查询词典 interior boundary problem

The method of ignition transient interior ballistic calculat ion of solid rocket motor was presented. Many factors influencing the performance of interior ballistic such as e rosive burning,friction,pressure velocity were taken into consideration.

探讨了固体火箭发动机点火瞬态一维非定常内弹道模型，综合考虑侵蚀燃烧、加质、摩擦、压力升高速率等因素对内弹道性能的影响，建立控制方程组并采用隐式差分方法结合特征线法求解，应用VC++。

Interior design is not to be confused with interior decoration which is focused on choosing color palettes with complementary furniture, flooring, window coverings, artwork, and lighting.

室内设计是不与内部混淆装修，专注于选择的调色板配套的家具、地板、窗口 coverings、艺术品，和照明。

Based on partitioning, the author gives a spatial relationship model of Simplex-Sm×nI model and an analysis of Simplex's boundary and interior relationship description.

以剖分为基础，本文给出了单形间空间关系模型－Sm×nI模型，分析了Sm×nI模型对单形边界、内部关系的特殊表达。

Buckley and Casson thought that the market makes the enterprise to retain not completely the superiority in the enterprise, and through enterprise interior use, but further strengthens the superiority, when this process will surmount the national boundary to form the foreign direct investment.

巴克利和卡森认为市场不完全使企业将优势保留在企业内部，并通过企业内部使用而进一步强化优势，当这一过程跨越国界就会形成对外直接投资。

Houseplant is that the turn off that interior bad boundary reforms is good for a factor. The basis in the important effect having discussed the person is listed in the main body of a book main part having set forth houseplant throughly applies a form and designs principle, and plant's choice.

室内植物是室内坏境改造的关健因素，本文在论述了其重要作用的基础上，深入地阐述了室内植物目前的主要应用形式和设计时需要遵循的基本原则，以及提出了一些植物品种以供进行室内植物景观设计时参考。

The feasible area for this kind of programming changes into boundary, and there is no interior point.

当规划问题为混合约束时，可行域变成一个边界区域，并没有内点。

In the fifth part, we obtained a solution of the boundary function for the Laplace equation by knowing some of its interior points values of five-point difference approximation.

给出从Laplace方程的解的内点值求边界函数的方法。

The dissertation gives a self-contained definition of Complex boundary and interior based on point set topology so that the Complex was consistent with the common description of spatial objects. It is in favor of a unifying between nature description and theory representation of spatial entities in 3DGIS.

本文基于点集拓扑学理论，对复形的边界和内部进行了完备性定义，使得空间实体的复形表达符合人类对空间对象的直观认识，有助于在3DGIS中实现空间实体的自然描述与理论表达的统一。

For an abitrary set X, appropriate order relations on WCL (the set of all weak closure operators), WIN (the set of all weak interior operators), WOU (the set of all weak exterior operators), WB (the set of all weak boundary operators), WD (the set of all weak derived operators), WD*(the set of all weak difference derived operators), WR (the set of all weak remote neighborhood system operators) and WN (the set of all weak neighborhood system operators) can be defined respectively, which make WCL, WIN, WOU, WB, WD, WD*, WR and WN to be complete lattices that are ismorphic to CS(X,CS is the set of all closure systems on X.

证明了可以在WCL(X上的弱闭包算子的全体)、 WIN(X上的弱内部算子的全体)、 WOU (X上的弱外部算子的全体)、 WB (X上的弱边界算子的全体)、WD、 WD*(X上的弱差导算子的全体)、 WR(X上的弱远域系算子的全体)和WN(X上的弱邻域系算子的全体)上定义适当的序关系，使它们成为与CS(X，〖JX-*5[JX*5]同构的完备格其中CS(X是给定集合X上的闭包系统的全体。

The research contents and main conclusions are as follows:1. The present thesis adopted one-dimension interior ballistic model, regarding the ballistic spatial core as the unsteady quasi one-dimension airflow containing the friction and heat exchange between airflow and tube wall, considering the boundary layer unsteady, nonstationary condensable current; and employed the MacCormack finite difference method to write the program.

本文的研究内容及结论主要体现在以下几个方面： 1、采用了一维内弹道模型，把弹后空间的核心流部分考虑为包含气流与身管管壁发生摩擦和热交换的不稳定准一维流，边界层考虑为不稳定、非定常可压缩流，用MacCormack有限差分方法求解，编制程序进行计算，较为准确的得到了复合材料身管固壁瞬态温度场分析内边界条件所需的气流温度和对流换热系数结果。

Smoking cigarettes adds to the Computer Desk Computer manufacturer computer mouse Computer Computerized collar knitter machine Conduit Bodies construction board Container Bag Control Arm Cooking Thermometer general levels of air pollution as well as damaging our health.

吸烟不仅对健康有害，而且增加空气污染程度。香烟雾含有多种有害物质：不仅有致癌化学物质、有某种能阻止氧气进入血液的气体，还有引起血压增高、心速加快的被称为尼古丁的物质。

He is one of my favorite actors.

他是我最喜欢的男演员之一。