不可解

By means of Laplace transformation and its inverse transformation, analytical solutions are deduced for one-end-fixed pole, cantilever and uncompressible tube composed of VFD material.

本文还用Laplace变换及其逆变换，推导出了杆件、悬臂梁和不可压缩圆筒的理论解，并将其用于发动机药柱的响应分析。

Large public parks carne to be seen as "necessary institutions of democratic recreation and indispensable antidotes to urban anomie."

大型公共公园渐渐被看作是"必要的民主娱乐机构和对于城市失范不可缺少的解药。"

In th is paper, w e p ropo se a cert ificateless ring signature scheme, based on the bilinear pairings, w h ich p rovides uncondit ional anonym ity, and p rove th is scheme is existent ially un fo rgeable under adap t ive cho se2message at tack s, in the random o raclemodel, assum ing that the computat ionalD iffie2Hellman p roblem is hard to so lve.

摘 要 在这篇文章里，我们用双线性对构造了一种无证书的环签名方案，并证明它是无条件匿名的，且在随机预言模型中，计算性D iffie2Hellman 问题是难解的，我们方案在适应性选择消息攻击下是存在性不可伪造的，它的安全性比在基于身份的公钥密码体制下高。

Based on the solution for incompressible materials, the asymptotic solution of the order up to ∈~2 is obtained.

第一种方法以学术界普遍接受的高玉臣与Rice等的不可压缩(ν=1/2)理想弹塑性扩展裂纹尖端场为基础，以ε=1/2-ν为小参数作摄动展开，得到了直到ε~2阶的渐近解。

We prove that any irreduciblesymmetric self-dual Lie algebra 〓 whose Cartan subalgebra consists of semi-simpleelements is in one of the following classes:(1)〓 is simple;(2)〓 is 1-dimensional;(3)〓is solvable.

第五节讨论Cartan子代数由半单元构成的对称自对偶李代数的结构，证明了不可约对称自对偶李代数g如果它的Cartan子代数由半单元构成，那么它只能是下列情形之一：（1）g为单李代数；（2）g是1维的；（3）g是可解的。

Procedure: Seller submits this soft offer to Buyer; Buyer accepts soft offer and sends it to the Seller with Irrevocable Corporate Purchase Order and verifiable Bank Comfort Letter for full contract value; Seller sends draft contract to buyer; Seller and Buyer negotiate and sign draft contract provided by Seller; Buyer's bank provides MT 799; Seller provides POP agreed in contract bank to bank; Buyer's bank pre-advises payment instrument; Seller establishes PB bank to bank; Buyer's bank issues operative payment instrument as required by UCP 600; Delivery starts in accordance with contract.

程序： 卖方提交本软提供的买方；买方接受软提供并传送到卖方不可撤销的企业采购订单和可核查的银行舒适的信为充分合约价值；卖方发出的合同草案，以买方；卖方与买方谈判并签署合同草案所提供的卖方；买方的银行提供了799吨（风险加权资产支付的文书）；卖方提供流行同意在合同银行；买方的银行预先支付工具，提供咨询意见；卖方确立了铅银行；买方的银行的问题，执行付款文书所要求的解偶联蛋白600 ；交付开始在按照合约。

In addition, the factors which influence residual phase and the precision of compensating are analyzed.

在目标高速运动的情况下，解调频处理和目标运动产生的残余相位对二维成像的影响不可忽略。

A complete boundary integral formulation for incompressible Navier Stokes equations with time discretization by operator splitting is developed by using the fundamental solutions of the Helmhotz operator equation with different orders.

利用不同阶次的Helmhotz算子方程的基本解，建立了时间离散不可压缩Navier－Stokes方程的完全边界积分表示式。

The primary objective of this thesis is to use multigrid method for solving nonseparable elliptic equations with Dirichlet boundary condition on a rectangle. Of course, this method can be applied with any boundary conditions.

这篇论文主要之目的是使用多重网格法来解一些不可分离的椭圆方程式有著Dirichlet条件在矩形的区域上(当然这种方法也可应用在其他的边界条件下)。

When material is uncompressible, a group of four-sectors solutions and a three-sectors solution in which the elastic-unloading region vanishes are given respectively in the condition of supposing some singularity of curvature on the boundary between two regions.

第一部分首先考虑了不可压缩(ν=1/2)理想塑性材料，在假定区域交界线的曲率有一定奇异性的条件下，得到了裂尖场的一组四区解及不包含弹性卸载区的三区解。众所周知的由高玉臣。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。