vector field造句
例句與造句
- Homoclinic bifurcations in vector fields can be studied by setting up a local coordinates near a homoclinic orbit
摘要在同宿軌附近建立活動(dòng)坐標(biāo)架可研究向量場(chǎng)的同宿軌分支。 - Gravitational field is a kind of vector field , and the description of gravitational force by general relativity is very effective
引力場(chǎng)是一種矢量場(chǎng)，廣義相對(duì)論對(duì)引力問(wèn)題的描述是非常有效的。 - The electric current density vector field also satisfies superposition principle , some applications thereof are introduced
摘要電流密度矢量場(chǎng)也滿足疊加原理，給出了一些應(yīng)用電流密度場(chǎng)疊加原理的例子。 - In the case of a vector field causing a particular term in the sme equations , the orientation coincides with the direction of the vector field
若向量場(chǎng)造成sme方程式中一個(gè)特別項(xiàng)，則時(shí)空的方向會(huì)與向量場(chǎng)的方向一致。 - 5 ) this thesis introduces the process of error within the dataflow model and analyzes the error in the particle tracing algorithms for vector field visualization
5 )在可視化數(shù)據(jù)流模型中引入誤差處理，對(duì)3d流場(chǎng)的數(shù)值粒子跟蹤計(jì)算進(jìn)行了誤差分析。 - It's difficult to find vector field in a sentence. 用vector field造句挺難的
- Interpolation of user - provided vectors provides a smooth vector field capable of being used to guide the change of directions and scales in texture synthesis
根據(jù)用戶在此三角網(wǎng)格上指定表示紋理方向和大小的矢量來(lái)插值生成矢量場(chǎng)，用以控制合成紋理的變化。 - Therefore the gvf ( gradient vector field ) is used to substitute the traditional potential field and it overcomes the defects of the traditional active contour
于是，我們采用一種梯度向量流場(chǎng)作為外力，從而有效地克服了傳統(tǒng)勢(shì)能場(chǎng)的弱點(diǎn)，給曲線的移動(dòng)以很好的指向。 - In the third second , we study a closed oriented submanifold with parallel mean curvature vector field in a sphere . let s = s - nh2 . we fist obtain a pinching theorem on 5
第三節(jié)中研究了歐氏球面中具有常平均曲率向量子流形，獲得兩個(gè)結(jié)果，其中一個(gè)結(jié)果推廣了h - Then , chapter 2 introduces the design and realizing of guiding robot ' s driving system . in chapter 3 , a vector field module is introduced to solve the path planning problem for a mobile robot
接著在第二章中圍繞安徽省科技館重點(diǎn)項(xiàng)目“導(dǎo)游機(jī)器人”的研制開(kāi)發(fā)，介紹了移動(dòng)機(jī)器人運(yùn)動(dòng)控制系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)。 - It is shown that as long as the l norm of the gradient of the velocity vector field of the flow is finite , that is , if for any t > 0 , then the classical solution exists globally on [ 0 , t ]
該準(zhǔn)則表明只要流體速度場(chǎng)的梯度的l ~范數(shù)有限，即如果對(duì)任意的，則三維無(wú)粘boussinesq方程組的古典解在[ o , t ]上整體存在。 - A wavelet analysis was made to the wintertime integrative chilling damage index , time - coefficients of the first characteristic vector field and the second eigenvector field of wintertime integrative chilling damage index
對(duì)廣東冬季綜合寒害指數(shù)和廣東冬季綜合寒害指數(shù)第一特征向量的時(shí)間系數(shù)、第二特征向量的時(shí)間系數(shù)進(jìn)行了小波分解。 - Piv measures vector fields of continuous phase ( current field ) by measuring tracking particle which traces current field . ptv measures disperse phase ( bubble ) velocity , this technique realizes simultaneity measurement of two phases
Piv算法通過(guò)示蹤粒子測(cè)量連續(xù)相(水流流場(chǎng))的矢量場(chǎng)， ptv算法對(duì)分散相(氣相)進(jìn)行量測(cè)，實(shí)現(xiàn)了兩相的同時(shí)測(cè)量。 - Considered the relationship between the dirac structures of poisson - nijenhuis manifold and the basic vector field , we proof that the basic vector field can keep the dirac structures of poisson - nijenhuis manifold which discussed before
考慮了基本向量場(chǎng)與dirac結(jié)構(gòu)的關(guān)系，在前三節(jié)的基礎(chǔ)上證明了基本向量場(chǎng)可以保持上述李雙代數(shù)胚上的dirac結(jié)構(gòu)。 - The main contribution of the dissertation is to study the basic theories of the vector fields of neighborhood variation , and then it is used to describe visual characteristics and to establish the relative system . the result proves it is effective
本文重點(diǎn)研究鄰域灰度變化矢量場(chǎng)基本理論,并用于描述圖像視覺(jué)特性,建立相應(yīng)的圖像視覺(jué)特性檢測(cè)算子,進(jìn)而用于圖像目標(biāo)檢測(cè)與分割系統(tǒng),取得了良好的效果。 - The last , we study the properties of the basic vector field and 1 - form in the poisson - nijenhuis manifold , making a systematic organization of these contents and giving some appropriate adds . therefore , we unified with the conclusion of the poisson vector field on poisson manifold in reform
最后我們研究了poisson - nijenhuis流形上基本向量場(chǎng)和基本1 -形式，對(duì)已有的成果進(jìn)行了系統(tǒng)的整理，并加以補(bǔ)充。由此將poisson - nijenhuis流形上基本向量場(chǎng)和泊松流形上的泊松向量場(chǎng)從形式上得到了統(tǒng)一。