非物理系統 的英文怎麼說
中文拼音 [fēiwùlǐxìtǒng]
非物理系統
英文
nonphysical system- 非 : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 理 : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 物理 : 1. (事物的內在規律) innate laws of things2. (物理學) physics
- 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
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The scielltific computational theories and methods on bird strike to the windshield of aircraft have been systematically studied and summed up in this thesis, such as fem comptltational principles and procedures to elastic dynamic problems under the conditions of small and non - linear finite deformation, 3d viscous elastic constitutive theory and incremelltal expression under the consideration of the rate effect of non - metallic materials like the aircraft windshield, and the numerical compatational principles and key constitutions for impact - contact dynamic subjects
2 、系統學習並歸納總結了鳥體撞擊風擋結構問題中的科學計算理論與計算方法。按照鳥撞問題數值計算方法逐步深入的思路,系統總結了小變形結構動力學有限元數值計算方法、有限變形的幾何非線性有限元數值計算方法、粘彈性體非線性形變的本構物理關系;對于實施復雜結構有限元動力學計算的載荷增量方法提出了對newmark差分的改進以及進行材料與幾何非線性數值計算的細致步驟。Information systems - unformatted 80 - megabyte trident pack for use at 370 tpi and 6000 bpi - general, physical and magnetic requirements
信息系統.使用370tpi和6000bpi的非格式化的80兆位元組三叉組件.物理和磁特性通用要求Local contacts identified urgent technology needs in the areas of hazardous waste incineration, hospital wastewater disinfection, brownfield remediation, and environmental protection systems for ports and harbors
此外,當地的環保機構認為中國在有害固廢的焚燒處理,醫療廢棄物的消毒凈化處理,整治紅土,港口和碼頭的環保系統方面的技術非常匱乏。The hyperbolic conservation laws with relaxation appear in many physical systems such as nonequilibrium gas dynamics, flood flow with friction, magnetohydrodynamics, etc. firstly, the thesis proves that there exists a unique global smooth solution for the cauthy problem to the hyperbolic conservation laws system with relaxation ; secondly, in the large time station, the thesis proves that the global smooth solutions of the hyperbolic conservation laws system with relaxation converge to rarefaction waves solution at a determined l ( p > 2 ) decay rate
帶鬆弛項的雙曲型守恆律組出現在諸多的物理系統中。例如,非平衡態的氣體動力學、帶摩擦的水流、磁動力學等。本文首先證明,帶鬆弛項的雙曲型守恆律組的柯西問題的整體光滑解的存在唯一性;其二,證明了帶鬆弛項的雙曲型守恆律組的解與相應的平衡態守恆律的稀疏波解在大時間狀態下的l ~ p衰減率。Component - based debugging is a new structural analysis approach that addresses this problem by analyzing the structure of each component in a model to separately locate faulty components. the analysis procedure is performed recursively based on the depth - first rule. it first generates fictitious equations for a component to establish a debugging environment, and then detects structural defects by using graph theoretical approaches to analyzing the structure of the system of equations resulting from the component
該語言採用數學方程統一不同領域的模型描述,支持基於組件的陳述式非因果建模,使得可以在一個統一框架內組合不同領域的模型組件構造系統模型,具備模型重用性好便於數據交換建模簡單等許多優點,非常適合於復雜多領域物理系統建模。Theories, numerical values and experiments indicates that chaos motion exists in all the fields of natural science ( even in sociology ), which means that chaos motions is a motions of matter in nature and exists extensively in many non - linear systems
來自理論、數值計算和實驗手段所揭示的自然科學(乃至社會科學)各個學科領域的許多系統中存在混沌運動的事實表明:混沌運動也是自然界物質運動的一種形式,而且它也廣泛地存在於相當多的非線性系統中。The discovery of giant magnetoresistance effect has attracted much attention to research of magnetic transport in inhomogeneous systems, which depends on spin of electrons. the magnetoresistance in such two inhomogeneous systems as magnetic granular alloys and doped pervoskite manganite fflms is usually considered due to spindependent scattering
巨磁阻效應的發現,導致了一個如何正確看待非均勻系統中磁輸運性質的問題,並使電子輸運狀況依賴于自旋內稟屬性的物理觀念逐漸形成。Based on advanced technology, this thesis bring forward the optimal scheme and set down general system - drawings and flow charts. using step7 - micro software, we achieve the auto - control aim in drinking water treatment. in practice, the complexity and non - linaerity exit in the system of water treatment, so we apply fuzzy control in water treatment and design a kind of controller which structure can be altered according to the using - rate of ozone and the variety of water quality
實際飲用水處理系統由於存在復雜性、非線性、時變性,本文根據臭氧生物活性炭水處理工藝存在復雜性、非線性、時變性等特點,將模糊控制應用在水處理這一不確定的非線性時變系統,針對不同水溫下臭氧利用率及水質的變化,設計一種基於系統過程狀態的變結構的模糊控制器,以單片機作為主要控制硬體,按查表方式設計軟體,對進水閥門開度進行在線控制,調節臭氧氣體與進水的比例(臭氧流量及濃度不變) ,達到氣水比最優化。Stochastic resonance has attracted the attentions in many fields of science in recent decades, but it is a new method and theory in signal processing. in context of signal processing, for signal transmission by nonlinear systems, stochastic resonance is commonly described as an increase hi the signal - to - noise ratio ( snr ) at the output, which is obtained through an increase of noise level or tuning system parameters
從信號處理的角度來講,隨機共振是在非線性系統信號處理中,輸入為強噪聲背景下的微弱信號,系統輸出以適宜的物理量來衡量,如信噪比,通過調節輸入噪聲強度或系統參數,都可使得系統輸出信噪比達到一個最大值,此時,稱信號、噪聲和非線性系統所產生的協同現象為隨機共振。This paper studies the corner layer behavior in quasi linear systems with turning points. under the appropriate conditions and by usin g the theory of differential inequality, the existence of the solution and its c omponentwise uniformly valid asymptotic estimation are obtained when the reduced solution does not have a continuous first - derivative in some point of ( 0, 1 )
奇攝動轉向點問題是來自量子力學及其他物理力學中的重要問題,特別對非線性系統的轉向點問題,已有的結果甚少,文章研究一類具有轉向點的擬線性系統的角層現象,在適當的假設條件下,利用微分不等式方法證明了當其退化解在( 0 , 1 )內某些點上一階導數不連續時解的存在性,並得到了解的按分量的一致有效的漸近估計。It is well known that ann is a kind of information processing system, utilizing physical realizable equipment to simulate the structure and function of a neuron
眾所周知, an 』 n是一種信息處理系統。它採用物理可實現的器件來模擬人腦神經網路的結構和功能,它是一種大規模并行的非線性動力學系統。On the other hand, quite a number of practical systems with numerous dimensions may have some fast variables taking on singular impulse characteristic, such as electric power system, control system of rolling mill assembly, biochemical process, nuclear reactor, control system of airplane and rocket, and chemical diffused reaction, etc. so, it is important to study the problem of robust control of singular system i n the domain of control theory
一般這些不確定性並非不可度量的,通常能給出這些不確定性大小的某種約束,魯棒控制理論正是處理系統模型具有不確定性的有效方法。另一方面,在大多數維數很大的實際系統中,都有呈現奇異攝動特性的快變變量,如電力系統,冷軋機的工業控制系統,生物化學過程,核反應堆,飛機和火箭系統,以及化學擴散反應等。As we all know, the diagonalization of hamiltonian is an important procedure in solving the many - body problem in second quantization frame. usually we used the bogoliubov - valatin transformation method to diagonalization the hamiltonian that we were interesting in
眾所周知,二次量子化框架下,多體物理系統哈密頓量的對角化步驟是非常重要的,通常我們都是使用bogoliubov - valatin變換對角化方法將被研究系統哈密頓量對角化。The model employs advanced linear programming technique, including the device to distribute the material to downstream automatically, nonlinear recursion, modeling and auxiliary function of data, and advanced distribution recursion, which can describe enterprises producing and management course accurately, perfect the function of enterprises management system, and promote enterprise ' s management level
模型採用先進的線性規劃技術,包括自動將物料質傳遞到下游裝置、非線性回歸、建模和數據輔助功能及先進的分散式回歸,可以準確描述企業的實際生產經營過程,該完善企業管理系統的功能,提升企業管理水平。Artificial neural network ( ann ) is a information processing system which is composed of a number of nonlinear computational elements which operate in parallel and are arranged in a manner reminiscent of biological neural interconnection
人工神經網路( ann : artificialneuralnetwork )是一種信號處理系統,它是由許多的具有非線性計算能力的計算單元模仿生物神經系統神經元的連接方式連接而成,以并行方式運作。These are the key technologies of srfcs. so, there is far trying in reconstruction field. artificial neural network ( ann ) is a information processing system which is composed of a number of nonlinear computational elements which operate in parallel and are arranged in a manner reminiscent of biological neural interconnection
人工神經網路( ann : artificialneuralnetwork )是一種自適應信號處理系統,它是一個具有高度非線性的超大規模連續時間的動力系統,它由許多的具有非線性計算能力的計算單元模仿生物神經系統神經元的連接方式連接而成,以并行方式運作。Control systems in modern automatic engineering are nonlinear, time - changed and indefinite. lt is difficult to model by traditional method, even sometime impossible. under these circumstances we should apply model identification to gain the approximate model of object for effective control, there are many models to be chosen, fuzzy model is one of them, it is put forward with the development of fuzzy control. fuzzy model has characteristics of general approximation and strong nonlinear, it is fit for describing complex, nonlinear systems. to avoid rules expansion when the number of input values are very big. in this paper we apply hierarchical fuzzy model to resolve this problem, we also illustrate it has general approximation to any nonlinear systems. genetic algorithm is a algorithm to help find the best parameters of process. lt has abilities of global optimizing and implicit parallel, it can be generally used for all applications. in our paper we use fuzzy model as predictive model and apply ga to identify fuzzy model ( including hierarchical fuzzy model ), we made experiments to nonlinear predictive systems and got very good results. the paper contains chapters as below : chapter 1 preface
現代控制工程中的系統多表現為非線性、時變和不確定性,採用傳統的建模方法比較困難,或者根本無法實現,在這種情況下,要實現有效的控制,必須採用模型辨識的方法來獲取對象的近似模型,並加以控制,目前用於系統辨識的模型種類很多,模糊模型是其中的一種,它隨著模糊控制的發展而被人提出,模糊模型具有萬能逼近和強非線性的特點,比較適合於描述復雜非線性系統,為了解決模糊模型在輸入變量較多時規則數膨脹的問題,文中引入遞階型模糊模型,並引證這種結構的通用逼近特性。遺傳演算法是模擬自然界生物進化「優勝劣汰」原理的一種參數尋優演算法,它具有隱含并行性和全局最優化的能力,並且對尋優對象的要求比較低,在工程應用和科學研究中,得到了廣泛的應用,本文將遺傳演算法引入模糊模型的辨識,取得了很好的效果。The models identified by the data - based mechanistic ( dbm ) black - box method can not only explain the data in a statistically efficient, parsimonious manner, they also provide an acceptable interpretation of the system under study. so it has been widely utilized in the black - box identification, especially the identification of the nonlinear and non - stationary systems
由於基於數據的機械論( data - basedmechanistic , dbm )黑箱辨識演算法得到的模型具有形式簡單、統計有效和物理意義清晰的特點,因此在現代黑箱問題的辨識中特別是非線性非穩態系統的辨識中得到了一定程度的應用。The thesis analyses the principles of the physical layer and data link layer of gsm system and the signal processing theories of gsm under unauthorized circumstances. computer simulations are given to show the feasibility of these theories. the design of real - time processing system of gsm signal is introduced, which includes a real - time processing circuit, a dsp software system and a computer monitor platform
本文分析了gsm系統無線介面的物理層和數據鏈路層的工作原理;詳細闡述了非正常接入條件下的gsm信號處理理論,並給出模擬結果;介紹了gsm信號實時處理系統的設計,包括實時處理電路和dsp軟體系統的開發,以及主機監控平臺的設計。" the official sewerage system does not cater to about 45 % of delhi ' s population, so their waste is illegal, untrapped and hence flows through various drains
官方污水處理系統,並不能滿足百分之45的德里居民,他們的廢棄物是沒有被阻止、是非法的,之後再流到不同的排水管里, 22個排往亞穆納河的排水管都沒有被檢驗過。分享友人