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What new element is Castigliano s Theorem introducing? 1. None, it's just a particular case of the PMPE 2. It's a totally different principle that allows to obtain solutions of elasticity problems with unprecedented accuracy and efficiency in- cluding relativistic effects

1.①试证明:当n≥p时,算法6.1的时间复杂度为logn p ②令表示P中第j段中的元素数,试证明算法61在执行过程中,处理器中所积累 的元素数目不会超过2n/p,即∑<

Concept Question Which of the following statements is true 1. The PVD and the PMPE are equivalent 2. The PVD is more general 3. The PMPE applies to any kind of material 4. The stationary character of the potential en ergy is equivalent to the Pvd for elastic ma terials

段码显示驱动模式 同时点亮七段显示器的七节LED，将需电流： 10mA×7＝70mA 若同时点亮6个七段显示器，则总电流高达： 70mA×6＝420mA≈0.5A

第一章作业 1. Top_Down设计方法主要包括哪几个层 次？分别包含什么内容？ 2. 什么是IP核？学习VHDL与掌握IP核技 术的关系是什么？ 7. FPGA/CPLD的主要优缺点是什么？ ASIC的主要优缺点是什么？

The finite element method In FEMi we derale finite element equations fro PVD swe- SWe and obtained: K0=R:=4…n waere n:number of element nodal p Ue: elenent nodal displace ents

A Cauchy stress component at a given(fixed) point P of a structure in equilibrium under the action of external loads is defined when 1. the direction of the face on which the stress component acts is specified 2 the direction of the force from which the stress component is derived is specified None of the above statements

5.1 信号的分类 静态同步 ASIC 中的所有信号可以分为以下三种：时钟、控制信号和数据

The state of stress at a point is completely determined when: 1. the stress vectors on three different planes are specified 2. the stress vectors on two different planes are speciale 3. the stress vectors one arbitrary plane is spec-