抗轉矩 的英文怎麼說

中文拼音 [kàngzhuǎn]
抗轉矩 英文
resisting torque
  • : Ⅰ動詞1 (抵抗; 抵擋) resist; combat; fight 2 (拒絕; 抗拒) refuse; defy 3 (對等) contend with...
  • : 轉構詞成分。
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  1. In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented

    本文借鑒鋼框架節點構造,設計了四種類型形鋼管混凝土柱與鋼梁連接節點,包括常規栓焊( wfp )節點、翼緣全螺栓連接( bfp )節點、雙t板連接( dst )節點以及加勁端板連接( sep )節點,進行了四類節點8個模型試件在柱端低周反復荷載作用下的震性能試驗研究,比較了不同軸壓比下節點的滯回性能、強度與剛度退化、延性、破壞機理與破壞特徵,主要結論有: 1 、節點的位移滯回曲線與角滯回曲線為塊型分佈,沒有或略有捏攏現象,耗能能力強; 2 、軸壓比對節點滯回曲線有顯著影響,全部節點都有顯著的剛度退化; 3 、位移與角骨架曲線在峰值荷載後有較長的水平或下降段,具有良好的延性性能; 4 、從整體震性能上看,翼緣全螺栓連接節點、雙t板連接與加勁端板連接節點都優于常規栓焊節點,可在實際工程中加以推廣。
  2. The development of a visual short circuit software under ptcad2000 is presented in this paper, as well as the system structure, the definition of the data structure, the interface to ptcad2000, the conversion of the original wiring diagram of power network to calculable power network, the implement of three sequence network, the implement of impendence matrix and admittance matrix of power network considering the zero sequence mutual inductances among lines, and the implement of short circuit calculation by using computer

    本文介紹了在ptcad2000平臺下短路電流可視化計算軟體的開發。介紹了軟體的系統結構、數據結構定義、與ptcad2000平臺的介面、電力系統原始接線圖成等值可計算網路、序網的生成、考慮零序互感線路阻時電網導納陣和阻陣的生成,以及故障點短路電流計算的計算機實現。
  3. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反電動勢類似正弦的準正弦波反電動勢無刷直流電動機,本文提出一種基於六個離散位置信號的自同步svpwm (電壓空間矢量法)控制方法,用以削弱電磁脈動,分析了實現這種方法的主要控制環節,包括起動時電壓空間矢量的初始定位,阻角與電流超前角的合理選擇以及連續子位置的估計等。
  4. Applying relative arithmetic to all kinds of faults and calculating off - line, we can master time - distance relation chart for all kinds of faults. computation indicates : when transmission lines occur faults, the data window of protection algorithm consisting of prefault and postfault data at the same time has important significance. the following methods are useful to achieve the inverse time characteristic : calculating impedance by using flourier in a full cycle, calculating work voltage by using fault component, calculating the torque created by a phase comparator or a magnitude comparator

    實際的計算表明:輸電線路發生故障后,用故障前後的數據同時充滿保護演算法的數據窗,對于快速切除近區故障具有很重要的意義;同時利用故障前後的數據,下述方法可以比較好地實現距離保護的反時限特性:直接用全周傅里葉演算法進行阻計算;採用工頻變化量阻繼電器進行工作電壓的計算;採用的思想進行的計算。
  5. The dtc system is a high - performance ac driving system. but conventional speed controller in dtc system is ped adjuster, which ca n ' t make the system have enough quick response, the ability to restrict the noise and strong robustness to the parameters of the system

    作為一種高性能的交流調速系統,在直接控制系統中,速度調節器通常都採用pid調節器,使得系統的快速性和干擾能力及對系統參數擾動的魯棒性不夠理想。
  6. The results of the limited element analysis and experiment study confirms that both the resisting ended batten and using angle batten in place of plate one could make the laterally stiffness of such member more strong. that maybe provides somewhat practical benefits for designing the twin - wall truss

    本文還通過陣分析法和模擬試驗研究,證實了端綴板的存在對抵側向屈曲有明顯提高;而選用角鋼代替綴板材料相對于板形板,有助於提高構件的側移剛度和翹扭剛度,這對于單軸對稱綴板柱的設計也具有一定的實用價值。
  7. The concept of the equivalent mode and the modal participation coefficient is introduced when the regulation structures are studied. as to the vertical irregular structural systems, the inter - story capacity spectrum method is used and the strength reduction coefficient 77 is put forward when the capacity method is used to evaluate the performance of the torsional irregular structures

    對于扭不規則結構體系,引入與結構偏心大小和結構平面整體尺寸有關的強度降低系數叮來考慮結構的扭效應,選取結構的基底剪力和邊軸線的最大反應位移為參數,應用能力譜方法進行震性能評估。
  8. The calculation of transfer - impedance matrix for black - box subnetwork

    子網路的子網路移阻陣的計算
  9. A method is proposed for the parameter identification of the viscoelastic internal dampers of the multirotor systems in this paper. the multi - rotor system is regarded as a composite structure. the impedance matching method in the substructure method for structural dynamic analysis is used for the dynamic calculation of the structure. the augmented lagrange method is applied to the iteration calculations of the characteristic determinant of eigenvalve equation of the system. and then the results of parameter identification can be obtained. upon the dynamic characteristics of the system, the method can reveal the influence of the gyroscopic moments of force precisely. in process of the analysis, the various properties of multi - rotor systems are made the best use of, so the measure of the modes parameters is avoided, the calculation is simplified. in addition, an efficient method is proposed to establish a dynamic model of multirotor systems with viscoelastic internal dampers. the calculating results are consistent with the experimental results satisfactorily

    提出了多子系統的粘彈性中間彈支參數辨識的一種方法.該方法把多子系統看作復合結構,用動態子結構分析的阻匹配法計算動力學特性,用增廣拉格朗日乘子法迭代計算系統特徵方程的系數行列式,獲得系統物理參數的辨識結果.該方法可以準確計入陀螺力的影響,避免測量振型參數.在分析中,利用多子系統的特性可簡化分析過程.文中還介紹了一種建立粘彈性彈支多子系統動力學模型的方法.計算結果與試驗結果基本一致
  10. Basing on the feature of the structure member, the structure is simplified to a 3 - d model consist of space beams and shells, so we can make response spectrum dynamic analysis on the finite - element models. at last nonlinear finite element dynamic analysis was made about the structures. the calculated results reveal the rule of dynamic response about model the and show that the aseismic behaviour and failure mechanism of shear wall structure with src supporting frames and src girder transfer floor is better than that of rc one

    在7度多遇和罕遇地震力作用下,通過對振型、側向位移、傾覆力和剪力在給定側力結構間分配的比較,以及對框支柱和剪力墻的地震響應、換層樓板應力比較等模擬分析,得到型鋼混凝土梁式換層框支剪力墻結構較鋼筋混凝土梁式換層框支剪力墻結構地震力特性上有較明顯的改善的結論。
  11. This dissertation brings forward a new method of modeling and simulation on interconnect ? fem - vfm, which combines finite element method with vector fitting method. we can get the scatter / admittance / impedance ( s / y / z ) parameter by fem in frequence domain, gain the equivalent spice circuits of interconnect structure by vfm, and extract the circuit ’ s parameters which are used to analyze in time domain. this method lets the simulation not only contain the information of pcb ’ s structure but also have a sustainable computing speed

    首先通過電磁場數值分析方法?有限元法( fem )對互連結構進行模擬分析,而得到的散射/導納/阻陣參數( s / y / z陣參數) ,然後通過矢量擬合方法( vfm )把s / y / z陣參數化為等效spice等效電路模型,並且提取出電路參數,完成了頻域到時域的換,最後使用電路模擬器進行時域模擬,從而開發出了一系列高速數字pcb板設計規則。
  12. The two kinds of joint connection half - rigidity characteristic about gabled frames are discussed. the criterion among rigid connection, zero rigidity connection, half rigidity connection is determined ; the joint ' s moment and rotation angle curve is analyzed ; the calculation method about joint initial rigidity is brought forward ; the ultimate moment ' s calculation formula is deduced ; the result calculated by the formulas is compared to one calculated by the norm ' s formulas

    探討了門式剛架兩種端板節點連接的半剛性特性,確定了節點剛接、鉸接和半剛接劃分的標準;分析了節點受力時的彎角曲線關系;提出了節點的初始剛度的計算方法;提出了節點極限彎的計算公式,並與規范關于節點彎承載力計算的結果進行了比較。
  13. Through theoretically analyzing of moment - rotation curve of connection and seismic ductility of structure, the paper summarizes four parameter moment - rotation curve model and ductile designing methods

    對節點的彎?角曲線及結構的震延性進行理論分析,總結了四參數的彎?角模型和延性設計方法。
  14. This paper, by means of experimental study and finite element analysis, investigates the behavior of the extended end - plate connections under static loading, cyclic loading and moment - rotation curves. the main scopes of this paper includes : 1

    本文通過試驗研究及有限元分析,對節點的受力性能、震延性和彎?角曲線等方面進行了研究,主要內容包括: 1
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