角減速度 的英文怎麼說

中文拼音 [jiǎojiǎn]
角減速度 英文
angular retardationg
  • : 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...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. The c arm of the system can rotate at a very high speed, up to 25 degreessec. at the same time, an automatic patient safety detector allows the use of fast rotations and angulations with enhanced patient safety through non - contact detection. the sensing system adapts to the patient s size and will automatically slow down and stop moving when a patient gets too close

    系統的c臂可作高運轉,達到每秒25的轉動;診斷儀同時配備新式自動安全偵測儀,能以高運轉及多拍攝影像而毋須接觸病人身體,它的自動感應系統會因應病人的體形,自動調節運轉的,一旦太接近病人時,便會或自動停止,保障病人的安全。
  2. Sand has accumulated in a deltaic pattern on both the marine and lagoon sides of the inlets in conjunction with this diminishing current flow.

    隨著水流慢,砂質物遂以三洲的形式堆積在進水道面向海洋和瀉湖的兩頭。
  3. The test proves that the caudal fin oscillation frequency, the maximum amplitude of vibration of caudal fin, the caudal fin strikes the water angle influence the fish ’ s speed ; the curve experiment has obtained curve radius of inertia advance curve and static curve ; the ups and downs experiment proves that the pectoral fin on different angle influences the fish to move ups and downs

    試驗論證了尾鰭擺動頻率、尾鰭后緣最大擺幅以及尾鰭的最大擊水對魚體的影響;轉彎試驗測得了機器魚慣性前進轉彎和靜止轉彎時的轉彎半徑;在機器魚的升潛試驗中論證了胸鰭不同轉對升潛運動的影響。
  4. Optimal design with three variables is then done to the elbow - bar mechanism of the mp1040b moulding machine by utilizing the method of punishing function for constraint problems and variational scale for unconstraint problems. the optimal target function is the maxium of gradient in one work travel for the moulding plank of the elbow - bar mechanism. the result shows that the maximal gradient of moulding plank in one motion period declines by 25. 7 after optimization, and the angular acceleration of the bottom moulding plank decreases greatly

    動力學分析中,各構件的質量和轉動慣量是通過pro / engineer軟體,先建立各個構件幾何模型而求得;然後,利用解決約束問題的罰函數法和處理無約束問題的變尺法對mp1040b型模切機肘桿機構進行三個設計變量的優化設計,優化目標函數為肘桿機構的下模切板在一個工作行程中達到的最大傾斜程;通過優化設計,模切機肘桿機構的下模切板在一個工作行程中的最大傾斜程降低了25 . 7 ,其明顯小,提高了模切機動力學性能。
  5. The englishman suffered a front - right wheel failure on the approach to turn eight and at scarcely diminished speed the mclaren bounced over the gravel trap before impacting hard into the tyre wall

    這位英國車手在第八號彎的入彎處賽車的右前輪爆胎,以幾乎沒有少的沖過了沙礫緩沖區撞入了輪胎墻。
  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,對于大尺的伸桿機構,其布置方式和展開對其展開運動有重要的影響;同時也研究了鉸鏈處外力矩對展開運動的影響,隨著該力矩的增大,伸桿到達鎖定狀態的時間少,碰撞時的增加,由此產生較大的加;分析了伸桿彈性和阻尼對伸桿展開過程的影響,彈性增大碰撞加增大,阻尼增大加小,因此可將鉸鏈處外力矩和伸桿阻尼作為伸桿展開運動調節的手段。
  7. With the increasing initial orientation angle and length - width ratio, the drifting distance, the fluctuation of the orientation angle, lateral drifting velocity and rotation velocity all increase, while the final settling velocity decreases with the increasing length - width ratio

    初始取向和長寬比增大,則粒子的橫向漂移以及取向、側向漂移和轉動的振蕩幅都增大;同時隨著長寬比的增大,粒子的沉降相應小。
  8. There might be an antigen such as mylin basic protein. was predominant over central nervous system, so central nervous system and peripheral nervous system were involved differently, and central nervous system was damaged severely, it induced the lesion of the blood - brain and blood - nerve barriers

    結果2例患者均有下運動神經元異常表現,膝、跟腱反射消失,神經傳導慢,電生理檢查提示病變既沒有損害前細胞,也沒有累及周圍神經的髓內根,可能是周圍神經受影響。
  9. In the terms of interpolation, the image reconstructed from nearest interpolation or linear interpolation has good edge but serious noise ; reconstruction from 4 * 4cubic interpolation or three b - spline or three - order lagrange interpolations has better local character. 2 x 2cubic interpolations which has both better edge and local character is the ideal interpolation, the following is the basic principle during reconstruction : ( 1 ) the more width of interpolation, the more number of summation and the more order of interpolation polynomial, the higher of density resolution ; ( 2 ) the more of interpolation polynomial and width of interpolation, the more of reconstruction time simultaneously, aimed at eliminating the effects of noise contained in projection data, in this paper, author analysis cause and effects of common artifacts. importantly, discusses convolution back - projection reconstruction algorithm with a shift axis of rotation has been derived for correcting images that acquired with a divergence axis of rotation using the fan beam geometry with an angle - equaled detector

    在ct圖像重建時,選擇有限帶寬窗有較好的空間解析,三形窗有較好的密解析,選擇餘弦窗則使得空間解析與密解析的折衷;從窗函數的頻譜來講,可以用於圖像重建的一個良好的卷積窗函數應該具備以下條件: ( ? )小的3db帶寬b ,即最小的主瓣寬; ( ? )最小的旁瓣最大峰值a ; ( ? )最大的旁瓣峰值衰d ;就內插函數而言,臨近點內插與線性內插重建圖像噪聲大,但有較好的邊緣與細節; 4 4三次內插、三次b -樣條與四次拉格朗日多項式內插圖像平滑,局部特性較好。
  10. To obtain an accurate measure of the precessional rate one has to attenuate the signal proportional to torquing current by cosβ.

    為了準確測量進動,必須使與加矩電流成比例的信號衰cos倍。
  11. The faster you walk, the greater the angle of the elbow should be, so as to speed up the arm swing. ( if you feel difficulty in breathing, slow down and respect your limits. )

    當逐步加快時,步伐越快,屈臂的越大,以便加快擺臂的(如呼吸困難,應,盡力而為)
  12. Result of numerical simulation shows that the grads of continuous phase " s velocities decreases with the presence of microbubble of which the diameter is 100 / / w, the profiles of air volume fraction in the boundary layers is similar to triangle or echelon, affected by interaction among the particle, there is a saturated air fraction, within the scope of saturated air fraction, increasing the air injection ratio can accrete the friction reduction ratio, under the condition of same air injection ratio, the free - steam velocity is larger, the effect of friction reduction is worse

    計算結果表明,直徑為100 m的微氣泡能小近壁面連續相的;微氣泡在邊界層中的濃分佈近似為三形或梯形分佈;受粒子間相互作用的影響,存在一飽和濃阻率隨噴氣量的增大而增大,直至飽和噴氣量,此後,增大噴氣量,壁面摩擦阻力變化不大;相同噴氣量下,來流越大,阻率越低。
  13. The conclusions are as follows : the ultrasonic intensity is proportion to the laser intensity ; the ultrasonic induced by a laser line source has much more advantages than by a laser point source, such as stronger energy, higher snr, more directivity and shape ; the intensity of cfpi ' s output signal is linear with ultrasonic vibration velocity, and is effected by incidence angle and scattered angle ; snr will increase by reducing cfpi ' s bandwidth, reducing incidence angle, increasing cavity ' s length and reflectivity

    在分析點光源激勵聲表面波機理的基礎上,求出了線光源激勵的超聲振動的位移表達式,發現線光源激勵的近場區表面波具有波形好,信噪比高,指向性好,幅強等特點。通過理論推導,得出共焦fabry - perot干涉儀的輸出光強除了與樣品表面的振動成正比,並與入射和散射有關;適當小cfpi的帶寬,增加腔長,增大鏡面反射率,或者小檢測入射都可以提高系統的信噪比。
  14. It analyses the causes to bright image movement, studies principle to compensate image movement, conforms project to compensate image movement, and designs framework to compensate image movement in the article ; to analyze and design configuration of the scanning mirror, to select matters of mirror and its support structures on the principle of consistent line expansion coefficient ; to ascertain type of moment electromotor by most rotating angle speed and most rotating moment which are required by loads in the period to take pictures, as well as by figuration size of electromotor ; to design retarder according as the electromotor parameters ; to design and optimize lightweighted mirror shapes, because the mirror is key part ; to design flexure support structure, to analyze static and dynamic characteristics of the support structure by name of patran program for validating desig n rationality ; to study function of the scanning mirror electric control system ; to test precision of the system, the results indicate the rationality of design of the scanning mirror system

    本文通過分析像移產生原因、研究像移補償原理,確定像移補償方案,並根據像移補償原理設計補償機構;分析與設計掃描反射鏡系統結構,根據材料線膨脹系數一致原則,選擇反射鏡及其背部支撐的材料;由掃描反射鏡在擺掃周期內的最大擺掃確定力矩電機的額定轉,根據負載力矩確定電機的額定轉距,綜合電機外型尺寸等因素,確定執行元件? ?電機的型號;根據所選電機的參數指標,設計1 : 6比的器;利用patran軟體對掃描反射鏡系統中的關鍵件? ?反射鏡進行輕量化設計與優化;設計反射鏡柔性支撐結構,並通過軟體分析支撐結構的力學特性,驗證反射鏡柔性支撐結構設計的合理性;從原理上研究掃描反射鏡控制系統功能;進行系統精測試,測試結果表明掃描反射鏡系統設計的合理性。
  15. This attitude helps to generate greater lift and reduce the distance needed for takeoff or landing

    合適的大迎,有利於在較低的下產生足夠的升力,以便於少起飛滑跑距離。
  16. This is achieved by utilising a torque transfer differential which is controlled by various sensors and an electronic control unit ( ecu ) to enable a difference in torque to go to each of the rear wheels

    感應器根據收集到的轉向,油門大小,車輪轉,前後,側向加力等信息經過計算后,電腦控制油壓系統介入,推動差器里的離合裝置,把驅動力誘導到一組齒輪,從而改變左右輪驅動力。
  17. On the bases of analyzing two typical direct estimation methods of rotor speed, a novel sensorless technique of permanent magnet synchronous motor ( pmsm ) direct torque control ( dtc ) is put forward in this paper

    通過分別計算出定子磁鏈矢量位移與轉矩,將後者從前者中去得到轉子磁鏈矢量的位移進而得到轉子信號,並採用改進積分器取代傳統的積分器。
  18. The results indicate that : with sa, the position precision of the integrated system, whose gyro drifting is 50 degree / hour and whose accelerator offset is 0. 001g, is 60 meters, its velocity precision is about 1. 75m / s out and its attitude angle precision is about 0. 25 degree. without sa, the position precision is about 20 meters, its velocity precision is about 0. 5m / s and its attitude angle precision is about 0. 1 degree. when the signal of gps is lost, the growing rate of the integrated system error is much lower than that of sins system

    模擬結果表明:對于陀螺漂移為50/小時、加計零偏為0 . 001g的組合系統,在有sa的情況下,位置精大約為60米,大約為1 . 75米/秒,姿態大約為0 . 25;在無sa的情況下,位置精大約為20米,大約為0 . 5米/秒,姿態大約為0 . 1;在gps信號丟失時,系統誤差的增長比純sins系統明顯緩。
  19. This paper, from the angle of elastodynamics, studied the dynamic performance of the belt conveyor system by the action of transient load at acceleration and deceleration and prohided the proper acceleration and deceleration curves of the beh conveyor, which can be used in the engineering design

    從彈性動力學出發,研究了帶式輸送機在不同的加、沖擊作用下和系統的動態特性,並提出合理的帶式輸送機的加、曲線,可供工程設計採用。
  20. It is proved by computer simulation that the slant 3 - axes radar can be used in target tracking in the whole air space without blind zone and beam slant. it is pointed out that the slant 3 - axes radar can reduce the maximum angle for elevation axis compared with 3 - axes perpendicular radar, then reduce the technique demand of angular velocity and acceleration of elevation axis

    通過模擬驗證了傾斜三軸雷達系統在工程上可以做到波束無傾斜和全空域跟蹤無盲區的結論,並指出此系統與正交三軸系統相比,可以少俯仰軸的最大轉動,從而降低系統對俯仰軸的的技術要求。
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