显式辛算法,explicit symplectic geometric algorithm英语短句,例句大全

显式辛算法,explicit symplectic geometric algorithm
1)explicit symplectic geometric algorithm显式辛算法
1.Taking a linear separable Hamiltonian system as an example,the phase errors of Lie series algorithms and explicit symplectic geometric algorithms were analyzed in details,the accuracy order for amplitude preserving symplectic of Lie series algorithms and its improving method were investigated,by which the amplitude accuracy is increased and but phase accuracy is effected less.以线性可分Hamilton动力学系统为例,研究了李级数算法和显式辛算法的相位精度,研究了李级数算法的保辛精度及其保辛精度的提高方法;指出了显式辛算法相位精度与算法阶次的不协调性,即辛算法的阶次高并不意味着其相位精度也高,李级数算法不存在这种问题,指出了一个算法的相位可能超前也可能滞后。

英文短句/例句

1.Phase analysis of Lie series algorithm and explicit symplectic algorithm李级数算法和显式辛算法的相位分析
2.Explicit Symplectic Integrators with Force Gradient Extend to the Perturbed Two-body Problem含力梯度显辛算法拓广于摄动二体问题
3.Efficient Symplectic Methods for Hamiltonian ODEs and Multi-symplectic Methods for Hamiltonian PDEs;Hamilton ODEs的高效辛算法和Hamilton PDEs的多辛算法
4.testing method for octane number of motor fuel by motor method辛烷值计算法(马达法)
5.A NEW EXPLICIT MULTISYMPLECTIC SCHEME FOR RLW EQUATIONRLW方程的一个新的显式多辛格式
6.Case studies demonstrated the performance of the proposed implicit algorithm.计算表明了本文的方法性能良好，计算速度比显式方法有明显改进。
7.THE COMPLETE CONSTRUCTION OF FOURTH ORDER SYMPLECTIC EXPLICIT R-K-N METHODS OF THREE STAGES三级四阶显式辛R-K-N格式的完全构造
8.Improvement of LOS calculation for electromagnetic time-division HMD电磁式时分制头盔显示器瞄准线算法的改进
9.Numerical Simulation of Ring Rolling Process by Dynamic Explicit FEA;金属环件轧制过程的动力显式算法有限元模拟
10.Study of Secure Computer Architecture Based on Explicit Authorization Method;基于显式授权方法的计算机体系结构的研究
11.Adaptive AQM Algorithm Based on Explicit Congestion Notification基于显式拥塞指示的自适应主动队列管理算法
12.A New Process Numerical Model for Dynamic Explicit Incremental Method基于真实工艺参数数值模型的动力显式算法
13.Three methods for the integral of the squeezing operator in coordinate representation求坐标表象中压缩算符显式的3种方法
14.The display driver on this computer cannot display this information in bitmap format这台计算机上的显示驱动程序无法以位图格式显示这条信息
15.The Application of Symplectic Schemes in the Time-domain Electromagnetics Scattering Computations;辛算法在时域电磁散射计算中的应用
16.Symplectic and Multi-symplectic Algorithms to Some Nonlinear Evolution Equations;一些非线性发展方程（组）的辛和多辛算法
17.Analysis to the Symplectic Algorithm based on Padé Approximation and its Stability;基于Padé逼近的辛算法及其稳定性分析
18.The Symposium on Schrodinger Equation of Harmonic Oscillator;谐振子含时薛定谔方程的辛算法研究

相关短句/例句

implicit symplectic algorithm隐式辛算法
1.This paper,based on Padé approximation,employs the relation to construct the implicit symplectic algorithm by rational approximationfor and analyzes the stability of the implicit symplectic algorithm.本文以哈密顿系统中的Padé逼近理论为基础,利用关系chy=cos(iy),(i2=-1)对cosx用Padé有理逼近Rnm(x2)来构造隐式算法,并对构造的隐式辛算法的稳定性进行了分析。
3)explicit algorithm显式算法
1.Based on the actual structure and specific working character of disk spring,experimentation was done on combination disk spring and the process of continuous load as well as load—unload of congruent disk spring was imitated with nonlinear explicit algorithm of the finite element software ANSYS/LS—DYNA.从碟簧的实际结构特征和具体工作特点出发,对组合碟簧进行静刚度试验测试,并利用有限元软件ANSYS/LS—DYNA的非线性显式算法进行计算,对叠合碟簧的连续加载以及加载—卸载过程进行数值模拟,得到碟簧的载荷位移关系曲线。
4)explicit method显式算法
1.These two methods are used to study the arbitrarily 3D conducting objects,and the results are compared with those obtained by using the explicit method and via IFFT in the frequency domain,which show that the implicit method of central difference is better than the explicit method and backward diffe.应用两种方法分析了任意形状三维导体目标的时域散射,与显式算法和频域经逆傅里叶变换得到的数据作比较,结果表明,中心差方法在改善晚时震荡问题方面优于后向差分方法和显式算法;应用中心差分方法计算了半波长振子天线的相关电参数,所得结果与文献结果具有较好的一致性。
5)explicit-implicit algorithm显-隐式算法
1.The springback processes are simulated based on explicit-implicit algorithm in this paper,and the MPF processes of the cylindrical surface and sphere with different thickness under different curvature radius are simulated.论文中采用显-隐式算法分析了板材厚度、曲率半径对柱面、球面等典型曲面的多点成形回弹的影响,得到了回弹趋势和回弹分布规律,这些结果对多点成形技术具有一定的参考价值。
6)explicit/implicit FEM显/隐式算法
1.Taking a benchmark of unconstrained cylinder bending in Numisheet'2002 as a example,the bending processes were simulated under conditions of different virtual velocities and different virtual densities by explicit/implicit FEM code.以Num isheet’2002无约束柱面弯曲回弹考题为例,采用显/隐式算法模拟了不同虚拟速度和板料虚拟密度条件下的变形过程。