線性液壓模擬 的英文怎麼說

中文拼音 [xiànxìngyèyāmónǐ]
線性液壓模擬 英文
linear hydraulic analog
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 液 : 名詞（液體） liquid; fluid; juice
  • 壓 : 壓構詞成分。
  • 模 : 模名詞1. （模子） mould; pattern; matrix 2. （姓氏） a surname
  • 擬 : 動詞1. （設計; 起草） draw up; draft 2. （打算; 想要） intend; plan 3. （模仿） imitate
  • 線性 : [數學] [物理學] linear; linearity線性代數 linear algebra; 線性方程 linear equation; 線性規劃 line...
  • 液壓 : hydraulic pressure液壓泵 hydraulic pump; 液壓表 hydraulic pressure gauge; hydraulic pressure indi...
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  1. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    （ 2 ）利用小型振動臺進行了k _ 0固結狀態下粉土的振動液化模擬研究，通過分析正弦荷載作用下的試驗資料，驗證了粉土的孔隙水壓力增長模式的合理性；從微分方程推導了基於土體振動臺模型試驗的相似律，並從模型實體、孔壓時程曲線和相似律等方面做出了分析，得出了如下結論：在小型振動臺試驗中，模型箱中的粉土都發生了液化，液化的時刻和輸入加速度幅值有關，而對頻率的變化不太敏感；粉土在相當於8 9度地震烈度的加速度幅值作用下可能產生嚴重的液化；孔壓的增長曲線形狀與施加的荷載有關：當施加荷載為由小到大的形式時，曲線形狀為上凹的曲線；當施加荷載為等幅的正弦荷載或荷載幅值由大到小時，曲線形狀為上凸的曲線，且逐漸趨于穩定。
  2. 2 ) applied hertz theory and the force between roller ( or ball ) and orbit, the equation groups for calculating equal contact stress curve are listed. the answer of the equation groups is calculated by utilizing the software matlab. the result of the simulation to this answer proved that the answer is reasonable and the design rule also be discussed from the analysis result

    （ 2 ）應用赫茲接觸理論和所求得的軌道與滾動體之間的正壓力，分別列出以球和滾子作滾動體的等接觸應力軌道曲線方程組，利用matlab求解方程組，並對求解結果進行模擬分析，論證了所求的結果在理論上的合理性，歸納出設計這種液壓馬達的注意事項。
  3. To directly estimate the life of this kind of motor, and to design a orbit curve with the longest life at same condition, this paper gives theoretic research of the equal contact stress inner curve of radial piston motor. the research is divided into four parts : 1 ) taken all forces the piston endured into consideration when radial piston motor working, the force between roller ( or ball ) and orbit is deduced. the simple style of the press expression can be confirmed by ignoring minor influence factors after analysis all factors that will influence this press

    靜壓傳動技術在各類工程機械中得到廣泛的應用，對作為其核心部件的徑向柱塞式低速大扭矩液壓馬達的研究顯得十分重要，為了能直接對這種馬達進行壽命估計，並能在相同工況下求得壽命最長的軌道曲線，本文從設計等接觸應力內曲線的角度對這類馬達作探討性的研究，主要從以下四個方面進行： （ 1 ）綜合考慮徑向柱塞式液壓馬達工作時的各種主要受力狀況，對柱塞組件進行受力分析，並通過模擬分析影響軌道和滾動體間正壓力的各個因素，得到正壓力的簡化表達式。
  4. Non linear static & dynamic finite element procedure is adopted for the true emulation of the four typical geologic profiles of the dam, and imitates to compute the each stage deformation and stress distribution from the dam fill to full water run and during the 7 degree seismic intensity, the article also imitates to compute the response to earthquake force, the excess vibration pore water pressure distribution and permanent deformation, predicting the occurrence possibility of the crac ^ plastic zone and earthquake liquefaction

    採用非線性靜、動力有限元分析程序對圍壩的4個典型剖面進行了靜、動力模擬模擬，模擬計算了壩體自填築至蓄水運行和發生7地震各階段壩體及壩基的變形以及應力分佈，地震應力響應和地震引起的超靜振動孔隙水壓力分佈以及永久變形。判斷了壩體和壩基中出現裂縫、塑性區以及地震液化的可能性。
  5. In this dissertation, the author builds up mathematical model of electro - hydraulic load simulator system. and it also builds up model of p - q servo - valve and complete system based on bond graph theory, which consider the nonlinear of orifices and real - time changing characteristic of liquid capacity in the cylinder chambers

    論文建立了電液負載模擬器的數學模型，同時，基於鍵圖理論考慮閥口流量非線性和液壓缸液容的時變特性，建立p - q伺服閥和全系統的鍵合圖。
  6. The simulation results conform with the test results, which certificate the model. the liquid infiltration - extrusion process is simulated lively by the superiority and powerful nonlinear solution function of the fem software, the perfect contours and curves are obtained

    並且利用有限元軟體的優越性和強大的非線性求解功能，對液態浸滲擠壓過程進行了很好的模擬，利用軟體完善的后處理功能，得到了完美的等值線和帶狀雲圖。
  7. Abstract : six quasi - ternary liquid - liquid equilibria systems between benzene, toluene, p - xylene, n - heptane, methyl - cyclohexane and n - formylmorpholine ( nfm ) + water have been determined at normal pressure and 60 ; the conjugate phase compositions and the contribution curves of these quasi - ternary liquid - liquid equilibria systems were obtained ; the experimental data were correlated using uniquac and nrtl models ; the plait points of these systems were obtained by the constructive fitting for the conjugate phase and parameter predicting methods ; the selectivity and contribution coefficients of the solvent to the solutes were calculated

    文摘:用液液平衡釜測定了常壓， 60下加水n -甲酰嗎啉和苯、甲苯、對二甲苯、正庚烷、甲基環己烷組分間6個擬三元體系的液液平衡，得到了擬三元液液平衡體系的共軛相組成和分配曲線；實驗數據用uniquac和nrtl模型進行了關聯；用共軛相作圖擬合法和模型參數推演算法獲得了各體系的褶點數據；並求得了溶劑對溶質的選擇性和分配系數。
  8. Power bond graph is used to established the bond graph model of the lifting and dropping of hydraulic pile hammer and state space equation in the paper for hydraulic pile hammer is perplexing nonlinear system. in order to attain the graph that pressure, position, velocity, acceleration vary with time in the course of driving pile simulation procedure solving state space equation is designed on the basis of combining four - order runge - kutta method with predicator - corrector method, dynamic simulation of the hydraulic system is studied in matlab 6. 5. it is convenient to analyse dynamic characteristics of the hydraulic syste m, beneficial to the design and parameter optimization of the hydraulic system. in the final part of the paper, under detailed analysis of the control characteristics for double - acting hydraulic pile hammer with double cylinders, control system based on the programmable logic controllers founded on technology of modern compute is designed

    由於液壓打樁錘液壓系統是一個復雜的非線性系統，本文採用功率鍵合圖法建立液壓打樁錘上行、下降的鍵合圖模型和狀態空間方程，通過四階龍格?庫塔法和預估?校正法相結合編制了模擬程序對狀態空間方程求解，在matlab6 . 5中進行液壓系統的動態模擬，獲得液壓打樁錘運動過程中壓力、位移、速度、加速度等隨時間變化的曲線圖。此曲線圖方便了對液壓系統動態特性分析，為液壓系統的設計和參數優化提供了有益的借鑒。最後，在深入分析雙缸雙作用液壓打樁錘控制系統的功能要求后，採用了以現代計算機技術為基礎的新型工業控制裝置? plc可編程式控制制器，設計出了雙缸雙作用液壓打樁錘的電器控制系統。
  9. Thus the article carries research on the construction and operation theory of its primary absorber, simplifies its construction, brings out a simple non - linear model with dynamics and hydraulic theory, design a simulation software about absorbers with vc + +, matlab and visim programme language. at last, simulating result with the software coincides with the experimental data, which proves the software

    故本論文選擇ss _ 8一系油壓減振器為對象，深入研究此減振器的結構特點和作用原理，對結構進行合理的簡化，運用力學和液壓原理建立簡單非線性模型，應用vc + + 、 matlab和visim語言開發簡明實用的減振器模擬軟體? ? ss _ 8一系油壓減振器模擬系統。
  10. It is known that the dynamic characteristic and stability of hydraulic pressure bend roller has key action on the whole afc system ( primary means quick regulation and transition interval ). for the nonlinear, time varying and uncertainty existing in the hydraulic

    將其用於液壓彎輥系統，模擬結果表明該系統的性能良好，魯棒性強，優于常規imc系統，這類智能控制器適合於對象參數變化、模型不確定和非線性的控制。
  11. New breakthroughs are obtained in manufacturing large - scale ultrahigh pressure container, design of ultrahigh hydraulic pressure system, design of multi - media large delay nonlinear control system, detecting state of device tested under simulation environment, modeling of in - well environment of oil field

    並在大型超高壓容器製造、超高壓液壓系統的設計、多介質大延時非線性控制系統設計、模擬環境中試驗設備工作狀態的檢測、油井井下環境的建模等方面取得了新的突破。
  12. Emphasis is placed on analyzing the influences of friction characteristics on hydraulic motor, dynamic coupling between gimbals, resolution ratio error and setting error of feedback measurement element on accuracy of electro - hydraulic position servo system for a certain simulation turntable

    摘要針對具體的模擬轉臺電液位置伺服系統，著重分析了液壓馬達摩擦非線性、框架間動力學耦合、反饋測量元件的解析度誤差和安裝誤差對轉臺電液位置伺服系統精度的影響。
  13. The new - style counter - balance valve is presented to resolve the above defaults, especially the application of the circuit in two cylinders, hi the thesis, a non - linear mathematical model that is practical and can response the dynamic character is built on the basis of analyzing working principle employing performance and structure trait of the new - type counter - balance valve, and the model is validated by experiments. the new valve structure is designed and manufactured then, many experiments about the value are made, such as type experiment, real vehicle experiment etc. the simulating value and experimental value are all compared

    本文在對新型液壓平衡閥的工作原理、使用性能和結構特徵的分析研究的基礎上，建立了一個比較符合實際的，能反映該平衡閥動態特徵的非線性數學模型，得到了試驗驗證，對新型液壓平衡閥進行結構設計與試制，並進行了出廠試驗、型式試驗和實車試驗，對新型平衡閥、原平衡閥二者的性能和模擬值與試驗值分別進行了比較和分析。
  14. That is, through analysis of the principle on flow control and " hydraulic transistor ", design and calculation of flow control characteristic as well as main parts in valve inner chamber, a piloted reducing valve will be installed between main valve and pilot valve. after a pressure - difference compensating reducing valve was added in the non - pressure compensating piloted reducing valve of the flow control valve in vlalvistor valve, the calculation on control characteristic emulation and load characteristic emulation has been carried out. the result of the calculation shows that after pressure compensating reducing valve was added, the linearity of the control characteristics has been greatly improved thus eliminating influence upon outlet flow by load pressure - change of the hydraulic system and improving performance characteristics of the hydraulic component

    文章還在對瑞典valvistor閥的插裝比例閥研究的基礎上，提出了一種新的流量控制原理，即：通過對流量控制和「液壓晶體管」原理的分析、流量控制特性及閥內腔主要結構件的設計計算，在主閥和導閥之間增設先導減壓閥，並進一步對valvistor閥的流量控制閥之無壓力補償先導減壓閥、加入壓差補償減壓閥后的控制特性進行了模擬計算和負載特性模擬計算，結果表明：增設壓力補償先導增壓閥后，其控制特性曲線變得非常線性，從而消除了液壓系統負載壓力變化對主閥輸出流量的影響。
  15. In chapter 2, the operating principal of the hydraulic loading subsystem ' s of the tm is briefly introduced and the open - loop mathematical model is built up and study is carried out by means of simulation under the circumstance of matlab. the static working points are obtained and lay foundation for the proceeding dynamic simulation

    第二章，簡要介紹試驗機液壓加載子系統的工作原理，建立液壓系統開環數學模型進行模擬研究，並根據模擬結果分析靜態工作特性，得到靜態工作點，為動態模型的非線性模擬奠定基礎。
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