直矩 的英文怎麼說

中文拼音 [zhí]
直矩 英文
naonori
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : 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. Compared with aitken extrapolation, eigenvalues - based algorithm bypass aitken transform and perform more effectively than aitken extrapolation algorithm theoretically in the process of iterating hyperlink - based markov matrix

    與aitkenextrapolation演算法相比,基於特徵值求解的演算法不藉助aitken變換,而通過特徵值接求解馬爾可夫超鏈接陣的主特徵向量,從理論上比aitkenextrapolation演算法更高效。
  2. Undesirable magnetic coupling can occur as a result of an error in the alignment of the torquing system.

    系統校存在的誤差能產生不希望有的磁性耦合。
  3. Direct calculation of symmetric reinforcement for rectangular cross sectional little eccentric compression member

    形截面小偏心受壓構件對稱配筋的接計算
  4. The experiment results indicate that this method is more effective in the brushless direct current motor ' s low speed torque ripple attenuation, and its more effective in improving system dynamic performance

    運行結果表明,此方案能有效地抑制無刷流電動機低速時的轉脈動,更好地改善系統的動態性能。
  5. Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine

    選擇了等比例長孔式混合器控制空燃比;通過提高壓縮比來彌補動力性的損失;以動力性為主控目標,對最大功率點、最大扭點、中等轉速、最低轉速點所對應的發動機轉速做了點火特性的調節;通過空燃比的合理控制,接改善發動機的動力性、經濟和排放指標;作為對缸內燃燒過程的理論分析,進行了燃燒特性的實驗測試;對原汽油機和新開發的液化石油氣發動機,進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。
  6. Adds three lines, a rectangle, and an ellipse

    添加三段線、一個形和一個橢圓。
  7. The pendulum-torque type of erector is extensively employed on gyro verticals.

    陀螺垂器上廣泛地採用由擺和力馬達組成的修正裝置。
  8. The torque motor received dc current signals from the electric control and applies torque to the single - piece armature and flapper which is supported on a torsion flexure

    馬達接收來自電氣控制器的流電信號並將力施於由轉撓曲支撐的整體式電樞及擋板。 ?
  9. This method is to obtain multi - fungi from water and waster water by methylene chloride fluid - fluid extract nitrogen, and then take the concentration purification to the highly effective liquid phase color spectrometer where it can be detected by the diode matrix detector

    摘要用二氯甲烷液液萃取氮吹濃縮法萃取水和廢水中的多菌靈,取濃縮純化后的有機相接進樣到高效液相色譜儀,用二極體陣檢測器檢測,根據保留時間外標法定量。
  10. Lack of orthogonality between a suspension(or centering)axis and the spin axis will then result in a drift-producing torque exerted on the gimbal.

    懸掛軸和自轉軸間的不垂度將引起產生漂移作用在框架上的力
  11. In order for a gyrocompass to be accurate it is obviously necessary to hold spurious vertical torques to an extremely low level.

    為了使陀螺羅盤做得準確,很明顯有必要使垂軸干擾力減小到很低。
  12. Under some natural weak assumptions that do not require the technological coefficients matrix is indecomposable, the fact that the dynamic input - output system is not asymptotically stable and the closed dynamic input - output model exists a balanced growth solution is proved

    利用陣特徵值理論和廣義系統理論,在相對弱的條件下(不需要接消耗系數陣不可分解) ,證明了動態投入產出系統不是漸近穩定的。
  13. After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control

    在指向反射鏡的擺動控制方面,採用低速性能好的分裝式流力電機作為指向反射鏡的驅動電機,並採用感應同步器作為角度測量元件,運用軸角轉換器ad2s80a進行角度和速度的輸出,採用技術成熟的pid控制方案,進行速度和位置雙閉環控制,以實現指向反射鏡轉動速度的平穩性和位置的精確性。
  14. The pendulum output is divided, part going directly to the tilt-axis torques and another portion feeding the torques via a thermal integrator.

    擺錘單元輸出有訊號分成兩部分,一部分接輸入傾斜軸力受感器,而另一部分通過熱積分器后再送到力受感器。
  15. Abstract : the paper probed the analysis on the adding mode of perpendicular load in multistorey building structures, the bending moment of frame side beams and the top, the bending moment of secondary beams, the difference between the tie - beam, plane - frame analysis and the space analysis on the path of conduct force, ect. it can be used as a reference when probing these problems

    文摘:討論了在多項高層建築結構分析中垂荷載加載模式的選擇,框架邊梁和次梁端部的彎計算,連梁問題和平面框架分析與空間分析在傳力路徑上的差別以及單片剪力墻平面外彎等問題,可供同類結構內力分析時參考
  16. Two numerating methods are used in traditional structural design of gate chamber. first, considering the gate frusta to be fastened on the weir body, it is calculated as plane stress problem independently. then applying the results ( moment and vertical force ) on the bottom of gate frusta as concentrating load on the weir body, and the weir body is viewed as a elastic foundation beam or plate and unilateral stress analysis was performed

    傳統閘室結構計算有兩種計算方法,其一是將閘墩視為固端于堰體上,單獨進行閘墩平面受力計算,再將閘墩下部的計算結果(彎和垂力)作為集中荷載作用於堰體上,堰體作為彈性地基梁或板進行片面應力計算。
  17. You used to be such a polite little boy.

    你以前一是個懂規的小夥子。
  18. The tilting of the gyro continues until the erection torque balances the torque producing the precession.

    陀螺繼續傾斜至修正力與產生進動的力平衡。
  19. Metric trapezoidal screw threads - system of diameter and pitch

    徑與螺系列
  20. With the favor of these techniques, the static pressure distribution along the length and the velocity profile at the mini - channel exit were obtained. with the data of more than 500 flow states based on 13 kinds of mini straight rectangular channels that their heights were 0. 5mm and 1. 0mm, the effects of characteristic scale, surface roughness and the aspect ratio of rectangular on the characteristics of flow resistance of mini straight channels were studied

    採用在沿程測量氣流靜壓分佈、在出口測量速度分佈的方法,對高度0 . 5mm和1 . 0mm的13個微小直矩形通道的500多個狀態流場進行了測量,研究了特徵尺度、表面粗糙度、橫截面寬高比等因素對微小等通道流動阻力特性的影響。
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