時不變性 的英文怎麼說
中文拼音 [shíbùbiànxìng]
時不變性
英文
timeinvariance-
Mechanics course mainly includes the description of movement of objects, the instantaneous effect of strength, spatial build - up effect of strength, temporal build - up effect of strength, nonindividual body mechanics, mechanical wave and sound, relativity, inalterability and covariability and mechanics foundation of the theory of relativity
力學主要內容包括物體運動的描述，力的瞬時效應，力的空間累積效應，力的時間累積效應，連續體力學，機械波和聲，相對性、不變性與協變性和相對論力學基礎等。But additioinal sensors are needed for effective control, and hydraulic fluild bulk modulus is constantly regarded as a time - invariable coast hypothetically in nonlinear control method
但在非線性控制中，為了進行有效的控制，經常需要更多的傳感器，同時假設彈性模量為一個時不變參數。For a good reason, such as to enforce immutability, the benefits of using
（如強制不變性） ，此時使用We have proved the invariance of m only with the implicit assumption w/鎖1.
僅僅在暗中假定w1時，我們才證明了M的不變性。This paper addresses time - invariant gait planning and finite - time nonlinear control strategy for a five - link, four - actuator planar biped robot to realize dynamic walking
摘要以五桿四驅動的平面雙足步行機器人為對象，研究了其動態步行的時不變步態規劃和限定時間的非線性控制策略。Chapter 4 time - dependent computational simulation of the response of cable - suspension feed system in gusty wind based on the time - independent structure finite element method, and with consideration of the movement laws of cabin, a 3 - d time - dependent structure finite element model formulated by a new method named iss method ( instantaneous structure supposition method ) to deal with the vibration response of cable - suspension feed system in gusty wind is presented. in the model, all sources of geometric non - linearity, cable sag and changes of cable geometry due to large displacement, are fully considered
基於時不變結構的有限單元法，在綜合考慮饋源艙運動規律的基礎上，提出了時變系統的瞬時結構假定法，通過將懸索離散為索桿單元，建立了系統的時變有限元模型，該模型充分考慮了懸索的垂度和大變形等幾何非線性因素，應用ne 。With linear time - invariant modeling of phase noise and definition of “ effective resistor ”, we analyze the critical parameters of the circuit and calculate the value of phase noise at the 1 / f ~ 2 region
引入「有效電阻」的概念對電路的各項關鍵參數在線性時不變模型下進行理論分析和推導，得到相位噪聲在1f2區域的理論值。Fir ( finite impulse response ) filter is one of the basic algorithms for digital signal processing, which is a kind of important lti discrete - time system, widely used in acoustic processing and image processing area
Fir （ finiteimpulseresponse ）濾波器是數字信號處理的基本演算法之一，是一類較為重要的線性時不變系統，廣泛應用於聲音、圖像處理等現代通信技術中。The improvements in the iaga contained adding strengthen operator, improving evaluation index of premature, etc. multi - phase homing project, making use of the flight properties of parafoil system in gliding and turning, was simple in control and facile in practice. based on frenet frame, the linear time - variable error equations of parafoil system were built
基於frenet坐標系推導和建立了翼傘系統線性時不變的誤差方程，並運用「投影點」的思想來獲得frenet坐標系下偏差量的解析近似表達式，從而設計了用於翼傘系統航跡跟蹤的傳統pd控制器和增益調節型模糊pd控制器。Meanwhile, this conclusion is further verified by the invariability of df spectrum at different delay time ( 1 - 9 )
同一濃度下葉綠體延遲熒光光譜波形隨延遲時華南師范大學碩士學位論文摘要間（ l一95 ）的不變性進一步證明了這一結論。Hi the aspect of symmetry analyzing to the hopfield model neural network with hebbian learning, we study on the dynamical behavior of the state space under the action of isometric transformation group g = z2 ? n, and prove the invariant property of the energy orientation ? / / " ) of the state space under the action of g. we find that the symmetry relationship of the network is sx - sw = sh when the active function of the neuron is odd, where sx is the symmetry of the patterns set x under hebbian learning rule, sh is the symmetry of the network and sw is the symmetry of the weight matrix w of the network
） s _ n為手段，研究了網路狀態空間在群g作用下各點的運動情況，證明了群g作用下的不變性。證明了當神經元的激活函數f為奇函數時， hebb法則下存儲樣本集x的對稱性s _ x 、網路對稱性s _ h以及連接矩陣對稱性s _ w三者之間滿足s _ x = s _ w = s _ h的關系；同時，我們還證明了：網路穩定態集vf同一s _ h軌道中的兩個穩定態的動力學行為（能量和吸引域大小）相同；兩個等距網路h和h 1 = g ? h ， （ ? ） g （The delay - dependent state - feedaback control for linear time - delay system
線性時不變時滯系統與時滯相關的狀態反饋控制Lastly, the scaling hypotheses is applied to the relationship of flood volume and duration in this paper. the flood intensity - duration - frequency form is proved based on the temporal scaling property of flood
最後，本文將標度不變性引入洪水洪量? ?歷時關系中，對大流域年最大洪量隨歷時變化的標度性質行了嘗試性的研究。Invariance under translation in time leads to conservation of energy.
在時間平移下的不變性導致能量守恆。Time-reversal invariance predicts equality of transition probabilities for a reaction and its inverse.
時間反演不變性預言，一個反應和它的逆反應，其躍遷幾率相等。In order to derive this equation, one has to assume no spatial variability in k, f and n, to neglect the effect of capillary rise above the groundwater table, and to invoke the dupuit - forcheimer approximation, which states that the hydraulic head is independent of depth
圖1潛水面的示意圖為了利用dupuit - forcheimer假設推導出以上的方程，必須假設k ， f以及n t在整個潛水面上的空間不變性，同時忽略潛水面上的水分的毛細運動Sequently it deals with frequency characteristics of the rudder and loading systems in matlab and simulate the system with 20 - sim. when improve the loading performance with adding the structure invariance principle to eliminate surplus force. to improve loading performance of loading system controlled by p - q servo - valve, this dissertation analyzes the uncertainties of electro - hydraulic load simulator, then designs a robust controller
在此基礎上，應用matlab對舵機系統和加載系統進行頻域分析，利用20 - sim軟體完成對系統的時域模擬，並採用結構不變性原理來抑制多餘力干擾，改善系統的加載性能。There is little attention paid to the dynamic analysis of the time periodic coefficeints response, the clearance and the response of the high - speed cam - follower system with the clearance, etc. the focus of this paper is on the dynamic analysis of the high - speed cam - follower system with time periodic coefficeints
目前，國內外對高速凸輪機構的研究一般局限於將其作為線性時不變系統來看待，迄今為止，在凸輪系統的內激勵、凸輪系統的間隙問題以及含間隙凸輪系統的動力響應求解方面的研究。Some structural properties of lti s
線性時不變系統的一些結構特徵In the course of moving object tracking introduced the suppose that the speed of moving object is stable in short time, and introduced the method that determining the tracking speed, gained nice control result
在運動目標跟蹤過程中，提出了運動速度短時不變性的假設，提出自動跟蹤控制速度模型，獲得了良好的控制性能。分享友人