力學滯后 的英文怎麼說
中文拼音 [lìxuézhìhòu]
力學滯后
英文
mechanical hysteresis-
Because of its extensive application and underdeveloped research level in our country, this paper establish the numerical model of blank cartridge ejecting device, the whole process from blank cartridge burning to eject missile is analyzed by classic interior ballistic theory and gas dynamics. several simulation examples are given, and the effect of different parameter structure on ejecting device is discussed
鑒于這類系統在我國的廣泛應用與相對滯后的研究水平，本文針對三種類型五種型號的掛彈鉤建立了拋放彈彈射機構的數學物理計算模型，用經典內彈道和氣體動力學理論分析了火藥彈燃燒到彈射活塞完全推離懸掛物的整個過程。The dynamics of a tractor - implement combination were complex in the atrocious working environment and fluky work status. a lot of components were not assured. the system had an evident non - linearity problem about large inertial and response lag due to its machine and hydraulic structure
拖拉機作業機組在作業過程中，作業環境比較惡劣，作業工況復雜多變，其動力學問題很復雜，不確定性成分較多，此外，機組的機液結構系統慣性較大，響應滯后等非線性問題突出。A novel low mechanical hysteretic ceramic capacitive pressure transducer has been made, by using of ceramic sealing technology ; integrate circuit ( ic ) technology and thick film plane fixing circuit technology. this transducer is made of a deformable ceramic diaphragm and a ceramic base plate, between which has an air cavum. a coaxial gold electrode was fired onto the diaphragm and the base plate
本文利用新型陶瓷技術、集成電路技術和厚膜平面安裝電路技術，採用零力學滯后的陶瓷和陶瓷密封材料進行設計製造了一種非充液乾式的電容式壓力傳感器，該壓力傳感器由較厚的陶瓷基體和較薄的陶瓷膜片構成，中間形成一空氣介質腔，在基座和膜片之間內置同軸的雙電極，組成兩個電容，當膜片承受壓力時發生位移，使電容量產生變化，經後置處理電路直接轉換為可輸出的直流電壓信號。Firstly, by an in - depth study on chinese commercial banking and their foreign counterparts, this paper points out the great differences of intermediate business innovation between chinese and western commercial banks regarding innovation products variety, scale, technology, etc. secondly, comparing the institution regarding intermediate business innovation and microeconomic - body behavior of chinese commercial banking with foreign ones within an analysis framework from the perspective of institutional economics and game theories, this paper shows that a number of reasons account for the emerging of intermediate business innovation, including external economic environments as well as internal factors within the financial system and technology, among which the institutional factors within the financial system being the most important. at the same time, by comparison with western developed countries " counterparts, the innovation of chinese banking institution lags far behind the development of banking business in main aspects of property rights, managerial system, compensation arrangement and organization system. thus, the backward innovation of banking institutions and twisting microeconomic - body behavior seriously strict intermediate business innovation
本文首先通過對中外商業銀行進行較為深入的調查研究指出，與西方發達國家商業銀行相比，我國商業銀行中間業務創新無論是在業務創新品種、規模上還是在技術手段上，都存在著巨大差距；其次，運用制度學分析和博弈分析框架將中外商業銀行中間業務創新制度及微觀主體行為進行比較得出：商業銀行中間業務創新產生的原因有多種，如外部經濟環境因素、金融體系內部因素和技術因素等，其中最根本的是金融體系內部的制度性因素；與西方發達國家商業銀行制度相比，我國銀行制度創新遠遠落後于銀行業務的發展，主要表現在產權制度、經營制度、分配製度和組織制度等方面；銀行制度創新的滯后及其微觀主體行為的扭曲嚴重製約著中間業務創新，尤其是我國銀行產權關系不明晰，在國有獨資產權框架下政府? ?行長及上級行長? ?下級行長兩種委託代理行為帶來了嚴重的問題，導致了我國銀行中間業務創新動力不足。Abstract : it provides a kind of new nonlinear integrator and its mathematical model. its frequency responses is disscussed by the harmonics linearization method. its phase lag is found to be only 27. 6, all high order harmonics are very small, and it is very resistant to disturbances. by using it, an two - objective optimum control system is designed. it has very good control performances and will have good prospects in application
文摘:提出一種新型的非線性積分器，給出它的數學模型，並用諧波線性化原理討論它的頻率特性，其幅頻特性起積分作用，而相位滯后僅27 . 6 ，高次諧波分量小，抗干擾能力強.應用這種積分器設計了一個雙目標優化的二次優化系統.模擬結果表明，系統的控制性能好，具有廣泛的應用前景Rural teachers " conditions make us worry among the " phenomenon : education idea falls behind, the staff is lacking seriously, reaching standard scholarship rate is low, professional ability is bad, etc. the blame falls entirely on backward, removal, disjointed of teacher education
其中農村教師狀況令人擔憂，像教育觀念落後、缺編現象嚴重、學識達標率低、業務能力差等，主要是教師教育的滯后、剝離、脫節所致。A uniform mathematical formula has been established for the two devices consisting of brace and viscoelastic damper or viscous damper
本文對粘彈性和粘滯阻尼器在與支撐連接后的阻尼裝置建立了統一的力學模型，並研究了支撐剛度對其性能參數的影響。According to the work principle, mechanical model theory and simulation analysis of the hydraulic control valve of the drilling tool, the optimal design parameters of the angle of center of circle of the high pressure hole of upside valve are proposed ; the influence of the charging and discharging lag times on palm supporting capacity is discussed ; and the theoretic basis of designing the control valve of the drilling tool is put forward in the paper
通過對調制式旋轉導向鉆井工具液壓盤閥機構的工作原理、力學模型的理論和模擬分析，給出了上盤閥高壓孔圓心角的最優設計參數；討論了充液、泄液滯后時間對巴掌支撐力的影響，提出了調制式旋轉導向鉆井工具控制閥機械設計和控制的理論依據。The organizer of teaching practice normal colleges and universities have n ' t realized the significance of teaching practice with the administrative departments " insufficient support and fund, little guide, imperfect measures and inappropriate administrative systems with backward managing mode in the form of either unified management or different mode of every department, which leads to quite different quality of it. so the functions of teaching practice must be made clear through education. the administrative authorities should have correct concept for teaching practice resources, taking full
教育實習的組織者? ?師范院校和思想政治教育專業教學系存在的問題首先是對教育實習的意義認識不清，因此，教學管理部門配合不力，經費投入不足；指導不力；措施不健全、管理模式滯后；管理體制不健全，要麼院校統一管理，工作粗放；要麼各碩士學位論文:高等師范院校教育實習的問題與對策研究教學系自行其是，質量差異懸殊。Business valuation based on modern economy is one of the most difficult and comprehensive professional work in asset appraisal, but also stands for the trend of the appraisal. as china implemented planned economy all the long in the past years, the concept of business value was proposed later than other advanced countries. the study on the theory and method of business valuation we made is relatively backward. all these lead to that we merely use cost method in practice. with the improvement of market economy, the validity of cost method is challenged. hunting for appraisal methods suitable for china circumstance has become more and more urgent. this thesis presents its own opinion on the adjustment of the basic frame of theory of business valuation. for the first time, it puts systems theory into the study of the theory base, and believes that the enterprise as a compound entity has higher efficiency than the sum of its constituent, and then proposes new appraisal assumption. aiming at the obscure understan ding, it analyses a group of conception related to business valuation. after giving a whole analysis and study, this thesis indicates the income approach which emphasizes earning - capacity of a enterprise should become the correct choice of china, and makes a further study on the origin - features and feasibility of this method
植根于現代經濟的企業價值評估是資產評估中綜合性最強，技術難度最高的業務之一，也是評估業未來的發展方向，由於我國過去長期實行計劃經濟體制，企業價值概念的提出和運用時間較晚，缺少現代經營理念的積累，企業價值評估的理論與方法的研究比較滯后。本文試圖以理性分析和案例分析相結合的方法，系統研究和分析企業價值評估的基礎理論及其現實條件下，適應我國經濟發展的評估方法，以期為構建有中國特色的企業價值評估理論和方法體系做一些有益的探索。文章以企業價值評估的基本概念為起點，在對眾多關于企業性質的學說和理論觀點進行概括抽象的基礎上，指出了整體性、持續經營和盈利性是企業的重要特徵，依據企業的整體性運用系統方法闡明了企業的價值大於組成企業的單項資產價值之和，據此提出了反映企業價值評估特點的有機組合增殖假設；依據盈利性的特點，強調了企業價值評估的核心應為企業的獲利能力，而不是組建企業的成本；對企業價值、企業價值評估含義、特點的論述以及對相關概念的辨析表明了作者的個人觀點和文章的基本定位，而從評估目的入手劃分的以產權變動為目的的企業價值評估和以財務決策為目的的企業價值評估與企業價值評估的假設、評估核心共同決定了評估方法的選用。This system has played its role in straightening out the leadership system of a school and promoting the fundamental education, however, the sluggish growth of the studies on the educational theories has led to different understandings of this system, which has caused confusion in practice ; and the rigid management system of education has brought about the indefmiteness of the headmaster ' s power and responsibility and the insufficiency of the interests embodiment ; the implement of the system lacks powerful prop due to the imperfection of the current educational legal system
校長負責制的實行對于理順學校領導體制，促進基礎教育的發展有其歷史功績。但是，相關教育理論研究的滯后，使人們對校長負責制有著不同的理解，由此帶來了實踐上的混亂；僵化的教育管理體制，導致校長的權力不明、責任不清、利益體現不足；現行教育法制的不完備性使得校長負責制的實施缺少有力支撐。Here a kinetic study has been made in order to determine the relationship between the relaxation of elastic energy and the hysteresis expansion by pre - deformation of shape memory alloys
本文根據馬氏體相變熱力學和動力學，並結合相關的實驗結果，研究了彈性應變能弛豫和相變滯后的關系。When impact applies on a discrete system in which one of constraints is a constant with coulomb friction, the phenomenon of slip - stick at the point can cause the change of friction and the integration for frictional force during infinitesimal impulsive interval becomes impossible according to traditional impulsive dynamics of discrete systems. by introducing a new dimensional time parameter, first - order momentum - impulse differential equations are obtained and the discussion over infinitesimal impulsive interval is transformed into a piece - wise study on the finite region of impulse
在引入新的無量綱的時間參數后，通過建立相應的動量-沖量的一階微分方程，在趨近於零的沖擊區間的討論變為在有限區間中來分段研究含滑動-黏滯的沖擊過程，得到了受到多點打擊的離散系統考慮庫侖摩擦時的動力學的求解方法，即根據沖擊前的初始狀態無需回到繁瑣的微分方程的求解便可以得到沖擊后系統的動力學響應。Then the author analyzes the backward study on legal effect in jurisprudential circle, and puts forward to his views on legal effect
然後，分析了法理學界對法律效力理論研究的滯后性，提出了本文對法律效力的理解。With the development of material science and transportation, thin - wall box girder ( including steel girder and prestressed concrete girder ) is used wildly in modern engineering of bridge, but shear - lag problem is arising accordingly, the result it takes can not be ignored, especially broad and low box girder
隨著材料科學和交通事業的發展，薄壁箱形梁（包括鋼箱梁、預應力混凝土箱梁）在現代橋梁工程中得到了廣泛地運用，但隨之而來是剪力滯后問題相當突出，特別是寬扁箱梁剪力滯效應不容忽視。From the prospective of basic ability which the students should possess in the occupational colleges, the thesis analyzed the five problems, such as " un - consistency of production and distribution ", students ' low sociality, the disaccord of knowledge consolation, the obsoleteness of occupational education, the lack of resource - configuration and educational investment, meantime the article also depicted those suggestions of how to solve the problems
摘要在後工業時代的知識社會，我國的高職教育在人才培養上存在一些不可忽視的問題，這里從高職大學生應具有的基本素質入手，分析了當前高職教育主要存在「產銷不對路」 、學生社交能力弱、知識控制錯位、專業化教學滯后等問題，進而闡述了解決這些問題的主要方法。Secondly, the steady and transient characteristics of concentric cylinder er clutch and plane er valve are studied with the consideration of yield. it can be found that when the extra electric field is suddenly applied, non - yield region in the clutch dose not generate synchronously. there is a retardation time which becomes shorter while the extra electric field becomes stronger
對圓桶型電流變離合器動力學特性的分析發現，在離合器關閉時突加電場瞬間，流場中並未瞬時產生未屈服區，而存在滯后時間，且隨外加電場強度的增大而減小；電流變液屈服應力方程中，參數以2 . 0為界，和時，離合器動力學特性具有顯著區別。Social competence and academic achievement in middle childhood : a cross - lagged regression analyses
童年中期兒童社會能力與學業成就的交叉滯后研究But the gas collector pressure system is a complex multi - variable non - linear, time - varying, long time - delay control system and is not easy to set up its mathematical model
但是，集氣管壓力控制系統是一個多變量、非線性、時變性、大滯后的復雜控制系統，難以建立數學模型。Application of a hysteretic mesomechanicas model in rock mechanics
滯后細觀模型在巖石力學中的應用分享友人