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with improved numerical dissipation: The generalized α-method[J]. J Appl Mech, 1993, 60(4): 371-375. [13] Wilson E L, Yuan M W, Dickens J M. Dynamic analysis by direct superposition of Ritz vectors[J......
Journal of Materials Research, 1995, 9(4): 307-310. [13] NORAJITRA P, GINIYATULIN R, HIRAI T, KRAUSS W, KUZNETSOV V, MAZUL I, OVCHINNIKOV I, REISER J, RITZ G, RITZHAUPT-KLEISSL H J, WIDAK V. Current......
; (21) (22) (23) 式(20)能同时满足式(19)和式(21)的边界条件,所以是合理的.采用Ritz法选取基函数......
for ASDEX Upgrade[J]. Fusion Engineering & Design, 2015, 98/99: 1333-1336. [4] NORAJITRA P, ANTUSCH S, GINIYATULIN R, MAZUL I, RITZ G, RITZHAUPT-KLEISSL H J, SPATAFORA L. Current state-of-the-art......
. Because the Ritz values approach the extreme eigenvalues rapidly in the first few steps of the Lanczos process, the Krylov subspace generated by the first few steps also contains the extreme......
Structures, 2009, 90(4): 474-481. [14] QUINTANA M V, NALLIM L G. A general Ritz formulation for the free vibration analysis of thick trapezoidal and triangular laminated plates resting on elastic......
. DOI: 1000–6915(2013)05–0935–08. (in Chinese) [29] PLEVOVA E, VACULIKOVA L, KOZUSNIKOVA A, RITZ M, MARTYNKOVA G S. Thermal expansion behaviour of granites [J]. Journal of Thermal Analysis......
, 145: 014058. [23] LINKE J, LOEWENHOFF T, MASSAUT V, PINTSUK G, RITZ G, RODIG M, SCHMIDT A, THOMSER C. UYTDENHOUWEN I, VASECHKO V, WIRTZ M. Performance of different tungsten grades under transient......
J. Cent. South Univ. (2021) 28: 454-480 DOI: https://doi.org/10.1007/s11771-021-4615-z TBM tunneling in extremely hard and abrasive rocks:Problems, solutions and assisting methods ZHENG Yan-long(郑彦龙)1, HE Lei(何磊)1, 2 1. School of Civil Engineering, Southeast University, Nanjing 211189, China; 2. N......