質量彈性系統 的英文怎麼說

中文拼音 [zhíliángdànxìngtǒng]
質量彈性系統 英文
mass spring system
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 彈名詞1. (彈子; 小球形的東西) ball; pellet 2. (內裝爆炸物, 具有破壞和殺傷能力的東西) bullet; bomb
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 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 ...
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  • 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
  1. Then a vsc controller using on - off valve and two potentiometers are designed for cushioning control system. it can realize the balanced, no shock, no reversing cushioning. experiments under different air pressure, load mass are carried out, and the results prove that the vsc controller can be used in pneumatic cushioning

    第五章首先介紹了變結構控制的原理和應用發展情況,然後針對本實驗設計了一個使用開關閥和端位位移傳感器的變結構控制方案,實現緩沖過程的平穩無沖擊和無回要求,並在不同氣源壓力、不同負載下分析了控制能的變化,實驗結果證明緩沖控制採用變結構控制是可行的,並具有很強的魯棒
  2. Firstly, this investigation begins with the development of the mass characteristic analysis software system. the standard library and assembly library of the missile ' s mass characteristic system are made through the components analysis of an integrated missile, and the computing modeling are constructed. then all required parts is grouped into an integrated missile and their mass characteristics is obtained. based on the above theory, the software is developed

    論文首先從導總體設計分析軟體的開發入手,通過對導各部件的分析,建立了道總體分析標準模型庫和組合體模型庫,並建立各部件的數學模型,最後將各部件組合成導整體,形成導總體的
  3. In qcd description, pp elastic scattering is a gluon exchange process. in the other words, pp elastic scattering is a high energy multiple scattering of two quark - composite system. therefore, one can describe proton - proton elastic scattering by quark multiple scattering theory, such as glauber theory, although this mechanism cannot have vacuum quantum numbers requested by experiments

    一方面我們可以認為子?散射是一個膠子交換過程,另一方面我們也可認為子?散射是兩個夸克復合的多重散射過程,因此我們可以用夸克的多重散射理論,如glauber理論來描述子?子的散射過程,雖然,這種機制不可能具有實驗所要求的真空子數。
  4. First, mathematical model of swaying system is made, which is a basis on later chapters. meanwhile, the system is simulated and designed. the effect of loaded mass, loaded suppleness, general leaking coefficient and cubage elasticity modulus on performance of system is also analyzed

    首先,作者建立了橫蕩控制的數學模型,作為以後各章節討論的基礎,同時對進行模擬和設計,並研究了負載、負載剛度、總漏損數和容積模數對能的影響。
  5. In the processing of single crystal materials, it was found that the sectorial distribution of light and shade appears on the surface, which is the main factor of affecting processing surface quality. therefore starting from the crystal structure, this paper first researched on kdp crystal mechanics characteristics in different crystal plane and orientation through theoretical analysis and nano - indentation experiment, separately calculated the young ’ s modules and shear modules of kdp in different crystal plane, and systematically analyzed the change rule of young ’ s modules and rigidity along with the crystal orientation

    在單晶脆材料的加工中,人們發現加工表面產生明暗相間的扇形分佈,這種明暗相間扇形分佈是影響加工表面的主要因素,因此本文從晶體的結構出發,首先對kdp晶體不同晶面、不同晶向的力學能進行了理論分析和納米壓痕實驗研究,分別計算了kdp晶體不同晶面上和剪切模,並地分析了和硬度隨晶向的變化規律。
  6. ( 3 ) p and s wave velocity and dynamic & static modul of sand rock in huanhua basin are the first time measured using " mts rock physical parameter testing system under formation condition " of " state key laboratory of oil and gas reservoir geology and exploitation ". at the same time, relationship between seismic response and oil & gas is discussed and summarized

    ( 3 )利用「油氣藏地與開發工程」國家重點實驗室mts巖石物測試,首次對黃驊坳陷砂巖進行了高溫高壓下的縱、橫波速度及動的測定,對黃驊坳陷砂巖的地震響應與油氣關進行了分析和總結。
  7. Abstract : the vibration solution of a massive spring system is presented, the effective mass of a spring is derived. the approximate period of the vibration is given

    文摘:給出了不可忽略的簧振子的振動解,導出了簧的有效的漸近級數表達式,指出振動呈擬周期
  8. The ecosystem health of wetland is that substance recycle and energy flow are not destroyed, elasticity and stability are retained ; system can fight against disturbance of nature and people, function of which is various

    濕地生態健康是指內部的物循環和能流動保持正常狀態,對長期或突發的自然或人為擾動能保持和穩定,整體功能表現出多樣
  9. Comprehensive arrangement the location of kitchen & toilet in the house, rational division of the space of the kitchen & toilet ( eg. it is necessary to separate the dry from humid space in toilet, the clean from contaminated space in kitchen ), it is emphasized that decent space for kitchen & toilet and some flexible space is advocated in the design, the appurtenances arrangement should be coped with the human engineer, it is better to design pipe well and equipment layer to accommodate the various meters, wires and pipes. in order to save energy and water, it is recommend to use solar energy and the different quality water

    本著「以人為本」的設計思想,提出適宜經濟適用住宅的整體廚衛設計思路和方法,即:綜合協調廚衛在住宅中的位置;對廚衛空間進行合理分隔(衛生間干濕分離,廚房潔污分離) ;廚衛各空間必須具有適宜的空間尺度和面積保障,並提倡具備一定的面積設計;依據人體工效學原理進行廚衛部分設備的綜合布局;利用管道井、設備層綜合布局各種管線儀表;採用分供水設計和太陽能供能,達到節水節能;注重廚衛的排煙通風設計,提高室內環境;考慮廚衛的適應能力,注重通用設計。
  10. ( 4 ) at the stage of producing, cost controlling based on activity is necessary. abm lies in that it indicates the just - in - time production system ( jit ) 、 the flexible manufacturing system ( fms ) 、 total quality management ( tqm ) and enterprise resource planning ( erp ) to work by activity analyzing

    4 、在產品製造階段,進行以作業為基礎的成本控制,它主要表現在作業分析為適時生產( jit ) 、製造( fms ) 、全面管理( tqm ) 、企業< wp = 6 >資源計劃( erp )等等指明了管理方向或者是落腳點。
  11. This paper bring out design method of inverse eigenvalue problem, which adapts to general structures with linear parameters, namely coefficients of all or partial elastic component and inertial component are treated as design parameters, for given some order natural frequency and corresponding vibrating mode, all of useable designing parameters will be got through solving a linear system of equations, thereby stiffness matrix and mass matrix of actual structure are constructed. this paper also discusses existence condition and unique of results

    提出了適用於具有線參數的一般結構的逆特徵值問題的設計方法,即以的全部或部分的元件與慣元件的數為設計參數,對于預先給定的若干階固有頻率及相應振型,通過求解一線方程組即可確定全部實際可行的設計變,從而構造出實際結構的剛度矩陣和矩陣,並論證了解的存在與唯一
  12. Consequencely, the analysis and assessment system of the operating state of the concrete dam was developed under the ansys development environment, and the back - analysis and the prediction of the parameters of the dam system have been done according to the operating observed data. the research work involves several aspects as follows : 1 ) a back - analysis model including the prior information and a predictive model of nonlinear time series were established ; 2 ) the analysis and assessment system of the operating state of the concrete dam was developed under the ansys development environment, in which the analysis module of the loading effects, the back - analysis module, the forecasting module of the physical parameters and the assessment module of the operating state were contained ; 3 ) according to the operating observed data, the operating state of the dam was assessed and predicted with the analysis system of the operating state, the results suggested that the dam is in basically normal operation at present

    具體工作有以下幾方面: 1 )收集整理漫灣水電站大壩運行監測資料,並對其進行了分析,從觀測資料本身直觀的分析了大壩的運行狀況; 2 )總結位移反分析的理論及方法,建立了考慮先驗信息多介位移反分析模型,基於神經網路非線映射功能,建立了神經網路時間序列預測模型; 3 )以ansys軟體為平臺,開發了漫灣水電站砼重力壩運行狀態評價模塊,結合荷載效應分析、參數反演分析、參數預測分析三個模塊組成漫灣水電站砼重力壩運行狀態分析;實現了對漫灣水電站運行狀態的動態「反演-預測」分析; 4 )利用漫灣水電站砼重力壩運行狀態分析,在漫灣大壩實測資料分析、大壩砼特參數反分析、大壩砼衰變規律及預測分析的基礎上,的分析並預測了大壩運行狀態。
  13. Abstract : a new non - contact measurement system of the ammunition energy is discussed, which can be used to measure the performance parameters of all kinds of ammunition chemical battery in non - contact means. as infra - red optical medium is applied to send signals in this system, the problems in the traditional measuring such as low - precision measurement, existing of the ac - dc boundary and the multi - factors arising thereform are overcome, and the noncontact measurement precision of the ammunition energy performance parameters is improved

    文摘:論述一種載能源非接觸測,適用於各型載化學電池能參數的非接觸測,該採用紅外光介從電磁場中傳遞信號,克服了傳方法精度低和「交直流界線」及其導致的「多數」等問題,大大提高了載能源能參數非接觸測的準確度。
  14. Main products include : aero - instruments and transducers, electronic scales, mass flow meters, elastic sensitive elements, pressure - testing equipments, auto parts, com - puterized ticket booking & punching system, etc

    公司主要產品:航空儀表及傳感器、電子衡器、計、元件、壓力測試儀器、汽車部件、計算機售檢票等。
  15. The tower shafts, most of which are hollow and varying in cross section, and altitudinal construction bring trouble to the form work and the stress of strand wire. and the cracks on the crossbeams will be caused by the following - deformation of the bracing structure joints, elastic deformation , uneven settlement and temperature changes. the additional stress of the base slab and the foundation is caused by the deviation of cable bent tower construction

    但大跨度橋梁混凝土索塔施工設備進場及現場管理都比較困難;塔柱多為空心變截面,且為高空作業,給模板工程及預應力張拉帶來一定困難;支撐連接的間隙變形、變形、不均勻沉降以及環境溫差可導致橫梁裂縫;索塔施工偏位會引起的承臺和基礎的附加應力,對加勁梁的架設影響大;懸吊結構未完體(架設時)施工階段的風致振動往往影響到施工的安全和;實心塔柱部分體積較大,易產生溫度裂縫。
  16. This article, with the study on transmissibility characteristics of vibration - isolating device viewed as a continuum, analysed characteristics of vibration - isolating device under the modles of discrete elastic components, poles and beams, so as to provide scientific evidence for resolving vibration problems of numerical - control machine tools

    摘要將隔振器看作連續體,通過研究剛基礎上數控機床隔振的傳遞率特,分析比較了離散元件、一維桿和梁等幾種隔振器模型方式下隔振的特,為正確解決剛基礎上數控機床振動噪聲控制的技術問題提供依據。
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