特態方程式 的英文怎麼說

中文拼音 [tàifāngchéngshì]
特態方程式 英文
equation of state
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 方程式 : capeta
  1. Static mathematic model of drum accommodation and control is presented, and instruction model control strategy of sample intervals is presented based on differences between characteristic equations of lifting frame and characteristic equations of top and bottom board change among the sampling spots, the rules of this method are few, simple, easy to operate and meet controlling demands

    給出了滾筒調控靜數學模型,並根據調高機構的調控與采樣點間頂底板變化的差異,給出了在其采樣區間內的指令控制策略,其法的規則條日少、簡單易運算、符合實際控制要求。
  2. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆建立適合動模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過,運用動集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過,運用動分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩工況下各點參數的變化情況及各入口參數對蒸發器動性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動性模擬計算序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動模擬。
  3. This text expanded the magnetoelastic stability issue of current - carrying component from coil, pole piece to thin current - carrying plates, and used special function to differentiate the critical state of losing magnetoelastic steady, the number value of getting the relevant parameter is solved. the text derives and provides the magnetoelastic movement equation of thin current - carrying plates, the geometry equations and the physics equations, the expression formula of lorent ’ s force, electro dynamics equation through the theory at first

    本文將載流構件磁彈性穩定問題由線圈、桿件拓展到載流薄板,並引入殊函數判別磁彈性穩定問題的失穩臨界狀,得到了相關參量的數值關系。首先通過理論推導給出了載流薄板的磁彈性動力學,幾何與物理,洛侖茲力的表達,電動力學
  4. Due to the moving base existence of the minehunting and the frame structure characteristic of the sonar array, a new modeling thought in which the boat body coordinates is regarded as moving coordinates and the whirligig equation of sonar array compared with the self coordinates is founded on the basis of the euler ' s theorem and the coordinate transform is introduced. the dynamic equations of minehunting sonar array with the state matrix form are founded by settling the dynamic models with the vector form. so it offers theory foundation for analyzing the dynamic characteristic and designing robust control

    由於獵雷艇作為動基座的存在和聲納基陣的框架結構點,提出了以艇體坐標系為運動坐標系,運用變形的歐拉定理和坐標變換建立聲納基陣相對自身坐標系的旋轉運動的建模思想;將所建立的矢量形的動力學模型展開整理,獲得了狀矩陣形的獵雷聲納基陣動力學,為系統動力學模型的實用化奠定了基礎。
  5. At the same time, this thesis focuses on the theoretical research on the lbgk method and discusses the inner relation between the lbgk and the n - s equations. the relationship among the selection of velocity group, the forms of equilibrium distribution functions, and the macroscopic n - s equations is clearly revealed. lbgk method has many advantages, such as easy dealing with the complex boundary conditions and high amenability to parallel computing

    本文系統地總結了各種lbgk模型,別是對lbgk模擬二相流和多相流模型進行了認真地研究;同時從新的角度對lbgk進行了理論研究,用全新的法探討了lbgk和n - s的本質聯系,清晰地揭示了速度族的選擇、平衡分佈函數的形和宏觀ns三者之間的關系。
  6. Based on the research to the stability variable cross - section beam, the bending defection differential equation of the variable cross - section beam in critical state of bucking is established. according to the edge condition of the structure, the differential equation is solved and bucking equation of variable cross - section beam is created. we can get the algorithm which can be used to calculate the equivalent inertia moment of the variable cross - section lattice structure when it is regarded as constant cross - section of solid web beam

    對變截面格構構件的穩定性計算進行了初步的研究,通過建立變截面構件臨界狀下彎曲變形的微分,根據變形邊界條件,得到了兩端鉸支的變截面梁失穩,提出了幾種殊形的變截面格構構件等效為等截面實腹構件時等效慣性矩的計算法。
  7. The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed

    本文對空芯動圈直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁極二維氣隙磁場的解析公(集中電流法、分佈電流法) ,同時介紹了兩種永磁電機氣隙磁場計算法(磁荷法,直接求解拉氏法) ,分析各種法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置,根據安培定律推導出空芯動圈直線永磁同步電動機的靜推力計算公,分析靜力?位移性; ( 3 )建立空芯動圈直線永磁同步電動機動模擬模型,模擬不同驅動下電動機起動、穩運行時電磁力、速度、位移的變化情況。
  8. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統法的一類,並結合具體課題推導出的模型將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型,此模型涵蓋了電力系統中別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  9. With the material dynamic constitutive equation including damage and the effect of stain rate the predictable formula about ballistic limit velocity of fiber composite target. secondly based on the damage feature about ceramic / fiber composite target caused by impact load, analysis model about defense performance of ceramic / composite material target is formed and the predictable formula about ballistic limit velocity is also given. lastly using the reflection and projectile theory of stress wave the paper discusses the design of ceramic / composite material target, optimizes the design of double layer ceramic / composite targets, gains optimal coefficient under certain area density and discusses the variety relationship of area density and thickness with optimal coefficient u nder some ballistic limit velocity 3

    首先,分析了纖維類正交鋪層復合靶板在沖擊載荷作用下的損傷破壞機理,結合包含損傷和應變率效應的材料動本構,建立了纖維復合材料板彈道極限速度的預測公;其次,根據陶瓷/纖維材料復合靶板在沖擊載荷下的破壞點,建立了陶瓷/復合材料靶板抗彈性能分析模型,給出了彈道極限速度預測公;最後,利用應力波反射和透射理論討論了陶瓷/復合材料靶板的設計問題,對雙層陶瓷復合靶板的優化設計進行了分析,給出了在一定面密度下的最佳優化系數,討論了一定彈道極限速度下的面密度和厚度隨優化系數的變化關系。
  10. According to the working modes of mr devices, combining the ohm ' s law of magnetic circuit and the design theory of non - steady magnetic circuit, magnetic structures of the automotive damper have been worked out. to emulate the performance of conventional shock absorber, two automotive mr dampers were designed and fabricated at chongqing university. an applied magnetic field increase the yield stress of mr fluids in flow annular passages, which alters the velocity profile of mr fluid in the passages and raise the pressure gradient between low cavity and high one at some given flow rates

    根據磁流變阻尼器工作模,利用磁路中的歐姆定律和動磁路設計原理,結合汽車懸架的技術要求和結構點,提出了基於剪切模和流動模共同作用(混合工作模)的汽車磁流變阻尼器設計原理,討論了阻尼器動磁路設計中的若干技術問題;根據流體力學navier - stokes,分別利用newton流體性和bingham流體性,推導了基於平板模型和軸對稱模型的流變學,得出了阻尼器阻尼力的計算法。
  11. Abstract : the attitude error performance of electrostatic gyro should be understood and the relevant error equations must be set up in order to ensure the navigation precision of esgm. the relation between the navigation errors and the attitude errors of gyro was derived by use of spherical triangle. the simulation results show that the temporal performances of the longitudinal and distance errors which come from the initial alignment errors are periodically variational. they also show that the longitudinal and distance errors resulted from gyro drifts are not convergent in time. thus, the effects of initial alignment errors and gyro drifts can not be neglected and must be estimated and compensated

    文摘:為了保證靜電監控器的導航定位精度,需要了解靜電陀螺的姿誤差性,建立相應的誤差.本文採用球面三角形原理推導了導航定位誤差與陀螺姿誤差的關系.模擬結果表明,由初始定向誤差引起的經度誤差和距離誤差的時間性是周期變化的;由陀螺漂移引起的經度誤差和距離誤差是隨時間發散的.因此,初始定向誤差和陀螺漂移的影響不能忽略,必須對其進行估計和補償
  12. A general solution of the thermodynamic energy of systems of gas, magnetic dielectric, dielectric, and of battery was found by working from thermodynamics first law ' s different forms in different matter systems, by using equation of state and thermal capacity in different thermodynamics system and by solving thermodynamic energy differential equation, thus provide a method of studying other qualities in thermodynamics system

    摘要通過熱力學第一定律在不同物質系統中的不同形,利用不同熱力學系統相應的物及熱容量,以及通過求解熱力學能微分,一般性地求解了氣體系統、磁介質系統、電介質系統、電池系統的熱力學能,為研究其他熱力學系統的性提供了一種法。
  13. This paper systematically analyzes the environmental effect of the ebinur lake area dynamic change and its influence on the railway along the lake, and the research establishes water balance equation of the ebinur lake, chooses the two characteristic phases, 1991 1992, 1998 1999, for computing, and concludes that since 1990s, water storage whether in low water period or in high water period is less than that of 1960s, whose lake area was 800km2, and this area basically can reach the target of optimal eco - environment benefit

    本文系統地分析了艾比湖湖面動變化的生環境效應及其對沿湖鐵路線的影響。並通過艾比湖水量平衡的建立,選擇1991 1992年(枯水時段) 、 1998 1999年(豐水時段)兩個徵時段進行計算分析,得出20世紀90年代以來,不論是枯水時段儲水量,還是豐水時段儲水量,均小於20世紀60年代湖泊水面保持800km2所需水量,而此水面基本可以達到湖區生環境效益最佳的目標。
  14. The behavior characteristic of the agriculture wheeled mobile robot is analyzed, and the corresponding state equation and measuring equation are deduced

    分析了輪機器人導航系統的行為點,給出了相應的系統狀和系統觀測
  15. The water turbine regulation system is a complicate auto - controlling system, it ' s small fluctuation dynamic course means : when the water turbine regulation system is interfered by tiny disturbance of load or command signal, the change of different parameters in the system is less, we can thought they are subtle change near by the discussing conditions, so we can make each tache in the system linearization, that is, describe the dynamic specialty of each tache and the whole system by means of linear differential equation

    水輪機調節系統是一個復雜的自動控制系統,其小波動過渡過是指水輪機調節系統在受到微小的干擾(負荷或指令信號擾動)時,系統中各參數的變化都較小,可以認為是在所討論工況點附近作微小變化,則可將調節系統各環節加以線性化,用線性微分來描述各環節及整個系統的動性。
  16. This paper puts forward a dynamic analysis method on belt conveyor through carefully study on belt conveyor system. the unified expression of conveyor belts " moving behavior has been obtained. the models contain the dynamic continuous one and the discrete one

    本文通過對輸送帶的粘彈性性進行了深入的研究,推導出了輸送帶運動的通用表達,分別建立了帶輸送機系統的動連續模型和閉合迴路的離散模型。
  17. A method is proposed for the parameter identification of the viscoelastic internal dampers of the multirotor systems in this paper. the multi - rotor system is regarded as a composite structure. the impedance matching method in the substructure method for structural dynamic analysis is used for the dynamic calculation of the structure. the augmented lagrange method is applied to the iteration calculations of the characteristic determinant of eigenvalve equation of the system. and then the results of parameter identification can be obtained. upon the dynamic characteristics of the system, the method can reveal the influence of the gyroscopic moments of force precisely. in process of the analysis, the various properties of multi - rotor systems are made the best use of, so the measure of the modes parameters is avoided, the calculation is simplified. in addition, an efficient method is proposed to establish a dynamic model of multirotor systems with viscoelastic internal dampers. the calculating results are consistent with the experimental results satisfactorily

    提出了多轉子系統的粘彈性中間彈支參數辨識的一種法.該法把多轉子系統看作復合結構,用動子結構分析的阻抗匹配法計算動力學性,用增廣拉格朗日乘子法迭代計算系統的系數行列,獲得系統物理參數的辨識結果.該法可以準確計入陀螺力矩的影響,避免測量振型參數.在分析中,利用多轉子系統的性可簡化分析過.文中還介紹了一種建立粘彈性彈支多轉子系統動力學模型的法.計算結果與試驗結果基本一致
  18. Firstly, according to the characteristic that the doppler frequency shift signal can be approximated as a single sinusoid signal, the extended sinusoid signal retrieval ( pisarenko and esprit ) methods are presented and signal state and measurement formulations are developed, so the kalman filter recursive method is got. the brief introduction of low velocity moving target doppler frequency shift signal wigner - ville transformation and wavelet transformation expression are presented in this paper. secondly, because the clutter is gaussian distribution, cumement and high - order spectrum based methods are presented and the simulation results prove their good performance to suppress gaussian clutter in low velocity moving target doppler frequency shift signal processing

    一個面是根據低速目標的多普勒信號可簡化為單一正弦波形這一點,得到了擴展的高斯色噪聲背景下的諧波恢復演算法,即高斯色噪聲中的pisarenko諧波恢復法和旋轉因子不變法( esprit ) ;並推導了信號的狀和觀測,進而得到基於卡爾曼濾波的遞推演算法對信號進行提取;本文還簡單的介紹了低速運動目標的多普勒頻移信號的wigner - ville變換與小波變換;另一個面是針對雜波服從高斯分佈這一點,提出了對接收信號求累積量和高階譜來對高斯雜波進行抑制。
  19. Firstly, through the research of slope stability analysis method on slice mode and response surface method, finite element method in classical response surface method is replaced by iterative calculation process of implicate stability coefficient expression on slice mode, while aiming at that there is no explicit expression in slope reliability calculation and the specialty of stability coefficient calculation method and classical response surface method. then confirm the limit state equation of slope reliability analysis on slice mode

    首先,本文通過對邊坡穩定性分析法條分理論和響應面法的研究,針對邊坡可靠性計算往往沒有明確的解析表達,以及穩定性系數計算法和傳統響應面法的點,將響應面中的有限元數值模擬以條分模中穩定性系數隱的迭代計算法代替,確定條分模下的邊坡可靠性計算的極限狀
  20. This paper analyses mainly viscoelastic properties of conveyor belt about the belt conveyor, constructs finite element discrete models and dynamic equations for parts and system of the belt conveyor, studies thoroughly automatic modeling theory from the static state to the dynamic state of the belt conveyor system including form function of the running routex element division parameter calculation ^ state equation formation automatically and solution of system and so on

    本文通過對帶輸送機輸送帶的粘彈性性的分析,建立了帶輸送機各組成部分及其系統的有限元離散模型和動力學,詳細地研究了帶輸送機系統從靜到動設計的自動建模理論,其中包括運行線路的形函數、質點劃分、參數計算、系統狀生成及其的求解等。
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