橢圓差分方程 的英文怎麼說

中文拼音 [tuǒyuánchāfēnfāngchéng]
橢圓差分方程 英文
elliptic difference equation
  • : Ⅰ形容詞(卵形) oval-shapedⅡ名詞[書面語] (長圓形的容器) elliptic vessel
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 橢圓 : [數學] oval; oval shaped; ellipse; ellipsoid橢圓規 ellipsograph; [圖] elliptic trammel; 橢圓軌道 ...
  1. Established the system of coordinates of roll testing, getting the parameters of equation of tooth face by solving the non - linear equations set ; according to the differential geometry and meshing principle, deduce the curvature parameters of tooth face and tooth profile, and get the parameters of instantaneous contact ellipse. emulate the contact trace and contact area of the working tooth face, and drawing the instantaneous drive ratio error curve

    建立了克林貝格擺線齒錐齒輪嚙合析的對滾模型,通過對非線性組的迭代求解,得到齒面的各個參數;由微幾何和切齒嚙合原理推導了齒面上齒廓和齒線向的曲率參數,得到了瞬時接觸的參數。根據設計參數和機床調整參數繪制了工作齒面的接觸軌跡和接觸區圖形,並求得了瞬時傳動比的誤曲線。
  2. First in section 1 we obtain the estimate of holder norm in time direction about the system of elliptic equation and elliptic equations by difference method and the result will be used in chapter 2

    首先,在第一節中我們對問題和組問題運用法得到時間向上的h ( ? ) lder模估計,其結果將用在第二章。
  3. There are many papers ( cf [ l ] - [ 3 ] ) have studied the method and error estimate for boundary integeral equation and elliptic boundary value problems, and obtain some superconvergent results by varied post - processings such as interpolation, average and extrapolation etc. in this paper, we mainly study the galerkin solution for first - kind boundary integeral equation and elliptic boundary value preblem. further more we can obtain superconvergence results by ( l _ ( 2 ) project ion ) least - squares processing for derivative of elliptic boundary value problems

    對于邊界積邊值問題的解法及誤估計已有很多文章(參[ 1 ] - [ 3 ] )研究,並且通過各種后處理如插值、平均、外推等得到一系列的超收斂結果,本文則著重探討一型邊界積galerkin解通過l ~ 2投影(最小二乘)運算元處理后以及邊值問題的導數進行l ~ 2投影(最小二乘法)處理后可獲得超收斂結果。
  4. Chapter 3 deals with the lumped mass finite element methods and error estimations for fourth order nonstationary elliptic equation. chapter 4 disscusses finite element methods and error estimations for linear and nonlinear the hyperbolic equations. chapter 5 presents the lumped mass finite element methods and error estimations for the nonstationary stokes problem

    全文六章,第一章緒論;第二章論述解拋物問題的質量集中非協調有限元法及其誤估計;第三章論述非穩態四階的有限元法及其誤估計;第四章論述線性與非線性雙曲型的有限元法及其誤估計;第五章論述stokes問題的質量集中有限元法及其誤估計;第六章論述管道bingham流的質量集中有限元法及其誤估計。
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