查询词典 integral

We hold the nature living things and are not that living things expands realizing range, the characteristic and product design become the secret agent who makes use of their self color , form an integral whole, for instance , nature flower , grass , bird , tree , landscape , the weather , environment change etc.

我们把大自然的生物和非生物扩大实现范围，利用它们本身色彩、形态特特点与产品设计结为一体，比如大自然的花、草、鸟、树、山水、天气，环境变化等。

Decomposable sets ; decomposable composition; Bochner integral; RN-property

论文导师薛小平，论文学位硕士，论文专业基础数学

Under same condition, on the top of 100 ranked documents, the number of documents obtained by the proposed integral algorithm is more than Borda Count algorithm 3-4 items, and ComMIN algorithm 7-8 items, respectively.

在相同的条件下，所提算法在前100篇文档的排序中所获得的相关文档数比Borda Count算法多3~4篇，比ComMIN算法多7~8篇。

Using the basic equation of a plane thermoelastic problem and the stress method,the derivation of boun- dary integral equations and the single-valued conditions for the displace- ments are briefly mentioned,It is suitable for stress boundary problems.

利用应力法由平面热弹性问题的基本方程出发，简要地叙述了边界积分方程的建立，给出了位移单值条件。这种方法适用于应力边界值问题。

The most-used numerical method for solving direct boundary integral equation is collocation method, which is simple and faster. Seldom have been used the Galerkin scheme in this case.

一般来说，直接边界积分方程可以很方便的用配点法求解，还未见有实际用Galerkin边界元来解的报道。

In chapter 2,all kinds of numerical methods of computational fracturemechanics are summarized,the development histories and present situation ofboundary collocation method,boundary integral method,finite difference method,boundary element method and finite element method are expounded,and theapplication of finite element method in fracture mechanics are emphaticallydiscussed.

第二章 总结了计算断裂力学中各种数值方法，论述了边界配位法、边界积分法、有限差分法、边界元法及有限元法的发展历史和现状，并着重讨论了有限元法在断裂力学中的应用。

The boundary contour formulations of evaluatingstresses from the Somigliana stress identity are derived for 2-D problemswith quadratic boundary elements.The boundary contour method basedon the traction boundary integral equation is further discussed.Elasticproblems are first solved using the traction boundary contour method.Amixed collocation of the displacement boundary contour formulation andtraction boundary contour formulation is given.(4)The dual boundarycontour method is developed for the analysis of crack problems.

3建出了Somigliana应力积分式的二维和三维问题的边界轮廓法理论；给立了二维问题由Somigliana应力积分式计算应力的二次形函数的边界轮廓法方程，进而给出了基于面力边界积分方程的边界轮廓法；提出了一种以位移边界轮廓法方程与面力边界轮廓法方程混合配置的方案，首次实现了用两种积分方程相结合来求解弹性力学问题。

Analysis system of boundary integral equation based on the above mentioned accurate boundary condition was set up.

建立了基于准确的边界条件的边界积分方程分析体系，最终得到开口结构的应力分布。

At last,for the double integral which the boundary curve of its domain of integration is denoted by the panameter equation, we will supply a directed method which do not eliminate the parameter.

对积分区域的边界曲线由参数方程表示的二重积分，我们也将给出两种不经消参数而直接计算的方法。

The dissertation is mainly concerned with research of necessary and sufficient boundary integral equations and nonsingular boundary element method.

本文主要研究充要边界积分方程和无奇异边界元方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。