range acceleration 中文意思是什麼

range acceleration 解釋
距離加速度
  • range : vt 1 排列;整理(頭發等)。2 使歸類[班、行、隊];把…分類。3 〈用被動形或反身形〉加入,站住…的一邊...
  • acceleration : n. 1. 加速;促進。2. 【物理學】加速度;變速。3. 【教育】加速升級。
  1. Dynamic characteristic of the fan system was tested in this paper. the time constants of acceleration and deceleration was gotten and bode diagram of frequency response was presented. the results show that the frequency response of the system is satisfying in the range up to 0. 2 hz

    本文對風機系統的動態特性進行了測試,得到了它的加減速時間,並通過譜分析法得到了系統的幅相頻響應曲線( bode圖) ,結果表明系統在低於0 . 2赫茲范圍有較好的相應特性。
  2. The data show the fact that the working conditions of the city bus exist lower speed driving, frequent acceleration and long - range engine idle operation which lead to bad fuel economy and emission

    通過這些數據的處理分析,表明城市公交客車低速行駛、頻繁起步以及滑行和駐車的發動機怠速普遍存在著燃油經濟性差和排放惡劣的狀況。
  3. Today ' s hybrids marry advanced power electronics and computer controls with conventional and electric drivetrains to achieve improved fuel economy and reduced emissions, together with superior acceleration and greater range

    現在的混合車採用先進電力電子與電腦控制裝置,結合傳統與電子傳動系統,進一步提升燃油效率並減少廢氣排放,兼具優異的加速性能及更長的續航力。
  4. This release of debian gnu linux contains the much improved xfree86 4. 1 release, which includes support for a greater range of hardware, better autodetection support, and improved support for advanced technologies such as xinerama and 3d acceleration

    這次的debian gnu linux發行包含了歷經重大改良的xfree86 4 . 1 。它不但提供了更廣泛的硬體支援,有更好的自動偵測功能,而且也對像是xinerama和3d加速等先進技術有著更好的支援。
  5. This continuous rule can put the suspension system in the optimal damping state. the skyhook principle can be combined in this control rule, which can further attenuate the vibration of the car - body in lower frequency range, but the acceleration response in higher frequency range tend to be larger

    文中還研究了把基於天棚阻尼原理的阻尼控制策略結合到該控制系統中的復合控制方法,前者能使系統始終處于最優或次優阻尼,後者則能進一步衰減低頻振動,但也有增大高頻響應的趨勢。
  6. From the velocity - type records and the acceleration - type records in one station the same ground motions can be recovered, and the calculated response spectra are the same in a specific period range. this indirectly proves the reliability of the two types of records

    速度型和加速度型數字寬頻帶記錄可以恢復出相同的地震動,在一定的川朋范田內得到相同的反應譜,間接證明了這兩種地恁記錄的可靠性。
  7. Such a semiacitve control system is not only with a broad frequency range for vibration suppression but also apt to implement. numerical results show that using the discrete control can generally decrease the displacement response but increase the acceleration response, whereas using the co

    同時通過數值計算發現,變剛度控制如果採用離散控制的方法,盡管可以有效抑制結構的位移反應,但是大多數情況下對于加速度反應則是不利的;相反,連續控制則顯得比較靈活,可以有效克服這種缺陷。
  8. High g micromachined piezoresistive accelerometers usually need wider bandwidth than the low range piezoresistive accelerometers, for example, the highest load acceleration of these sensors can arrive at the 100, 000g, the sensitivity is 0. 2 0. 4 v / gv, and the installation frequency can reach the magnitude of mhz

    高量程加速度傳感器往往需要很寬的頻帶,例如高量程加速度傳感器量程可以達到100 , 000g ,靈敏度0 . 2 0 . 4 v / gv ,安裝固有頻率可以達到mhz量級。
  9. The results of the experiments have showed that the vibration of the head and the buttock mainly take place in the frequency of 0. 5 ~ 20hz, the vibration acceleration of the passenger ' s head on the high - level sleeper bus at highway does not exceed 1. 20 m / s2, the buttock ' s vibration acceleration is not more than 1. 00m / s2, however the acceleration of the legs " vibration is less than 0. 50m / s2. the vibration experiments of trains were done on the hard and soft berths in the mountain diverged line and the plain main railway, the data showed that the vibration of the passenger ' s head and pelvis mainly took place in the frequency of 0. 5 - 15hz, under this range, the acceleration of head ' s vibration do n ' t exceed 0. 80m / s2, the but tock ' s vibration acceleration is not more than 0. 40m / s, the legs " vibration acceleration is less than 0. 30m / s

    數據分析表明,頭部和臀部振動主要發生在0 . 5hz 20hz ,高檔公路臥鋪客車在高速公路上,頭部振動加速度值一般不超過1 . 20m s ~ 2 ,臀部振動加速度值一般在1 . 00m s ~ 2以下,而腿部振動加速度值一般在0 . 50m s ~ 2以下;鐵路臥鋪客車臥姿乘客振動試驗分別在山區支線和平原干線上運行的硬臥及軟臥臥鋪進行,數據分析表明,頭部和臀部振動也主要發生在0 . 5 15hz ;平原干線的鐵路軟臥,頭部振動加速度不超過0 . 80m s ~ 2 ,臀部振動加速度值不超過0 . 40m s ~ 2 ,而腿部振動加速度值則在0 . 30m s ~ 2以下。
  10. Active yaw control, first incorporated into the evo iv, was developed by mitsubishi to improve a vehicle ' s cornering and acceleration performance, and consequently its safety, under a wide range of operating conditions

    主要結構是裝在後輪半軸間的濕式多版差速器,最裡面的一組減速齒輪調節左右輪驅動力分佈。
  11. Fiber optic gyro ( fog ) inertial system provides angular velocity and acceleration measurement of measurement body along three axes, based on the attitude matrix refreshed by outputs angular velocity to transform the acceleration from the body frame to the earth frame, finally through acceleration integral we can get the position of the measurement body in the space. fog is popular in the navigation field for many advantages, such as wide dynamic range, high resolution and all solid components

    該測量方法利用捷聯式光纖陀螺輸出的角速度和加速度信息,測出運載體沿三個方向的加速度分量;再利用光纖陀螺輸出的角速率信號,不斷更新測量體的姿態轉換矩陣,將加速度分量用轉換矩陣更換到地理坐標系;最後經過計算機對轉換后的加速度信號積分運算分別可得到運載體在三維空間中的位置。
  12. The corresponding variation of olltput voltage due to the change of total laser intensity is measured by a photo detector. a displacement - time curve can be obtained by calibrating the re1ationship between block position and output voltage of the photo detector. through the use of simple mathematical operation, the bird - shell velocity and acceleration histories can be determined, and therefore the bird - shell instantaneous velocity at any points within the measurement range can be obtained

    該系統發射的一片狀激光受運動鳥彈的依次阻擋后,相應的光強度變化將被測出並轉換為位移時間曲線,經過簡單的數學運算,該系統能用來確定鳥彈速度和加速度的時間歷程,因而可確定鳥彈在被測區域內任一點的瞬時速度。
  13. According to the technical requirement of range rate measurement in monopulse radar measurement system, the issue of spreading of received target spectrum under great acceleration is discussed in detaailed and the algorithm for acceleration compensation and the method of engineering realization are presented

    根據高加速度下單脈沖測量雷達測速的技術要求,詳細地討論了高加速度情況下的目標回波譜線發散問題,給出了加速度補償的基本演算法和工程實現框圖。
  14. The paper discuss the range of slant angle, deduce angle calculation formulae. the paper gives the calculation methods for three axes angular velocity and acceleration caused by ship swing and target moving

    討論了傾斜角度的取值范圍,推導出各軸旋轉的角度公式,對船搖和目標運動引起的各軸角速度及加速度的變化給出切實可行的計算方法。
  15. Through the test of the separating sieve ' s and beams vibration acceleration, the dynamic bending moment, torque and shearing force as well as the analyze of each parameter by dividing rotation speed range from 300 r / min to 600 r / min of the main shaft, the change regularity of the vibration of the separating sieve, the vibration and the dynamic load on dangerous cross section with the change of rotation speed of the main shaft is obtained. research shows that there exits apparent relevance between the vibration as well as the dynamic load of the main beam and the vibration of the separating sieve. the vibration of the separating sieve mainly affects the composition of low frequency of the vibratio n of the main beam, appropriately amending the vibration acceleration of the separating sieve, the loading and vibration of the mam beam can be directly improved

    通過分檔測試主軸轉速在300 600r min范圍內分離篩與梁的振動加速度、梁所承受的動態彎矩、扭矩和剪力以及各參量的時頻域分析,得到了主軸轉速與分離篩振動、主梁的振動及其危險截面的動態載荷間的變化規律,研究表明梁的振動和其所承受的動載與分離篩的振動之間具有明顯的相關性,分離篩的振動主要影響梁振動的低頻成分,適度改善分離篩的振動加速度,可直接改善梁的負載和振動特性。
  16. This sequential action requires reciprocal even movements with the change of direction at each extreme of movement range requiring negative acceleration, stopping, and acceleration in the body roll

    這些連續的動作要求身體滾動時的減速,停止和加速階段動作在接近結束時的換方向動作是彼此相反的。
  17. The reliability of the observation data in long period range is particularly inspected. this is done " by verifying the instrument response characteristic, examining the signal - to - noise ratio, comparing the recovered ground motions and response spectra from the velocity type and acceleration type digital broad - band records

    對于速度型和加速度型的數字寬頻帶記錄,從儀器特性、恢復的地面運動對比、信噪比研究、反應譜對比等方面研究這類記錄在長周期段的可靠性。
  18. It reveals that, for a target with constant acceleration, the return signal in doppler domain, which is obtained by range fft of intermediate frequency return signal of othr, can be approximated as a lfm signal, whose fm rate is related to acceleration

    機動目標回波分析結果表明:對于勻加速模型而言,高頻地波雷達的中頻回波信號經過距離維fft處理后在多普勒域可以近似為一個線性調頻信號,其調頻率與加速度有關。
  19. Actual measurement indicates that the displacement and acceleration of rail vibration both have random property, the displacement spectrum mostly has obvious low frequency contets which occupy dominant peak value range

    實測表明,軌道振動的位移和加速度都具有隨機特性,位移頻譜組成以低階頻率為主,且有明顯占優勢的峰值區域。
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