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数值软件
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  numerical software
     Standard Testing Package for Numerical Software of Ordinary Differential Equations
     常微分方程数值软件基准测试程序包
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     This paper applies the genetic algorithm to back-analysis of displacements of roadway, combines the genetic algorithm and FLAC numerical software, studies and develops the elastoplastic displacement back-analysis program of roadway.
     将遗传算法应用到位移反分析研究中,采用遗传算法与FLAC数值软件相结合的手段,研制了弹塑性巷道位移反分析程序。
短句来源
     With the combination of genetic algorithm and FLAC numerical software, it also develops the back-analysis of displacement program on the basis of genetic algorithm method, and tests this method with specific elastic-plastic displacement example.
     采用遗传算法与FLAC数值软件相结合的方法,开发了基于遗传算法的巷道位移反分析程序,用具体的弹塑性巷道位移算例对该方法进行了验证。
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     Design of Parallel Optimization Algorithm and Software and Port of Numerical Software
     并行最优化算法与软件设计及数值软件移植
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     ④This paper has the numerical analysis on the no widening areas of Daping tunnel using 2 D-σnumerical software, and analyses correct of the numerical analysis through comparing with monitoring data, further explores the numerical analysis on three broad bands of Daping tunnel.
     ④本文利用2D-σ数值软件对大坪隧道不加宽带进行数值分析,并与现场监测数据对比分析数值分析的正确性,进一步对大坪隧道三段加宽带进行数值分析。
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     RESEARCH ON THE COMMUNICATION BEHAVIORS OF NAS PARALLEL BENCHMARKS ON MYRINET 2000
     并行数值软件NAS在Myrinet2000上的通信方式研究
短句来源
     This paper adopted MUTODYN-2D program, with the code the 2-D numerical simulations on penetrations of an oval-headed projectile into concrete targets are completed, and the concerned results are compared with the results of experiment.
     采用MUTODYN-2D程序数值软件,对弹丸侵彻混凝土靶的过程进行了二维数值模拟,并对计算结果和试验结果进行了比较。
     To provide a theory for the optimized design of a U-tube ground heat exchanger used in ground source heat pumps, CFD software was used to simulate the processes of flow and heat transfer in the U-tube ground heat exchanger.
     为了给地源热泵U型管地下换热器的优化设计提供理论依据,通过CFD数值软件对地源热泵U型管地下换热器系统中的流动和传热过程进行数值模拟.
短句来源
     The RFPA(Rock Failure Process Analysis) code was used to make the numerical simulation of indirect tensile tests of three points bend,cirque crack and cirque hydraulic pressure crack. Suggestion was made on the application conditions of the tensile strength formula for each test method based on the obtained test results under different test conditions.
     用岩石破坏过程分析数值软件(FRPA),对三点弯曲、圆环劈裂和圆环水压致裂3种间接拉伸试验进行数值模拟,通过不同试验条件下得到的试验结果,对各试验方法相对应的抗拉强度求解公式的使用条件给出建议。
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     The main research content are classified as numerical modeling, programming and software design.
     ·对当前高性能数值软件领域的研究内容、现状及发展趋势做了较为详细的调研与分析整理,归纳了数值建模与算法研究、程序设计与性能优化、软件开发思想与系统设计等三大数值软件研究范畴。
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  相似匹配句对
     Software & Tools
     软件
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     Software
     软件
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     Numerical Simulating System
     数值计算模拟软件的研制
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     A Numerical Wind Tunnel Software System
     数值风洞软件系统研究
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     (2) numerical simulation;
     数值模拟;
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  numerical software
These meshes or grids can be easily incorporated into existing numerical software packages for further mechanical analysis and failure prediction of the geomaterials under external loading.
      
The model equations are employed in numerical software and used for the simulation of characteristic filling cases and the comparison with the conventional filling.
      
In this paper we present a set of linear algebra subroutines which serve as building blocks for numerical software, and develop algorithms to implement these subroutines as a portable library for parallel computers.
      
The Component Structure of a Self-Adapting Numerical Software System
      
Self-Adapting Numerical Software (SANS) systems aim to automate some of the laborious human decision making involved in adapting numerical algorithms to problem data, network conditions, and computational platform.
      
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This article deals with the processing of the mathematical model of a precision cam for the altitude transducer by N/C linear cutting technique, and the computer algorithm and the arrangement of numerical software.According to the algorithm stated in the article we can precisely calculate the moving locus of the molybdenum filament on the N/C linear cutting machine, eliminating the errors in principle and raising the precision in processing and productive efficiency.The said techniques have been applied to production...

This article deals with the processing of the mathematical model of a precision cam for the altitude transducer by N/C linear cutting technique, and the computer algorithm and the arrangement of numerical software.According to the algorithm stated in the article we can precisely calculate the moving locus of the molybdenum filament on the N/C linear cutting machine, eliminating the errors in principle and raising the precision in processing and productive efficiency.The said techniques have been applied to production now.

本文建立了利用数控切割技术加工精密高度凸轮的数学模型和计算机算法,并编制了数值软件。根据本文所介绍的算法,可精确的计算出数控切割机床钼丝的运动轨迹,消除了原理误差,提高了加工精度和生产效率。现已在生产中应用。

This paper considers and designs the testing methods of comprehensive exa-mination and evaluation, testing software for the correctness, accuracy, amount of compu-tation work, applicability and intensity, etc., in the numerical software of the nonstiff andstiff ordinary differential equations.

本文研究和设计了对非刚性和刚性常微分方程数值软件的正确性、精确度、计算工作量、适用范围、强度等进行综合检测、评估的测试方法和测试软件。

in this paper, a parallel algorithm for the optimal control with, the linear quadric form is constructed and a FORTRAN code for the algorithm is designed,which could be run on "WUDP91" distributed parallel processing system, Wuhan University. The code can be used for equilibrium problem of a given dynamic system. For the economic system,its state and response can be adjusted and improved by policy control variables. For autonomous systems,the potimal control can be found to make the objective function achieve...

in this paper, a parallel algorithm for the optimal control with, the linear quadric form is constructed and a FORTRAN code for the algorithm is designed,which could be run on "WUDP91" distributed parallel processing system, Wuhan University. The code can be used for equilibrium problem of a given dynamic system. For the economic system,its state and response can be adjusted and improved by policy control variables. For autonomous systems,the potimal control can be found to make the objective function achieve the minimum.Numerical tests have been made and the results show that the computational time needed for this parallel algorithm is about 1/7 of that needed for the sequential algorithm.

构造了线性二次型最优控制的并行算法,介绍了这个并行算法在武汉大学“WUDP91”并行分布式处理系统上试算的数值应用软件的框图.本软件适用于既定动态系统的平衡问题.对于经济系统,可通过政策控制变量来调节和改善其状态和响应.对于自治系统可找出最优控制使得消耗函数达到最小值.通过对一系列例子进行试算,结果证实,所构造的并行算法和相应的数值软件是有效的,其加速比约为7.

 
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