助推模擬 的英文怎麼說

中文拼音 [zhùtuī]
助推模擬 英文
simulation of boost
  • : 動詞(幫助; 協助) help; assist; aid; support
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  1. Abstract : this paper an outline of the national fund project, bridges " s safety prediction and behavior simulation under the multi - phase coupling actions by flood water. the authors approach coupling action models among solid, liquid and gas states, while discussing bridge rupture features under these coupling actins. as one important problem of the project, physical and simulation model are discussed too in the paper. all the discussion in the paper can be a guide to deep research of the project

    文摘:本文系國家自然科學基金資項目《橋梁抗禦洪災異相耦合破壞作用的安全性預測與》研究綱要的縮影,筆者對災害伴生過程中各物相(固態、液態、氣態)之間耦合作用形態及對橋梁破壞性認識,以及對耦合作用物理型、型的初步探討,以期為該項目研究的展開和向縱深進提供借鑒
  2. As we have introduced a multilevel decision method with discriminator detection to improve the error rate performance, the deducing and analyzing for this method are present in this article. the theoretical error rate and the monte carlo simulation result are showed in figure to compare the system error rate performance affected by different premodulation filter

    在系統誤碼中引入了一種有於改善誤碼性能的鑒頻加多電平判決的解調方法,文中對此方法也進行了詳細的導和分析,並給出根據此方法計算出的誤碼理論值,結合系統誤碼性能的蒙特卡羅值,對比分析各種預調濾波器對系統誤碼性能的影響。
  3. Focusing on the performance evaluating and the design of tripropellant injector, adopting the cold test rig with background pressure supply, malvem particle analyzer, ccd photography system, tripropellant hot test - bed, numerical simulation software and auxiliary theoretical a nalysis, the d ischarge c haracteristic a s w ell a s a tomization p erformance o f the injector and the combustion performance as well as the mode - transition characteristic of thrust chamber are studied detailedly based on the 3 different structures of coaxial tripropellant injector, large numbers of important conclusions are gained

    本文圍繞三組元噴嘴的性能評定及設計方法。採用反壓冷試臺、馬爾文測粒儀、 ccd高速攝影系統、三組元發動機熱態試驗臺、數值程序及輔理論分析等多種技術手段和研究方法,對三種結構的同軸式三組元噴嘴深入進行了噴嘴流量特性和霧化特性、力室燃燒性能和轉工況性能研究,得到了大量重要結果。
  4. Therefore, the safety of bulk carrier is widely concerned ; the theory of insubmersibility is followed by the introductions of domestic and international regulations, solutions, rules and requirements on the floodability ; introduced are the conditions of hold in flooded condition, and provided are the calculation methodology of the stability and buoyancy when flooding. the concept of cargo permeability is concretely defined, and the calculation methods of the amount of flooding waters are executed ; the application of the influence numbers simplify the calculation of the still water bending moment and shearing force in flooded conditions. a new method to calculate the maximum still water bending moment and shearing force is developed by means of the influence numbers ; the simulation system provides a means of evaluation and forecast on ship ' s danger extent after ship is damaged

    在抗沉性公式的導過程中採用一些假設,並分析了這些假設對結果的影響;然後介紹了船舶強度的概念和計算方法,鑒于現有的剪力彎矩計算方法工作量大、效率不高的缺點,引用影響數計算船舶進水后的剪力和彎矩;最後根據船舶抗沉性理論對散貨船破艙進水進行,在中根據船舶破艙的實際危險情況,採用直觀的圖形輸入的辦法,判斷船舶的危險程度並計算船舶到達危險狀態的時間以於船長做出正確快速的決策。
  5. The thesis had done the theories analysis in detail and built the relevant mathematics models aiming at the mechanics characteristic about the lodging of stalk, the elastic and plastic deform of stalk under the action of the transverse loads, the mechanics condition which causes stalk pushed, the relation between the speed of unit and the surface radius of ski, the relevant location between the thickness of the compressed stalk and action location of load, the relevant location between the mating device and plough, the coefficient of overturning soil under the thickness of the compressed stalk and so on. in addition, the computer aided analysis and simulating experiments in field were acted by choice

    本文對秸稈自倒伏力學特性;橫向載荷作用下的莖稈彈塑性變形與秸稈被倒的力學條件;機組作業速度與滑撬曲面半徑的關系;秸稈壓實厚度與加載作用點的相對位置;配套裝置與犁體相對位置;秸稈壓實厚度下的翻垡系數等,進行了較詳細的理論分析並建立了相關數學型。在此基礎上,本項研究還選擇性地進行了計算機輔分析和田間試驗。
  6. ( 2 ) directx 9 game technology that microsoft researched is applied to this simulation system. accordingly, 3 - d simulation with high fidelity is developed. it is completely driven by experiment data

    ( 2 )將微軟最新出的directx9游戲技術運用於該系統,開發出了高逼真性的三維系統,該三維系統完全由試驗數據驅動,同時可以使用戶從不同角度不同位置觀看場景,有於對作戰性能進行全面的評估。
  7. In this paper, we derive predictive models of system and auxiliary system from double constant alterations respectively. the controller based on d - step ahead predictor can locate the closed loop poles at desired positions, whose parameters are adjusted by estimations of plant parameters that are separately estimated. an auxiliary estimator is developed to avoid ill - condition in solving diophantine equation. simulations show that these control systems have better dynamic responses under existence of measurable disturbance

    引入雙恆等變換導出系統及輔系統的的d步預測型,基於估計器的自校正控制器能將閉環極點配置在所希望的位置,它的參數是由與其相互獨立的對象參數調節.提出使用輔估計器克服丟番方程的病態問題.表明在存在可測干擾的情況下該系統具有良好的動態性能
  8. Abstract : in this paper, we derive predictive models of system and auxiliary system from double constant alterations respectively. the controller based on d - step ahead predictor can locate the closed loop poles at desired positions, whose parameters are adjusted by estimations of plant parameters that are separately estimated. an auxiliary estimator is developed to avoid ill - condition in solving diophantine equation. simulations show that these control systems have better dynamic responses under existence of measurable disturbance

    文摘:引入雙恆等變換導出系統及輔系統的的d步預測型,基於估計器的自校正控制器能將閉環極點配置在所希望的位置,它的參數是由與其相互獨立的對象參數調節.提出使用輔估計器克服丟番方程的病態問題.表明在存在可測干擾的情況下該系統具有良好的動態性能
  9. It also builds the mathematic model of all section of vscf ac exited wind power generation system on a - b - b and d - q coordinate system by the coordinate commutation technology. the thesis gives the characteristics of torque, active power, reactive power and the steady - state analysis of it. it proves that the capability of wind generator is determined to slip, the amplitude and phase of rotor voltage, the phase dispatch between stator voltage and rotor voltage

    並分析了交流勵磁風力發電機作變速恆頻運行時的工作原理,闡述了與同步發電機、異步發電機的不同之處,分析了其能量平衡關系,在坐標變換技術的幫下,詳細導了交流勵磁發電機在a - b - c坐標系和d - q坐標系下的數學型,分析並了其有功和無功特性、轉矩和功率調節特性、穩態運行和機械特性,證明了發電機的性能由轉差率、轉子電壓的相位和幅值、定轉子電壓相位差所決定的。
  10. Carrying through the simulation experiment on system model by the technology of data collecting and statistics analysing, imitating the running process of the system, observing the system state variableness dynamic regulation with the time change, estimating the reality parameter of the system and measuring the system performance, which will provide evidence for assistant decision

    利用數據採集處理和統計分析技術,對該型進行實驗,以仿系統的運行過程,觀察系統狀態變量隨時間變化的動態規律性,並據此斷和估計系統的真實參數和性能測度,為輔決策提供依據。
  11. The third chapter is experiment analyses of multi - aperture transient electromagnetic method, it analyzes multi - aperture transient method in theory and discusses radiation direction characteristic of first field by means phased array theory and integrating result of experiment contrast. according to kinematics character it also brings forward similar interference concept and analyzes reason of similar interference phenomenon, it gained footing between similar interference item and depth on the base of it and experiment formula

    于相控陣原理的思想,結合實驗觀測值對比結果,對多孔徑tem方法進行型分析,詳細討論了多孔徑一次場的輻射方向特性,利用光波的運動學特徵提出類相干的概念,分析了多孔徑tem輻射源存在類相干現象,導出類相干實驗公式,並得出類相干項與多孔徑框邊長以及埋深的關系表達式和。
  12. Furthermore, we seek after a new way of how to set simulation scene. simulation engine, which runs on client end, automatically simulates activity execution and pushes model simulation. finally, several kinds of simulation reports are provided for modeling engineer to help them get a favorable process model so as to support bpr

    針對目前工作流分析的不足,我們對工作流做了一定的研究,提出了工作流的體系結構,對如何設置場景探索了新的思路,通過一個運行在客戶端的引擎來自動活動的執行,進過程型的,並在最後提供給建人員多種報告,來幫人員得到一個最優的過程型,從而對企業經營過程重組( bpr )提供了支持。
  13. According to the facts of chemical spill accidents in waterway transport, systematic analysis is made on the suitable dispersion models and source strength calculation models of multiple spilled substance, resource and environment respectively, so as to decide the poison and fire & explosion danger area of an accident through the way of dispersion simulation. to resolve the problem to the calculation of spill amount from tanks, calculation formulas on various types of tanks were worked out ; at the same time, research is carried out on the source strength calculation of mixtures with regard to the possible spillage of chemical mixture in waterway transport. for the sake of convenient application, a computer software for the simulation of dangerous area is developed which can provide great assistance to the decision - making of emergency response and reach the target of reducing the damage of the life, property and environment to the smallest degree

    根據水運化學品泄漏事故的具體實際,針對各種泄漏物質、泄漏源和環境條件研究了各自適用的擴散式和源強計算型,以便通過擴散確定事故的毒害和火災爆炸危險區域;為解決儲罐泄漏量計算困難的實際問題,導了適用各型儲罐、液艙的泄漏量計算公式;針對化學品水路儲運泄漏事故中泄漏物質可能會以混合物形式存在的情況,探討了混合物的蒸氣釋放源強計算;為方便實用,開發了蒸氣擴散危險區域計算機軟體,從而為事故應急決策提供了有力的輔支持,以達到盡可能減少人員傷亡和財產損失,減輕環境污染的目標。
  14. Direct acting indicating analogue electrical measuring instruments and their accessories - recommended test methods

    直接指示電工測量儀表及其輔設備.第9部分:薦的試驗方法
  15. Having the aid of newest achievement on computational fluid mechanic and computer simulation, to promote the study of river navigation hydraulics going to a new step has important academic significance and widely applied value

    因此,藉計算流體力學和計算機技術的最新研究成果,動航道水力學研究更上一個新臺階,具有重要的學術意義和廣泛的工程應用價值。
  16. According to a real ac vf asynchronous dynomometer system, first step, the paper deducts the mathematic model of the system, and analyzes the system stability on the basis of the ? irst method ? of lyapunov stability, then draws the eigenvalues of the system under the situation of the variation of different parameters, and results in finding the changing regularity of the system stability caused by varitation of variant system parameter ; secondly, sets up a system simulation model in terms of a real power feedback ac vf asynchronous dynomometer system, and emulates different running states of the system, not only analyzes methods of adjusting parameters to improve the working performance in the field of weak flux of the system, but also proves the effectiveness of the methods via simulation ; at last, compares the simulation results of the model with the experiment results of the real system, and show the nearly correctness of simulation system, and also confirms the practical usage of the simulation system as an effectively assistant tool in the process of developing and design a real dynomometer system

    首先根據實際系統工作原理導出系統的數學型,在系統數學型的基礎上依據李雅普諾夫穩定性判別第一法進行了系統穩定性分析,繪制了系統不同參數變化時的系統特徵值變化圖,從而得到系統部分參數變化對系統穩定性的影響規律,為實際系統的參數設計提供了參考;然後又以系統數學型為基礎,依據實際的電封閉交流變頻異步測功機系統建立系統型,不同工況下系統運行情況,分析了改善弱磁區系統性能的某些系統參數調節方法,通過證明了此類方法的有效性;最後將系統型與實際系統的實驗結果進行了比較,驗證了系統型的基本正確性,也肯定了這一系統在實際測功機系統設計中作為輔工具的實用性。
  17. Interferometirc lithographic technology incorporates laser, interference optics, diffraction optics and optical lithography and it is a frontier research subject in microfabrication technology and microelectronic field sponserd by national natural science foundation of china. the research for this technology in theory, simulation and experiments has important scientific meanings and broad application prospect for promoting lithographic limit, developing nanometer electronic and photoelectron devices, novel large screen panel display and novel lithographic equipment of our country

    干涉光刻技術集激光、干涉和衍射光學及光學光刻於一體,是國家自然科學基金資的微細加工技術和微電子領域的前沿研究課題,對其進行理論、和實驗研究,對進光學光刻極限,發展我國納米微電子和光電子器件、新型大屏幕平板顯示器和新型光刻機具有重要的科學意義和廣闊的應用前景。
  18. Numerical simulation the process of the rocket booster separating form spaceship

    火箭器從芯級飛行器動態分離過程的數值
  19. The integration of artificial plant growth model and the knowledge model of agriculture intelligent system can help the inference engine to obtain the data needed and reduce the decision - making risk of the inference engine

    植物生長型和農業專家系統的有機集成,可以幫理機獲得理決策所必需的數據和降低系統決策的風險性。
  20. Specially we discuss and analyze the theory of linear quadratic gaussian control and the theory of implementing the stability of a uncertain time - delay system which include in the theory of robust control, and deduces some theories in detail, and gets the using method of the two theories in the actual systems. in this paper we first discuss and analyze the uncertainty of the macroeconomic system by the theory of linear quadratic gaussian control, and try to avoid the effect of the modeling error in system and the disturbed signal from the system and outside

    本文主要研究了處于控制理論中的魯棒控制理論,其中重點研究與分析了線性二次型高斯控制理論和時滯不確定系統的魯棒穩定理論,對其進行了一定的理論導,並得出了這兩種控制理論在實際系統中的運用方法。本文首先運用線性二次型高斯控制理論對宏觀經濟系統進行了分析和控制,力求消除或減少系統中的型化誤差及其本身和外部的擾動信號等不確定性的影響,並藉matlab設計軟體進行,以得出最佳控制策略。
分享友人