Study on virtual punch velocity in simulation of sheet metal forming by explicit method 薄板成形仿真動力顯式算法的虛擬凸模速度分析
Class loading occurs when a class is loaded as result of a reference , instantiation , or inheritance not via an explicit method call 類別載入發(fā)生在由于參考實例化或繼承導(dǎo)致載入類別的時候不是透過顯式方法呼叫。
The sequential minimal optimization algorithm deals with the optimization problem by explicit method , with high training rate and high identification rate 其中次序最小優(yōu)化算法以解析的方法處理優(yōu)化問題,訓(xùn)練速度較快,識別率較高。
According to the characteristic of the process , this paper used explicit method in abaqus / explicit module to simulate this transient mechanical process 分析采用abaqus有限元計算軟件的顯式積分模塊,動態(tài)模擬火炮發(fā)射這一復(fù)雜力學(xué)過程。
The simulation and test have been carried out for a metallic photonic bandgap ( mpbg ) reflector antenna , with an explicit method as well as a genetic algorithm 采用一種快速的計算方法,并結(jié)合遺傳優(yōu)化算法,進行了金屬光子晶體( mpbg )反射面天線的模擬與實驗。
Presentsthe alternating group explicit method for solving the convection equation , which isunconditionally stable . numerical results of the model problem show its applicability andusefulness 提出了求解對流方程初邊值問題絕對穩(wěn)定的二階精度交替分組顯示方法.模型問題的數(shù)值結(jié)果表明,本方法憂于陳景良和陸金甫的分組顯示方法
The explicit method of calculating surges in throttled , simple and downriver throttled and simple surge tanks has been derived for the first time by use of thaler series expansion from the basic formulation of surge tank . 2 根據(jù)調(diào)壓室的基本微分方程,利用泰勒級數(shù)展開方法首次推導(dǎo)出了阻抗式、簡單式、尾水阻抗式和簡單式調(diào)壓室水位波動的顯式計算公式。
After comparing with the results of different model , the best model was built . the analysis is on the assembly level instead of on the basis of single part in the traditional analysis and in explicit method the increments are very small . therefore , the results are more rational 本文提出了火炮關(guān)鍵零部件的有限元計算模型,該方法以整個裝配體為研究對象,克服了單件建模的缺點,并且采用了步長極小的顯式積分法,因此其計算結(jié)果更符合真實情況。
This paper concerns the basic study of a lpc . firstly , a new method for predicting the leakage of the compressor has been developed and solved by an iterative visual c + + program , the simple analytical and explicit method is shown to provide realistic results which agree with measurements 然后本文建立了迷宮密封泄漏流動的數(shù)學(xué)模型,在此基礎(chǔ)上提出了一種計算密封泄漏量的簡化分析的迭代方法,通過與現(xiàn)有方法的對比分析,發(fā)現(xiàn)該方法計算精度高,有較好的通用性。
Due to the diversities of browsing behaviors among different users , this thesis designs an algorithm to construct and maintain the relationship of user ’ s behaviors and interests . this algorithm can consider user ’ s own characteristics and gain user ’ s interesting webpages by combining implicit methods and explicit methods 考慮到用戶行為的個體差異性,本文設(shè)計了一個用戶瀏覽行為與興趣度關(guān)系建立與更新的算法,該算法可以針對每一個用戶的特點,綜合利用用戶的隱式反饋和顯式反饋獲取用戶感興趣的網(wǎng)頁。