials, 2013(4): 91-93. [15] SMITH A, MUDDER T. Chemistry and treatment......
, 1209. [3] SCHWARZ-SCHAMPERA, U., HERZIG, P.M. Indium: geology, mineralogy and economics[M]. Heidelberg: Springer-Verlag, 2002: 1–257. [4] U.S. DOE. Critical materials strategy[R]. U.S. Department of Energy, 2011: 1-189. [5] CHAKHMOURADIAN, A.R., SMITH, M.P., KYNICKY, J. From "strategic" tungsten to "green" neodymium: a century of critical metals at a glance[J]. Ore Geology Reviews, 2015, 64, 455......