混合參數模型 的英文怎麼說
中文拼音 [húngěshēnshǔmóxíng]
混合參數模型
英文
hybrid parameter model- 混 : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
- 合 : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
- 參 : 參構詞成分。
- 數 : 數副詞(屢次) frequently; repeatedly
- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 混合 : (攙雜在一起) mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
- 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
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Considering the special structure of multi - ribbed slab, founding diphase body mechanical model of compound material, strengthening rib beam and rib pillar by equivalent volume ratio of concrete and slice brick, the paper drew elastic compution constant and shear constant. based on the things, the paper simplified isotropy compution model to wall, gave practical design formula of elastic mold and shear mold, provided necessary parameter for practical design formula of elastic rigidity. finally the calculating results agree well with the text results
結合密肋復合墻板的特殊構造,建立墻板的復合材料二相體力學模型,按照混凝土與砌塊體積比不變原則對肋梁肋柱同時加強,得出墻板的彈性計算常數及剪切常數,在此基礎上,進一步將墻板簡化為各向同性的計算模型,給出墻板彈性模量及剪切模量實用計算公式,為密肋復合墻板的實用彈性剛度計算公式提供必要的參數。The paper studied tests on three epiboly profiled bar concrete beams, bearing capacity of normal section, stiffness and behavior of cracks, and put forward formulas as advise. based on extant nonlinear concrete theory, a fem model was built by ansys program. the results of fem analysis was verified by tests data. some parameters in fem model were changed to build different models and the analysis results were compared with the advised formulas
本文通過三根外包型鋼混凝土梁試驗,研究了其正截面承載能力、剛度以及裂縫方面的性質,並提出了一些相關建議公式。同時在現有混凝土非線性分析理論的基礎上,採用ansys有限元分析程序建立了外包型鋼混凝土梁的有限元模型,結合試驗數據對模型進行了驗證,另外還改變了一些參數建立了有限元模型,並和建議公式的結果進行了對比。The effect of the parameter of the spring beam on resonant frequency, sensitivity, cross sensitivity of the structure of the accelerometer, the effect of the electrostatic force on the accelerometer, the dynamic performance of the accelerometer are analyzed
論文採用了一種新的建模模擬法,即原理級描述模擬法,建立了叉指式微加速度計的參數化機電混合系統模型,對其進行分析研究。In communicaton the bandwidth is an important problem that we should consider, specially in wireless communication. in fact the fiber is mainly used in backbone networks, so it is essential to develop the low rating coding technology of voice. the arithmetic of melp is based on the model of lpc and use the form of mixed excitation. because it integrates the idea of multi - band, so it has the merit of lpc and mbe. it is a perfect coding scheme in low rating voice coding relatively
而melp語音壓縮編碼演算法是在線性預測編碼參數模型的基礎上,採用混合激勵的形式,並且結合了多帶的思想,因此它擁有線性預測編碼和多帶激勵的優點,是目前低速率語音編碼中一種比較理想的編碼方案,也是本文研究的重點。本論文通過研究melp的語音編解碼演算法的原理,對它的編解碼過程作了比較深入的研究,對其中的一些公式進行了理論推導,並作了模擬分析,最後研究了該演算法的c語言實現。Based on the fem program on fracture of plane structure developed by professor fu xiaoling of ho hai university, a two demension damage and fracture finite program package which is programed in fortran 90 language is developed. the paper adopts the plane - eight - nodes isoparameters element and compute the developing law of the damage and macro - damage of plane structure under load. considering the original damage and tension and compression damage at the same time, the paper adopts the more reasonable concrete constitute relation of two demension and exponent function model
在河海大學符曉陵副教授所編制的平面結構斷裂有限元程序( dl08p4 )基礎之上,本文用fortran90語言編制的二維損傷-斷裂有限元程序包,程序採用平面八結點等參數單元分析計算平面結構在外荷載作用下損傷及宏觀裂縫的發展規律,考慮了混凝土結構體內存在著初始損傷和同時存在的拉、壓損傷,並且採用更為合理的具有損傷含義的混凝土二維本構關系(即正交異性損傷模型中的本構方程)和指數函數模型建立的並可進行拉、壓損傷可比性換算的損傷演變方程,較為真實地反映了實際情況。Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running
本設計針對國產中、小型電站鍋爐燃燒系統參數時變、嚴重非線性、干擾因素復雜、耦合嚴重、模型不易確定的特點,提出多變量協調控制方案,解決了系統可控性差,難以實現穩定自動運行的問題;在此基礎上,改變以往以煙氣含氧量控制送風的傳統模式,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重,煤種混雜、成分不穩定、燃燒發熱值低、燃燒效率不高等問題,應用智能控制理論中的模糊控制技術,結合自尋最優控制的思想,設計了一種模糊自尋優控制器,應用在電站鍋爐送風控制系統上,並闡述了動靜態兩種實現途徑,通過在線優化風煤配比,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。Begin for the problem that some parameters can not be simulated exactly before, according to the data observed on - site, the dynamic elastic modulus and the elastic modulus of the spar of the rooftop has been reckoned in reverse with the function of ansys optimum. design
首先,針對以往計算中,部分模型參數模擬不準確的問題,根據現場實測數據,運用ansys優化功能對混凝土動彈模和屋頂桁架桿的軸向剛度進行了反演,用反演的參數結果建立模型進行模態分析與實測數據符合較好。Chapter two ascertains main technological factor of dong gou lock reconstructing, including forecast the cargo and volume through the lock to reason about representative type of vessel designed for through the lock and its operation organize. chapter three design the renovate engineering through ascertaining the main technological factor scale of the lock, dimension, designed water level and altitude, including design of structure of the lock, lock chamber and lock gate, and select the main technological factor and pattern of headstock gear. chapter four draws a comprehensive compare of the two design scheme of the renovate project with engineering project economy evaluation method, and makes out the recommended scheme, and furthermore, to calculate the economic evaluation index of the recommended scheme and makes the economic sensitivity analysis of the scheme and finally demonstrate economic feasibility of the scheme
本論文共分四章:第一章主要介紹了原東溝船閘的地理位置和營運現狀,說明了船閘在航道建設和水資源綜合利用中的作用及東溝船閘改造的必要性;第二章東溝船閘改造的主要技術因素確定其中包括東溝船閘過閘貨種和貨運量發展的預測,並確定東溝船閘的設計代表船型及營運組織;第三章東溝船閘改造工程設計本章通過船閘改造工程主要技術參數:船閘規模、尺度、設計水位和高程等的確定,設計了二個船閘改造方案,包括鋼筋混凝土整體塢式閘首結構、閘室和閘門的設計,並選定了啟閉機的主要技術參數和型式;第四章採用了工程項目經濟評估方法對東溝船閘改造工程二個設計方案進行全面綜合比較后,確定了推薦方案。Based on netomac, a software package for power system simulation, the model and algorithm of pre - dispatch schedule in generation markets, excitation system parameter setting, and power system small signal stability anaylsis are studied in this thesis. the main work is as follows : a model of pre - dispatch schedule is proposed, whose target is to minimize the market purchasing price ( mpp ) in the whole pre - dispatch period. then according to the characteristics of pre - dispatch schedule, the model of pre - dispatch schedule is simplified to minimize the mpp in each pre - dispatch time, and a three - step algorithm of pre - dispatch schedule is designed : dealing with the optimal problem in the whole period of pre - dispatch with static planning method, solving the problem of combination of machines with pr1 method, resolving problem of optimal power flow ( opf ) with modified powell method
本文基於netomac模擬軟體,以發電市場預調度計劃模型及演算法、勵磁系統參數整定和電力系統小擾動穩定性分析為研究內容,主要做了以下工作:建立了以整個預調度計劃周期內的市場購電價格最小為目標的發電市場預調度計劃模型,並根據預調度計劃問題狀態數多、變量多、混合整數、非解析的特點,將預調度計劃模型的目標函數簡化為各時段的市場清算電價最小,設計了三段式預調度演算法:用靜態規劃法求解整個預調度計劃周期內的優化問題;用優先級法求解機組組合問題;用改進的powell法求解最優潮流問題。Based on the further study of dynamic characteristic of the tractor - implement combination, according to the integrated control model, which including the flowing three parameters : the engine load rate, drive wheel slip and work resistance, and the three control strategies, which are : highest production efficiency control strategy, oil consume economic control strategy and give attention to the above control strategy, we can adopt different control strategies according to different purpose of the task. applying the theory of the hybrid dynamic system to this case, the three control strategies can be abstracted to three discrete matters, and then the exchange model of the discrete matters of the top layer ( which called manage layer ) of the tractor - implement combination and the function decision model, which based on the nerve network, can be established. through this way, the best ad aptive controlling of the tractor came true
本文研究了拖拉機機組的綜合控制問題及其最佳匹配方法,在深入研究機組動態特性的基礎上,根據發動機負荷率、驅動輪滑轉率和作業阻力三參數的綜合綜合控制模型以及三種綜合控制策略(最高生產效率的控制策略、燃油經濟性的控制策略和兼顧最高生產效率及燃油經濟性的控制策略) ,針對不同的作業目的,採用不同的控制策略,應用混雜動態系統理論,把三種控制策略抽象為三種離散事件,建立了拖拉機機組上層(管理層)離散事件切換模型,並建立了基於神經網路的功能決策層模型,從而實現了拖拉機機組的整機最優控制。On spectral decomposition estimates in mixed linear models
線性混合效應模型參數的譜分解估計A local constant estimator for nonparametric mixed - effects models with longitudinal data
縱向數據非參數混合效應模型的一個局部不變估計The results show that there exists such nonlinear dynamical phenomena as chaos ang quasi - period movement when the rotational speed, mass eccentric and a synthesizing parameter of the system change. from different point of view, the chaotical phenomenen induced by double period bifurcation is found. in this paper, the dynamical model of bearing - elastical rotor with a cross - section of crack is estabilished
結果表明,在這一非穩態油膜力模型下,在轉速、無量綱偏心及一包含諸多因素的綜合參數的變化過程中,在很大的范圍內,系統運動都會出現由不斷倍周期分岔導致的混沌現象和概周期運動。The main innovations in this thesis are : ( 1 ) given the notions of mmdm, and argumentations of the approximation ability of the mmdm, ( 2 ) samples competition algorithm and its application to the estimation of the mmdm ' s parameters, ( 3 ) unsupervised segmentation of sar image by the mmdm, ( 4 ) segmentation criteria, ( 5 ) unsupervised sar image segmentation by combining the mmdm and the mar models, ( 6 ) the mar ' s order problems
本論文的創新之處在於: ( 1 )提出mmdm的概念,並論證了混合分佈模型的函數逼近能力; ( 2 )給出了樣本競爭演算法並用於mmdm的參數估計上; ( 3 )分別將mmgm和mmrm分別應用於sar圖像無監督分割上,並對不同分佈模型進行sar圖像分割的結果進行評判,給出了評判標準; ( 4 )將mar模型與mmdm模型結合起來應用於sar圖像的無監督分割上; ( 5 )初步解決了sar圖像的mar模型的定階問題。Numerical modeling of flows by solution of reynolds averaged navier - stokes equations with baldwin - lomax algebraic turbulence model is presented as well. a turbulence reference grid is used to supply the necessary length scale for each cell
紊流模型是採用baldwin - lomax代數模型,為了能把b - l紊流模型應用於混合網格中,引進了能提供紊流模型所需要的參數的參考網格。A mixed integer nonlinear programming model with logical proposition constraints was developed for eip. the model could provide decision supports for eip design and management and was illustrated by a case study of zaozhuang eip
作者提出了一個引入邏輯表達式約束的eip混合整數非線性規劃模型,求解結果可為eip的規劃和管理提供決策參考。It is need for not only theory but also applications to establish the hybrid programming models that contains stochastic and fuzzy parameters
提出同時帶有隨機和模糊參數的混合規劃模型,不僅是不確定規劃理論完善的需要,而且也是實際應用的需要。An effective method of parameter initialization and the decoupled parameter mle algorithm that solves the problem of mixed parameter estimation are proposed
作為有效解決td - gtd模型中混合參數估計問題的準最優方法,提出了參數解耦的mle演算法。The construction graph of the ant colony optimization ( aco ) algorithm is revised to solve traffic control problems. and the aco algorithm is improved further to obtain better search efficiency in large - scale traffic control problems. finally, on the simulation and analysis system for urban mixed traffic ( sasumt ) that was developed by zhejiang university, the two utaccss are compared and analyzed in the cases of an isolated intersection, an arterial road and a traffic region
本文主要在這三個方面進行了深入研究,相應地建立了配時參數協調優化和信號相位滾動優化兩種主要的基於模型的utaccs控制演算法,通過設計蟻群優化( antcolonyoptimization , aco )演算法的解構造圖使其能夠應用於交通控制問題的求解,並且改進aco演算法以提高其在大規模交通控制問題上的搜索性能,最後在浙江大學自主研發的城域混合交通模擬與分析系統( simulationandanalysissystemforurbanmixedtraffic , sasumt )上從單點控制、干線控制及區域控制不同層次對所建立的兩種控制演算法的控制效果進行了比較和分析。On the base of analysing the shortcoming of genetic algotithms, three improved techniques for genetic algorithms are bring forward in this paper : fuzzy penalty fitness function, random dislocation arithmetic crossover, fuzzy parameter adjust policy, which improve genetic algorithms capability of global convergence and convergent speed. at the same time, the improved genetic algorithms are applied to nonlinear mixed integer problems and complex nonlinear function optimization
在分析實數型遺傳演算法不足的基礎上,本文研究了遺傳演算法的關鍵技術,分別提出了模糊懲罰評價函數、隨機錯位算術雜交運算元、模糊自適應參數控制等改進技術,以提高遺傳演算法的全局收斂性和收斂速度,並應用於求解非線性混合整數規劃問題和復雜高維的函數優化問題。分享友人