two-dimension model 中文意思是什麼
two-dimension model
解釋
二元剖面模型-
In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane
本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題，具體成果和創新點如下1 、根據流體力學理論，建立了螺旋槳推進器的動態模型，它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量，以電機施加轉矩為輸入，螺旋槳推力t和轉矩q為輸出。 -
After establishing the model of intermediate frequency direct sequence spreading spectrum ( if dsss ) receiver, comparing and analyzing several conventional code acquisition methods, code and carrier two - dimension fast acquisition scheme based on two - dimension fft is proposed. finally, the situation for two targets is analyzed
首先在建立了中頻直擴接收機的模型之後，本文對常用的偽碼捕獲方法進行了詳細地分析和比較，然後提出了本文的基於二維傅立葉變換技術的快速捕獲方法，並且分析了兩個目標時的情況。 -
This paper described a cold gas simulation of solid rocket motor with submerged nozzle. a two - dimension model with rectangular channel was designed, which can simulate different flow conditions at three periods after ignition
本文從冷流模擬的角度出發，設計了通道為矩形的含潛入噴管發動機冷流模型，可以模擬發動機工作過程中三個不同時刻的流動狀態。 -
Competitiveness of regional tourism : a two - dimension analysis model
二維度分析模型 -
A two dimension small scale force sensor is developed which is used in the adhesion and friction tests, the sensor works well in the experiments. elastic modulus of nine different polyester / silicon rubber mixtures is tested, the results show that mixtures ’ elastic modulus increases with the aggrandizing of mass percentage of polyester. mixtures ’ adhesion abilitiy and especially mixture a ’ s adhesion - friction relationship are tested. these results provide experimental evidences for the fabricating of synthetic gecko hairs. lastly, a primary analysis of nanoscale hair modle is done, some hair preparation method is introduced, and the synthetic gecko foot hair fabricated by model moulding method is tested
測試九種不同配比聚氨酯/硅橡膠合成材料的彈性模量值，得出合成材料的彈性模量隨聚氨酯質量百分比增加而增大的結論;對九種合成試樣進行了粘著性能測試，對實驗結果進行比較分析和討論;對粘著力最大的a試樣進行粘著力與摩擦力關系的實驗，得出粘著狀態下a試樣摩擦力與粘著力成線性關系的結論。 -
Abstract : thermally induced stress and the relevant warpage cause by inappropriate mold design and processing conditions are problems that confounded the overall success of injection molding. a thermorheologically simple thermoviscoelastic two - dimension material model is used to simulate the residual stress and warpage within injection molded parts generated during the cooling stage of the injection molding cycle. the initial temperature field corresponds to the end of the filling stage. the fully time - dependent algorithm is based on the calculation of the elastic response at every time step. numerical results are discussed with respect to temperature and pressure
文摘:不均勻的熱殘余應力及其變形是注塑成型加工中常見的工程問題之一.應用熱流變簡單材料的二維熱粘彈本構方程得到的遞推公式，數值模擬了成型中的熱殘余應力及其翹曲變形，並用數值實驗討論了溫度、壓力對注塑件殘余應力及變形的影響，發現溫度變化不均勻是注塑件翹曲變形的最主要原因，其影響遠大於壓力的作用，與工程實驗的結論一致 -
Reseach on maths model of two - dimension vector field reconstruction with inverse projection
反投影重建二維矢量場的一種數學模型研究 -
In the framework of the transverse ising model ( tim ), landau phase transition theory and the electrostatic field theory, we study the physical properties of the ferroelectric thin film, bilayer, sandwich structure, multilayer with a non - polarization slab and a two - dimension polar lattice model with polar defects. the main work and results are as follows : first, the long - range interaction in ferroelectric material is sometimes neglected in the previous studies. we introduce the long - range interaction in the framework of the tim and the landau theory
本文在橫場伊辛模型、朗道相變理論以及靜電場等理論的框架內，對鐵電薄膜、鐵電雙層膜、鐵電三明治結構以及含有雜質層的鐵電多層膜和含有偶極缺陷的二維偶極點陣系統等多層鐵電系統的相變、熱電、介電、電滯行為等物理性質進行了深入研究。 -
The quasi - steady two - dimension model of brick - drying is established by the analysis of heat and mass transfer of brick - drying
摘要通過對磚坯乾燥傳熱傳質過程的分析，建立了磚坯乾燥的準穩態二維數學模型。 -
With the development of automobile industry and road transportation ， the traffic accidents happen every day in the world and become a serious society problem the vehicle collision accidents are over 2 / 3 times as much as all traffic accidents they cause a large amount of social infuence and serious economic loss therefore ， it is urgent to study vehicle collision accidents comprehensively and systematically ， and the research also is the academic foundation to analyze and deal with traffic accident it is difficult to authenticate car velocity after traffic accident to dig over locate witness is right way mechanics is avaid tool in this field it is important to establish math model and this is precondition to calculate vehicle velocity firstly on the basis of summarizing the research results ， this paper deeply discusses the calculating model to analyze the instantaneous motion state in the vehicle collision, the interrelation among the every moving mechanics parameters in the every phase of the collision secondly ， according to the collinear collision and two - dimension collision and the restitution coefficient ， the paper estabishesthe post collision movement models it proves that these models are correct and valid thirdly ， this paper try to research reconstruction of road traffic accident and put forward the method on it
對交通事故的科學分析應是建立在正確的數學模型與計算機模擬技術基礎上的定量分析，其基本條件就是要有能正確描述事故過程中汽車狀態的數學模型，只有建立正確的數學模型，才能較準確地推定事故車輛的碰撞速度。所以建立正確地車輛碰撞模型和運動模型正是汽車事故再現的關鍵問題。本文首先在總結前人研究的基礎上，深入地研究汽車碰撞理論，分析了車對車碰撞作用瞬間狀態的計算模型及碰撞恢復系數與碰撞前、后速度的關系；其次，根據交通事故中最普遍的一維和二維碰撞的不同情況，採用恢復系數和滑動摩擦系數等概念，分別建立了碰撞后車輛動力學模型；第三，對汽車碰撞事故再現進行了初步研究，確定了車對車碰撞事故模擬計算和反推計算方法，並給出相應的模擬程序流程圖。 -
Based on a two - dimension model for the flow field in catalytic converter, the flow field and pressure loss in catalytic converter with different inlet headers are simulated
摘要利用催化轉化器流場的二維模型對多種入口管結構的催化轉化器流動分佈和壓力損失進行了數值計算，並提出一種組合型入口管。 -
This paper studied two - dimension model of rotor and cylinder and builded the finite element model. generally take the rotor and the cylinder as control objects ， definite their boundary conditions ， solute their temperature fields ， and then analyst their bear expansions and distortions as well as thermal stress distribute ， to control the courses ， and keep the unit the most optimum operating condition. and put the theories into practice developed by c + + program, used as the important part of the online monitoring and management system of life of the steam turbine
本文對汽輪機轉子和汽缸的二維模型的進行分析，建立有限元模型；將汽輪機轉子和汽缸作為控制對象，確定其邊界條件，求解其溫度場，分析其熱膨脹、熱變形以及熱應力分佈；採用c + +語言編制汽輪機高壓缸、中壓缸以及缸體的溫度場實時在線監測程序，作為汽輪機壽命在線監測與管理系統的核心部分，用以指導汽輪機的啟停及運行過程，使機組可以安全的、經濟的運行。 -
Yu - chung lee, hsiao - lin teng, “ improving safety management performance by conceiving employee ' s satisfactions input based on two - dimension quality model, ” the third international conference of crisis management, hsin - chu, roc ( 2005 )
李友錚、鄧肖琳、秦瑞宏，以機率模式發展服務品質評量機制- -以銀行為例， 2005產業經營管理學術研討會，玄奘大學，新竹，第-頁（ 2005 ） 。 -
The principle advantages of vcsels over conventional edge - emitting lasers lie in ultralow threshold current, small far - field divergent angle, high modulation frequency, potential for wafer level testing and the ease for single longitudinal mode operation and two - dimension integration. as a result they show considerable promise for applications such as optical fiber communication, parallel optical interconnects, optical information processing and neural networks, etc. a direct coupling theoretical model in quasi - three - dimension for the gain - wave guide vertical - cavity surface - emitting lasers has been created in this paper
它與傳統的邊發射激光器相比具有更優越的特性，例如，具有極低的閾值、較小的遠場發散角、調制頻率高、易實現單縱模工作和二維集成，無須解理封裝即可進行在片測試等，所以，它被廣泛應用於光纖通訊、并行光互聯、光信息處理、光神經網路等領域。 -
3 the interaction of the rail system " s component is discussed furthermore. the two - dimension model is put up. the result is compared with euler beam modulus, satisfied results has got
3進一步分析了軌道系統中車輪?軌道?枕木之間的相互作用，提出了軌道系統的二次梁模型，結果與euler梁模型進行了對比，得到了良好的效果。 -
When a slope deformation is limited not only by bottom slide plane but also by lateral slide planes, the calculated stability coefficient by using a two - dimension model is usually lower than the actual situation
摘要當邊坡的變形不僅受底部邊界約束而比還受側限作用時，其穩定性計算按平面問題簡化常存在較大的誤差。 -
For the complex topographical tailings dam, neither the complicated and changeable seepage field nor the action of three direction seepage factors at the same time can be fully reflected in the two - dimension model ; as a result the real seepage field cannot be acquired
摘要對于復雜地形的尾礦壩，由於二維模型不能充分反映復雜多變的滲流域，也不能考慮到三個方向滲流因素同時作用的影響，從而無法體現真正的滲流場。 -
This thesis probes beneficially into numerical calculating and analyzing of the two - dimension model of organic static induction transistor by adopting finite element method, and builds theory foundation for further analyzing systematically operational mechanism of organic static induction transistor and optimizing design of structure parameters for the future
本論文應用有限元法對有機靜電感應三極體二維模型的數值計算及解析進行了有益的探索，為今後進一步系統性解析有機靜電感應三極體的工作機理和進行結構參數的優化設計構築了理論基礎。 -
Since that we could get the extreme value xe and the optimal catching efforts e. for the difficulties of giving specific expressions and computational steps for the multi - species system we took a two - dimension model as an example to interpret the steps so that the readers can get a intuitive and peculiar understanding of the process
由於多種群系統難以給出具體的計算步驟和表達式，本文還以二維系統情況為例給出了計算和討論的具體過程，使讀者對這個問題能有更直觀明確的了解 -
According to the above classification and required level of every study content, " the two dimension model of high school chemistry study contents " is established, and its characteristics is analyzed in detail
根據以上分類，針對各項學習內容所應達到的目標層次，建立「中學化學學習內容-教學目標二維層次模型」 ，並對其特徵作出詳盡的分析。
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