The results show that our method is practical and can solve the computing problem in the design of soft X-ray multiplayer mirrors when using matrix method.
On P2HP platform,the task partition,parallel granularity and implementation technology of this large scale power flow computing problem are described in detail.
: QCD study is a typical high-performance scientific computing problem,it has been listed as one of world-level grand challenging subjects by the famous American HPCC plan.
By using the algorithm of B-spline surface representation,initial B-spline surface control lattice was constructed to approach scattered data sets at first,on the basis of which the bounding box was designed to search locally and to detect the error,and to transfer finding problem into computing problem.
The proposed algorithm combines time difference method with BP algorithm with forgetting. It helps to solve the computing problem incrementally in traditional BP algorithm on multi-step predicting and has the ability of structural learning. The predictions of the silicon content time series dota of the hot metal in blast furnace show that the method proposed here is feasible.
Based on the conception of Han Jingqing's paper "Structure of linear control systems and computing problem of feedback systems"published in 1981, the direct feedback linearization (DFL) theory for nonlinear control systems described by the input-output higherorder differential equations was well developed in this paper.
Based upon the analysis about the mechanism and effecting factors of phreatic water evaporation, this article further expresses the studying methed about the computing problem of phreatic water eva poration.
The thesis tested the performance of the computing pool with the power system flow parallel computing problem, and compared the performance of the computing with and without the computing pool management.
The new computing model of polynomial functional network is firstly proposed and the solving polynomials computing problem in arbitrary coefficients fields or ring is discussed.
We show that the computing problem and the decision problem in the general case, where the number of public facilities is more than one and is considered part of the input size, are all NP-hard.
The present example can described as a numerically intensive parallel computing problem as far as the number of PEs is increased up to 32 in the present numerical experiment.
Based upon the analysis about the mechanism and effecting factors of phreatic water evaporation, this article further expresses the studying methed about the computing problem of phreatic water eva poration. And using the experimental formula and mathematical model, the computing formula for the phreatic water evaporation is educed. Thus the general laws of the phreatic water evaporation are brought to light. It would offer the studying way for solving the problems of phreatic water ...
In this paper, based on the theory of the space thin shells system with-ought without consider sheared strain the computing problem of waterless gasholders under the wind load has been solved. Using the characteristic of the circulant matrix, the computing procedure is simplified. It can be seen that this method is more suitable for waterless gasholders analysis than finite element method
Three wavefront eliminations are developed for the solution of nonsymmetric coefficient matrix linear equations formed in the boundary element method. In the three methods, establishing equations and eliminating element are finished line by line alternately. Thus a great amount of storage and computing time can be saved, which will make the complicated computing problem easier. This paper also discusses the efficiencies of the three methods used in different typiCal higher order BEM equati...