mathematical bridge 中文意思是什麼
mathematical bridge
解釋
數學橋- mathematical : adj 數學（上）的，數理的；嚴正的，精確的。 mathematical instruments 制圖儀器。 mathematical logic...
- bridge : n 1 橋，橋梁；【造船】艦橋，船橋。2 鼻樑；（假牙上的）齒橋；【音樂】弦柱，弦馬；【電學】電橋；【...
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This modeling method is applicable to most of facts and hvdc devices, not only to those devices including thyristor - controlled reactor ( tcr ), such as thyristor - controlled series capacitor ( tcsc ) and static var compensator ( svc ), but also to those devices including converter bridge, such as hvdc device and static synchronous compenstor ( statcom ), etc. it deduces the mathematical models of tcsc, hvdc, svc and statcom devices with the proposed method
該方法能適用於大多數facts裝置和hvdc裝置，不僅可用於含有晶閘管可控電抗器（ tcr ）元件的裝置如可控串聯電容補償（ tcsc ） 、靜止無功補償器（ svc ）等的建模，也可用於含換流橋的裝置如hvdc裝置、靜止同步補償器（ statcom ）等的建模。本論文採用動態相量法建立了tcsc 、 svc 、 hvdc及statcom裝置的數學模型。 -
The physical and mathematical models are founded. numerical simulation of marangoni convection in the liquid bridge and gas channel was performed by employing the primitive variable method and using galerkin finite element method, which is applied for discretization of non - dimensional governing equations and boundary conditions. the relationship between the suppressing status of mc in the liquid bridge and the inlet gas velocity or the channel width is obtained, and the suppressing status of some kinds of marangoni numbers ( ma ) or size ratios of liquid bridge a is analyzed
採用原始變量法，用galerkin有限單元法對無量綱控制方程及邊界條件進行離散后，數值模擬了微重力條件下半浮區硅熔體及氣體流道內的marangoni對流，得出了無量綱氣流沖刷速度及流道寬度變化和熔體內熱毛細對流抑製程度的關系，進而分析了不同的無量綱參數ma數和不同熔體幾何尺寸比a下熱毛細對流抑制情況。 -
A model of any kind of physical artifact for instance, an automobile, building, bridge, and so on inevitably involves an informal step of abstracting the physical characteristics into a corresponding formal model such as a mathematical or scale model
任何一種物理工具的模式（比如：一輛汽車，一座建築物，一架橋等等）不可避免地包含了一些步驟，它會將物理特性抽象成一個相應的模型（就像數學或幾何模型一樣） 。 -
In view of geological and hydro - geological situations of the south anchor runyang yangtze river highway bridge, the paper bring forward mathematical model and calculation method of double deck structure groundwater, which can be used to lively calculate every layer ' s water table, so that we can realize every layer ' s settlement calculation and control ; establish the inter relationship between non - linear physical - mechanics parameter and hydro - geological parameter, objectively describe the non - linear change process of the porosity, hydraulic conductivity, specific storativity in the process of soil dewater and concretion
針對潤揚長江公路大橋南錨場地地質、水文地質條件提出了雙層結構地下水運動的數學模型和計算方法，該方法可以實時計算出各分層的地下水位，實現了各分層沉降計算與控制研究；建立了土層非線性物理力學參數與水文地質參數之間的內在聯系，客觀地描述土層降水? ?固結過程中孔隙度、滲透系數和貯水率等參數非線性變化過程。 -
In the industrial process the material in the hopper always contains some water. with the aid of liquid bridge model, dem ( discrete element method ) and mathematical models, this paper firstly simulates the flow of wet particles in a hopper to study the influence of liquid bridge on the flow patterns and flow rate
針對這一情況，本文通過引入液橋力模型，結合離散顆粒法（ dem ） ，首次用計算機模擬了料倉中濕顆粒的流動，研究了液橋力對料倉內顆粒流動形態以及質量流率的影響。 -
In particular, he showed that the subclass of regular languages - strictly locally testable languages, is equivalent to a certain type of splicing languages, called persistent splicing languages, which bridge the gap between mathematical analysis in molecular biology and formal language theory in computer science
更重要的是，他還證明正則語言中的一類? ?嚴格局部可測語言，與拼接語言（由拼接系統產生的語言）的子類? ?持續拼接語言等價。這就架起了分子生物學的數學分析與計算機科學中形式語言理論之間的橋梁。 -
The mathematical model of the single - phase full - bridge inverter is mentioned, and then the efficacy of pid control, deadbeat control, repetitive control, fuzzy control together with neural networks control for the ups inverter is compared. the pid control and repetitive control for the ups inverter are mainly focused. finally, a control scheme which requires ordinary hardware, with good robustness and high dynamic response is presented
在分析單相全橋逆變器數學模型的基礎上，比較數字pid控制、無差拍控制、重復控制、模糊控制以及神經網路元控制等多種控制方法的優劣；重點研究ups逆變器的數字pid控制和重復控制，最後提出一種對硬體設備要求低、魯棒性好、動態響應快的ups逆變器控制方案。 -
Among which, mathematical model is both the best carrier that represents mathematics " solutions to practical problems and mathematical thinking processes and the bridge for the integration of mathematical education theory with practice ; fractal geometry enables students to have better understanding of the new development of geometry and exploit new space of geometric thinking ; probability and statistics, by means of the collection, coordination, description and analysis of data as well as the portrayal of the possibility of uncertain phenomena and events, provide evidences and suggestions for people ' s better decision - making, which is essential to people ' s life
分形幾何學使得學生能更多地了解幾何學的新發展，開拓幾何思維的新空間。概率與統計則通過對數據的收集、整理、描述和分析以及對不確定現象和事件發生可能性的刻畫，為人們更好地制定決策提供依據和建議。研究過程中，就課程的整合作了大量針對性、操作性強的教育教學案例，對轉變學生的學習方式，促進師生、學生間的交流與合作，培養學生創造性思維和實踐能力有一定的指導作用。 -
We analyzed the design theory of dam of bridge crane and design technology of dam of bridge crane, and revised mathematical model and experience formula which are used in the process of the design of bridge crane dam. with the foundation of object - oriented program method, we adopt the graphical program tools and program the dam of bridge crane computer aided optimization design software. this software has friendly man - machine interface, can achieve optimal lift system with the fundamental arguments of bridge crane dam. and can output this optimal designed result to a text document which engineering staff can be referred to
本課題通過對起重機小車設計理論構成和設計方法的分析，結合計算機輔助設計技術的基本設計理論和工程技術人員的實際生產經驗，對以往起重機小車設計過程中所使用的數學模型、經驗公式等進行了修正，以面向對象的程序設計方法為基礎，採用可視化編程工具visualc + + + 6 . 0編寫了起重機小車計算機輔助優化設計軟體系統。 -
The digital control of the full bridge inverter and the control strategy for outputting sinusoid current of inverters are mainly discussed. it presented a digital control method of digital pid for current control of single phase full bridge inverters through analyzing the mathematical model of inverters and its spwm method
介紹了交流穩流源的基本設計原理和結構以及電壓型逆變器的spwm調壓方法，並在分析單相全橋逆變器數學模型的基礎上，在電壓型逆變器中實現控制輸出電流的數字pid控制方法。
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