vector function造句
造句與例句
手機(jī)版
- The divergence of a vector function is the scalar function .
矢量函數(shù)的散度是一個(gè)標(biāo)量函數(shù)。 - It is hard to draw in two dimensions a picture of a vector function in three-dimensional space .
在兩維圖上畫三維空間的矢函數(shù)圖形是件難事。 - It is true that calculations with vectors and vector functions are often made by resort to descartesian components .
的確，向量和向量函數(shù)的演算通常是依靠笛卡兒分量來做的。 - Continuous wavelet transform on the vector function space
向量函數(shù)空間上的連續(xù)小波變換 - Covariant vector function
共變向量函數(shù) - Curl of vector function
向量函數(shù)的旋量 - A multiwavelet is a wavelet generated by a scaling vector function that consists of several functions . multiwavelet is associated with multiresolution analysis ( mra )
多小波（ multiwavelet ）是指由兩個(gè)或兩個(gè)以上函數(shù)作為尺度函數(shù)生成的小波。 - Abstract : using the definitions of semi - locally star shaped set and generalized convexity for vector functions . we discuss the existence of efficient solutions for generalized multiobjective programming
文摘:本文利用1中的半局部星狀集和向量函數(shù)的廣義凸性，討論了一類廣義多目標(biāo)規(guī)劃有效解的存在性。 - To machine the honeycomb sandwich , an interpolation method based on a rotary axis is also studied . with the round vector function and rotary movement group , a model of the error curved surface of the theoretical ellipsoid is set up to describe the actually measured surface
以圓矢量函數(shù)和回轉(zhuǎn)運(yùn)動(dòng)群為工具討論了曲面的誤差變換，利用理論橢球面的誤差曲面建立了實(shí)測曲面的數(shù)學(xué)模型，通過求解理論曲面的法線實(shí)現(xiàn)了實(shí)測曲面的等距計(jì)算和陰陽面數(shù)據(jù)轉(zhuǎn)換。 - Motivated by the above results , the third part of this paper considers the equivalence problems that every stationary point or kuhn - tucker point is an efficient solution . we define i - quasi - invex vector function . , i - strictly quasi - invex vector function and kt - i - strictly quasi invex vector function , and derive the above equivalent condition for unconstrained or constrained multiobjective programming
于是，在本文的第三部分，我們定義了類不變擬凸、類嚴(yán)格不變擬凸、 kt -類嚴(yán)格不變擬凸的向量值函數(shù)，并且在無約束或約束多目標(biāo)規(guī)劃中，獲得了每個(gè)駐點(diǎn)(或k - t點(diǎn))是有效解的等價(jià)條件。 - It's difficult to see vector function in a sentence. 用vector function造句挺難的
- The characteristic approximation is used to handle the convection part along the direc - tion of fluid namely characteristic direction to ensure the high stability of the method in approximating the sharp fronts and reduce the numerical diffusion ; the mixed finite element spatial approximation is employed to deal with diffusion part and approximate the scalar unknown and the adjoint vector function optimally and simultaneously ; in order to preserve the integral conservation of the method , we introduce the modified characteristic method
該方法對(duì)方程的對(duì)流部分沿流體流動(dòng)的方向即特征方向離散以保證格式在流動(dòng)的鋒線前沿逼近的高穩(wěn)定性，消除數(shù)值彌散現(xiàn)象；對(duì)方程的擴(kuò)散部分采用最低次混合有限元方法離散、同時(shí)以高精度逼近未知函數(shù)及未知函數(shù)的梯度；為保證方法的整體守恒性，在格式中引入修正項(xiàng) - Using the regularized greens functions and a duality argument , it is proved that the mixed finite element method proposed in this paper possesses the superconvergence by almost one order maximum norm estimates for the l2 projection of the function and quasi - optimal maximum norm estimates for the associated vector function for a strongly nonlinear second order elliptic problem
本文利用正規(guī)格林函數(shù)及對(duì)偶論證技術(shù)證明了一類強(qiáng)非線性二階橢圓問題混合元方法對(duì)函數(shù)的l2投影具有幾乎超收斂一階的最大模誤差估計(jì)，對(duì)伴隨向量函數(shù)具有擬最優(yōu)最大模誤差估計(jì) - The new method is a combination of characteristic approximation to handle the convection part , to ensure the high stability of the method in approximating the sharp fronts and reduce the numerical diffusion , a smaller time truncation is gained at the same time , and a mixed finite element spatial approximation to deal with the diffusion part , the sealer unknown and the adjoint vector function are approximated optimally and simultaneously
此方法即為對(duì)方程的對(duì)流項(xiàng)沿流體流動(dòng)的方向即特征方向進(jìn)行離散，從而保證格式在流動(dòng)鋒線前沿逼近的高穩(wěn)定性，消除了數(shù)值彌散現(xiàn)象，并得到了較小的時(shí)間截?cái)嗾`差；另一方面，對(duì)方程的擴(kuò)散項(xiàng)采用混合元離散，可同時(shí)高精度逼近未知函數(shù)及其伴隨向量函數(shù)，理論分析表明，此方法是穩(wěn)定的，具有最優(yōu)的l ~ 2逼近精度。
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