The Hamiltonian dual differential equations for thick plates are derived and the functional expressions of Hamiltonian variational principle are obtained using the variable substitution and multiplier method. Two orthogonality relationships of the thick plate theory are proposed and demonstrated. 首先导出了厚板哈密顿对偶微分方程,然后采用换元乘子法导出了厚板哈密顿变分原理的泛函表示式,最后提出并证明了厚板理论的两个正交关系。
The functional simulation results and CMOS layout of concurrent multiplier are given. 给出了并发结构四位数字乘法器的功能模拟结果及CMOS工艺版图。
A functional is set up according to Lagrange multiplier method, and solved by finite element method and Newton iteration method. 根据Lagrange乘子方法建立了目标泛函,采用有限元及Newton迭代方法进行求解。
Based on two force equilibrium equations of a sliding mass, earth pressure is formulated in terms of calculus of variation, and is transcribed as the functional extreme-value of two undetermined function arguments by means of Lagrange's multiplier. 以滑动体静力平衡的两个力平衡方程为基础,引入拉氏乘子,将土压力问题以变分学观点来描述,转化为确定含有两个函数自变量的泛函极值问题。
Several current conveyor functional circuits such as simulated inductors, the first-order slope equilibrator and the first-order phase equilibrator are presented. The E type frequency dependent negative resistor, capacitor multipliers, analog multiplier and amplitude modulation using current conveyor are first presented. 提出了若干电流传送器功能块电路,如仿真电感、一阶斜坡均衡器和一阶相位均衡器,首次提出了基于电流传送器的E型频变负阻、电容倍增器、模拟乘法器和幅度调制器。
Design of IP core: transfer the algorithm model into IP modules. ( 1) The whole IP core is combined of three functional modules, digital LPF, amplitude/ phase solution module and signed multiplier module. IP模块设计:将已通过仿真的算法模型,转换成IP模块。(1)整个IP模块分成三个功能模块&数字低通滤波模块、幅度/相位求解模块和有符号小数乘法模块。