numerical precision中文是什么意思

發(fā)音:

中文翻譯
造句

數(shù)值精度

numerical adj. 數(shù)字的；數(shù)值的；用數(shù)字表示的。 (a) num ...
precision n. 精密，精確性；嚴(yán)格；精密度；【修辭學(xué)】精確。 ar ...
numerical adj. 數(shù)字的；數(shù)值的；用數(shù)字表示的。 (a) numerical order 號(hào)數(shù)。 a numerical statement 統(tǒng)計(jì)。 the numerical strength 人數(shù)，兵數(shù)。 adv. -ly 用數(shù)字，在數(shù)字上。
of precision 精密的
precision n. 精密，精確性；嚴(yán)格；精密度；【修辭學(xué)】精確。 arms of precision 裝有瞄準(zhǔn)儀的槍炮。 adj. 精確的，精密的。 precision apparatus 精密儀器。 a precision balance 精密天平。 a precision fire 準(zhǔn)確射擊。
analysis, numerical 數(shù)字分析
aperture, numerical 數(shù)值孔徑
application numerical 數(shù)值應(yīng)用
control, numerical 數(shù)值控制
error in numerical 數(shù)值計(jì)算誤差
estimator numerical 數(shù)字估值器
in numerical order 按數(shù)字順序
map numerical 數(shù)值變換
numeric, numerical 數(shù)字的數(shù)值的; 數(shù)字的,數(shù)值的來源
numerical aberration 數(shù)目畸變
numerical ability 計(jì)數(shù)能力; 數(shù)學(xué)能力
numerical algebra 數(shù)值代數(shù)
numerical algorithms 數(shù)值算法
numerical amount 數(shù)值數(shù)值量
numerical analysis 數(shù)值分析; 數(shù)值計(jì)算方法; 數(shù)值解析; 數(shù)字分析
numerical analyst 數(shù)值分析員; 數(shù)字分析員
numerical aperture 孔徑數(shù); 數(shù)碼孔; 數(shù)值孔徑; 數(shù)值口徑; 數(shù)字窗口
numerical application 數(shù)值應(yīng)用
numerical approach 數(shù)值方法; 數(shù)字方法
numerical approximation 近似數(shù)值; 數(shù)值近似法

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例句與用法

The precise integration method of differential equation was presented by using 2 algorithm , its numerical precision was also analyzed
運(yùn)用指數(shù)矩陣的2 ~ n類算法，構(gòu)造了微分方程的精細(xì)積分算法，并分析了計(jì)算精度。
The results show that , when the number of grid in numerical region is fewer , the numerical precision in iso - volumetric grid is higher than that in iso - spacing grid
結(jié)果表明，當(dāng)網(wǎng)格節(jié)點(diǎn)數(shù)較少時(shí)，等體積網(wǎng)格比等距網(wǎng)格具有更高的計(jì)算精度。
The impaction of numerical precision on the accuracy of simulated flow field is checked . curving level of throat wall arc mesh is compared to see the effect on flow loss
并比較了數(shù)值精度對(duì)流場(chǎng)模擬精度的影響和喉道壁面網(wǎng)格的圓弧度處理對(duì)流動(dòng)損失的影響。
Numerical results all indicate that the two axisymmetric finite elements exhibit better numerical precision , excellent performance at the nearly incompressible limit and distortions of the element geometry , and element performances are improved after optimization . the layout of this thesis is follows
具體表現(xiàn)是：對(duì)畸變網(wǎng)格有很好的適應(yīng)性；計(jì)算可靠，不發(fā)生poissonlocking現(xiàn)象；對(duì)雙線性等參元的粗網(wǎng)格精度有很好的改善。
The concept of row ( column ) transposed matrix and row ( column ) symmetric matrix is given , their basic property is studied , and the formula for full rank factorization and orthogonal diagonal factorization of row ( column ) symmetric matrix are presented , which can reduce dramatically the amount of calculation and save the cpu time and memory without loss of any numerical precision
摘要提出了行（列）轉(zhuǎn)置矩陣與行（列）對(duì)稱矩陣的概念，研究了其性質(zhì)，給出了行（列）對(duì)稱矩陣的滿秩分解和正交時(shí)角分解公式，極大地減少了行（列）對(duì)稱矩陣的滿秩分解和正交對(duì)角分解的計(jì)算量與存儲(chǔ)量，且沒有降低數(shù)值精度。
Through the research in this thesis , following conclusion can be drew : on the condition of nearly incompressible limit , the n - s equations can be recovered by the lb method ' s models with 2 - order numerical precision ; computational efficiency in simulating flow fields can be improved effectively by perfection of the lb method ' s theory ; development of parallel computation can contribute to the simulation of large - scale flow field with complex geometry
通過本文的研究，可得出如下結(jié)論： lb方法的模型在接近不可壓縮的條件下能夠以二階精度逼近n - s方程； lb方法理論的完善能夠有效地提高流場(chǎng)模擬的計(jì)算效率；并行計(jì)算的發(fā)展有利于lb方法模擬大尺度的復(fù)雜流場(chǎng)。
The astringency , error and stability of the numerical method are researched . zero matrix method , constant matrix method , and jacobian matrix method are constructed in order to improve numerical precision and efficiency . the steps for calculating matrix exponential function using pade approach method are given out
研究了所提西安理工大學(xué)博士學(xué)位論文數(shù)值計(jì)算方法的誤差、穩(wěn)定性、收斂性等數(shù)學(xué)性質(zhì)，在計(jì)算精度和計(jì)算效率兩方面提出了一些改進(jìn)措施，構(gòu)造了零矩陣法、常數(shù)矩陣法、雅可比矩陣法等計(jì)算格式，給出了利川pade逼近計(jì)算矩陣指數(shù)函數(shù)的求解步驟。
Due to the difference of material characters and mechanics performance between concrete structures and soils , it is necessary to pay great attention to model the interface element , simulate the soil behavior and the optimization of the finite elements to satisfy the numerical precision and the compatibility relation of the whole project
由于結(jié)構(gòu)與土的材料特性，受力性能等方面的差異，為了滿足有限元計(jì)算精度和效率的要求，合理的反映結(jié)構(gòu)與土體之間的位移協(xié)調(diào)，需要在結(jié)構(gòu)與土體之間設(shè)置恰當(dāng)?shù)慕佑|面單元，正確的模擬土的本構(gòu)關(guān)系，并盡可能地簡(jiǎn)化結(jié)構(gòu)的數(shù)值模型。

其他語種釋義

numerical precisionとは意味：數(shù)値精度｛すうちせいど｝

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