linear spring 中文意思是什麼
linear spring
解釋
線性彈簧-
In the most of works, the flexible joint is only predigested as a linear torsion spring
但是在目前的研究中，通常僅僅簡化柔性關節為線性扭轉彈簧。 -
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
本文引入了幾何非線性關系和等效線彈簧模型對含裂紋的彈性軸彈性盤轉子系統進行非線性動力學分析。 -
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，提出了等效線彈簧模型，推導了線彈簧彈性本構關系，獲得了裂紋轉動軸的柔度模型，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非線性運動控制微分方程。 -
On the base of keeping the same law of motion of original thread - taking - up pole of computerized embroidery machine and relevant sizes, the disc cam with pushing bar of roller of linear motion along the axis with the spring force closure is used to design a new thread - taking - up mechanism
摘要保持原有電腦刺繡機挑線桿運動規律和相關尺寸不變，採用對心直動滾子推桿盤形凸輪機構，輔以彈簧力進行鎖合，對原挑線機構進行了創新設計。 -
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彈塑性性能，本文在國內外現有研究的基礎上，提出利用五彈簧桿元、三彈簧桿元及多豎線單元模型分別模擬空間柱、梁和剪力墻，推導了相應的剛度矩陣並給出了恢復力模型；結合試驗研究和精細有限元分析的結論，提出線性和非線性單元相結合，剛性樓板假定和彈性樓板相結合的建模方法，較好地解決了空間結構彈塑性分析中佔用計算機資源較多的問題；接力大型有限元分析程序? ? ansys ，在上述建模思路的指導下建立了結構的空間非線性分析模型，進行了空間三維彈塑性時程分析。 -
Material is fed into the spiral spring by axial thrust and cen - trifugal force that is generated by high speed rotation of linear spiral spring, where, the material is pushed forward axially due to internal friction of the material and axial force of the spiral spring, thus reaching the conveyance purpose, and the conveyance height can be determined according to users " requirement
該機是通過繞性螺旋形彈簧的高速旋轉所產生的軸向推力和離心力，將被輸送的物料送入螺旋彈簧內，再由物料的內摩擦及彈簧螺旋的軸向力，將物料作軸向推移，達到輸送目的，輸送高度按用戶要求確定。 -
These polypropylene cone material with butyl rubber surround materials provide the best possible long - term spring rigidity, ensuring consistent linear cone motion for many seasons
獨特的聚炳烯低音盆配抗紫外線丁基橡膠復合折環，提供持久穩定的彈性剛力，保證各種惡劣環境下音盆穩定的線性位移，賦予音盆極為優異的頻率響應。 -
An effective and well robust unstructured dynamic grid method is developed to solve the unsteady aerodynamic problem. on the basis of classic linear spring analogy, several modified methods for the linear spring stiffness coefficient is introduced
在現有的經典線性彈簧方法的基礎上，通過對網格單元邊、面和體的考慮，引入了對線性彈簧倔強系數諸如抗拉、抗扭和抗壓等多種修正方法。 -
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線性層，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線性關系，但界面牽引力由於局部平衡仍保持連續，稱這種界面類型為彈簧型非完美界面。 -
In this paper, by using non - linear finite element software, ansys / ls - dyna, simulate a forming of auto fall to ground skeleton part, get the contour of the semi - finished product, forecast the change of the blank thickness and the probable wrinkling, cracking, and from the simulation of the spring - back, obtain the spring - back tendency. so, get technology parameters, which are inextricable to forming production. all these will pose great significant to production in theory and reality
本文運用非線性有限元軟體ansys ls - dyna對汽車落地骨架零件進行了沖壓成形的數值模擬，得出了毛坯外形，預測了成形過程中板料壁厚變化和可能出現的起皺、破裂現象，通過回彈模擬，預測了回彈趨勢，獲得了該類零件成形所需要的工藝參數，對實際生產具有一定的指導作用。 -
In this thesis 3d non - linear fem ( finite element method ) and 3d rbsm ( rigid body - spring model ) are used to conduct the following research work : 1. the mesh generation program of fem is improved in the aspects of visualization and systematization. 2
1 、對有限元前處理作了改進，實現了有限元前處理工作的可視化和流程化等，實現了在visualfortran中對autocad的直接調用和控制，實現了對三維規則體的自動剖分。 -
During contact, a linear spring is used to model the contact behavior
外殼和轉子模型均可處理任意有限數量的廣義座標。 -
A series of elastic spring were used to simulate the soil reaction to structure and a equivalent linear iterative approach was used for simulating the soil nonlinear behavior in the finite element analysis in this paper
在有限元分析中，本文採用一系列彈性彈簧單元模擬土作用，通過反復的等效線性迭代過程模擬土對結構的非線性。 2 、進行模態分析。 -
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?彈簧系統和桅桿結構非線性計算模型，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。 -
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，建立了非線性自適應隨機接地印跡的輪胎力學模型，該模型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；牽引車懸架簡化為彈簧阻尼系統；火炮扭轉桿簡化為扭簧。 -
This is not sufficient to represent the dynamic character of flexible joint manipulator because of the complexity of actual joint. in this thesis, an attempt at considering the flexible joint as non - linear torsion spring has been made
而實際上，由於關節的復雜性，線性扭轉彈簧並不能完全表現出柔性關節機器人的動力學特性，本文正是針對這一問題，對柔性機器人柔性關節的非線性特性進行了研究。 -
The working stress state and the stability of typical blocks of baise rcc gravity dam are computed and studied based on the 3d non - linear finite element method ( fem ) and rigid body - spring element method ( rbsm ). the analysis of failure process, failure mode, failure mechanism of the dam are studied with overload method and combined method in which rock strength parameters are decreased while water load is overloaded to a certain degree. in this paper, the following works are done
本文充分發揮有限單元法和剛體彈簧元法的優點，對百色rcc重力壩典型壩段（ 9b 、 4b ）地基穩定安全性進行數值分析和計算，從超載法、綜合法等不同角度，對壩基穩定性開展研究，分析壩體和壩基破壞過程、破壞形態和破壞機理，確定壩基可能的滑動路徑和滑移模式，評價工程的穩定安全性。 -
In this paper, the dynamic performance of vehicle suspensions having a non - linear variable stiffness spring instead of conventional one were studied
摘要研究了非線性彈簧車輛懸架系統的動態特性，主要從理論上分析了用變剛度彈簧代替定常剛度彈簧后懸架的動態特性。 -
The model was composed of one non - linear spring and one non - linear viscous damper
依據跌落沖擊未損傷時的試驗結果，進行模型參數識別。 -
The rest parts are modeled by using shell elements and linear spring - dumper elements
其他部分如足骨等由殼單元和彈簧-阻尼單元構成。
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