中英
1
centered difference中文是什么意思
- 中文翻譯
- 造句
- 中心差分
- centered adj. 1.位于中心的。 2.以某一對象為(活動)中心 ...
- difference n. 1.差異，差別。 2.不和，爭論。 3.【數學】差 ...
- centered finite difference 中心有限差分
- centered adj. 1.位于中心的。 2.以某一對象為(活動)中心的。 consumer-centered以消費者為中心的。
- difference n. 1.差異，差別。 2.不和，爭論。 3.【數學】差，差額。 4.【邏輯學】特殊性。 There is no difference between them. 兩者毫無差別。 the difference of jetsam from flotsam 棄貨不同于浮貨。 What difference can it make 不是一樣嗎？ He is an artist with a difference. 他是別具風格的藝術家。 distinction without difference 無聊的區(qū)別。 make a difference 發(fā)生差別；使…有差別；(結果等)是重要的，有關系[影響] (One false step will make a great difference. 失之毫厘，謬以千里。 Don't let it make any difference. 沒關系。 make a difference between A and B 使甲乙有別，對甲乙不一樣)。 pay [meet] the difference 付差額金。 seek common ground while reserving differences 求同存異。 settle differences 調停。 split the difference 1. 折中，妥協(xié)。 2. 均分剩下的東西。 vt. 〔罕用語〕區(qū)別，使有差別。
- difference in 在……方面的差別
- no difference 忘絕境界
- the difference 差別; 老師改變了男孩的人生; 區(qū)別
- there is no difference 沒有差別
- difference-in-difference 倍差法
- base centered 底心的
- body - centered 體心立方
- body-centered 體心的
- centered and true 為本和真實
- centered carrier 中心載波
- centered counseling 患者中心咨詢; 受輔者中心咨詢
- centered covariance 中心協(xié)方差
- centered curve 同軸曲線
- centered dot 居中點
- centered education 兒童中心教育
- centered family 兒童中心家庭
- centered insertion 中心插入
- centered lattice 帶心格子
- centered le 光電詞匯港臺地區(qū)譯法
- centered leadership 以作業(yè)為中心的領導
- Three spatially discrete schemes about the convection terms of the n - s equations : the centered difference with artificial viscosity by jameson , the van leer scheme of flux vector splitting , and the roe scheme of flux difference splitting are studied respectively
3研究了n - s方程組中對流項的三種空間離散格式：改進的jameson中心+人工粘性格式、通量矢量分裂類vanleer格式和通量微分分裂類roe格式。 - Three - dimensional flow over flat wall is simulated by virtue of large eddy simulation . the subgrid model is germano dynamical model and the numerical difference scheme is center difference scheme of two - order precision . the outcomes can be validated by its experimental counterpart
亞格子模型采用germano動力模型模擬，數值差分格式采用具有二階精度的中心差分格式對平壁流動進行三維大渦模擬，模擬結果通過與實驗結果的比較得到驗證。 - Taking the bending stiffness , cable sag and cable inclination into consideration , the space vibration control of the cables using the visco - elastic dampers in cable - stayed bridges is investigated by joining the center difference method and the state space strategy . both the maximum modal damping ration and the optimal damper size are obtained , then the practical suggestions are proposed for the design of the dampers . the space nonlinear vibration equations of the cable - damper system are derived , and a new hybrid method for solving the cable - damper system is presented by combing the newmark method and pseudo - force technology
綜合考慮了拉索抗彎剛度、垂度的影響，研究了粘彈性阻尼器對斜拉橋拉索的空間振動控制，聯合中心差分方法及狀態(tài)空間法，得出了拉索面內、外振動各階模態(tài)可能達到的最大阻尼比及相應的最優(yōu)阻尼器系數，并對斜拉橋拉索的阻尼器設計提出了參考建議：考慮拉索抗彎剛度、垂度及幾何非線性，導出了索-阻尼器系統(tǒng)的空間振動非線性方程組，結合newmark方法及偽力( pseudo - force )方法，創(chuàng)新地提出了求解非線性方程組的雜交方法，根據拉索-阻尼器系統(tǒng)的阻尼特性，在各種荷載作用下，對索-阻尼器系統(tǒng)的非線性瞬態(tài)振動響應進行了研究，從系統(tǒng)響應的角度更加直接地驗證了阻尼器的控制效果。
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