direct modeling 中文意思是什麼

direct modeling 解釋
直接建模
  • direct : adj 1 筆直的,一直線的;正面的。2 直接的。3 直截了當的,直率的,明白的。4 直系的,正統的。5 【語...
  • modeling : n. 製造模型的方法,造型(術);塑像術;【美術】立體感(表現法);模特兒職業。 the modeling of one's features 某人臉部的形象。
  1. By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper

    本文結合常州新閘防洪控制工程水工模型試驗,系統分析了浮箱門在靜水和動水中的穩定性及其影響因素,指出靜水穩性和動水穩性的不同特點;試驗測定了浮箱門動水運行時的受力情況,給出並分析了定位過程轉動力的變化過程曲線;根據浮箱門啟閉速度與門體和岸墻之間撞擊力大小的關系,選擇合理的動力設備,為設計和工程實踐提供可靠依據;分析浮箱門難以穩定上浮的原因,並給出解決方案。
  2. This degressive modeling technology makes the model visual, direct and easy to expand

    這種遞階建模的方法使模型形象、直觀、易於擴展。
  3. Based on the comprehensive analyses of the various solutions in rarefied gas dynamics and the fact in this research, the modeling and calculation for the flow in micro nozzle are carried out by using the direct simulation monte - carlo method, and the analysis of internal flow variations under some different working conditions are performed

    在綜合考慮了稀薄氣體動力學問題各種解法和本課題實際研究的基礎上,本文採用直接模擬蒙特卡羅方法( dsmc )對微噴管內流場進行建模和計算,並分析了各種工況下的內流場變化。
  4. The design cases are stored by relational database. the similar case can be obtained from the database by direct code retrieving and similarity coefficient computing. different overwrite mechanisms are used to overwriting different case database, for example, deriver overwriting for working parts, cbr for standard parts and feature - modeling for non - standard parts

    通過對沖裁模設計過程的分析,將設計方案組織成沖裁件及對應的沖裁模實例庫,採用簡單實用的編碼法對實例進行編碼;利用關系數據庫存儲實例,直接通過對編碼的檢索和相似性系數的計算得到相似實例;採用派生改寫法改寫工作零件,基於cbr的數據庫改寫標準件,特徵造型法改寫非標準件。
  5. In this paper we integrate the theoretical analysis with opnet modeling and simulation to analyze the key factors that affect the throughput performance metric of the aos protocol. with the throughput curve we optimize the protocol configuration to direct the applications of the protocol to space missions

    本文採用理論分析與opnet軟體建模模擬相結合的方式分析影響aos協議包業務吞吐量性能指標的關鍵因素,並根據得到的吞吐量曲線優化協議配置參數,得到的結論可以指導協議在空間任務中的應用。
  6. With the modeling versatility in disk geometry and material, the 3 - d hybrid method can simulate accurately the readout of an optical disk with direct investigations on the 3 - d full - wave near - field distribution, the far - field pattern and the readout signal

    基於其在模型設定方面很好的通用性,此方法能夠準確的模擬光盤光學信號讀取過程,並能夠直接給出三維近場全矢量衍射分佈、遠場矢量衍射圖樣及輸出信號。
  7. 2. researching on innovation design method : based on the law of system evolution and de, combined with consumer psychology and relevant knowledge on product modeling methodology, and by analyzing a mass of electronic consuming products appearances, seven patterns and twenty paths of evolution is summarized, which direct the general trend of product appearances. an effective heuristic method for appearances innovation design of consumer electronic product is offered to designers

    2 .創新設計方法研究:以技術進化定律和直接進化理論為基礎,結合消費心理學及產品造型設計學的相關知識,通過對大量的不同年代的消費電子產品外形的分析后,總結出消費電子產品外形演變的7種進化模式與20條進化路線,這些模式與路線指明了消費電子產品外形的進化方向,為設計者提供了一套外形創新設計方法。
  8. Through pointing out the limitations of taguchi outer / inner orthogonal array experiment method, it has been studied that three methods : comprehensive noise factors, split - plot experiment and direct modeling of response using combined arrays, are alternatives to the orthogonal array design

    3通過指出田口的內外正交表試驗中存在的缺陷,研究分析了替代正交試驗的三種方法:綜合噪聲因素法、裂區試驗法和利用結合表直接建立響應模型法。
  9. Direct self - repairing control is a basic method proposed by paper [ 33 ] in 1999, which absent the time sequence of traditional repairing system, the repairing action would play its role at the moment the fault occurs without knowing failure modeling in advance

    直接自修復控制是文在1999年提出的基本方法,它拋棄了傳統自修復系統的固定時序,修復作用在故障發生時就立即開始,而無須先辨識故障模式。
  10. Firstly, a process model of component oriented software development based on uml and acme is put forward, which will direct the concrete modeling process of supplier management software. secondly, traditional supplier management pattern and the pattern under supply chain environment are introduced and compared with each other, and also the domain model of supplier management software is given. then, a kind of ahp based on multiple experts, which is improved on, is applied to the process of supplier selection

    首先給出了基於uml和acme的面向構件軟體開發的過程模型,該模型將用於指導供應商管理軟體的具體建模過程:然後比較分析了傳統的供應商管理模式和供應鏈環境下的供應商管理模式,並給出了供應商管理軟體的領域模型;接著將ahp應用於供應商選擇過程,所使用的ahp是改進的多專家ahp ;進而對供應商管理軟體進行領域設計,包括系統構架與構件的設計,並採用設計模式與三層構架等技術對軟體結構進行了優化重組。
  11. Distributed modeling of direct solar radiation on rugged terrain of the yellow river basin

    起伏地形下黃河流域太陽直接輻射分散式模擬
  12. According to the space vector modulation method of the equivalent structure of the ac - dc - ac transformation, the transformation relations of the matrix converter are deeply investigated. the ac - ac direct conversion control and the double - space - vector pwm scheme of the matrix converter are deduced, the four - step current commutation strategy of matrix converter is expatiated, the design method of input filter and over voltage protection circuit is analyzed, and the modeling and simulation of a three - phase matrix converter are implemented

    從等效交-直-交變換的空間矢量調制方法出發,深入分析了矩陣式變頻器的變換關系,導出了交-交直接變換控制規律和雙空間矢量脈寬調制技術,闡述了矩陣式變頻器的換流控制策略,分析了輸入濾波器和過電壓保護電路的設計方法,實現了矩陣式變頻器的建模和運行分析。
  13. Besides these, it is capable of performing frequency conversion with sinusoidal output voltages and currents at the desired output frequency and allows bi - directional power flow according to the space vector modulation method of the equivalent structure of the ac - dc - ac conversion, the conversion relations of the matrix converter were deeply investigated. the ac - ac direct transformation control and the double - space - vector pwm scheme of the matrix converter were deduced and the modeling, sin ~ iu1ation and experiment of a three - phase matrix converter were implemented

    本文從等效交一直一交變換的空間矢量調制方法出發,深入分析了矩陣式變換器的變換關系,推導出了交一交直接變換控制規律和雙空間矢量pwm調制技術,實現了交一交直接變換控制方式下矩陣式變換器的建模和運行分析,並進行了計算機模擬和實驗研究。
  14. It mainly discusses the repairing action of direct self - repairing law brought forward in paper [ 33 ] for multiple failures occurring at the same time or in sequence. the problem of parameter selection in direct self - repairing law is also discussed. then, the author do some theory analysis of the linearization problem of aircraft model equation and the modeling problem of buoy failure

    本文在文的研究基礎上,對直接自修復理論進行了豐富和發展:主要研究了文提出的直接自修復律在多個故障同時發生或相繼發生時的修復作用;研究了直接自修復律的參數選取問題;同時,對飛機模型方程的線性化、浮鬆故障的建模問題作了一些理論分析。
  15. The dual standard quantity ( the work piece and the discrete standard quantity ) mutual measuring and model verification methods are also proposed, which perfects the whole modifying process from data measuring, error separation, model establishment to real correction. after researching the discrete standard quantity system dynamic error separation technique, two error correction methods based on genetic algorithm and neural network mixed modeling technique are established. the two methods are the discrete standard quantity dynamic error direct / synchronous correction and prediction model correction ; the model ' s parameters and model ' s exercising method are also confirmed

    設計了雙標準量值(工件和離散標準量)互比測量的模型驗證方法,完善了從數據測量、誤差分離、模型建立到實際修正的整個修正過程;研究了離散標準量系統動態誤差分離技術,建立了基於遺傳進化演算法與神經網路混合建模技術的兩種誤差修正方法? ?離散標準量動態誤差直接(同步)修正方法和預報模型修正方法,並確定了模型結構參數和模型訓練方法;分析了預報模型的多次預報性質,並得出了多次預報與多步預報的等效關系,確定了測量系統的有效預報范圍以及模型參數對泛化誤差的影響;進行了模型的對比實驗驗證和被測工件動態誤差修正試驗,成功地實現了任意二面角和圓分度的實時誤差修正。
  16. Direct and inverse modeling of invasion and its application to the bleach zone of liaohe oilfield

    侵入影響正反演研究及在遼河灘海地區的應用
  17. This dissertation analyses the design idea and method for the direct spreading sequence msk modulate system with an error control function. it gives the matlab simulate result and the performance analysis through the modeling process

    本文闡述和分析了一個帶有差錯控制的直擴序列msk調制系統的設計原理與方法,詳細分析和推導了系統的建模過程並給出基於matlab的模擬結果與性能分析。
  18. Simulation and modeling of direct torque control of based on matlab

    的永磁同步電機直接轉矩控制的模擬建模
  19. The calibration and temperature compensation function are implemented through two neural networks modeling. the direct modeling technology enables an estimate of the nonlinear sensor characteristics, whereas the inverse modeling technology estimates the applied pressure. fourth, after comparing the pressure fusion performance with the original adapted neural network and slfm neural network, the simulated results show the idarbf neural

    然後將idarbf神經網路應用於壓阻式壓力傳感器,通過正向建模估計傳感器的非線性特性,反向建模估計融合壓力,並且與原自適應rbf神經網路和slfm神經網路的實現方法作了壓力融合性能比較,模擬結果表明本文提出的idarbf神經網路具有更好的非線性校正能力。
  20. Considering the gravity and tectonic stress as the main factors of in - situ stress of rock mass, a multivariate regression method, based on 3 - d fem direct modeling, is summarized

    摘要介紹了基於三維有限元正演分析和將巖體自重及構造應力作為地應力的主要組成因素的地應力多元回歸反演方法。
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