偏轉中心 的英文怎麼說

中文拼音 [piānzhuǎnzhōngxīn]
偏轉中心 英文
deflection center
  • : Ⅰ形容詞1 (不正; 歪斜) inclined to one side; slanting; leaning 2 (只側重一面) partial; prejudi...
  • : 轉構詞成分。
  1. Because it is impossible to adjust the air bearing absolutely balance, the difference between mass center and rotation center must lead to a notable gravity disturbance torque. in the process of identification, modeling and identification of gravity disturbance torque is considered, and an extended kalman filter is educed for identifying air bearing inertia matrix and gravity disturbance torque, and then the algorithm is validated

    由於氣浮臺平衡調試方法和手段的限制,實驗過程氣浮臺質有一定的位置差,必將導致較大的重力干擾力矩,在辨識演算法的推導過程,重點考慮了重力干擾力矩的建模和參數辨識問題,推導了氣浮臺的動慣量和重力干擾力矩辨識的擴展卡爾曼濾波演算法,並對演算法進行了數學模擬和全物理模擬驗證。
  2. At supersonic speeds the control load acts mainly on the deflected surface itself, and hence has its centroid even farther to the rear.

    超音速時操縱載荷主要作用在面本身上,因此它的作用甚至更加靠後。
  3. It compute the parameter of deflexion caused by thermal distortion in orbit, deduce the general expression for spreading beam after thermal distortion of reflector and the center deflexion of facula received in ccd. with the method of fixing etc, it put forward the restrain measures adopted accordingly

    計算了在軌運行條件下反射鏡面熱變形引起的表面法向參數,推導了鏡面變形后出射光線的通用表達式以及鏡面變形前後在ccd探測器上的接收光斑量的計算表達式。
  4. Firstly, simulate flow field of rear smoke channel, plot velocity magnitude and ash concentration distribution in section of entry of heat pipe air preheater, compare with data which were measured in guiyang power station, verify simulation to be reasonable and right. secondly, simulate all kinds of factors which affect flow field ' s uniformity such as length, thickness, location of diffluent board, ash concentration, ash diameter, and so on, find the chiefly factors. thirdly, install guide board in curve channel in rear smoke channel, then simulate its " flow field, plot velocity magnitude and ash concentration distribution

    在此基礎上模擬在冬夏兩季不同情況下,不同流速對熱管空氣預熱器壁面溫度的影響;然後對影響整個流場分佈的各種因素:包括分流板長度、厚度、流道位置的離度、飛灰濃度、飛灰粒徑等因素進行數值模擬;最後提出在分流煙道彎處加裝導流板,並模擬加裝導流板后的流場分佈,得到下級空氣預熱器出口、熱管空氣預熱器進口處的斷面速度場分佈、濃度場分佈,以論證加裝導流板能達到流場均勻化的作用。
  5. According to the moving characteristics of tracklayer, when the vehicle is on ramp and the ground ' s vertical pressure is linear, the calculating formulas of relationship between the deviation of the instantaneous steering center, the position of vehicle ' s gravity, steering radius, moving velocity, moving acceleration, and vehicle ' s orientation, were obtained by the theory and method of vector analysis in mathematics and mechanics

    摘要根據履帶式車輛的運動特點,運用數力學矢量分析理論和方法,推導了接地比壓為線性分佈時履帶式車輛在斜坡上向時,瞬時移量與車輛重位置、向半徑、行進速度、加速度、車輛方位相互關系的計算公式。
  6. The complicated aerodynamics characteristic of spinning projectile with lateral jets and with attack angle is studied detailedly. the formation and changes are analyzed including magnus force, normal force, yawing moment, pitching moment and pressure center

    系統分析了旋側噴彈丸復雜的空氣動力學特性,分析了馬格努斯力系數、法向力系數、航力矩系數、俯仰力矩系數和壓力等參數的產生機理和變化規律。
  7. The maximum likelihood registration algorithm based on earth - centered earth - fixed ( ecef ) coordinate system considers the geometry of the global, and eliminates errors introduced by the stereographic projection. the simulation result based on this registration algorithm shows that the satisfied angular biases can be preliminarily obtained. 5

    基於地坐標系的傳感器極大似然配準演算法考慮到了地球曲率的影響,克服了立體投影法的缺陷;採用這種演算法,我們可以把不同傳感器局域坐標系的量測化到地坐標系,變成統一的量測,便於融合做進一步的處理;模擬結果表明這種演算法可以得到較為滿意的角度差。
  8. In order to solve need badly three - ring type gear reducer ( problems of high vibration, high temperature and short spin arm bearing life in operation, by means of power separation flow, elastic ring equilibrating load, tardy down and assimilation vibration of synchronous belt transmission, and mechanism balance principle, the author designs a new type three - ring type gear reducer with arc tooth synchronous belt transmission, the gear reducer is fully balancing, equilibrating load and reducing vibration and phase difference 180 ( of mass eccentricity

    為解決一般三環減速器振動大、溫升高和臂軸承使用壽命短等生產迫切需要解決的問題,依據功率分流、彈性環均載、同步帶緩沖及吸振和機構平衡原理,設計出了一種具有圓弧齒同步帶傳動的完全平衡、均載減振,相位差為180的新型三環減速器。
  9. Analysis software. the analysis show : the gyroscope effect to the flywheel rotor ' s and the shaft ' s vibration character under high rotate speed should be considered. at this time, the system ' s normal frequency is the function of rotate speed ; the amplitude passing through the resonance field can be lowered obviously by improving the effective damping of the electro - magnetic bearing

    建立了高速旋狀態下,採用磁軸承作支撐的飛輪子和軸的動力學模型,給出了有限元法在此問題的具體應用,並利用i - deas有限元分析軟體具體分析了飛輪系統的共振頻率、系統振型,以及對激勵的響應,分析表明:對于高速旋的飛輪子和軸,應考慮陀螺效應對其動力學特性的影響,此時系統的固有頻率是速的函數;通過提高磁軸承的等效阻尼可顯著降低系統通過共振區域時的振幅。
  10. Based on the relationship between the change of the cornea thickness and optical path length, the ablation profile for the correction of wavefront aberration is presented and simulated on computer. the process of scanning - spot excimer laser is studied and simulated on computer. models for calculation of residual wavefront aberration on situations of lateral decentration and torsional misalignment are brought up

    使用改變光程的方法建立起波前像差與角膜切削量之間的關系,並對像差矯正模型進行計算模擬;深入研究了小光斑準分子激光飛點掃描模型,對飛點掃描過程進行計算模擬;提出了移和旋情況下剩餘像差計算模型,為定量研究切削定位精度對像差矯正的影響提供了依據。
  11. In the formula, our experience in structural strength design and the experimental results are considered. and such factors are also considered as differences in materials of the skin and the reinforcer, effects of bending, torsion, stretching and offcenter of the reinforcer. furthermore, through post - buckling stress analysis of the skin, it is shown that even low stress level will result in buckling of the skin, but the skin still has loading capacity

    在總結過去結構強度設計和試驗分析的基礎上,應用扁殼理論,在廣義力與廣義應變關系考慮了蒙皮與加筋不同材料以及加筋的彎曲、扭、伸縮和等的影響,推導出適合於工程應用的加筋殼結構軸壓屈曲臨界載荷的計算方法;並通過對薄壁結構蒙皮后屈曲應力分析,說明蒙皮在很低的應力水平時就出現失穩現象,但失穩后的蒙皮仍具有一定的承載能力。
  12. This method offers more precise geometry for spaceborne sar system design and simulation. 3. in the analyzing on the radar doppler properties, under the ellipsoid earth model and ellipse orbit model, considering the earth rotation, the radar doppler properties with different orbit eccentricity are compared, and the fact that orbit eccentricity affects doppler frequency rate is found

    在雷達多普勒特性分析,論文採用橢球地球模型和橢圓軌道模型,結合地球的自,通過不同率下雷達多普勒特性的比較,研究了軌道率對合成孔徑雷達系統設計與模擬軟體研究雷達多普勒調頻斜率的影響。
  13. The mass characteristic parameters of hslrfo include mass, mass center, centroid, lateral misalignment of mass center, rotary inertia, dynamic balance, etc. since the lateral misalignment of mass center is the most important mass characteristic parameter, the demand for the measuring precision of this parameter is very stringent

    高速遠程飛行物體的質量特性參數有質量、質、形、質量、動慣量、動平衡等內容,其最重要的是質量,因此,在測量,對質量的測量精度有著更高的要求。
  14. The disadvantageous effect should be considered when the deflection between the structural mass center and stiffness center exists

    摘要結構剛度與質量差較大時,應考慮扭的不利影響,將高層建築結構等效為懸臂桿,從頂至底依次選取脫離體。
  15. The shocking moment after the complete balance of shocking force can get partial balance through the adjustment of eccentric gear in the attached mechanism

    振動力完全平街后機構的振動力矩,可通過調整附加機構齒輪的回得到部分平衡。
  16. The paper analyzed the struture of the tri - eccentric butterfly vavle at length, defined the tri - eccentric butterfly valve, educed the geometry function and its characteristic about the section of the butterfly disc. the results indicate : the parallel contour line across butterfly disc thickness is normal ellipse, thereby eslablished function relations between its geometry parameters ( long axis and short axis ) of three primary sections of the butterfly disc and the tri - eccentricity ; in order to avoid interference between the butterfly disc and the valve seat as well as the valve body, combining the torque, we obtained the feasible range about the rotation center of the tri - eccentric butterfly vavle

    本文主要分析了三蝶閥的結構,給出了三的定義,推導出了蝶板截面的幾何方程及其性質,結果表明,沿蝶板厚度的平行截面輪廓線為標準的橢圓形,進而推導出了蝶板幾個主要截面的幾何參數(長軸、短軸)與三個之間的函數關系;考慮到蝶板啟閉過程避免與閥體及閥座發生干涉,結合蝶板的啟閉扭矩,確立了三蝶閥回的適宜區域。
  17. In succession, we should test whether the rotation center of the tri - eccentric butterfly vavle was right, brought forward a method to test the seal fit interference, designed the program about the seal fit interference and gave the corresponding results which the program was run

    對於三蝶閥回的選擇是否合適,本文提出了一個檢查密封副干涉的方法,設計了相關的程序並進行了驗證,給出了程序運行的部分結果。
  18. To transform compensation system from employer - centered to employee - centered, firstly we should understand the preferences about compensation factors according to different employees. then only on this basis can we carry the design of compensation combination proposals further to realize its personalization and customization

    薪酬體制從以僱主為變為以雇員為,首先要深入了解不同員工的薪酬要素好,然後以此為基礎,進一步設計薪酬組合方案,以達到個性化和定製性。
  19. And this numerical result is similar to the experimental result. then, the computation was played on different domain, rate of fibers and st numbers and got the conclusion that the farther the distance between the domain and the center of the pipe was, the more fibers " axis concentrated on the orientation of flow, while the rate of fibers and the st numbers had little influence on the distribution

    然後通過考慮管道截面上的不同區域、改變纖維長徑比和st數來研究他們對纖維角分佈的影響,從而得出結果:隨著計算區域從管道截面的向壁面的移,纖維粒子的角分佈逐漸集於低角度;而纖維長徑比和st數卻對纖維的角分佈沒有明顯影響。
  20. In accordance with the principle of mean square root value of shocking force to be a minimum, the concrete position of the rotary center of eccentric gear was determined

    根據振動力矩的均方根值最小原則,確定了齒輪的回的具體位置。
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