軸的擺度 的英文怎麼說

中文拼音 [zhóudebǎi]
軸的擺度 英文
shaft displacement
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ動詞1 (安放; 排列) put; arrange; set in order 2 (顯示; 炫耀) display; show off; put on; assu...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. 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

    在指向反射鏡動控制方面,採用低速性能好分裝式直流力矩電機作為指向反射鏡驅動電機,並採用感應同步器作為角測量元件,運用角轉換器ad2s80a進行角和速輸出,採用技術成熟pid控制方案,進行速和位置雙閉環控制,以實現指向反射鏡轉動速平穩性和位置精確性。
  2. The expressions of los add - angle velocity begotten by ship - swaying is introduced through math deduction

    通過數學推導,給出了由於艦船搖引起附加角速公式。
  3. Based on the analysis of the lateral acceleration data of vehicles measured in shanghai metro lin, this paper suggests that the lateral oscillation force of the vehicles shall choose 10 % of the vertical load on a single wheel

    摘要根據鐵路車輛及上海軌道交通3號線上實測車輛橫向加速值,建議橫向搖力取10 % ,按目前承軌合構造,車輛偶然脫軌后可能橫向偏移左右各1 . 75m 。
  4. The main relative systems of heavy - hard rainfall in northeast plateau are western pacific subtropical high, south asia high, low latitude systems, upper level jet ( ulj ), low level greater wind speed axes, westerly trough and plateau trough, low level vortex, cold frontal, occluded front in qinghai lake, mesoscale low pressure, heat low - pressure in qinghai, shear line and convergence line, mesoscale cloud cluster, etc. the west subsidiary model of south asia high is the main circulation type of heavy - hard rainfall in this area

    3 、西太平洋副高、南亞高壓、低緯系統、高空急流、低空大風速;西風槽和高原槽、低渦、冷鋒、青海湖錮囚鋒以及中尺低壓、青海熱低壓、切變線與輻合線、中尺雲團等系統是高原東北部地區大到暴雨主要相關系統。 100hpa上南亞高壓中心強加強,位置東西動預示高原地區將有降水產生,中心強減弱,降水過程結束。南亞高壓西部副型是高原東北部地區大到暴雨主要流型。
  5. The influence of swinging ship to los is analyzed in detail. the tracking precision of the shipborne tv tracker will be improved greatly when the feedforward signal otship swaying is measured by rate gyro

    本文詳細分析了艦船搖對視穩定影響,通過理論推導和模擬分析論證了採用速率陀螺測量並前饋艦船搖速信號將極大提高艦載電視跟蹤儀跟蹤精
  6. We did some analysis about the relativity between the vibration and the noise of the wheel. after the testing of the first line of guangzhou underground, we found that the existing wheel damper has nothing to do with the noise of wheel less than four thousands hz. compared of different contributions of the tread vibration and the web vibration on sound level of railway noise

    在實驗過程中,改進了對車輪激振方式,利用單激振提高了激振力;實驗分析了車輪阻尼器結構、安裝方式及其動力學參數對車輪阻尼器降噪效果影響;也分析了車輪振動與噪聲相關性;現場測試廣州地鐵一號線噪聲特性,確定了車輪阻尼器所要控制頻率范圍;對比分析不同激振情況下,踏面徑向振動與輻板向振動對噪聲聲壓級貢獻比例。
  7. The design methods, such as the theory of mechanism dynamic design, the finite element method and the theory of fuzzy reliability etc, are introduced to study the vibration and structural parameters optimization design of the swing movable teeth drive system. the dissertation includes the following six aspects : a ), the torsional vibration dynamic model of swing movable teeth transmission system ; b ). the torsional and flexural vibrations dynamic analyzing model of swing movable teeth drive ; c )

    研究內容包括以下六個方面: a )動活齒減速器傳動系統扭轉振動動力學建模; b )動活齒減速器傳動系統彎、扭耦合振動動力學分析建模; c )動活齒減速器箱體振動有限元模態分析; d )動活齒減速器高速抗共振模糊可靠性設計; e )結構參數對活齒傳動嚙合剛影響; f )動活齒傳動模糊可靠性優化設計。
  8. The polar coordinates of tool swinging pivot are figured out, and the expressions of tool swinging and the variable - speed of spindle are derived

    通過對凸輪車削運動關系進行分析計算,推導出在恆角與恆速切削情況下,刀具角、機床主轉速與凸輪轉角位置關系,為在實際中應用提供了理論依據。
  9. At last with the prototype of the vertical - axis cycloid turbine, the optimal method and its mathematical model based on conjugate gradient method are presented in order to enhance the energy conversion coefficient. such optimal results as the energy conversion and the relation between attack angle and azimuth angle are given with particular analysis to sum up the reason of the improved performance of the turbine

    最後以豎直葉線式水輪機為優化原型,提出了一種水輪機水動力性能優化計算方法,建立了數學模型,運用共軛梯法進行優化設計,以提高水輪機能量利用率為目標,給出了優化葉片攻角變化規律、能量利用率結果,探討了能量利用率提高原因。
  10. In new state standard < < machining center testing items - accuracy testing > > [ refering to iso / dis10791 ], issued in 1999, the test of straightness accuracy has been changed. now it becomes more scientific and reasonable. in old state standard, the testing of straightness accuracy of kinetic part only focus on vertical and " horizontal plane, and it only includes two linear errors ; but in new state standard, we not only measure those two linear errors, but also measure the errors of pitching, deflecting, and inclining of the kinetic part, so it includes two linear errors and three angle errors

    1999年公布國標《加工中心檢驗條件?精檢驗》 (參照iso dis10791訂)中,直線等項檢測做了更為科學實質性更改,坐標移動直線以由只檢測垂直面和水平面內兩個平移線值誤差,改為用移動坐標方向之外另兩個坐標平移線值誤差和移動部件繞三個坐標俯仰,偏和傾斜三個角值誤差綜合表徵。
  11. The enactment of the cutter is one of the important factor, in the aspect of cutter compensation, it only has radius compensation and length compensation in planar. in three - dimensions, especially on five - axis tandem drive numerical control machine, it still need further study. so in order to improve the working accuracy of numerical control machine, the study of five - axis cutter radius compensation in this paper is very useful

    刀具設定是影響機床加工精重要因素之一,就刀具補償而言,目前數控機床只是在二維空間內具有刀具半徑補償、及刀具長補償,三維空間內刀具補償,特別是在五聯動數控機床上,由於刀具出現,使得刀具補償難以實現,還需進一步深入研究。
  12. When swinging drive mechanical operation, such as the rotation speed of the force to make efforts axial shaft before and backward rotation and enable higher plane

    當搖傳動機械運作時,等速旋轉入力使出力向前和向後旋轉,並使平面升高。
  13. Tracking precision of electro - optical tracking equipment is influenced by ship - swaying, the los ( line of sight ) stabilization is the key of improving the precision of weapon

    艦船搖影響艦載光電跟蹤設備,視穩定是提高武器精關鍵。
  14. The range of theoretional driving of a pair of spherical gear is limited to - 90 90, this paper solve the problems of series fixing of spherical gears in series. and it ' s output shaft can swing in the orientation of 360 ? at will, and maximal swinging angle can reach 136, so it possess favorable flexibilities of motion

    所研製柔性手腕機構採用了由三對球齒輪傳動串聯而成空間三重系桿行星輪系結構,可實現全方位任意偏,其輸出最大偏可達136 ,具有良好運動柔性。
  15. Output shaft when the swing set in the center of rotation on the trip - down, design may also need to set rotation angles and movements itinerary

    出力動時可設定在旋轉行程中心點上停動,也可依設計需要設定旋轉角和升降行程。
  16. To keep constant cutting angle and speed, a method with tool swinging and variable - speed of spindle is presented

    為了解決上述問題,本文提出了刀具動與主變轉速凸輪車削加工方法,以實現恆角與恆速切削。
  17. The theory of fuzzy reliability design is applied to study the anti - vibration design of the driving shaft of swing movable teeth reducer. the randomness of working frequency and the fuzziness of the critical speed bonder are discussed. the corresponding formulae of calculating the fuzzy reliability are presented

    將模糊可靠性設計理論引入動活齒減速器輸入抗共振設計中,分析了動活齒減速器工作頻率隨機性和共振區邊界取值模糊性,並給出了相應模糊可靠計算公式。
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