角節矩 的英文怎麼說

中文拼音 [jiǎojié]
角節矩 英文
angular pitch
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  • : 節構詞成分。
  • : 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. The present findings of semi - rigid connections, the method for design of beam - to - column connections in the codes from china and other countries, and the character about semi - rigid connections, were briefly introduced in this paper. the simulated method of the m - r relation curve of semi - rigid connections, the computing equations about the initial stiffness and moment capacities of two kinds of top - seat angle connections, with and without double web - angle, were discussed

    本文簡要地介紹了半剛性點的研究現狀、各國規范樑柱連接的設計計算內容和方法、樑柱連接的類型和半剛性連接的特性,探討了頂、底鋼、頂、底鋼帶雙腹板鋼兩種半剛性連接的m - _ r特徵曲線及其擬合方法,頂底鋼連接、帶雙腹板頂底鋼連接初始剛度以及彎承載力的計算公式。
  2. Topology graphic is applied to electric power networks, and a new method to form the three - phase nodal admittance matrices with three - phase branches is proposed

    將圖論應用到電網拓撲結構中,從一個新的度提出了用三相支路法形成三相點導納陣的方法。
  3. The shear mechanism, failure mode, deformation capacity, bearing capacity and the reliability of the anchored angle steels of the wrapped steel concrete cast - in - site frame typical story exterior joints under the middle and high axial compression ratio ( n = 0. 3, 0. 5, 0. 6 ), the working performance, failure mode, and the shear capacity of top story joints under the crack moment, the hysteresis characteristic and the dissipation energy capacity of the test joints are all analysed based on the 1 / 4 model pseudo - static tests of five specimens of wrapped steel concrete cast - in - site frame exterior joints, which varied in axial compression ratio, distribution of the beam angle steels and the stirrup ratio

    基於上述分析,本次試驗通過五個外包鋼混凝土邊點1 4比例模型的偽靜力試驗,以柱的軸壓比、梁鋼布置形式、配箍率等為主要參數,分析外包鋼混凝土現澆框架一般層邊點在中高軸壓比( n = 0 . 3 、 0 . 5 、 0 . 6 )條件下,點的抗剪機理、破壞模式、變形能力、承載能力和鋼錨固的可靠性;分析了頂層邊點在張開彎作用下的工作性能、破壞模式和抗剪承載力;分析了試驗點的滯回性能和耗能能力。
  4. 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

    本文借鑒鋼框架點構造,設計了四種類型形鋼管混凝土柱與鋼梁連接點,包括常規栓焊( wfp )點、翼緣全螺栓連接( bfp )點、雙t板連接( dst )點以及加勁端板連接( sep )點,進行了四類點8個模型試件在柱端低周反復荷載作用下的抗震性能試驗研究,比較了不同軸壓比下點的滯回性能、強度與剛度退化、延性、破壞機理與破壞特徵,主要結論有: 1 、點的位移滯回曲線與轉滯回曲線為塊型分佈,沒有或略有捏攏現象,耗能能力強; 2 、軸壓比對點滯回曲線有顯著影響,全部點都有顯著的剛度退化; 3 、位移與轉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 、從整體抗震性能上看,翼緣全螺栓連接點、雙t板連接與加勁端板連接點都優于常規栓焊點,可在實際工程中加以推廣。
  5. 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,用以削弱電磁轉脈動,分析了實現這種方法的主要控制環,包括起動時電壓空間矢量的初始定位,阻抗與電流超前的合理選擇以及連續轉子位置的估計等。
  6. The analysis results show that the palcement styles and the rotating angles of such a large scale deployable boom systems are functional importantly. the motions and damps of the boom systems also take importance. if motions become larger, the time for the booms to reach their spreaded states is shorter, and the impact velocities become larger, the impact accelerations become larger too

    分析結果表明,對于大尺度的伸桿機構,其布置方式和展開度對其展開運動有重要的影響;同時也研究了鉸鏈處外力對展開運動的影響,隨著該力的增大,伸桿到達鎖定狀態的時間減少,碰撞時的速度增加,由此產生較大的加速度;分析了伸桿彈性和阻尼對伸桿展開過程的影響,彈性增大碰撞加速度增大,阻尼增大加速度減小,因此可將鉸鏈處外力和伸桿阻尼作為伸桿展開運動調的手段。
  7. After the construct of the motion simulation model, genetic algorithm is used to do the adjustment of pid parameters of the control system of the joint motors, integral separation pid control and angle error analysis is finished, and three force / torque sensors, touch sensors, distance sensors and photoelectric switches are calibrated and installed

    在建立了機器人關控制系統模型后,使用遺傳演算法對其關電機控制系統進行pid參數整定,進行機器人關的積分分離的pid控制策略和轉誤差的理論分析,並進行了機器人三維力/力傳感器、接觸傳感器、測距傳感器和光電開關的標定與安裝。
  8. When analyzing skew support continuous curved box girder bridge, curved grid girder analyzing method considering warping effect is applied. matrix displacement method is applied in analyzing skew support continuous curved thin - walled box girder bridge with restrained bearing. in order to convert original rigidity equations to structural rigidi ty equations that can be solved, bearing nodal displacement matrix can be introduced, then unknown quantities at the edge of beams can be consistent with the restrained directions of skew bearings, unit rigidity matrix and unit nodal forces can be gained. structural rigidity matrix can be composed according to matrix displacement method, so nodal displacements and inner forces on the end of the rod that are unknown can be gained calculating equations of inner forces on any cross - section can be solved

    分析斜支承連續曲線箱梁橋時,採用考慮翹曲作用的曲線格子梁分析方法,應用陣位移法對具有約束支承形式的斜支承連續曲線薄壁箱梁橋進行分析,考慮到支座的約束條件並不與梁端彎曲位移和扭轉位移的方向一致,引入支座點坐標陣,使得梁端的位移未知量與斜支座約束方向一致,來計算單元剛度陣和單元點力,然後按照陣位移法組集總剛並建立結構剛度方程,根據結構剛度方程即可求解未知的點位移及桿端力,推導出任意截面處的內力計算公式。
  9. Thus it is necessary to study moment resistance, rotation stiffness and rotation capacity of the joints. in this paper, six specimens on end - plate composite beam - to - column joints and two specimens on end - plate composite beam - to - column joints were designed to subject to static load. the factors of m - characteristics about semi - rigid composite joints, including bolts, profiled steel sheeting, beam, column, stiffen rib and reinforcement, are studied

    本文設計了6個端板型鋼-混凝土組合樑柱點與2個端板型純鋼樑柱點,通過對這些試件的靜力荷載試驗,重點研究了端板型鋼-混凝土組合點的彎-轉性能的影響因素,包括高強螺栓、壓型鋼板、型鋼梁、型鋼柱、加勁肋,以及混凝土板內縱向鋼筋配筋率等。
  10. Formulas are given for changing from any kind of parameters to the other three kinds of parameters. the model for attitude stabilization is established using quaternion or rodrigues parameters, and the model for attitude tracking is established using error quaternion or error rodrigues parameters. ( 2 ) attitude stabilization and attitude tracking are then studied

    本文的主要工作和貢獻有以下幾點: ( 1 )系統地研究了剛體姿態的參數化描述方法,給出了描述剛體姿態的姿態陣、歐拉、四元數和rodrigues參數的相互轉換關系,建立了基於四元數和rodrigues參數的剛體姿態調控制模型,和基於誤差四元數和誤差rodrigues參數的剛體姿態跟蹤控制模型。
  11. The method of torque - angle is adopted as the control method of the intelligent screw tightening machine on the basis of analyzing the excellence and deficiency of all kinds of control methods and taking practical situation into account. secondly, the design of the machinery of the tightening machine is explained in detail, almost all parts of the structure principle diagrams are given and an introduction of function of each part in the diagram is made concisely

    文章首先對螺紋擰緊的控制方法進行了探討,在分析各種方法優缺點和結合實際情況的基礎上採用扭法為螺紋自動擰緊機的控制方法。然後,文章詳細地介紹了擰緊機的機構部分設計,給出了擰緊機的各部分的結構原理圖,並對原理圖中的各個環的功能作了簡要介紹。
  12. The study of this paper indicates that, the combined binarization method can keep details well and tolerate the abominable state ; the method to estimate skew angle based on radon transformation is very exact, and the distortion of corrected image is also very little ; the vlp location method based on wavelet analysis and intensity moment has a high location exactness and a soon processing time ; and intelligent character recognition machine can accomplish the function of self - adaption, self - correction, self - study, etc

    本文研究表明:混合二值化方法能較好的保留圖像細,抗噪聲能力強;基於radon變換估計傾斜度的方法檢測度精確,校正後圖像失真較小;基於小波分析和亮度的車牌定位方法定位準確率高,速度快;仿人智能字元識別器則能實現識別字元過程中的自適應、自校正、自學習功能等。
  13. 4. the moment - rotation - curves model has four physically explicit parameters and it may be useful for the appilication of this connection

    浙江大學碩士學位論文2004中文摘要4 .總結了物理意義明確的四參數彎一轉曲線表達式,為該類點的實際應用提供了理論依據。
  14. Joint angular motion curves can offer the basis of real movement, and joint torque curve can offer the basis on which structure is designed

    模擬結果的關運動曲線可以為實際運動提供依據,關曲線能為本體設計提供依據。
  15. In this paper a new method based on sa4828 is proposed and realize through dsp, in order to solve the shortcoming which use more hardware resouces, and the problem in precision and stabilization, which is produced spwm using hardware or software simplie, the experiment shows that this method not only use littler hardware resources but also improve the precision and the stabilization. the tradition pid control can not adapt the change of parameter over the control object, and it can not solve the conflict between dynamic index and the static index. this paper introduced the principle of real time operation systerm uc / os - ii firstly. then analyzed the works in porting to dsp, and give the method to resolve the problems to porting it

    此外,這些調規律本身不能很好的解決系統的動態與穩態指標間的矛盾,也就是說採用傳統的pid難以組成諸如機器人那樣需要完成快速跟蹤、高精度力綜合控制的伺服系統。為了解決控制對象參數變化時傳統pid適應性差的問題,本設計採用變論域的模糊pid ,提高了精度、改善了其調性能。本文主要作了如下的工作,並取得了成就:利用集成晶元ad2s80來求取空間度,提高了精度,簡化了控制的復雜性。
  16. In real robotic manipulators there are many constraints such as max torque of motor, rotation angle of joint, difference in length of the working time span. these constraints are not in accordance with the assumption of iterative learning algorithm and so bring difficulties to the application of it

    但是,機械手在現實工作中存在很多的限制,比如:電機最大轉的限制、關的限制、工作時間區間不等長等,這些不滿足迭代學習演算法標準前提假設的現實情況,給迭代學習演算法的應用帶來了一定的困難。
  17. From the global stiffness matrix of plane frame, condensing the static force and eliminating the coupling of vertical force and displacement and other broad sense force and displacement, obtained the vertical stiffness matrix of plane frame structures subjected to vertical earthquake action considering the influence of horizontal girds and nodal

    從平面串並聯多質點系結構的總剛度陣中,採用靜力凝聚法,消去豎向力和豎向位移與其它廣義力和廣義位移之間的耦聯關系,得出框架結構在豎向地震作用下考慮水平梁和點轉影響的豎向剛度陣。
  18. According to the measured values of the joint angles and the end - effector positions, jacobian matrix is calculated, and errors between the desired and the measured positions of the end - effector are exported to the least square method to determine the compensation for the dimensional parameters of the robot

    通過機器人關和末端手爪位置的測量數據,計算雅可比陣以及手爪位置理論值和實測值的誤差,採用最小二乘法對機器人的尺寸參數進行補償量的計算。
  19. Applying virtual instrumentation technology, the author designed the hardware and software of the blower performance testing system. in the hand of hardware, testing data is acquired automatically according to press - difference sensor, press sensor and torch sensor ; blower speed is adjusted automatically according to frequency conversion of transducer and working state is auto controlled according to rotating baffle controlled by the step motor

    硬體上採用壓差傳感器、壓力傳感器和扭傳感器檢測各試驗數據,實現了試驗數據的自動採集;利用變頻調速技術控制變頻調速器輸出信號的頻率,實現了風機轉速的自動調;通過設置旋轉擋板裝置並用步進電機控制其旋轉度實現了風機運行工況的自動控制。
  20. In chapter 3, the control object of this subject, which is a three - link gymnastic robot on horizontal bar with limited joint torque and joint angle is brought forward and its mathematic model is developed. after simulating of the movement of the gymnasts, the control task of this subject is designed as a series swing - up and balance movement, the key point of control is analyzed

    第三章,提出本課題研究的對象:關和旋轉度受限的三連桿單杠體操機器人,推導了它的數學模型;提出要完成的控制任務:模仿體操運動員上杠動作而設計的擺起倒立動作,分析了這套動作的控制關鍵。
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