陀螺形的 的英文怎麼說

中文拼音 [tuóluóxíngde]
陀螺形的 英文
top-shaped
  • : 名詞[書面語]1. (山岡) low hill; hillock2. (團狀物) lump
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 4次方是 The fourth power of 2 is direction
  • 陀螺 : [物理學] top; whipping top; gyroscope; scopperil
  1. The ring laser gyro ( rlg ) is a new photoelectric inertia sensor based on the optic interference theory. it uses the difference between the frequency of the two beams of light, which run in the opposite direction in the resonant cavity, to measure the carrier ’ s rotate speed and the orientation in the inertial space

    激光儀( ringlasergyro ,簡稱rlg )是以光學干涉原理為基礎發展起來新型光電慣性敏感儀器,它利用環諧振腔內順、逆運行兩束光諧振頻率差來測量載體對于慣性空間轉速和方位。
  2. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光核心部件為he - ne環激光器,而掌握光與介質相互作用理論是研究激光器關鍵,採用拉姆半經典理論為主,在密度矩陣理論基礎上,推導環諧振腔中描述he - ne氣體增益介質原子運動光學布洛赫方程,運用介質極化理論得出描述激光反向行波光強、位相所滿足自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光光強和相位特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單模輻射場光子數密度分佈,得出激光場光子統計分佈,模擬激光場動態建立過程。
  3. The balance change under the influence of gravity might cause a spurious torque resulting in drift of the gyro attitude reference.

    在重力影響下平衡改變會成不必要力矩,結果使姿態基準產生漂移。
  4. Thirdly, in the environment of labview, several kinds of vis used for sensor signal test are designed, including wave generation, time domain measurement, filter disposal, frequency analysis, etc. after that, wavelet analysis in the application of one - dimensional signal de - noise is studied, threshold and translation invariance wavelet de - noise are realized, and wavelet de - noise vi for zero drift signal of the fiber optic gyro in fcs is designed using labview

    接著,在labview環境下開發了多種用於傳感器信號測試虛擬儀器,具有波發生、時域測量、濾波處理、頻譜分析等多種功能。隨后,研究了小波分析在一維信號消噪中應用,實現了labview環境下閾值法和平移不變量法小波消噪,並利用labview設計了飛控系統中光纖零漂信號小波消噪儀。
  5. Techniques borrowed from the ring laser gyro can be adapted to fluid flow measurement.

    借環激光技術,加以改進使之適用於流體流量測量。
  6. A study on computer controlled automatic mode sweep system of ring laser gyros

    微機控制環激光自動掃模研究與實現
  7. Based on analysis of the iso - rigidity of the gyro assembly, the requirement for making the joints match each other is offered, which has a guiding significance for joints assembly and selection. based on analysis of rigidity and drift error for the dynamically tuned gyro, a cross model including an inner and an outer flexible hinges is established

    在對動力調諧剛度和漂移誤差分析基礎上,建立了由內外撓性接頭裝配所十字型鉸鏈模型,並利用偽剛度理論對該模型進行了分析,得出了內外撓性接頭兩鉸鏈相對位置關系對十字型鉸鏈模型影響曲線。
  8. Abstract : the attitude error performance of electrostatic gyro should be understood and the relevant error equations must be set up in order to ensure the navigation precision of esgm. the relation between the navigation errors and the attitude errors of gyro was derived by use of spherical triangle. the simulation results show that the temporal performances of the longitudinal and distance errors which come from the initial alignment errors are periodically variational. they also show that the longitudinal and distance errors resulted from gyro drifts are not convergent in time. thus, the effects of initial alignment errors and gyro drifts can not be neglected and must be estimated and compensated

    文摘:為了保證靜電監控器導航定位精度,需要了解靜電姿態誤差特性,建立相應誤差方程.本文採用球面三角原理推導了導航定位誤差與姿態誤差關系式.模擬結果表明,由初始定向誤差引起經度誤差和距離誤差時間特性是周期變化;由漂移引起經度誤差和距離誤差是隨時間發散.因此,初始定向誤差和漂移影響不能忽略,必須對其進行估計和補償
  9. This is the second bifurcation of the rotor, leading to low frequency movement at about 1 / 6 rotary speed. ( 3 ) in the third part of the paper, we focus on how to establish a rotor model with multi. span and multi. disk including main linear and nonlinear stimulations on the rotors system. the rules for establishing this kind of rotors model are put forward at the beginning of this part

    ( 3 )提出了轉子大系統理論建模準則,考慮非線性油膜力、聯軸節剛度及標高等因素影響,建立了一個16dof兩跨四盤四支撐不平衡彈性轉子模型,並提出了大型汽輪發電機組全軸系48dof理論模型,建立了考慮效應時復數非線性動力學模型。
  10. The result shows that the solar radiation pressure moments play a mainly part. based on kalman filtering, three kinds of attitude determination algorithms were studied using the attitude sensor now available on the explorer : the first based on digital solar sensor ( dss ) and gyroscope when the star sensor is not available ; another based on dss, high - gain antenna ( hga ) and gyroscope when the explorer is in the earth - safe mode ; the third based on star sensor combined with gyroscope when the explorer is in the normal mode

    針對配置了典型測量敏感器深空探測器,基於擴展kalman濾波給出了其姿態確定方法:針對星敏感器不可用情,給出了使用太陽敏感器和速率定姿濾波器演算法;針對安全模式下對地穩定定向情,給出了太陽敏感器和高增益天線融合速率信息定姿演算法;針對正常巡航模式給出星敏感器和速率聯合定姿演算法。
  11. Thus the principle to deal with the four basic waveforms is put forward and a new phase - demodulation circuit is designed. experiments for the two circuits on same gyros are made and they indicate clearly that the mdrlg ' s null - shift problem consists in the faultiness of the old phase - demodulation circuit

    在此基礎上,提出了處理計數信號過鎖區波基本原則,進而設計了新鑒相電路,並在同一上對兩鑒相電路進行了對比實驗。
  12. Firstly, computer model of mdrlg is set up for simulation purpose. by simulation about the two output signals of mdrlg, four basic waveforms between the two signals in lock - in area are found out and the fact is discovered that the old phase - demodulation circuit introduces errors when it is used for demodulating two of the four basic waveforms

    本文首先建立了機抖計算機模擬模型,利用該模型對兩路計數信號及原有鑒相電路進行了模擬,發現兩路計數信號過鎖區時存在四種基本波,且原有鑒相電路對其中兩種波產生鑒相誤差。
  13. The result of the test, examination and probation shows that this new technology an enhance the homing precision and reduce the weight of gyroscope system by one fifth and the viewfinder maintains sound optics quality under bad conditions - no crack of glass and no distortion of metal base

    檢測、試驗與試用表明,通過該工藝製造提升鏡,使制導系統重量減少五分之一,極大地提高了制導精度,且大面積反光鏡在惡劣環境下光學質量完好,玻璃無破裂,金屬底座不變
  14. Fiber optic gyroscope ( fog ) is an advanced instrument to measure the angle velocity of rotation body. it realizes the measurement of optical sagnac effect using solid all - fiber structure. it overcomes mechanical - electrical gyro and ring laser gyro ' s reduction of dynamic performance and life - span caused by the structure or the requirement of high rotation rate mass

    光纖是一種先進感測載體自轉角速度測量儀,它利用固態全光纖結構實現光學sagnac效應量測,克服了機電及環激光在構造上或因需要一定高速度旋轉質量,導致動態性能及壽命降低,或因諧振要求過于苛刻,使工藝復雜性及成本過高等一系列缺點,從而成為當今最具有競爭性新型
  15. Fiber optic gyroscope ( fog ) is an advanced instrument to measure the angle velocity of rotation body. it realizes the measurement of optical sagnac effect using solid all - fiber structure. it overcomes mechanical - electrical gyro ' s reduction of dynamic performance and life - span caused by the structure or the requirement of high rotation rate mass, and the laser gyro ' s fabrication technology complication and high cost caused by the rigid requirement of optical circuit resonation

    光纖是一種先進測量載體絕對角速度儀表,它利用固態全光纖結構和sagnac效應來實現測量,克服了機電在構造上需要一定高速度旋轉質量,導致動態性能及壽命降低,或者環激光因諧振要求過于苛刻,使工藝復雜性及成本過高等一系列缺點,從而成為當今最具有競爭性新型
  16. So it becomes the most competitive new type of gyroscope. the interference fog is in the application process. the resonance fog needs shorter fiber or waveguide to realize the same sensitivity, comparing with the interference fog it can realize integration in silicon planar waveguide module and integration of ring cavity, input and output optical circuits and modulator in single chip of planar waveguide

    與干涉式光纖相比,為達到同樣靈敏度,諧振式光學需要光纖或波導長度要短幾十倍,並可以進一步實現將環腔、輸入輸出光路、調制器等集成在單片平面波導上,特別適合於研製微型光學
  17. The resonation fog needs shorter fiber or waveguide to realize the same sensitivity, comparing with the interference fog. it can realize integration in silicon planar waveguide module and integration of ring cavity, input and output optical circuits and modulator in single chip of planar waveguide. it fits the rmog very much, which stands for the trend of miniaturization of gyroscope

    干涉式光纖已經進入實用化階段,與干涉式光纖相比,達到同樣靈敏度,諧振式光學需要光纖或波導長度要短得多,可以實現將環腔、輸入輸出光路、調制器等在單片平面波導上集成,特別適合於微型光學( rmog ) ,代表將來小型化發展趨勢。
  18. A symmetrical body rotating about an axis, one point of which is fixed, is called a top.

    狀對稱一物體繞其軸轉動,若軸上一點固定不動,則這個物體就叫做
  19. In this thesis, a novel structure of silicon - based passive ring waveguide resonation cavity is firstly introduced and designed. the design is combined with the mems technology, which gets rid of the curved waveguides in the previous waveguide ring resonation cavity and facilitates optical integration. the structure has characteristic of " the smaller the resonation cavity, the smaller the loss ", which has a promising future of miniaturization and fits the field of resonation rmog

    本文首次提出並設計了一種新結構硅基無源環波導式諧振腔,該設計與微機械技術相結合利用集成反射鏡實現光波導直角轉彎,擺脫了以前波導式環諧振腔中必需包含彎曲波導,易於光學集成;同時該結構具有諧振腔越小損耗就越小特點,有很好微型化前景,很適合應用於諧振式微光( rmog )領域。
  20. Much work has been done in this paper : ( 1 ) have analyze the principle of fiber optic gyro ( fog ) and strap - down inertial system, and investigate the typical arithmetic of the attitude matrix. ( 2 ) have settled a set of platform to do experiment, have programmed the data logging and processing software, have done experiment to analyze the properties of applying the fog inertial system in the measurement

    本文從該方法原理、實驗設計和分析探討等方面詳細闡述了用捷聯式光纖慣性系統測量三維物體新方法,提出了適用於工程測量解算姿態矩陣方法,總結了減小測量誤差幾個方面,根據工程實際對測量系統要求提出了改進意見,對實際工程測量應用起到了積極作用。
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