線性參照系 的英文怎麼說

中文拼音 [xiànxìngshēnzhàoxì]
線性參照系 英文
linear referencing system
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 參 : 參構詞成分。
  • 照 : Ⅰ動詞1 （照射） illuminate; light up; shine 2 （反映） reflect; mirror 3 （拍攝） take a picture ...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 線性 : [數學] [物理學] linear; linearity線性代數 linear algebra; 線性方程 linear equation; 線性規劃 line...
  • 參照 : refer to; consult
  1. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型，對中國古代木結構中的典型構造如：柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究： （一）通過木柱石礎靜摩擦試驗，測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律； （二）通過單柱承載力試驗，測定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量； （三）通過柱架低周反復荷載試驗，測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數； （四）通過斗?低周反復荷載試驗和受壓試驗，測定了古建築木構件與木構件間摩擦系數，斗?抗側移剛度，斗?恢復力特性及滯回曲線，斗?抗壓極限承載力及受力變形規律； （五）通過抬梁式殿堂間架模型振動臺試驗，測定了殿堂木構架結構自振周期，地震反應振形、阻尼特性及阻尼比；按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量，對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  2. The study in the paper starts with beam distortions, and it treats the plastic deformation area as pure bending sect, rest of the beam as rigid bodies. according to different shapes of the external tendons, it divides into three structural forms familiar in projects, that is the beams with no deviator, with a deviator and with two deviators, and studies the relation between the deformation of the external prestressing tendons and that of the beams, and derives the formulas of the ultimate stress increment of external tendons. in the formulas, the ultimate angle corresponding to half of the plastic deformation area is considered as a variable parameter

    本文首先從梁極限狀態下的變形入手，將塑性鉸區看作純彎段，將塑性鉸以外的區域看作剛體，按照體外預應力筋的形狀不同，分工程中最常見的三種體外結構形式，即無轉向塊的直線型體外筋混凝土梁、具有一個轉向塊的單折線型梁和具有兩個轉向塊的雙折線型梁，研究體外預應力筋變形和梁體的變形間的關系，推導出以極限狀態下塑性鉸區之半對應的轉角為參數的計算體外預應力混凝土簡支梁以及連續梁的體外筋應力增量計算公式，並進一步求得梁的極限承載力。
  3. Finally, the method of estimating power customer emission level based on binary linear regression is put forward, which make it a condition that harmonic emission is steady at the point of common coupling. combined with power system thevenin equivalent and customer norton equivalent, according to the principle of least squares method, the voltage that a customer ' s harmonic current begets at the point of common coupling can be estimated in the light of the plural correlation of network parameters

    最後，提出了基於二元線性回歸的用戶諧波發射水平估計方法，該方法在假設公共聯接點諧波發射穩定的情況下，結合系統側戴維南等值與用戶側諾頓等值的電路圖，按照最小二乘法原理，利用電網各參數的復數關系推導關于系統側諧波阻抗的二元線性回歸方程，並根據諧波阻抗的估計值求取用戶諧波電流在公共聯四川大學碩士學位論文（ 2003 ）接點產生的電壓降。
  4. The application of linear referencing systems in shgis - hims and the suggestions for improving it are also given here

    對線性參照系統在上海市公路設施管理地理信息系統中的應用情況進行介紹，提出了系統進一步完善的建議。
  5. The concept of linear referencing system is applied in shanghai gis - highway infrastructure management system ( shgis - hims ) to organize data and set up the datum and the network

    上海市公路設施管理地理信息系統採用了線性參照系統的概念對數據進行了組織，建立了基線網及相應的應用層。
  6. This system can be divided into 6 modules : the module used for getting the property of material, the module used for getting the outline of the part, the module used for designing the hot - forging, the module used for designing the technics parameter, the module used for designing the mould and the module used for checking the designing process

    Forgetool系統按照普通鍛件鍛模的典型設計路線，相應的分為6個主要模塊，它們分別是：鍛件材料屬性輸入模塊、零件外輪廓提取模塊、鍛件設計模塊、工藝參數設計模塊、鍛模設計模塊和一個設計輔助模塊。該系統可以通過人?機交互的方法完成從提取零件外輪廓到設計終鍛模模膛的全部設計過程。
  7. Non - destructive testing - qualification of radiographic film digitisation systems - definitions, quantitative measurements of image quality parameters, standard reference film and qualitative control

    無損檢驗. x射線照相膠片數字化系統的質量鑒定.定義成像質量參數的定量測量，標準參考膠片以及定性控制
  8. Linear referencing system ( lrs ) provides the fundamental referencing space for transformation among various linear referencing methods ( lrm ) and supports multiple cartographic representations ( at any scale ), which presents a good way of integrating and sharing data in gis - t

    摘要線性參照系統在gis - t中提供了一種數據集成與共享的方法，可實現多種線性參照方法間的相互轉換及在任意比例尺的地圖上進行繪圖顯示。
  9. Firstly, by reviewing the up - to - date research in the world and in our country, the developing trends of the analytical instruments have been pointed out ; then the project in this report came up naturally, that is to say, it has the necessity and probability to develop the system under the windows platform

    本文參照軟體工程的要求，詳細地描述了在windows系統平臺下開發在線色譜工作站的具體過程。首先通過對國內外最新資料的介紹，提出了分析儀器的發展趨勢，從而引出本課題，即在windows平臺下開發本系統的必要性與可能性。
  10. At first, we design a nonlinear parameterized scheme of planetary albedo, and put forward a multiple - parameter zero - dimensional climatic model on the basis of zero - dimensional energy balance model. using it to qualitatively discuss the impact of earth effective radiance, planetary albedo and atmospheric transmittivity on the climatic system behaviour, and analyze the stochastic process of this system later

    本文首先在零維能量平衡模式基礎上，設計了一種行星反照率的非線性參數化方案，提出了一個多參數非線性零維氣候模式，用於定性地討論說明地面有效輻射率、行星反照率和大氣透明狀況對氣候系統性態行為的影響，最後分析了系統的隨機過程。
  11. The system ensures transformer to " credibility, safety and economy running. by analyzing transformer criterion and picking up the work criterion and test requirement and process of power transformer test ; according to the requirement of " synthesis function, computer structure, screen watch, intelligence management ", the performance and parameter integrated measure system of oilfield power transformer is designed ; according to the demands of transformer test criterion and computer control technique, the computer test methods are worked out ; aiming at the special instance of power company, the online measure of short - test in

    通過分析變壓器標準，整理出滿足電力變壓器試驗的工作標準、試驗要求和步驟；按照「功能綜合化，結構微機化，監視屏幕化，管理智能化」的要求，設計了電力變壓器性能參數綜合檢測系統；根據變壓器試驗標準和計算機控制技術，設計出符合微機檢測的方法；對變壓器試驗中的短路試驗的在線測量作試驗室模擬研究，說明變壓器試驗在線測量是可行的。
  12. In this paper a newly develoed helical coordinates is used to make out the solution of electromagnetic fields in the helix gap and calculate dispersion characteristics of tape helix slow wave structure for the first time. strict boundary conditions for magnetic fields are adopted and are treated rigorously by fourier expansion. besides, the radial propagation constant of every layer in the dielectric - loaded region is differentiated. some of practical tape helix slow wave structures have been calculated for dispersion characteristics and the calculated values accord with measured values very well. the authors also compare the calculated results with experiments for different structures by changing tape thickness or other structure parameters and find that the theory in the paper is universal

    本文首次運用螺旋坐標系給出了帶狀螺旋線縫隙內的電磁場解，並據此計算了帶狀螺旋慢波結構的色散特性.文中採用了嚴格的邊界條件，並以傅立葉展開進行了嚴格的數學處理.另外還首次對有介質區域內各層的徑向傳輸系數作了區別.本文使用這種方法計算了我們已研製的一些寬帶高功率行波管所用的慢波線結構的色散特性，理論與實驗符合得很好.我們還計算了不同結構參數對色散特性的影響，並與實驗作了對照，發現本文的理論有一定的普適性
  13. In view of the shape character of fw core, we should analyse the fw contrail subsectionly. certainly, the demarcation points must be considered to link them up through uniting the 3 - d coordinate and making the central angle 9 to be variational parameter

    由於fw運動方程是一組分段函數，為了表達fw線型的連續性，必須考慮分段點的銜接問題，統一x 、 y 、 z三維坐標的參照系。
  14. One important problem is the design of advanced motion servo controllers in the presence of disturbance, nonlinearities and unmodeled dynamics, the other is the monitoring of high - speed machining process and the machining state of cnc systems. this dissertation focuses on the high performance motion control algorithms and their implementation on the cnc system. according to the idea of synthesizing the error avoidance and error compensation to research, the dissertation is consist of two parts which are servo controller design theory and online error compensation theory

    針對高性能數控系統研究現狀中面臨的兩大挑戰問題： （ 1 ）在存在擾動、非線性、模型和參數不確定性的情況下設計高性能的伺服控制器； （ 2 ）高速加工過程和數控加工狀態的監控，本文系統地研究了高性能運動控制在數控系統中的應用，按照誤差避免和誤差補償兩條主線進行綜合研究，從而可將本文分為兩大模塊；伺服控制器設計理論和實時誤差補償理論。
  15. Non - destructive testing - qualification of radiographic film digitisation systems - part 1 : definitions, quantitative measurements of image quality parameters, standard reference film and qualitative control

    無損檢驗. x射線照相膠片數字化系統的合格檢驗.第1部分:定義圖像質量參數的定量測量標準參照膠片和定性控制
  16. In order to obtain an optimal estimate of the tilt angle and angle velocity, an indirect kalman filter configuration combining a rate gyroscope sensor and an accelerometer is implemented. because of the extreme nonlinearity of the two - wheeled self - balancing robot, application feasibility of nonlinear system control strategy based on linear approximation method, exact linearization and intelligent control have been investigated. according to robustness, balancing performance and environment adaptability, robust tracking control, linear quadratic regulator and fuzzy model reference learning control are implemented to the velocity controller

    針對具有強非線性的前進子系統，論證了基於近似線性化、精確線性化及智能控制的非線性系統控制策略的應用可行性，據此按照不同性能要求設計了三種前進速度控制器:漸近跟蹤魯棒調節器簡單精確，具有良好的干擾抑制能力;二次型最優跟蹤控制器，在耗能最小的條件下，大大提高系統的平衡能力;而基於動態聚焦學習的模糊模型參考學習控制則兼具平衡性能好、環境適應性強、精度高及魯棒性好的優點。
  17. There is a natural linear order relationship among the data of one - dimensional sample, so which can be ordered according to the size of the sample points, however, since there is no natural linear order relationship among data of multi - dimensional sample, it is impossible to gain multi - dimensional order statistics in accordance with the order of the size of sample, neither is it impossible to extend many useful methods for one - dimensional nonparametric oiatistics to those for high dimensional ones

    對於一維樣本，由於數據之間存在一種自然的線性序關系，故可按照樣本的大小排序，從而得到秩向量。但對于多維樣本，數據之間則不存在自然的線性序關系，無法按照樣本的大小排序而得到高維樣本的次序統計量並由此把一維非參數統計的許多有用的方法直接推廣到高維情形，使得對多元數據的統計分析十分麻煩。
  18. Moreover, in order to represent the influence of temperature and irradiation to the characteristic of solar array, a physical mathematical model of solar array is established which based on short - circuit current ( isc ), open circuit voltage ( voc ), the voltage of mpp ( vm ), the current of mpp ( im ). the characteristic of solar array in varied temperature and irradiation can be established with the appropriated parameters deduced by the above model

    為了能夠反映環境溫度、日照強度對太陽電池陣列的i - v特性的影響，系統建立了基於短路電流（ i _ （ sc ） ） 、開路電壓（ v _ （ oc ） ） 、最大功率點電壓（ v _ m ）和最大功率點電流（ i _ m ）的太陽電池陣列的工程化數學物理模型，該模型可以依據現場測量的數據確定任意照度、溫度條件下的特性參數，預估太陽電池陣列在不同溫度、照度下的特性曲線。
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