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浏览/检索结果: 共11条，第1-10条 帮助 限定条件 发表日期：2014    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Analysis and Interpretation of Longitudinal Waves in Periodic Multiphase Rods Using the Method of Reverberation-Ray Matrix Combined With the Floquet-Bloch Theorem 期刊论文 journal of vibration and acoustics transactions of the asme, 2014 Guo, Y. Q.; Fang, D. N. 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 longitudinal waves  periodic multiphase rods  method of reverberation-ray matrix  Floquet-Bloch theorem  dispersion curves  frequency bands  BAND-STRUCTURE  DISPERSIVE ELASTODYNAMICS  PHONONIC CRYSTALS  PROPAGATION  VIBRATION  SYSTEMS  GAP  OPTIMIZATION  TRUSSES  DESIGN   Estimating sedimentary and crustal structure using wavefield continuation: theory, techniques and applications 期刊论文 geophysical journal international, 2014 Tao, Kai; Liu, Tianze; Ning, Jieyuan; Niu, Fenglin 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 Body waves  Site effects  Computational seismology  Wave propagation  TELESEISMIC RECEIVER FUNCTIONS  REFLECTION  BENEATH   First-order nonadiabatic coupling matrix elements between excited states: A Lagrangian formulation at the CIS, RPA, TD-HF, and TD-DFT levels 期刊论文 journal of chemical physics, 2014 Li, Zhendong; Liu, Wenjian 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 DENSITY-FUNCTIONAL THEORY  TAMM-DANCOFF APPROXIMATION  CONICAL INTERSECTIONS  RESPONSE FUNCTIONS  PERTURBATION-THEORY  ENERGY DERIVATIVES  WAVE-FUNCTIONS  QUASI-ENERGY   Localization of Molecular Orbitals: From Fragments to Molecule 期刊论文 accounts of chemical research, 2014 Li, Zhendong; Li, Hongyang; Suo, Bingbing; Liu, Wenjian 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 HARTREE-FOCK ORBITALS  BASIS-SETS  AB-INITIO  ELONGATION METHOD  WAVE-FUNCTIONS  ENERGY  OPTIMIZATION  MATRICES  BLOCK   A device adaptive inflow boundary condition for Wigner equations of quantum transport 其他 2014-01-01 Jiang, Haiyan; Lu, Tiao; Cai, Wei 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Frensley inflow boundary condition  Wigner function  Resonant tunneling diode  DOUBLE-GATE MOSFETS  MONTE-CARLO APPROACH  GREENS-FUNCTION  SIMULATION  MODEL  MASS   SDS: the 'static-dynamic-static' framework for strongly correlated electrons 期刊论文 theoretical chemistry accounts, 2014 Liu, Wenjian; Hoffmann, Mark R. 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 Strongly correlated electrons  Static-dynamic-static  Minimal MRCI  Multi-state multireference perturbation theory  MULTIREFERENCE PERTURBATION-THEORY  FULL CONFIGURATION-INTERACTION  COUPLED-CLUSTER METHOD  SIZE-EXTENSIVE MODIFICATION  CONTRACTED CI METHOD  MOLECULAR CALCULATIONS  EFFECTIVE-HAMILTONIANS  WAVE-FUNCTIONS  BASIS SETS  EXCITATIONS   Advances in relativistic molecular quantum mechanics 期刊论文 physics reports review section of physics letters, 2014 Liu, Wenjian 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/10 Quantum electrodynamics  Virtual pair effects  Electron self-energy  Electron vacuum polarization  Charge conjugation symmetry  Charge-conjugated contraction  No-pair approximation  Relativistic Hamiltonians  Quasi-four-component  Exact two-component  Relativistic wave functions  Relativistic coalescence conditions  Relativistic explicit correlations  Relativistic theory of nuclear magnetic resonance  Relativistic theory of nuclear spin-rotation  DENSITY-FUNCTIONAL THEORY  COMPLEX-COORDINATE ROTATION  CORRELATED WAVE-FUNCTIONS  MEAN-FIELD APPROXIMATION  ELECTRON-POSITRON FIELD  NMR CHEMICAL-SHIFTS  CLOSED-SHELL ATOMS  BASIS-SET  NONRELATIVISTIC METHODS  DIRAC-EQUATION   First order nonadiabatic coupling matrix elements between excited states: Implementation and application at the TD-DFT and pp-TDA levels 期刊论文 journal of chemical physics, 2014 Li, Zhendong; Suo, Bingbing; Liu, Wenjian 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 CORRELATED MOLECULAR CALCULATIONS  DENSITY-FUNCTIONAL THEORY  GAUSSIAN-BASIS SETS  ENERGY DERIVATIVES  RESPONSE FUNCTIONS  WAVE-FUNCTIONS  PROGRAM PACKAGE  QUASI-ENERGY  BDF   On the spin separation of algebraic two-component relativistic Hamiltonians: Molecular properties 期刊论文 journal of chemical physics, 2014 Li, Zhendong; Xiao, Yunlong; Liu, Wenjian 收藏  |  浏览/下载：9/0  |  提交时间：2015/11/11 DOUGLAS-KROLL TRANSFORMATION  QUANTUM-CHEMISTRY  MAGNETIC-PROPERTIES  ORDER  OPERATORS  EXPANSION  FORMALISM  COMPONENT  EQUATION   Propagation of a semi-infinite conducting crack in piezoelectric materials: Mode-I problem 期刊论文 固体力学与固体物理学杂志, 2014 Chen, Hao-sen; Wei, Wei-yi; Liu, Jin-xi; Fang, Dai-ning 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Piezoelectric material  Conducting crack  Dynamic crack propagation  Intensity factors  Universal functions  MOVING INTERFACE CRACK  ANTIPLANE SHEAR-WAVES  ELASTIC SUBSTRATE  TRANSIENT-RESPONSE  FRACTURE BEHAVIORS  INTENSITY FACTORS  GRIFFITH CRACK  SURFACE WAVES  FINITE CRACK  LAYER