forward acceleration 中文意思是什麼

forward acceleration 解釋
前向（背到胸）加速度, 後向（胸到背） 過載, 縱向加速度, 前進加速度
  • forward : adv 1 向前，前進 （opp backward）。2 【航海】在船頭，向船頭（opp aft）。3 今後，將來。4 出來，出...
  • acceleration : n. 1. 加速；促進。2. 【物理學】加速度；變速。3. 【教育】加速升級。
  1. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    論文首次提出並研究了加速度模糊函數和加速度分辨力的有關概念，並以加速度模糊函數為分析工具，詳細討論了加速度對線性相位匹配濾波器的輸出信噪比的損失程度、對多卜勒頻率分辨能力的影響程度、對最優相參積累時間的約束關系以及線性相位匹配濾波器輸出受加速度影響的容限等問題。
  2. Rotary acceleration feed forward raff

    旋轉加速前向反饋技術raff
  3. Rotary acceleration feed forward raff : rotational vibration cancellation technology in wd raptor serial ata hard drives

    旋轉伺服加速系統raff ： wd raptor序列ata硬碟機的旋轉滅震技術
  4. Rotary acceleration feed forward raff - optimizes operation and performance when the drives are used in vibration - prone, multidrive systems such as rack - mounted servers or network storage

    -當硬盤在易震動多驅動器系統如機架式服務器或網路存儲系統中使用時，可優化其操作和性能。
  5. Rotary acceleration feed forward raff - provides best - in - class vibration tolerance by optimizing operation and performance when the drives are used in vibration - prone, multidrive systems such as rack - mounted servers or network storage

    -當硬盤在易震動多驅動器系統如機架式服務器或網路存儲系統中使用時，可優化其操作和性能，是同類產品中抗震動性最好的。
  6. The paper researches rectangle, parabola, sinusoid and triangle acceleration curves and their response characteristics, and puts forward a concept of combined acceleration

    摘要研究了輸送機的各種加速度（矩形、拋物線形、正弦形和三角形）曲線及其響應特性，在此基礎上，提出了組合加速度的概念，並對其進行了研究。
  7. 1. in the lwfa simulation, we discussed mainly the influence of " forward stimulated raman scattering " on wakefield generation and electron acceleration

    在lwfa中，我們主要研究「前向受激raman散射」對尾流場加速電子的影響。
  8. The main work includes : the kinematic properties of a planner 4 - bar linkage are researched deeply using the assur group theory. the displacement, velocity and acceleration of each joint point in a motion period are put forward and their curves of the relevant points are plotted

    通過運動學分析，得出平面連桿機構在一個運動周期中各鉸接點的位置、速度和加速度以及各桿件的角速度、角加速度等運動學參數，並繪制出相應的變化曲線。
  9. Also, forward and backward acceleration will change ; robots moving forward will be able to move faster

    另外，前後加速將會更改；機器人向前移動時速度可以更快。
  10. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於質點運動學原理的單站無源定位理論基礎上，本文第二章提出了幾種在角度測量的基礎上增加角度變化率及相對運動的離心加速度等運動學參數的單站無源測量模型，並對它們進行了分析和模擬；第三章分別對利用角度及其變化率信息定位和利用離心加速度信息定位的可觀測性進行分析並得到了相應的可觀測條件；第四章針對傳統擴展卡爾曼（ ekf ）方法的缺點，提出了一種修正協方差的擴展卡爾曼濾波（ mvefk ）方法，並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較；第五章通過引入雷達機動目標跟蹤方法和模型，提出了利用角度及其變化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法；第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究，提出了幾種高精度測量脈沖序列多普勒頻率變化率的方法。
  11. At first, the general theory of synthesis angular acceleration and velocity with linear accelerometers is researched and proved in this paper. on the foundation of analyzing the applied barrier in platform stabilized system of angular locomotion, a new method that changes the installation structure from alterable space into plane, is put forward to solve the problems, so that the application of this theory in moep becomes possible

    本文首先對線加速度合成角速度、角加速度的一般理論進行了研究，從理論上證明這一方法的正確性，為進一步深入研究奠定了理論基礎；在此基礎上，本文分析了角運動合成一般方法在平臺穩定系統中應用存在的困難，在此基礎上提出了一種改進方法；這種方法的特點是變空間結構的安裝方式為平面結構，使角運動合成理論在工程實踐中應用成為可能。
  12. Two types of alignment algorithms on moving base were put forward in this paper, one with angular velocity matching, and another with acceleration matching. the error models and measurement models in consideration of ship flexure and lever - effect were deduced respectively. the alignment methods were verified by simulation

    提出了兩種動基座傳遞對準的方法，一種是採用角速率匹配，一種是採用加速度匹配，並分別推導了在考慮船體變形和桿臂效應時傳遞對推的誤差方程和量測方程，通過模擬驗證了這兩種傳遞對準方法的正確性。
  13. If an arm is stretched forward under water resistance is increased and a reaction force backward is developed, both of which would contribute to negative acceleration

    如果手臂在水中是向前伸展則阻力會隨之增加而向後方的反作用力也會出現，二者都會產生負加速度。
  14. Using piezoresistive accelerometers and magnetoresistance sensors measure the dynamic acceleration and geomagnetic field and through avr mcu software to calculate the attitude angular and azimuth. the fact of affecting the module is discussed in detail in this report and put forward the resolving scheme of key technology of digital filter, linear compensation, temperature compensation and magnetic field adjustment. the digital module has advantages of small size, light weight, low conception, high accuracy, all solid state and high reliability

    本課題採用壓阻式加速度計和磁阻傳感器分別測量重力加速度和地磁場，通過avrmcu軟體解算出姿態角和方位角，課題詳細分析了影響模塊性能指標的因素，就數字濾波、線性補償、溫度補償、磁場修正等關鍵的技術問題提出了可行的解決方案，研製的數字化模塊具有體積小、重量輕、低功耗、精度高、全固態、高可靠等特點，所有性能指標均滿足設計要求，為姿態角測量提供了有效的手段。
  15. - the focal point of this paper is studying the problem of cargoes ? weight measurement, besides the component of mechanical system, the component and control of electric - control system, the full - digital dc speed adjustment system and the hardware and software design of plc control system. this paper puts forward the project of current static measurement method and corrects it with acceleration dynamic measurement

    本文除分析介紹了集裝箱橋吊的機械繫統組成、電控系統的組成及控制、全數字直流調速器以及plc控制系統的軟硬體設計外，重點研究了集裝箱裝卸橋中的貨物稱重問題，提出了應用電流靜態測量法的稱重方案，並且採用了加速度動態測量法對其進行動態校正，在實際應用中取得了令人滿意的效果。
  16. To solve it, the differential equation set is transformed by fourier transform and the dynamic differential equation in the form of matrix is educed. the calculation formulas of frequency response function of vehicle vibrating system, acceleration power spectrum density function are put forward

    用分析力學法建立整車動力學模型，推導出以矩陣形式表示的運動微分方程，並通過傅氏變換給出汽車動力學系統的頻率響應函數、加速度功率譜密度函數的計算公式。
  17. The peak in the direction of the target normal is consistent with mat of predicted by the resonance absorption and another peak of hot electrons emission in the specular reflection direction is due to the multi - acceleration mechanisms. the hot electrons emission along the back - reflection direction is probably caused by the acceleration of the back - reflection laser, which is for the first time put forward by us

    其中，靶法線方向的超熱電子發射峰與共振吸收（ res ~ eabso甲tion ）機制所預言的一致;根據理論估算提出激光反射方向的超熱電子發射峰是幾種加速機制共同作用的結果;我們首次提出背反射激光加速超熱電子的新機制，並用此機制解釋了激光背反射方向產生的超熱電子發射峰。
  18. The concept of acceleration delay compensation is put forward in this dissertation. by using acceleration delay compensation and tv tracker compensation technology the tracking capability of o - e theodolite tv tracking system is promoted to track fast moving targets at maximal 50 / s angular velocity and maximal 30 / s2 angular acceleration other than maximal 30 / s angular velocity and maximal 12 / s2 angular acceleration before while the maximal tracking error is still less than 3

    提出了加速度滯后補償的概念，並將其應用到提高電視跟蹤穩態精度中；結合電視跟蹤器補償技術，在保證最大跟蹤誤差不大於3的條件下，將目前的光電經緯儀電視跟蹤系統跟蹤最大角速度30 / s 、和最大角加速度12 / s2能力，提高到跟蹤最大角速度50 / s 、最大角加速度30 / s2 。
  19. Furthermore, a martial artist focuses on the forward strike ' s acceleration, creating a burst of energy to break the blocks

    更進一步，武術家集中在向前的擊打加速上，產生一股能量爆發來碎磚
  20. To solve this problem, a method using double speed loops, combined with technique of nonlinear acceleration compensation is brought forward and applied in the servo system. very high stabilization accuracy is acquired

    針對這一問題，提出了採用速率環和穩定環的雙環控制方法，並結合非線性加速度補償技術，只採用一級穩定即實現了較高的穩定精度。
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