variations equation中文是什么意思

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中文翻譯
造句

變分方程

variation n. 1.變化，變動。 2.變量，變度，偏差。 3.【語 ...
equation n. 1.平衡，均衡；平均，相等。 2.【數(shù)學(xué)】方程式， ...
variations 變更; 變化; 變奏曲
areal variations 區(qū)域性變化
bill of variations 工程量更改清單
brightness variations 亮度變化
calculus of variations 變分法; 變分學(xué)
calendar variations 日歷變動
climatic variations 氣候變遷
compounding variations 配方差異
curve variations 另外的曲線球握法
discontinuous variations 不連續(xù)變異
dybbuk variations 笛布克雙奏曲
enigma variations 謎語變奏曲
gage variations 尺寸變化
gauge variations 尺寸變化
glacier variations 冰川變化
goldberg variations 哥德堡變奏曲; 戈德堡變奏曲; 郭德堡變奏曲
impalpable variations 感覺不到的變異
individual variations 個體差別
instruction for variations 更改工程的指示
magnetic variations 磁變
oabegg variations 阿貝格變奏曲
oeroica variations 英雄變奏曲
paganini variations 帕格尼尼主題變奏曲

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例句與用法

A variation equation problem on singular stochastic control
奇異型隨機(jī)控制中的一個變分方程問題
These phenomena can be well characterized by two or multiple stages exponent formulation . permeability variation equation and it ' s solution at three boundary conditions has got in laplace domain
建立了滲透率變異控制方程，并利用laplace變換求得了該方程三種邊界條件下的的拉氏空間解析解。
This paper discusses a variation equation problem in a class of singular stochastic control with stopping time , gives its solution under two different conditions , which is a one order continuous differentiable and concave function , and gives the exact form
摘要討論了一類帶停時的奇異型隨機(jī)控制問題中的一個變分方程問題，并且在兩種不同的情況下給出了該變分方程的解，即為一階連續(xù)可導(dǎo)凹函數(shù)，并在兩種情況下給出了此函數(shù)的具體形式。
By analyzing the eigenvalues of linear variation equations , some algebraic criteria for the absolute stability ( independent of the delays ) are established for two special 3 - dimensional systems . also , the sufficient conditions under which the systems hold a hopf bifurcation are obtained , which are easy to verify
我們通過分析特征方程的特征根，獲得了平衡點(diǎn)絕對穩(wěn)定的代數(shù)判據(jù)，同時得到系統(tǒng)存在hopf分支的充分性條件，這些判據(jù)在實(shí)際中易于驗(yàn)證。
An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements . the mass - flow - rate of propellant was selected as a state variant , which was estimated by employing an integral state model and ekf filter . the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations . the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit . the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process
飛行器軌道機(jī)動過程中,為跟蹤、定位機(jī)動目標(biāo)和干預(yù)機(jī)動控制過程,需要統(tǒng)計處理離散的雷達(dá)觀測量實(shí)時估計推進(jìn)發(fā)動機(jī)的推力,進(jìn)而確定飛行器的瞬時軌道參數(shù).本文所述算法是該工程問題的探討和解決方案.文章建立了軌道機(jī)動過程中連續(xù)變質(zhì)量運(yùn)動模型和離散雷達(dá)量測模型,推進(jìn)發(fā)動機(jī)的質(zhì)量秒耗量作為表征推力加速度的一個近似常量,應(yīng)用擴(kuò)展卡爾曼濾波對離散的雷達(dá)測量數(shù)據(jù)進(jìn)行順序統(tǒng)計處理給出秒耗量的最小方差估計;文章詳細(xì)地推導(dǎo)了線性化量測模型的變分方程和觀測矩陣;仿真結(jié)果表明該算法能快速、準(zhǔn)確地估計推進(jìn)發(fā)動機(jī)的質(zhì)量秒耗量和向機(jī)動目標(biāo)施加的實(shí)際推力

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