角程測量法 的英文怎麼說

中文拼音 [jiǎochéngliáng]
角程測量法 英文
angular travel method
  • : 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...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. This thesis aims to design one instrument to measurement of the fluid thermal conductivity by used the hot - wire method ( hwm ). firstly expatiated on the theory of this method, got the academic solution by analyzing the ideal model, and then amended the ideal solution to satisfy the factual situations

    本文重點討論瞬態熱線液體的導熱系數,從理論與實驗及數值模擬的度分析探討瞬態熱線液體導熱系數原理及其實現過,並分析理論與實際中的誤差產生原因及誤差避免與校正。
  2. The laser radar sub - system determines the heights of the tsp according to the slant height and the oblique angle measured by the laser range finder and the electronic theodolite simultaneously. by lucubrating the motion law of tsp, we decided to compute decent velocities with least - squares procedure & two ranks curve fitting

    地面激光雷達跟蹤分系統根據到的斜距離和俯仰確定末敏彈傘彈系統的高度,在深入研究末敏彈穩態掃描過的運動規律后,通過最小二乘的二階分段曲線擬合,計算出落速。
  3. Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications

    本文系統地研究了基於「北斗一號」衛星載波相位干涉原理實現地球靜止雙星定向的相關技術,主要研究成果包括以下幾方面:首先,建立了利用兩顆地球靜止軌道衛星進行短基線定向的數學模型,分析了載波相位干涉的適用條件;採用傳統的線性化解析及蒙特卡洛隨機模擬兩種途徑對雙星定向的精度進行了詳細分析,數學模擬結果表明在高緯度地區線性化解析由於俯仰誤差分析精度略有下降而不太適合;在分析定向精度確定性影響因素的基礎上,提出了雙星定向精度衰減因子odop的概念,揭示了雙星定向誤差特殊表現的內部機理,對實際工應用具有重要的指導意義。
  4. Aiming at the nonlinearity of state and measure equation and measurement being only angle information, which results in poor observability and classical estimate methods such as extended kalman filter not converging, the boost phase states and covariance are estimated using unscented kalman filter ( ukf )

    針對狀態方和觀都是非線性方,觀只有度信息,造成可觀性弱、經典的濾波演算如擴展卡爾曼濾波方不易收斂的問題,利用unscented卡爾曼濾波ukf演算對主動段進行狀態和協方差估計。
  5. When high - bandwidth star sensor measurements are available, according to the singer tracking model, the full angular acceleration is modeled as a first order markov process while the use of the attitude dynamics is totally avoided

    在能夠獲得高頻星敏感器的情況下,針對模型不確定問題,提出了一種基於singer模型的新的濾波演算,把加速度建模為一階馬爾科夫過,從而避免了使用姿態動力學模型。
  6. In this thesis, the measuring methods of main combustion parameters of coal burning boiler are analyzed and compared on the basis of the conclusion of relative experiences of both here and abroad. and by integrating relative knowledge of the combustion regulation of coal burning boiler, a set of the on - line monitoring system of the combustion condition of boiler is designed and developed, which is used to measure the important parameters of the burning process of boiler exactly, and is suitable to the tangentially fired furnace boiler

    在總結國內外相關經驗的基礎上,本文分析比較了火電廠燃煤鍋爐主要燃燒參數的,並結合燃煤鍋爐燃燒調整的有關知識,設計開發了一套鍋爐燃燒在線監系統,用於對鍋爐燃燒過的重要參數進行實時準確的,適用於中間儲倉式、熱風送粉的四噴燃鍋爐。
  7. The methods of gps - data processing and the way to calculate field area using triangle division were put forward in this paper, and the software was programmed to calculate field area through gps

    給出了gps數據的處理方,提出了使用三形分割計算農田的面積的方,並編實現了農田面積的gps計算。
  8. The result of the experiment shows that the proposed forced vibration method device has the quality of stability and repetitiveness of the data, the wide range of the testable reduced velocity, the exactness of coupled and direct flutter derivatives. and it does not need to employ any complicated identification system to check it further

    結果顯示:本文提出的強迫振動裝置具有試驗數據穩定、數據重復性好、可的折減風速范圍寬、交叉項導數與對項導數具有同等精度和不需要復雜的系統識別過等一系列優點。
  9. On the basis of bishop, fem ( finite element method ), dem ( disturbing energy method ), ann ( artificial neural network ) and ai ( artificial intelligence ), the thesis has study in details about the stability analysis, condition forecast, repair mode selection of the landslide, and obtain some significative conclusion

    本文結合實例,運用簡化畢肖普、工數值模擬技術-有限元、基於系統能準則的干擾能、神經網路理論及人工智慧理論等多種手段,從不同度對滑坡的穩定分析、狀態預、整治方案選取等進行了較為深入的研究,得出了一些有意義的結論。
  10. 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,一種是採用速率匹配,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,通過模擬驗證了這兩種傳遞對準方的正確性。
  11. The method of the total station transfer leveling parameter applied to the construction of yunyang yangtse river highway bridge shows that in can not only ensure the surveying precision but also improve the work efficiency

    通過雲陽長江大橋施工中的應用表明,在一定的條件下採用全站儀間視來實現高的傳遞,不僅能保證精度,而且可以提高工作效率。
  12. According to the academic analysis of insulation, this paper expatiates the examination ways of electric power insulates, such as shaking - watch, the direct current withstand voltage and measure leakage current, alternating current withstand voltage, measure dielectric loss angle, on - line inspections etc., to be used to direct the installations and debugging of electrical engineering

    通過絕緣介質的理論分析,闡述了電氣設備絕緣檢查通常的搖表檢查,直流耐壓及漏泄電流的,交流工頻耐壓,介質損失,在線檢等方,以用來指導電氣工施工的安裝和調試。
  13. Whereafter, based on the analysis on the flood influence for traffic lines, the research is centered on the following parts : firstly, the destroying modes, reasons and mechanism of flooded lines are discussed, and the frameworks and countermeasures of preventing and controlling hazards system are put forward ; secondly, the ways of region forecasting for the landslide are analyzed and the automation of landslide forecast for certain site through visual programming is realized. furthermore, the function of dynamic segmentation in arc view is made use of to realize the forecast result ' s visualization ; thirdly, the reasons and patterns of roadbed subsidence are discussed and the methods of forecasting subsidence based on the gm ( 1, 1 ) model are put forward. then the applications of the arcview software and its extended module on the study of roadbed subsidence are debates upon ; fourthly, an analysis on the sources of flood for traffic lines, which situate in the reservoir coverage area, is given

    接著,論文探討了山區交通線路災害的特點、分類、時間和空間分佈規律以及災害的防治原則和對策等;然後,以洪水災害對交通線路的毀壞為主線,重點研究和分析了以下幾個問題:第一,探討了洪水對交通線路的破壞方式,水毀原因以及水毀機理,並提出了交通線路水毀防禦系統框架和對策;第二,分析了雨季邊坡塌方災害的區段預;通過可視化編,編制了雨季邊坡塌方災害的工點預報序,並結合arcview實現了預結果的可視化;第三,對路基沉陷原因和模式進行了分析,並提出利用gm ( 1 , 1 )模型對路基沉陷區進行分析和預,最後論述了arcview軟體及其擴展模塊在沉陷區研究分析中的應用;第四,對汛期庫區線路災害的原因進行了分析,並探討了利用數化理論對路基防護工抗洪能力進行預的意義;第五,提出從風險的度對交通線路的防災減災進行管理,對風險估計的相關問題進行了論述,並探討了交通線路水害危險區段的劃分問題。
  14. This thesis chooses b spline wavelet that adapts to the analysis of power system signal, and uses the wavelet transformer to analyze the magnetizing inrush current and inner fault current. a transformer microcomputer protection was designed in this thesis, and in the base of intermission angle principle, a new criterion was established, which pierces through the traditional method with accurate measurement of intermission angle, but analyses the wave by wavelet transform. this criterion is lower in hardware, so it will be realized in the existing hardware

    本文選擇適合電力系統信號分析的b樣條函數作為母小波,對勵磁涌流和內部故障電流進行小波分析,並設計微機型變壓器保護基本配置,在以往間斷原理鑒別勵磁涌流的基礎上,突破傳統精確勵磁涌流間斷的方,直接對信號小波變換后的波形進行分析,建立一個新的鑒別勵磁涌流判據,該判據對硬體要求不高,可以在現有一般硬體平臺上實現;並編寫以b樣條函數為母小波的小波變換判據演算序。
  15. To solve the problems caused by the varieties of the missile dynamics with the difference of flight height, velocity and attitude angle in modeling the missile, in this thesis, the theory of variable structure model reference adaptive control is used to design a pitch channel autopilot based on a longitudinal missile model, the status equation using the measurable parameters of load and angular rate is established, and the methodology to choosing the reference model is discussed also, and the performance of the controller is analyzed by means of simulation

    為了解決攔截彈氣動參數隨飛行高度、速度、姿態的不同,變化范圍大,控制系統難以準確建模的困難,基於縱向平面攔截彈模型,採用模型參考變結構控制理論設計了俯仰通道姿控復合控制系統,以可過載和速度作為狀態建立了系統的狀態方,討論了參考模型的選擇方,並對系統的性能作了模擬分析。
  16. Starting from the basic equations of static condensation, the algorithm is available to calculate the rotational response in accordance to structural displacement data by solving the generalized inverse matrix

    該演算從靜力凝聚的基本方出發,求解廣義逆矩陣,由結構的位移信息計算結構的轉信息。
  17. In the analysis of the frequent spectrum and the reflection coefficients, based on goda ' s two - points method which fit to the normal incident wave, a modified two - points method is derived that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves from which the frequent spectra of incident waves and reflected waves incoming in arbitrary angular, the bulk reflection coefficient and the frequent spectrum of reflection coefficient could be computed, also from which in theory the waves could be measured in two wave gauges which is disposed at any direction

    為了分析單向不規則波入射波的頻率譜和反射系數,本文在goda用於分析正向不規則波的兩點的基礎上,提出了可用於斜向不規則波頻譜分離及其反射系數計算的改進兩點,該方可用於計算任意波浪入射的入、反射波譜、總體反射系數和反射系數的頻率譜,並且波浪過的兩浪高儀可在較廣的方向范圍內布置。
  18. The surface deformation monitoring of the side - wall by combination of the forward intersection method with the analytical trigonometric elevation measurement demonstrates that the plane deformation and vertical deformation of the side - wall are small, and the quality of dam filling and side - wall construction is satisfactory

    用能夠滿足精度要求的前方交會與解析三結合的方對邊墻表面變形進行監,結果表明,邊墻平面位移和垂直位移均較小,大壩填築和邊墻施工質可靠。
  19. The system obviously features measuring ignition advance angles and engine working process at same time. while the effect of ignition advance angles on working process could not be reflected directly for lots of types of motor - engine ever before. this paper reports the implementation of software and hardware of the system

    本系統最大的特色在於將摩托車發動機點火提前與發動機工作過統一起來,而此前,對于相當多的機型,根本無直接反映點火提前對發動機工作過的影響。
  20. The main idea of this research can be summed up as following words, reflecting light or scattering light upon the surface of measured object formats an image on the photo surface of psd by a optical system, because of the good relationship between the offset of image point in psd and the offset of object thickness, a mathematical model can be founded according to this relationship. it can measure the shift of object thickness through these analyses of movement of image point position in psd, and this device can be tested its reliability with many practical specimens

    光學式非接觸厚度-微位移儀是在激光三的基礎上實現的,在本研究方案中,根據象點在psd上的移動建立與被物厚度-微位移變化之間的數學模型,通過對象點位置變化的計算,實現被物厚度-微位移變化。本文重點闡述了光學式非接觸厚度-微位移儀的工作原理,並對儀的工作過進行了分析;對影響精度的因素做了討論。
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