Analyses how to apply and manage rsm in integrated missile design , and design an approximation modeling tool 對響應面模型在導彈總體設計中的應用和管理進行了分析,設計了近似建模工具。
So we adopt some approximation modeling method for reducing the complexity of optimization design and cut down the quantity of computation 為了降低問題的復雜復雜程度,減少計算量,需要采用一定的近似建模方法。
The thesis studies the generalized rough set models and proposes a multi - level rough set approximation model cbm - rs based on a covering of the universe 作者研究了粗糙集擴展理論,提出了一種多層粗糙集模型cbm - rs 。該模型是一種基于覆蓋的擴展的多層粗糙集模型。
Finally , an approximation modeling tool in prototype of optimization system was implemented , and demonstrate the capacity of approximation optimization in this system using an application example 最后在導彈總體一體化集成優化平臺原型系統中設計開發了近似建模工具,并用一個算例演示了該優化系統的近似優化功能。
The shifts of absorption edge of nanocrystsls compared with that of bulk have been calculated by means of effect - mass approximation model . the calculation and experimental results looked almost same 用有效質量近似模型( ema )計算了半導體納米晶體的吸收邊相對體材料的移動,并將理論結果和實驗結果進行了比較,兩者相符較好。
Especially , the approximation model methods can be applied to the aerodynamic optimization design instead of the time - consuming computational fluid dynamics ( cfd ) analysis to shorten the design process and reduce the computational cost 在氣動優化設計過程中,用該模型取代耗時的高精度的計算流體動力學分析,可以加速設計過程,降低設計成本。
To reduce huge computation of the traditional stochastic optimization methods for engineering optimization , approximation model methods with acceptable accuracy for engineering design are developed based on the statistical theory 摘要針對在工程中完全采用隨機類優化方法尋優時計算量過大的問題,應用統計學的方法發展了計算量小、在一定程度上可以保證設計準確性的近似模型方法。
The major work and innovation of the dissertation can be concluded as following four aspects : we systematically study response surface models based on the approximation modeling method , and discuss the element which is important 論文的主要工作和創新點可以歸納為以下四點:在對近似建模方法進行研究的基礎上,系統地研究了響應面模型,并對響應面模型的構建要素進行了討論。
In order to propose an efficient solution to approximating smooth or rough curves and surfaces . this thesis gives the fractal approximation models . we also give the satisfactory application of m odels in morphing 為了統一逼近光滑曲線曲面與具有分形特征的自然界復雜曲線曲面,本文研究了基于投影迭代函數系統模型的曲線曲面的統一分形逼近模型,并進一步給出了此模型在曲線曲面變形中的應用。
The thesis also discusses the thermal blooming and physical of the heat halo produced by intense laser . the thesis emphasizes on otf and psf of atmospheric turbulence . taking three screen systems as the example , we get the ideal approximation model , especially the short - exposure otf 并介紹了強激光產生熱暈的理論模型及其物理特性機理,重點介紹湍流大氣的otf和psf ,以三種屏系統為例,得到湍流大氣的理想近似模型,特別是短曝光otf 。