推測位置 的英文怎麼說

中文拼音 [tuīwèizhì]
推測位置 英文
dead reckoning position
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • 推測 : infer; conjecture; guess; reckoning
  1. Exciting method is used to measure the damping, the four damping coefficients of the radial part and a damping coefficient of the thrust part can be obtained though hammering the testing bearing which is in a equilibrium position. based on the testing data, the dynamic characteristic curves of the radial - thrust floating ring hybrid bearing are drawn and compared with the theoretical curves

    採用激振法量軸承的阻尼,對處于平衡試軸承分別沿水平方向、上45度方向及軸向進行錘擊,根據錘擊法原理求得各個轉速下軸承徑向部分內、外膜總阻尼系數以及力部分內、外膜總阻尼系數。
  2. According to the problem that sampling position has certain influence on precision of the gm ( 1, 1 ) model, in this paper, we try to find out the best sampling position to solve maximum value of stress or strain when using electro motive strain and extr apolating method of gm ( 1, 1 ) model, so as to offer a theoretical foundation for applying electro motive strain more reasonably

    針對采樣對模型精度有一定的影響這一問題,本文通過三個具體例子來研究采樣對模型精度的影響,探求用應變電法和gm ( 1 , 1 )模型外法求最大應力值時最佳的采樣,從而為更合理的運用應變電法提供一個理論依據。
  3. Based on features of natural electric potential in oxidation and reduction zones, it is held that the natural electric field method may determine the front line of the interlayer oxidation zone, and can hence infer the general position of the interlayer oxidation zone sandstone - type uranium deposit

    根據氧化帶與還原帶的自然電變化特徵,利用自然電場法可以確定盆地層間氧化帶前鋒線,由此層間氧化帶砂巖型鈾礦大體空間
  4. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向成高斯變化規律,量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光移傳感器的量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  5. This method applied to the measurement of precision of original azimuth of underwater to surface missile, through measuring exterior information using optical measurement device, measuring accurate position of shore beacon, calculating error of missile aiming system

    通過光設備量系統外部的信息,量岸標的精確,來算系統的瞄準誤差。對外岸標法,建立了數學模型,詳細討論了外岸標的標定方法、原理和方角的解算。
  6. Chapter two ascertains main technological factor of dong gou lock reconstructing, including forecast the cargo and volume through the lock to reason about representative type of vessel designed for through the lock and its operation organize. chapter three design the renovate engineering through ascertaining the main technological factor scale of the lock, dimension, designed water level and altitude, including design of structure of the lock, lock chamber and lock gate, and select the main technological factor and pattern of headstock gear. chapter four draws a comprehensive compare of the two design scheme of the renovate project with engineering project economy evaluation method, and makes out the recommended scheme, and furthermore, to calculate the economic evaluation index of the recommended scheme and makes the economic sensitivity analysis of the scheme and finally demonstrate economic feasibility of the scheme

    本論文共分四章:第一章主要介紹了原東溝船閘的地理和營運現狀,說明了船閘在航道建設和水資源綜合利用中的作用及東溝船閘改造的必要性;第二章東溝船閘改造的主要技術因素確定其中包括東溝船閘過閘貨種和貨運量發展的預,並確定東溝船閘的設計代表船型及營運組織;第三章東溝船閘改造工程設計本章通過船閘改造工程主要技術參數:船閘規模、尺度、設計水和高程等的確定,設計了二個船閘改造方案,包括鋼筋混凝土整體塢式閘首結構、閘室和閘門的設計,並選定了啟閉機的主要技術參數和型式;第四章採用了工程項目經濟評估方法對東溝船閘改造工程二個設計方案進行全面綜合比較后,確定了薦方案。
  7. Gps receiver module get signals from satellites ahead. the signals contain timing and positioning information from the satellites, which can determine the time and the position of the receiver accurately

    全球定系統接收器負責接收來自衛星的訊號。訊號包含該衛星的時間和資料;利用不同衛星的資料,可以算該觀站的準確和時間,並將準確的報時訊號傳送到計時器。
  8. On the basis of the study on ore deposit geology, the paper discussed thedistribution of temperature field of ore body through mineral inclusion thermometry. combining with mineralizing elements distribution condition and the zoning feature of orefabrics, flowing direction of ore - forming fluid was also inferred in the paper

    在研究礦床地質的基礎上,使用礦物包裹體溫方法,研究礦體溫度場的分佈,配合礦化元素的分佈狀態和礦石組構分帶特徵,斷成礦流體的噴口和運移方向。
  9. Abstract : variations of flow pattern, flow velocity in deep poo l and side bar, mainstream thread, and water surface, caused by excavation project, are investigated by two - dimensional mathematical model in an orthogonal curvili near coordinate system. the change of bed - load transport rate, and redeposition r ate are predicted. the influences of the excavation project on navigation are ana lyzed. grid - type and flat - type excavation alternatives are proposed and discuss ed

    文摘:採用正交曲線坐標系下的河道平面二維數學模型,研究了嘉陵江何家磧邊灘采砂后河道流勢、流態、灘槽流速、主流、水面高程及比降的變化規律,預了采砂方案完成後卵石移質輸沙率變化及其對航道的影響,並對格形開挖和平整開挖方案進行了比較分析
  10. In this paper, we derive predictive models of system and auxiliary system from double constant alterations respectively. the controller based on d - step ahead predictor can locate the closed loop poles at desired positions, whose parameters are adjusted by estimations of plant parameters that are separately estimated. an auxiliary estimator is developed to avoid ill - condition in solving diophantine equation. simulations show that these control systems have better dynamic responses under existence of measurable disturbance

    引入雙恆等變換導出系統及輔助系統的的d步預模型,基於估計器的自校正控制器能將閉環極點配在所希望的,它的參數是由與其相互獨立的對象參數調節.提出使用輔助估計器克服丟番方程的病態問題.模擬表明在存在可干擾的情況下該系統具有良好的動態性能
  11. Abstract : in this paper, we derive predictive models of system and auxiliary system from double constant alterations respectively. the controller based on d - step ahead predictor can locate the closed loop poles at desired positions, whose parameters are adjusted by estimations of plant parameters that are separately estimated. an auxiliary estimator is developed to avoid ill - condition in solving diophantine equation. simulations show that these control systems have better dynamic responses under existence of measurable disturbance

    文摘:引入雙恆等變換導出系統及輔助系統的的d步預模型,基於估計器的自校正控制器能將閉環極點配在所希望的,它的參數是由與其相互獨立的對象參數調節.提出使用輔助估計器克服丟番方程的病態問題.模擬表明在存在可干擾的情況下該系統具有良好的動態性能
  12. Compared with currently fire control system, apsse has such characteristic as : highly precision, complex construction, high technique, etc. so this thesis expatiated in detail on the measuring theory of apsse, emphases on the discussion of system error and random error of apsse, deduced the three axis error of apsse usign the coordination transformation methods, provided the applying base for the measuring error equation of apsse. in this paper, we emphases on expatiating the basic theory of usign space coordination transformation in the measuring error equation of apsse

    因此,論文採用了空間坐標變換方法分析機載光電跟蹤量設備在對目標進行量、定時空間坐標轉換關系,導出從中心地平坐標繫到目標坐標系的變換矩陣,在此基礎上首先建立機載光電跟蹤量設備的無量誤差的傳遞方程和機載光電跟蹤量設備的含有量誤差的傳遞方程,為利用蒙特卡洛法分析機載光電跟蹤量設備的量誤差奠定了理論基礎。
  13. At last, it deduced a new improvement method from the theories, and make use of a new physical concept ? the independent of speed function for accuracy checking up the turns sub - position and the communication point so as to control sensorless brushless dc motor with the breadth regulating - speed scope from zero to high speed. based on the function, it will research the new control method

    最後,從理論上導了新的改進方法,並利用一個新的物理概念? ?與速度無關的函數g ( ) ,其能高精度檢出轉子和換相點,以此來控制無刷直流電機,實現電機從零轉速到高轉速的寬速度范圍調節,在此基礎上研究了應用這種新的函數的控制策略。
  14. In this paper we made a systemic analysis and study of the accurate orientation technology in the process of helicopter landing - photogrammetry, made the model of using double ccd to measure the exact position of helicopter based four latent points photogrammetry, educed formula about beaconing position, analyzed the computing error, and particularly computed the information of beaconing position of the helicopter ' s landing by experiment emulation. in the result, the error between a computed value and a measurement value was less than 5 centimeters

    本文對直升機著艦精確定技術中的攝影量演算法進行了系統分析和深入研究,在四特徵點量演算法基礎上建立了雙ccd攝影量直升機精確坐標的數學模型,進一步從各個影響演算法距精度的方面討論了計算誤差,導出量信標坐標的計算公式,並對利用雙攝影量演算法計算直升機著艦掛鉤的正確性及準確性進行了模擬實驗,得到的演算法計算值和實驗量值之間的誤差在5cm以內。
  15. Examine the warm triangular awl composition and adopt mineral raw materials to compound, its physics performance and ceramic glaze medicine are self - same, utilize fire - resistant degree of it as melt temperature of pouring, in cooking, set according to the operation instructions free in examined warmly position in products, can examine to the actual temperature of the products ( can be observed with the naked eye ), especially push away and pull the kiln, tunnel kiln, drawer kiln observe temperature must spend products, general difference in temperature 5 - 10 degrees centigrade, please and soften some forms of contrasting according to the operation instructions, serial number before using

    溫三角錐成分採用礦物原料配製的,它的物理性能與陶瓷釉藥完全相同,利用它的耐火度作為熔倒溫度,在產品燒成中,按使用說明放在所溫的,可到產品的實際溫度(用肉眼可觀察到) ,尤其是扳窯、隧道窯,抽屜窯內觀察溫度必用產品,一般溫差5 10 ,使用前請按使用說明、編號及軟化點對照表。
  16. Abstract : the mathematical model for solving the orientation and quantification of the defect after a pair of photos was taken in x - ray three - dimensional testing is formulated. the establishment of the model can make the x - ray testing more valuable for application and dissemination

    文摘:建立了射線三維檢中拍攝一般像對時解決缺陷定、定量問題的數學模型,使射線檢更具廣應用的實際價值
  17. Now the 2d precision of spatial points is very great, but because by usual correlation fitting method we can transfer gps ellipsoidal height into normal height of the local geoid is considered as mathematical curve plane, it is not conform the fact of mountainous districts so the precision of elevation is so small that it is not satisfied with the requirement of leveling

    目前,地面點的平面確定精度已相當高,但高程精度始終未能達到水準量的要求,因為將gps大地高轉化為水準正常高的擬合估方法是將局部大地水準面視為數學曲面,常常與實際情況差異較大(特別在西部山區差異更大) 。
  18. In the test, static - dynamic method is used to measure the stiffness, the eight stiffness coefficients of the radial part and the two stiffness coefficients of the thrust part can be obtained though loading slowly to the testing bearing which is in a equilibrium position

    首先,對處于平衡試軸承分別沿水平方向、鉛垂方向及軸向緩慢施加載荷,根據靜動法原理求得各個轉速下試軸承徑向部分內、外膜8個剛度系數以及力部分內、外膜2個剛度系數。
  19. The method of positioning synchronous control used pho toencoder as position measure and s5 - 100u plc is introduced in this paper. this system has advantages of high control accuracy, high reliability and low cost etc. in practice

    介紹了在全數字控制系統中利用光電碼盤作為,利用s5 - 100u可編程序控制器完成同步控制的一種方法,並以鋼機系統為例介紹此同步控制方法的硬體構成及軟體特點,通過實際應用表明,本系統具有控制精度高,可靠性強,成本低等優點。
  20. Abstract : the method of positioning synchronous control used pho toencoder as position measure and s5 - 100u plc is introduced in this paper. this system has advantages of high control accuracy, high reliability and low cost etc. in practice

    文摘:介紹了在全數字控制系統中利用光電碼盤作為,利用s5 - 100u可編程序控制器完成同步控制的一種方法,並以鋼機系統為例介紹此同步控制方法的硬體構成及軟體特點,通過實際應用表明,本系統具有控制精度高,可靠性強,成本低等優點。
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