ebe 中文意思是什麼

ebe 解釋
埃貝
  1. For the first time in china the ebe - pcg and ebe - bictstab algorithin have been got by combining ebe technology with pcg and bicgstab, and precondition matrix on the basis of ebe has been attained

    本文首次將ebe技術與pcg和bicgstab迭代法結合起來,得到并行的ebe - pcg演算法和ebe - bicgstab演算法,選取了基於ebe的預處理矩陣。
  2. So it is also proved that the parallel compute method based on ebe is effective

    故而表明本文捉出的基於ebe策略的并行計算方法是有效的。
  3. Making use of the computing model and technique above described, these pem parallel computer prograrns for calculation of 2d and 3d turbulent flow have been coded by ebe - pcg and ebe - bicgstab

    利用上述的計算模型和處理技巧,結合ebe - pcg演算法和ebe - bicgstab演算法,編制了二維和三維紊態流場的有限元并行計算程序。
  4. In the parallel computation, there are two strategies, namely sbs and ebe ; for the nonlinear problem solution, there are direct and iterative algorithms, but for dynamic analysis there are explicit and implicit integration, and high precision direct integration

    有限元并行計算有sbs 、 ebe兩種策略,非線性求解有直接與迭代解法,動力時程分析有顯式、隱式和精細時程積分法。
  5. And the system of linear equations produced by the fem is solved by element - by - element conjugate gradient ( ebe - cg ) algorithm, which is associated naturally with finite element problems because both finite element and ebe - cg use similar minimization procedures

    而且,有限元法產生的線性方程組使用ebe - cg演算法求解具有很好的發展前景,如將ebe - cg并行計算應用於地球物理電法勘探有著巨大的市場和經濟效益。
  6. Aiming at the problem that solution fem equation set needs too much memory, segregated solotion method has been adopted and for the first in china e l em ent - b y - e lement ( e b e ) has been introduc ed when solving flow field parameter equation sets. ebe technology need not assemble and store the global stiffness matrix, and minish effectively memory requires of solution equation set, moreover it has inherent high parallelity, and advance equation solution

    針對求解流場有限元方程組佔用計算機內存資源過多、限制求解規模的缺點,採用分離式求解法,在求解流場各參數方程時,在國內首次引入ebe技術, ebe技術不必組集和存儲總剛矩陣,能有效地減小了方程組求解時對內存空間的要求,同時ebe技術具有內在的高度并行性,能有效提高方程組的求解速度。
  7. In the thesis a new count expression of mesh fractal dimension is introduced, on the basis of it the storage and operation counts of directs solution methods, assembly global stiffness iterative methods and ebe iterative methods have been analyzed and compared, a conclusion has been obtained that the storage and operation counts of direct solution methods is the most, the storage counts of the ebe iterative methods is the least. estimating compute scale for ebe iterative methods at shuguang 2000 parallel computer, it is make out that compute scale is large in the extreme if make the most of the memory of every processor. by analyzing the parallel compute performance of 2d upend - step flow calculation, it is proved that ebe iterative methods can achieve upper speedup rations

    本文還提出了一種網格分維新的計算公式,並基於網格分維對直接解法,組集總剛矩陣的迭代解法和基於ebe的迭代解法等三種方法的存儲量和計算量進行了分析和比較,得出了直接解法無論存儲量和計算量均最大,基於ebe迭代解法存儲量最小的結論;在曙光2000并行機上估計了基於ebe迭代解法的計算規模,說明只要充分利用各處理機的內存,可解問題的規模是非常巨大的;對二維倒臺階流并行計算進行了性能分析,表明基於ebe策略的迭代解法能獲得較高的加速比。
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