非線型彈簧 的英文怎麼說

中文拼音 [fēixiànxíngdànhuáng]
非線型彈簧 英文
non-linear spring
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 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...
  • : 彈名詞1. (彈子; 小球形的東西) ball; pellet 2. (內裝爆炸物, 具有破壞和殺傷能力的東西) bullet; bomb
  • : 名詞1. [音樂] (樂器里能發聲的薄片) reed2. (器物上有彈力的機件) spring
  • 線型 : alphabet of lines
  1. Iv ) revolute joint element, nonlinear spring - damper element, 3 - d 5 points contact element are applied to simulate the revolute restriction between two caterpillar boards, suspension nonlinear vibration, contact between wheels and caterpillar boards, and contact between caterpillar boards and ground are considered respectively. drucker - prager material is employed to simulate reinforced concrete

    4 、應用大幅度轉動約束單元、阻尼單元、三維五節點接觸單元分別模擬自行火炮履帶板之間的轉動約束連接、懸掛性振動及負重輪與履帶板之間的接觸和履帶板與地面的接觸問題;根據材料性理論,提出利用drucker ? prager材料建立土壤的性有限元模
  2. The section loss of steel bars and degradation of bond intensity were taken into consideration in this study in order to establish the finite element model of corroded reinforced concrete beam through simulating the bond slip behavior between steel bar and reinforced concrete based on nonlinear spring element

    摘要在考慮銹蝕引起的鋼筋橫截面損失和粘結強度下降的前提下,利用單元模擬銹蝕鋼筋與混凝土之間的粘結滑移性能,建立了銹蝕鋼筋混凝土梁的有限元分析模
  3. Non - linear dynamics characters of a rotor system for an elastic shaft - disk with a crack are examined by introducing the geometric non - linearity and equivalent line - spring model

    本文引入了幾何性關系和等效對含裂紋的性軸性盤轉子系統進行性動力學分析。
  4. Firstly, in order to treat the local weakened effect of the crack on the shaft, the equivalent line - spring model is built. then the constitutive equations are derived and the flexibility model of the rotating shaft is discussed. based on the lagrange equations, the non - linear dimensionless differential equations of the single rotor system with the disk and crack located at an arbitrary position of the shaft are obtained

    首先為處理裂紋對軸的局部削弱作用,提出了等效,推導了性本構關系,獲得了裂紋轉動軸的柔度模,然後,應用lagrange方程建立了盤和裂紋處于軸任意位置的無量綱的單盤轉子系統的性運動控制微分方程。
  5. 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

    計算模分別採用三維空間模及規范中建議的、質量模,隔震層採用疊層橡膠隔震支座,運用大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性時程反應,同時研究了隔震結構在溫度變化的作用下,結構各桿件的內力變化,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。
  6. It ' s an ideal structural system and has multi - earthquake resistance ability because of a great deal of slabs removed in floors above the transfer - story amended the lateral stiffness of the stories near the transfer - story. based on the available references, the five - spring line element, the three - spring line element and the multiple vertical - line - element model are introduced to model special column, beam and shear - wall, the relevant stiffness matrixes are deduced and the restoring - force models are gaven to deep into the elasto - plastic seismic characteristics of the structure. acording to the results of shaking table test and elastic finite element analysis, a new making model melhod is presented in which uses the linear and the nonlinear element and the assumption that the floor is infinitely rigid in different areas

    為進一步研究這種復雜高層建築結構的塑性性能,本文在國內外現有研究的基礎上,提出利用五桿元、三桿元及多豎單元模分別模擬空間柱、梁和剪力墻,推導了相應的剛度矩陣並給出了恢復力模;結合試驗研究和精細有限元分析的結論,提出性和性單元相結合,剛性樓板假定和性樓板相結合的建模方法,較好地解決了空間結構塑性分析中佔用計算機資源較多的問題;接力大有限元分析程序? ? ansys ,在上述建模思路的指導下建立了結構的空間性分析模,進行了空間三維塑性時程分析。
  7. The model considers the torsional deformation of transmission axes, bending and longitudinal deformation of links, geometrical nonlinearity of guiding leaf springs, and the elastic nonlinearity of balance springs

    該模考慮了傳動軸的扭轉變形,連桿和導向板的彎曲和拉伸變形,導向板的幾何性及平衡性等因素的影響。
  8. Soil springs are used around the pipe including vertical, lateral and axial soil springs to consider the interaction between the pipeline and the surrounding soil. the pipe segment near fault that usually suffers large deformation is modeled with a plastic shell element in order to consider the effect of local buckling and section deformation. to reduce the calculating time of the whole model, an equivalent spring proposed by the author is applied at two ends of the shell model

    為了解決現有的殼單元方法需要大量計算機時的缺點,本論文首次從理論上把離斷層較遠管土之間相對變形較小的管子直段部分的變形等效為一個,將此等效邊界引入到有限元模中,使得模中的殼單元部分主要用來分析我們所感興趣的在斷層附近發生大變形的管段,從而達到節約計算時間的目的。
  9. The effective properties of composites are determined solely by the properties of constituent materials. to incorporate the property and structure of interface in the evaluation of effective properties of composites, a linear spring - layer of vanishing thickness is introduced to modeled imperfect interface, which assumes the displacements at the two sides of the interface become discontinuous and interfacial displacement jumps are linearly related to associated interfacial traction, while interfacial traction remain continuous for local equilibrium

    為了在復合材料有效性能計算中包含界面的結構和性能,在界面處引入一種無厚的性層,此時,界面兩側的位移認為是不連續的,其跳躍量與相應的界面牽引力成性關系,但界面牽引力由於局部平衡仍保持連續,稱這種界面類完美界面。
  10. In accordance with the mr damper - spring system presented in this paper and non - linear fem model of guyed mast, an " off - on energy dissipation " semi - control strategy based upon mr damper ' s displacement is proposed, in which the control force of mr damper is close to the instantaneous optimal active control force and dissipate energy as possible as it can

    根據本文提出的mr阻尼器?系統和桅桿結構性計算模,文中提出了使mr阻尼器所提供的控制力盡量接近瞬時最優主動控制力,同時又能盡量耗能的mr阻尼器對桅桿結構風振響應半主動控制基於阻尼器位移的「開關?耗能」半主動控制策略,並在時域內進行了模擬分析。
  11. In the theoretical analysis, first the dynamics model of the prepressing - contact spring - damping system was established by vibration theory. then the stability of the solution of this system was studied base on the qualitative theory of nonlinear vibration

    在理論分析方面,首先根據振動理論建立預緊接觸式阻尼系統的力學模,然後利用性振動的定性理論研究系統周期解的穩定性。
  12. Iron and steel. wire rods made of unalloyed steel for the manufacture of high resisting cold - formed spring wires. types

    鋼鐵.製造高應力冷成形鋼絲用合金鋼材.類
  13. In order to study the vibration in the artillery traveling more accurately and completely, a tire force model of non - linear and self - adapting stochastic contacting mark is set up, and this model provides a good method to study the driving system ' s horizontal and vertical excitation caused by the plainness road surface. the suspension of the tractor is simplified by the model of spring - damp system, and the artillery torque rod is also simplified by torsion spring

    為了更準確和全面地研究火炮牽引行駛過程中出現的振動,建立了性自適應隨機接地印跡的輪胎力學模,該模能很好地研究路面不平度對火炮牽引系統的垂直和縱向激勵;牽引車懸架簡化為阻尼系統;火炮扭轉桿簡化為扭
  14. Steel frame with welding joint easily occur brittle collapse because of having a low ductility at joints then , a semi - rigid connected steel frame has large the energy absorption capacity which can resist dynamic loads and the using steel qualities of bracing system and joints are small so adopting a semi - rigid jointed steel frame is economical and stable but for semi - rigid connections are complex and variable , in conventional analysis and design of steel structures , it is usually assumed that the connections between columns and beams are either rigid or pinned the analysis of steel frames adopting the assumption can simplify the procedure of analysis and design , but cannot precisely reflect structural practical circumstance and the errors of calculating results are large , even , get incorrect conclusions semi - rigid connection was referred to in chinese code for design of steel structures ( 2001 , 10 ) , however , it isn ’ t specified how to apply semi - rigid joints in design in fact it cannot be carry out the purpose of the paper give a calculating method that accords practical engineering and easily put into effect worthwhile it is going to promote the development of semi - rigid jointed steel frame in design and heighten structural stability in the paper , at first some commonly employed methods for the modeling of connection behavior are introduced richard abbott function modeling of connection is adopted for extended end plate bolted connection by the 34 test data comparing to regression analysis indicate richard - abbott function modeling of connection represents an excellent fit to test data then after a semi - rigid joint behavior can be modeled as a finite stiffness rotation spring , base on rotation and displacement equation derive the element stiffness matrixes with semi - rigid connections where the effects ofj ointed flexibility geometric non - linearity and shear forces in the connection deformations have been considered in and fixed - end forces are modified finally, a program for calculating semi - rigid with incremental - iterative method has been

    本文的目的就是為半剛性連接鋼框架的設計提供一種既符合工程實際又簡便易行的計算方法,供規范使用過程的補充、延伸或參考;同時,也將促進半剛性連接鋼框架設計技術的發展,為提高結構安全性能、節省工程成本發揮應有的作用。本文首先介紹了常見的幾種應用較為廣泛的樑柱連接彎矩轉角關系模,在分析比較的基礎上,選用richard ? abbott函數模作為外伸端板連接彎矩轉角關系模,通過對34個外伸端板連接的實驗數據與回歸分析得到的參數比較可知,經回歸分析得到的此模參數與實驗數據符合較好。然後用表徵連接點的轉動剛度,根據梁的轉角位移方程推導出半剛性連接的剛度矩陣,在單元剛度矩陣中考慮了節點柔性、幾何性和剪切變形的影響,並對固端力進行了修正,最後用增量迭代法編制有限元程序進行計算和分析。
  15. In the latter, the non - linear dynamic stabilities of the single rotor system with a crack are researched. the non - linear differential equ ations have periodic coefficients. and using the stability theory of the periodic motion, it is discussed that the thickness of the disk, the position of the disk and the position of the crack have effects on the dynamic stabilities

    首先簡單討論了含裂紋的單盤轉子系統的性動力穩定性,並與相關的文獻作出比較,驗證了等效的正確性和精確性;然後,討論了含裂紋的單盤轉子系統的性動力穩定性,得到了一組具有周期系數的性微分方程組,且利用周期運動的穩定性理論進行了求解,深入討論了盤的厚度,盤所處的位置和裂紋所處的位置對轉子系統動力穩定性的影響。
  16. Other examples of systems where conservation is used to derive the model equations ( in nonlinear elasticity, fluids, etc

    其他用守恆導出模方程的系統(,流體力學等等) 。
  17. In the paper, friction energy dissipation is discussed mainly. using nonlinear spring element and combination element, the finite element model of friction energy dissipating brace frame is established

    本文針對摩擦耗能這一減震形式進行討論,採用單元、組合單元建立摩擦耗能支撐框架結構的有限元模
  18. Based on the reasonable relationship of bond - slip, by using nonlinear spring element simulating bond - slip model in columns, three - dimensional finite analysis for eccentric loading column was done with the two cases including considering and not considering the bond - slip performance between steel shape and concrete. and then the simulation results were compared with experimental results, which concluded

    在合理的粘結滑移本構關系的基礎上,採用單元對柱中的粘結滑移進行數值模擬,分別按考慮和不考慮鋼與混凝土之間的滑移兩種情況進行了三維有限元分析,與試驗結果進行了分析比較,基本模擬出了構件受力性能和破環特徵。
  19. 2, using ansys, a finite element analysis model is established to deal with pile - soil interaction under lateral load, and the model is proved to be correct and realizable. with the reasonable size of element, the results can well coincide with theoretical results. using the model, nonlinear finite analysis of pile in lateral spreading ground is carried out, in which the nonlinear relationship of pile - soil interaction is considered and lateral displacement is subjected to soil springs to simulate the ground displacement in lateral spreading ground

    2 、本文運用ansys有限元分析軟體,建立樁基在側向力作用下的有限元計算模,並通過工程算例驗證該方法是正確的、可行的,在選取合理的單元大小,其計算結果與理論結果吻合較好;利用該計算模考慮樁土共同工作的性關系,對土單元施加側向位移模擬在液化側擴地基中土體產生的側向位移,對液化側擴地基中的樁進行性有限元分析。
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