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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 发表日期：2020     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 SympNets: Intrinsic structure-preserving symplectic networks for identifying Hamiltonian systems 期刊论文 NEURAL NETWORKS, 2020, 卷号: 132, 页码: 166-179 作者:  Jin, Pengzhan;  Zhang, Zhen;  Zhu, Aiqing;  Tang, Yifa;  Karniadakis, George Em 收藏  |  浏览/下载：54/0  |  提交时间：2021/04/26 Deep learning  Physics-informed  Dynamical systems  Hamiltonian systems  Symplectic maps  Symplectic integrators   Energy and quadratic invariants preserving (EQUIP) multi-symplectic methods for Hamiltonian wave equations 期刊论文 JOURNAL OF COMPUTATIONAL PHYSICS, 2020, 卷号: 418, 页码: 18 作者:  Chen, Chuchu;  Hong, Jialin;  Sim, Chol;  Sonwu, Kwang 收藏  |  浏览/下载：25/0  |  提交时间：2020/10/12 Hamiltonian wave equations  Energy preservation  EQUIP multi-symplectic methods   Projective oscillator representations of sl (n+1 vertical bar m) and osp(m vertical bar n+1) 期刊论文 COMMUNICATIONS IN ALGEBRA, 2020, 页码: 27 作者:  Chen, Ling;  Xu, Xiaoping 收藏  |  浏览/下载：6/0  |  提交时间：2021/01/14 Irreducible module  ortho-symplectic Lie superalgebra  oscillator representation  special linear Lie superalgebra  supersymmetric exponential-polynomial function  supersymmetric polynomial algebra   Scalar V-soliton equation and Kahler-Ricci flow on symplectic quotients 期刊论文 ADVANCES IN MATHEMATICS, 2020, 卷号: 371, 页码: 23 作者:  Li, Chang 收藏  |  浏览/下载：3/0  |  提交时间：2020/09/23 Kahler-Ricci flow  V-soliton equation  Kahler manifold  A priori estimates   Dynamic buckling analysis of functionally graded material cylindrical shells under thermal shock 期刊论文 Continuum Mechanics and Thermodynamics, 2020, 卷号: 32, 期号: 4, 页码: 1095-1108 作者:  Zhang, Jinghua;  Chen, Shuai;  Zheng, Wu 收藏  |  浏览/下载：12/0  |  提交时间：2020/11/14 Beams and girders  Buckling  Cylinders (shapes)  Eigenvalues and eigenfunctions  Functionally graded materials  Thermal load  Thermal shock  Thermal stress  Bifurcation condition  Canonical equations  Fgm cylindrical shells  Functionally graded material (FGM)  Generalized eigenvalues  Hamiltonian principle  Nonuniform temperature  Structural geometry   UNIT TRIANGULAR FACTORIZATION OF THE MATRIX SYMPLECTIC GROUP 期刊论文 SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, 2020, 卷号: 41, 期号: 4, 页码: 1630-1650 作者:  Jin, Pengzhan;  Tang, Yifa;  Zhu, Aiqing 收藏  |  浏览/下载：3/0  |  提交时间：2021/04/26 symplectic  symplectic matrix  triangular factorization  positive definite  singular symplectic matrix  generators  parameterization  unconstrained parametrization   Global behaviors of weak KAM solutions for exact symplectic twist maps 期刊论文 JOURNAL OF DIFFERENTIAL EQUATIONS, 2020, 卷号: 269, 期号: 7, 页码: 5730-5753 作者:  Zhang, Jianlu 收藏  |  浏览/下载：2/0  |  提交时间：2020/09/23 Exact syplectic twist map  Aubry Mather theory  Hamilton Jacobi equation  Generalized characteristics  Weak KAM solution  Transition chain   A Symplectic Instantaneous Optimal Control for Robot Trajectory Tracking with Differential-Algebraic Equation Models 期刊论文 IEEE Transactions on Industrial Electronics, 2020, 卷号: 67, 期号: 5, 页码: 3819-3829 作者:  Peng HJ(彭海军);  Li F(李飞);  Liu JG(刘金国) 收藏  |  浏览/下载：5/0  |  提交时间：2020/03/01 Differential-algebraic equation (DAE)  input saturation  instantaneous optimal control (IOC)  linear complementarity problem (LCP)  robot trajectory tracking  symplectic