计算程序
- 与 计算程序 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A computer program was developed based on the minimum free energy algorithm, The program consists of several compute modules including assumption chemical molealar formula calculation, final combust resultant calculation of combusting chamber nd combustion temperature calculation in steady pressure etc.
编写了用最小自由能法计算的通用热力计算程序,程序中主要包括了假定化学式求解、计算燃烧室中平衡组分和确定燃烧产物定压燃烧温度等几个计算模块。
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A computer program was developed based on the minimum free energy algorithm, The program consists of several compute modules including assumption chemical molealar formula calculation, final combust resultant calculation of combust ing chamber nd combust ion temperature calculation in steady pressure etc.
编写了用最小自由能法计算的通用热力计算程序,程序中主要包括了假定化学式求解、计算燃烧室中平衡组分和确定燃烧产物定压燃烧温度等几个计算模块。
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This article focuses on the line-line, line-region and region-region topological relations algorithm, which come down to the same question: whether there are intersections between line and line. The sweep-line algorithm was studied by many people, but has some deficiencies to be improved, in order to handle some special cases and increase program efficiency. My works as follows: rectangular envelope to reduce executive times , vector cross multiplication to determine intersection between line and line, coordinates and slope method to deal with some special cases. C program examples are showed together.(5) Finally, to prove capability and efficiency of the model and calculation method, some test systems are developed. For example, complex spatial topological relation query, parcels' exact area with the area of linear object reduced in land use, quality inspection to cadastral data according to topological rule, spatio-temporal change query of cadastral data.
将线线、线面、面面之间的拓扑关系实现的算法归结为线与线之间求交的基本问题;为处理一些特殊的拓扑关系情况,提高扫描线算法的效率,探讨了包络矩形粗滤、判断线线是否相交的矢量叉乘法、线节点重合或共线的斜率坐标判断法等改进方法;同时还设计了一种新的节点微小圆求交的算法,可应用于图斑与线状地物细分拓扑关系及地类面积的计算;(5)本文设计了实验系统,包括复杂对象的拓扑关系表达与计算程序、图斑地类面积的计算程序、基于空间拓扑关系规则的地籍数据库质量检查功能,以及时空拓扑关系和变化语义分析等原型,验证了拓扑关系表达模型和计算方法的可行性和实用性。
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Each program consists of the following three modules: The first one is the program of managing and driving the dialog box, which can adjust the input parameters of the dialog box; The second one is the calculating program, which can calculate the coordinates of the points in the unfolding drawing. The parameters used in the second module are obtained from the first module. The third module is drawing module.
每一段绘图程序都由三个模块构成,第一模块为对话框管理和驱动程序并对对话框输入的参数进行回调;第二模块为计算程序,利用上面回调所得到的参数,再根据上面得出的计算公式,计算展开图上各点坐标;第三模块为绘图模块。
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A two dimensional hexagonal geometry multigroup nodal theory code SIXTUS\|2 is used for core diffusion calculation.
软件包中栅元计算采用了WIMS D 4程序,堆芯扩散计算程序采用了二维六角形节块程序SIXTUS 2。
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Thirdly, the standered SIMPLE algorithm of Patankar forsolving tWo-dAnensional elliPtic kind equations in orthogonal coo-rdinates is developed, A gerneral comPuter program for solvingequations goveming the laxninar flows and tubulent flows usingcolocated grids in orthogonal coordinates is built.
在S.V Patanker求解二维定常椭圆型方程的SIMPLE程序的基础上,加进同位网格的内容,编制了层流、紊流计算程序,用1)平行平板层流;(2)后台阶层流:(3)正方形方腔层流自然对流三种典型流动状态检验了层流同位网格SIMPLE计算程序,结果显示与一般规律及理论解吻合甚好。
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This paper determines the design idea of combining VISC with structural optimization design. Problems which existed in structural optimization design are analyzed and contents of optimization process are determined. Calling and dominating calculation program written in FORTRAN in the development environment of Delphi are realized by the techniques of FORTRAN/Delphi mixed-language programming and multi-threaded application. Parallel coordinates visualization technology is deeply researched and applied in software exploitation of optimization process. Essential programs of VISC software are compiled. Approaches which can improve efficiency of optimization are discussed. In the end, functional modules are integrated and a typical computational example is verified.
本文通过对结构优化设计和科学可视化的研究,确立了天线结构优化设计与科学计算可视化技术紧密结合的思路;根据天线结构优化设计的特点,针对优化设计中存在的问题,对系统结构优化的总体框架进行了分析和论述,确定了优化过程可视化的具体内容;通过FORTRAN与Delphi的混合语言编程实现了在Delphi环境下对FORTRAN计算程序的调控,充分利用了原有FORTRAN程序资源;对平行坐标技术进行深入研究,并将其应用于优化过程可视化模块的软件开发中,实现多维数据空间的可视化;编写优化计算过程可视化软件的核心程序;探讨了提高优化效率的途径;对基于可视化的天线结构优化设计软件系统进行集成,针对某天线进行了算例验证。
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The results computed by ROTOR are compared with those by the software of Westing House Corporation and experimental result.
利用这些方法编制了双精度计算程序RTR,该程序不仅能计算临界转速,还能计算进动转速,能够直接计算出结果。
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Firstly, we research the Vlasov antenna with reflector mainly. A new method to calculate the radiation of the antenna is founded with Vectorial Theory of Diffraction, and the corresponding program is made. The reflective characters of Vlasov antenna are studied with Moment Methods, and the results show that the total reflected energy is less than 0.25%. The radiation patterns of the antenna are analyzed, and the formulas to estimate the wave beam parameters and to design the antenna are provided. The feasibility of radiating high-order modes by Vlasov antenna is also discussed and verified. The hermetization of the Vlasov antenna is researched and the results show that with such kinds of hermetization the antenna can work under gigawatt level. The design of the mode converter from TEM to TMoi is studied, which is useful when the TEM coaxial mode is radiated by Vlasov antenna. At last, the flared-end Vlasov antenna is also discussed.
在Vlasov天线方面:用矢量绕射理论建立了天线辐射场的计算模型并编写了计算程序,该程序计算结果在主瓣上与实验测量吻合良好,近旁瓣也基本一致;利用矩量法计算了天线的反射系数,表明该天线有较小的反射,总的能量反射小于0.25%;详细分析了天线的辐射特性,给出了天线辐射波束相关参数的估算公式和天线设计公式;进一步研究和论证了Vlasov天线辐射高阶轴对称模的可行性;对天线的密封方式和功率容量进行了讨论,结果表明在不需很大密封罩的情况下可以获得GW级的功率容量;为了用Vlasov天线辐射同轴TEM模,研究了TEM-TM_(01)模式转换器的设计,得到了一些基本规律;最后,介绍和分析了带有锥形喇叭的Vlasov天线。
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Based on the united calculation formulas, the corresponding computer programs and post-processors for pc computer have been developed, which can give the graph and table results of ground movement and defmation in any time.
七、根据所得到的统一计算公式,编制了相应的计算地表移动及变形的通用计算程序,移植开发了相应的后处理程序,使计算结果图形化,从而更加形象和直观。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。