柱載荷 的英文怎麼說

中文拼音 [zhùzǎi]
柱載荷 英文
column load
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 荷名詞(蓮) lotus
  • 載荷 : load; loading載荷變化 load fluctuation; variation in load; 載荷裝置 load device
  1. Establishing an human spine dynamic model is an significan event to study spine injured biomechanics of pilot " s ejective injury, parachute opening, landing and study the endurance to impact loading on human spine. in this paper, the huston " s method of kane " s equations is developed so that it can be applied to the multibodysystem including translation between the bodyies. the dynamic model of human spine is provided basing on these theories, while the big movement of spine is considered. the deformation of vetebra is far smaller comparing with the intervetebra disc, so the spine is considered into multibodysystem including rigid bodies ( vetebra ) and the flexible bodies ( intervetebra disc ). the computer solution correspond with the results of the large scale human impact test. the rigid coefficient factors and the damping factor of intervetebra joints are obtained

    人體脊動力學模型的建立對研究飛行員彈射救生、傘兵跳傘開傘、著陸等脊損傷的生物力學以及研究人體脊耐受沖擊的極限問題都具有重要意義.首先發展了凱恩方程的休斯頓方法,使其可應用於變形體連接的多體系統,並以此理論為依據建立人體整椎脊沖擊動力學模型,此時考慮脊的大位移運動,每個椎骨的變形相對椎間盤的變形小得多,把脊看成由剛體(椎骨)和變形體(椎間盤)組成的多體系統.並以大型真人坐姿沖擊實驗結果進行了擬合,最後得到腰椎間關節剛度系數因子和阻尼系數因子
  2. Ordinary bolt connecting bolts as a permanent use, when the design requirements or questions about its quality should be carried out when the smallest lag bolts kind complex load testing and the results were consistent with national standard 《 mechanical fasteners, bolts, screws and stud 》 ( gb3098 )

    普通螺栓作為永久性連接螺栓使用時,當設計有要求或對其質量有疑義時,應進行螺栓實物最小拉力復驗,其結果符合國家標準《堅固件機械性能、螺栓、螺釘和螺》 ( gb3098 )的規定。
  3. Roller bearings, load ratings and fatigue life for

    軸承額定和疲勞壽命
  4. At first, some advances in the research of dynamic response of cylindrical shells and conical shells are reviewed, and those approaches for studying such kind of problems are summarized here as well. the main objects studied in this paper are the transient response of cylindrical shells under longitudinal line - loading and that of conical shells under cosinoidal impulsive loading

    首先回顧總結了圓殼和圓錐殼動力響應的研究進展情況,並簡單歸納了該類問題研究的方法,確定了本文的研究對象主要是縱向線作用下的圓殼瞬態響應和餘弦沖擊作用下的圓錐殼瞬態響應。
  5. The dynamic response of cylindrical shells and conical shells under radial non - uniform impulsive loading has an important application in the filed of military and civil engineering. in this dissertation, the problem of transient response of the cylindrical shell under longitudinal line - loading and that of the conical shell under cosinoidal impulsive loading are studied, and some useful conclusions that have important significances in both theoretic studies and engineering applications are obtained

    殼和圓錐殼在側向沖擊作用下的動力響應具有重要的軍事和民用工程背景,本文對縱向線作用下的圓殼瞬態響應問題和餘弦沖擊作用下的圓錐殼瞬態響應問題進行了研究,取得了一些具有重要理論意義和實用價值的研究成果。
  6. Solid model of the involute worm gearing solid model with drive ratio 1 / 50 is built by using ideas - 5. 0, then the elastic contact analysis is proceeded on the basis of contact fem. the dynamic evolution image of the area of the contact zone, the load sharing among instantaneous meshing tooth pairs, the distribution of the contact force, and tooth stress are obtained. 3

    通過漸開線圓蝸桿、蝸輪的齒面方程式,利用ideas - 5 . 0軟體建立了傳動比為1 / 50的漸開線圓蝸桿傳動的實體幾何模型,在此基礎上應用接觸有限元方法對該傳動進行了彈性接觸分析,包括接觸區的形狀、位置、在瞬時嚙合齒對的分配狀況; 3
  7. Finally, the author analyzed the results of the dynamic simulation and given a rough conclusion about the distribution of the ground loads of the aircraft researched among its different landing gears

    對模擬結果進行對比分析,定性地給出該飛機在對稱著陸過程中飛機所受地面在各個起落架緩沖支上的分佈關系。
  8. The research on the ground load of landing gear with multi - wheels and multi - struts has been conducted for a long time and the research is quite successful at abroad. however, due to the blockage of the developed countries in technical information as well as the number of aircraft with multi - wheels and multi - landing gear keeps growing

    然而,由於外國在該方面的對中國實行技術資料封鎖,加之我國現有的多輪多支起落架飛機數量在不斷增加,因此開展多輪多支起落架地面研究有較大的實際意義。
  9. For the stress analysis of dryers under the line load of supporting rollers, according to hoff theoretical solution of thin cylindrical shell under line loads, mangelsdorf approximate solution is modified on the basis of the calculation analysis for 14 sets dryers " dimension by computer programming with matlab software. the approximate formulas of the second largest hoop stress of the middle section of the shell are derived

    針對托輥線壓作用下烘缸的受力分析,本文根據薄壁圓殼在線壓作用下的hoff理論解,在運用matlab軟體對14組常用烘缸參數進行編程計算分析的基礎上,對mangelsdorf近似解作了修正,並由最小二乘法導出殼體中部截面環向應力次大值的近似計算式。
  10. First, the dynamic stability of braid composite cylindrical shells with the influences of some main factors is introduced. the general governing equations for the nonlinear dynamic stability is obtained. by the hamilton principle. the creep buckling analysis of braid composite cylindrical shells under axial compression and the dynamic stability under nonconservation force are discussed as emphases. in creep buckling question, by means of theoretical analysis, the instaneous critical load and durable critical load of viscoelastic braid composite cylindrical shell under axial compression are obtained and the numerical example is given

    首先介紹了編織復合材料圓殼在幾種主要因素影響下的動力穩定性問題,用hamilton原理建立非線性動力穩定性問題的一般性基本方程。然後重點討論了編織復合材料圓殼軸壓下的蠕變屈曲問題及非保守力作用下的屈曲問題。對蠕變屈曲問題,通過理論分析來得到了編織復合材料圓殼的瞬時彈性臨界和持久臨界,給出了具體的算例。
  11. Travel mechanism of each track consists of a variable two - speed piston motor, a planetary reducer and a parking brake , travel brake buffer valve is mounted on motor to reduce hydraulic shock

    每側履帶的行走機構由一個變量雙速塞馬達、行星減速器和制動器組成,行走制動緩沖閥與馬達一體安裝,吸收了行車時由於制動或變化帶來的液壓沖擊。
  12. The second one discusses the rules of dynamic instability regions of serial system with different static load factor and different column cross - section size

    算例二討論了隨靜力因子及截面的不同,串聯體系動力失穩區間的變化規律。
  13. In order to analysis the contact problem between elasticity roller and rigid plane, another iterative process is raised. supposing the right contact point has been known, the left contact point has to be found and the distribution of stick zone and slip one have to be determined in each iterative process. the outer load is evaluated according to the solved force distribution in contact zone

    針對彈性滾與剛性平面的穩態滾動接觸問題,採用已知接觸區右端點來搜索接觸區左端點以及區內粘連區、滑移區分佈的迭代搜索方法,並根據搜索得到的接觸區內分佈壓力反求出外部
  14. On the basis of the theory of thin shells and the non - moment assumption, the equations of motion of the cylindrical shells under longitudinal line - loading are derived in the case of ignoring the shearing stress, and then, the set of partial differential equations are solved by the fourier series method

    基於薄殼理論和無矩假定,在略去剪切應力的情況下推導了圓殼在縱向線作用下的運動方程,並採用fourier級數法進行了求解。
  15. First, the governing equations of the cylindrical shells are linearized by using the load incremental approach

    首先使用增量法將兩種圓形殼體的非線性微分方程線性化。
  16. In this paper, the approaches of load incremental and discrete least square collocation have been employed successfully in the geometrically nonlinear analysis for both stiffened and nonstiffened cylindrical shells

    摘要本文採用增量最小二乘配點法分析圓殼體和縱、橫向加筋圓殼的幾何非線性問題。
  17. In the procedure, the column is first divided into a finite number of small segments in equal length. the deflection - curvature relation of each segment is determined using the finite - difference method. the final nonlinear algebraic equations are then obtained by means of the equilibrium condition for each segment

    運用這種方法,先將長離散成若干等長的段,利用差分方法求得各段截面上的撓度與曲率的關系,再根據各截面上外力與抵抗力的平衡條件,得到一組關于與變形關系的非線性代數方程組;本文對該方程組採用增量法進行迭代求解。
  18. In this paper, considering the additional bending moments of the axial load about the lateral displacements ( i. e. the second - order effect ), an iterative computer analysis procedure is proposed to predict the load - deformation relations and ultimate loads of steel - concrete composite columns of arbitrary cross section

    本文考慮長在軸向作用下的附加彎矩影響(二階效應) ,提出了一種適用於任意截面形式鋼-砼組合長-變形關系分析和極限承力分析的數值迭代計算機方法。
  19. The bottom roller and sub - bottom roller of hcr is calculated about its equivalent stress, contact stress and the distributing of pulling - stress along the inside track of hcr. also, effects of hollowness and pinch fit are analyzed on bearing stress and rated load

    主要計算預負空心圓滾子軸承的最底部滾子和次底部滾子的等效應力、接觸應力和滾子內圈拉應力的分佈情況,分析滾子空心度和過盈量對軸承應力和額定的影響。
  20. D finite element local analysis is done for hv porcelain post insulator by abaqus finite element software. the stress distribution of one - piece structure under dead weight, erection deviation, temperature change, wind load and short - circuited load is analyzed, which provides the scientific basis for security assessment of post insulator

    以高壓瓷瓶支絕緣子為研究對象,採用abaqus有限元軟體進行三維有限元局部分析,分析了整體結構在自重、安裝偏差、溫度變化、風以及短路電流作用下的應力分佈,為支絕緣子的安全性評定提供了科學的依據。
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