線性桿件 的英文怎麼說

中文拼音 [xiànxìnggǎnjiàn]
線性桿件 英文
linear beam element
  • : 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...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 桿名詞(桿子) pole; staff
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 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...
  1. The structure and operating principle of an air - charged split - type adjustable shock absorber was described, e non - linear parameterized mathematical model of this shock absorber ' s damping characteristics was established according to fluid mechanics theory and the main structural affection factors to shock absorber ' s damping performance, such as the diameter of piston valve orifice, the diameter of adjustable orifice, the initial volume of gas chamber, the diameter of piston rod, the inner diameter of oil pipe and so on, were analyzed by simulations

    摘要通過分析一種分體式充氣可調阻尼減振器的結構和工作原理,運用流體力學理論,建立了該減振器阻尼特的非參數化模型,模擬分析了活塞阻尼閥孔徑、阻尼調節孔徑、氣室初始體積、活塞直徑、油管內徑等主要結構參數對減振器阻尼能的影響,通過試驗測試,得到了減振器樣的阻尼特及其可調范圍。
  2. 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

    本文將載流構磁彈穩定問題由圈、拓展到載流薄板,並引入特殊函數判別磁彈穩定問題的失穩臨界狀態,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動力學方程,幾何與物理方程,洛侖茲力的表達式,電動力學方程。
  3. The main popular theoretical method adopted to study end - plate connection is finite element technique under monotonic loading at present. this paper applies nonlinear ( material, geometry and contact ) finite element method to analyze the behaviors of connections under cyclic load at fist time. contact elements are set between end plate and column flange, screw cap and neighborhood plane, bolt bar and hole

    對于端板連接的理論分析,目前國內外的研究主要局限在單向加載有限元分析范疇,本文首次採用三維非(包括材料、幾何與狀態非)有限元對端板連接進行了循環加載分析,端板與柱翼緣間、螺栓頭(帽)與相鄰板間、螺栓與孔壁間都設置了反映邊界狀態的接觸單元。
  4. The results showed that : ( 1 ) the models used by author and the analysis are useful and can be practiced. ( 2 ) after using isolation technology, the structure ' s period, earthquake response, base shear force and acceleration are all decreased markedly and the horizontal displacement focuses on isolation layer. ( 3 ) under frequent earthquake action, the shear force ratio between layers is close to 0. 35 ; in according with the provision in aseismic design code that the horizontal seismic reduction coefficient can choose 0. 53 and the upper building can be designed by decreasing one degree

    計算模型分別採用三維空間模型及規范中建議的彈簧、質量模型,隔震層採用疊層橡膠隔震支座,運用大型結構有限元計算程序sap2000以及自主開發的nba結構程序計算隔震結構在多維地震動輸入下的動力非時程反應,同時研究了隔震結構在溫度變化的作用下,結構各的內力變化,通過對變電建築物在傳統抗震作用下及隔震作用下的分析比較,得出一些有益的結論。
  5. In the past, two following respects that the study on magnetoelastic stability theory was main and centralized : first, setting - up and revision of the soft ferromagnetism plates buckling theory model ; second, represented by the tokamak thermonuclear current - carrying rector coil, the stability of current - carrying coils and poles under magnetic field has been studied

    以前,對磁彈穩定理論的研究主要集中以下兩方面:一、軟鐵磁薄板屈曲理論模型的建立及修正;二、以tokamak核聚變反應堆環向磁場載流圈為代表的對載流圈及載流的穩定研究。
  6. The main work of this paper was as fellows : ( 1 ) generalized the development of pre - stressed steel structure in our nation and abroad, and pointed out the main problem in practice ; ( 2 ) presented the mechanism of pre - stressed steel structure and revealed its applicable range ; ( 3 ) established the optimization design model for pre - stressed steel structure, which accounts for constraints on stresses and displacements of structure ; ( 4 ) brought forward the optimization design method, which combined linear programming and the principle of full restriction, through which we can obtain the magnitude of each time pre - stress and the optimized sections of each members of structure ; ( 5 ) analyzed the best times of pre - stress and pointed out that 2 ~ 3 times is preferable ; ( 6 ) conducted optimization design on large - space steel roof, horizontal parallel steel truss with local cables, horizontal parallel steel truss with global cable, and ultra - static steel truss, the result of which indicated that the multiple pre - stress structure is very economic ; ( 7 ) compared different schemes of cable placement for horizontal parallel steel truss, and the results showed that the local cable only unloaded the second girders, but had no response on the first girders and stomach poles, while global cable could unload the second girders and the stomach poles outside of turning point of cable, thus proving that global cable is more economic than local - cable

    本文的主要工作是:對國內外預應力鋼結構的發展歷史及現狀作了綜述和總結,指出當前預應力鋼結構工程實踐中存在的主要問題;闡述了預應力鋼結構的受力機理,並指出預應力鋼結構的適用范圍和特點;在考慮結構應力和變位約束的條下,建立預應力鋼結構優化設計模型;提出多次預應力鋼結構優化設計方法和步驟,採用規劃和滿約束準則相結合的優化方法,可優化設計出施加的每一級預應力的大小,並得到結構各部分的優化截面;對多次預應力最佳的施加次數作了分析,並建議以2 3次為宜;為驗證文中理論和方法,分別對大跨多次預應力鋼屋架、局部布索的水平平行弦鋼桁架、整體布索的水平平行弦鋼桁架和局部布索的超靜定鋼桁架等算例進行了優化設計,經濟效益明顯;對水平平行弦鋼桁架的幾種施加預應力的方案進行比較,對于局部布索,預應力只對下弦起到卸載作用,對上弦和腹基本不起作用;而整體布索預應力除對下弦卸載外,對索折點以外部分腹也起到卸載作用,經濟效益好於局部布索。
  7. Abstract : the wave equation, continuous equation for tower structure and the method of characteristic line, are derived in this paper, and variation of structure modulus of elasticity with strain and vibration frequency being considered, state of stress on the structure affected by earthquake wave is analyzed

    文摘:推導了高聳結構()波傳播運動方程、連續方程和特徵求解方法.並考慮結構彈模量隨應變及振動頻率的變化,對地震波作用下結構的受力狀況進行了分析
  8. This article studies on damaged round steel tube members and at the same time both material nonlinearity and geometric nonlinearity are considered in calculation. numerical integration method is planed to be adopted to analyses the ultimate bearing cap acity of damaged round steel tube members

    本文研究同時考慮材料非和幾何非的特點,採用數值積分方法,對受損圓鋼管軸壓的極限承載能力進行分析。
  9. The reinforcing technique to connect both line regid do n ' t change the self - frquency of girder, but use the piece of rigid conjunction pole connect both juxtaposition girder together, under the together action of both girder, and increased the horizontal damp to realize the purpose of reduce flap

    對上、下行復鋼板梁採用雙連接技術不改變鋼梁的自振頻率,而是採用剛連接將并行的兩孔鋼梁連接起來,通過兩孔梁共同作用,加大樑體橫向阻尼而達到橫向減振目的。
  10. Layout input pole length ' s locus when the mechanism follows kadang movement in two ways. one is multinomial curve locus and the other is linearity intermixed by parabola curve locus. we study the displacement > velocity and acceleration curve consulting time under variety velocity characters, and get the best curve and the best velocity character, which will have a very important significance for kadang movement ' s input control of this mechanism

    對卡當運動輸入的伸長進行了軌跡規劃,採用了多項式與混有拋物函數作為規劃軌跡,研究了不同速度參數條下的位移、速度、加速度的時間變化曲,給出了最優曲和最優速度,這對于機構卡當運動輸入控制的實現和優化具有重要意義。
  11. Second, the dynamic equations of a manipulator with flexible links and non - linear torsion springs are developed by using flexible rotor beam element

    接著,利用柔轉子梁模型,推導出了具有柔和柔關節機器人的動力學方程。
  12. Then the element force, strength or stability stress of zm tower are calculated in the condition of typical load of 90 wind by the method put forward in this paper. the paper also analyzes the difference in three criterions, and calculates the force of accessorial pole. zhou xinhua ( mechanic design & theory ) directed by prof. peng zhenzhong & prof. wang zhangqi

    利用本文方法計算一直型貓頭塔在「 90度大風」工況作用下鐵塔的內力、強度及穩定,分析比較了採用三種常用設計規范所計算結果的異同,並對鐵塔輔材內力進行計算。
  13. In the scope of linear elastic theory, the consistent of the fundamental assumption between the theory of thin - walled beams and solid beams is analyzed and defined from the viewpoint of the thin plate theory. the drawback of volassov thin - walled beams theory is studied on the ground of the traverse distribution of loads on the thin plate. and, the fundamental assumption of generalized beam theory ( gbt ) is surveyed

    本文在的范圍內從薄板彎曲理論出發,討論了薄壁理論與實體梁理論在基本假定上的一致,並從薄板荷載橫向分佈形式的角度分析了符拉索夫薄壁構理論的局限,對考慮截面畸變的梁理論? ?廣義梁理論( gbt )的基本假定進行了探討。
  14. Based on the characters of structure of the project, the structural style selection is given and analysis program of the latticed shell of double - layer hyperbolic pyramid cooling tower is programmed by the finite element theory and vb 6. 0 advanced programming language, which includes of 15 programs and directly aims at cooler tower and gives the forcing property by the computing program of the latticed shell of double - layer hyperbolic developed. analysis of static stress and temperature stress is given out by means of three dimens ions members finite element and numerical analysis, optimum design of member sections is given out by full stress, analysis of geometric nonlinear is given out by nonlinear finite element, analysis of earthquake stress is given out by the mode decomposition response - spectrum method, the latticed shell cooling tower compared with the reinforced concrete structure finally

    該軟體包括15個程序,其針對強,直接針對冷卻塔,對該結構進行了受力分析,具體分析包括:採用空間有限元和數值分析方法對結構進行了靜力分析與溫度應力分析;採用滿應力法對應用於冷卻塔的截面進行了優化設計;採用非有限元分析方法,並利用荷載增量法對該結構進行幾何非分析;採用振型分解反應譜法對網殼的自震特及地震反應作了一定的研究;並且將具體工程的研究結果與鋼筋混凝土結構冷卻塔進行對比。
  15. Based on the theory of mechanical optimization and finite element analysis, elbow - bar mechanism of the mp1040b moulding machines made by beiren group is investigated in the dissertation. firstly, a kinematic model representing the bar mechanism is built and the nonlinear system of equations is solved through the method of gradient. meanwhile, the angular displacement, angular velocity, angular acceleration and the corresponding curves of each component in a motion period are obtained

    本文以北京人民機器廠mp1040b型模切機肘機構為研究對象,以機械最優化理論和有限元技術為基礎,首先對模切機肘機構建立數學模型,通過梯度法求解此非方程組,並得出機構在一個運動周期中各構的角位移、角速度、加速度等運動參數及曲
  16. The results showed the thermal energy for the melting of the extrudate came from the rotating shearing sets, the stronger the shearing force, the more the thermal energy ; when the extrudate was different, the screw - thread sets should also be different, and the processing technology should also be different, too ; the production capacity of the extruder was linear to the screw - thread sets and revolution

    研究結果表明,物料的熔融熱能來自於轉動的剪切組合;螺紋組合的剪切能力越強,所產生的熱量也越大;不同的物料需選用不同的螺紋組合,並配以不同的工藝條;雙螺擠出機的產能與螺的組合及轉速存在關系。
  17. In this paper, the buckling behavior of cold - formed angle members is studied by non - linear finite element method. the influence of the width - thickness ratio of the single cold - formed angle column under axial load is analysed. the criteria of flexural buckling and torsional - flexural buckling for cold - formed egual - leg under axial loads is presented. according the calculating results of the ansys finite element method, the stability - coefficient formulas are simulated for the cold - formed loading single angle members of flexural buckling and torsional - flexural buckling

    本文運用非有限元法對冷成型單角鋼的穩定能進行了研究,分析了寬厚比對冷成型單角鋼軸壓穩定能的影響,給出了等邊冷彎角鋼發生彎曲屈曲和彎扭屈曲的判斷條,根據ansys有限元的計算結果擬合出了冷成型單角鋼軸壓在發生彎曲屈曲以及在發生彎扭屈曲時的穩定系數公式,在此基礎上得出了冷成型單角鋼軸壓在所有長細比情況下的穩定系數公式。
  18. At the same time it has the shortcoming of complex mechanics analysis. in this thesis we mainly discuss the structure behaviors of the mega structure. firstly considering the differences between mega - frame and normal - frame, that is the influence of rigid zone and shearing type deformation are considered. a computer program for calculation of mega - frame structures based on element stiffness matrix to members with rigid zone considering shearing type deformation has been written and some of mega - frames have been calculated by using the program

    首先,根據巨型框架與普通框架的主要區別,採用帶剛域考慮剪切變形時的單元模型,利用fortran語言編制了巨型框架結構有限元靜力分析程序,並利用該程序對多個巨型框架結構進行了計算,分析了巨型框架結構的靜力能,深入研究了結構在豎向荷載和水平荷載作用下的傳力機理、力學特和變形特點。
  19. According to the loading characteristics of bonded post - tensioned prestressed concrete frames, a program is worked out to perform a nonlinear finite element analysis for the static staff in both the stretching wire stage and the loading stage

    摘要根據后張有粘結預應力混凝土框架結構的受力特點,編制了適用於預應力建立和施加外荷載兩個階段的靜力有限元分析程序。
  20. In the nonlinear time - history analysis, based on the comprehension and the application of the former relevant theories and calculating methods, a new five - segment planar bar element model considering reinforcement arrangement is developed, and a relevant time - history analytic program is provided. the analytic results of two examples showed that the new five - segment planar bar element model can well reflect the effect of the reinforcement arrangement distribution

    在非動力時程分析中,在綜合理解和應用前人相關理論概念和計算方法的同時,進一步提出一種新的考慮配筋分佈的五分段平面單元模型,並編制了相關的fortran應用程序,相關算例分析證實此模型能夠較好的反映實際配筋分佈的影響。
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