mechanical equivalent 中文意思是什麼

mechanical equivalent 解釋
功當量
  • mechanical : adj 1 機械的;機械制的。2 機械學的,力學的;物理上的(opp chemical)。3 機工的,技工的;自動的;...
  • equivalent : adj 1 相當的,相同的,同等的。2 【化學】等價的,當量的;【數學】等價的;等量的;等勢的;【物理學...
  1. Considering the special structure of multi - ribbed slab, founding diphase body mechanical model of compound material, strengthening rib beam and rib pillar by equivalent volume ratio of concrete and slice brick, the paper drew elastic compution constant and shear constant. based on the things, the paper simplified isotropy compution model to wall, gave practical design formula of elastic mold and shear mold, provided necessary parameter for practical design formula of elastic rigidity. finally the calculating results agree well with the text results

    結合密肋復合墻板的特殊構造,建立墻板的復合材料二相體力學模型,按照混凝土與砌塊體積比不變原則對肋梁肋柱同時加強,得出墻板的彈性計算常數及剪切常數,在此基礎上,進一步將墻板簡化為各向同性的計算模型,給出墻板彈性模量及剪切模量實用計算公式,為密肋復合墻板的實用彈性剛度計算公式提供必要的參數。
  2. Bachelor degree in mechanical engineering or equivalent

    大學本科,機械類專業
  3. Bachelor degree or equivalent in mechanical engineering

    機械類專業本科以上學歷。
  4. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科學基金后續研究課題,以已知支撐運動的單個空間懸臂梁為對象,在等效主動力與等效主動力矩中加入支撐轉動引起的慣性力,並在考慮力與變形關系時,用更一般的彈性力學分析代替材料力學分析,進一步研究用多剛體離散模型來模擬其動力學特性的可行性。首先,用有限段建立機械臂的多剛體離散模型,用kane動力學方法建立其動力學方程。並用c語言編制演算法程序,採用了四階runge - kutta積分程序求解微分方程組,給出構件的全部動態歷程。
  5. Beginning in the 13th century, though, the mechanical clock initiated a revolution equivalent to the one engendered by the later invention by gutenberg of the printing press

    但是,自13世紀起,機械鐘引發了一場革命,對歷史的影響相當於後來古騰堡活字印刷術引發的革命。
  6. Bachelor ' s degree in mechanical engineering, engineering mechanics, mechanical design, industrial technology or equivalent

    理科學士學位,機械工程,工程力學,構造設計,工業科技或相關專業畢業。
  7. In many years, the analysis of mechanical characteristics of permanent magnet bearings is deeply studied by scholars in the world, mathematical model is built for analyzing mechanical characteristics of permanent magnet bearings by static magnetic circuit method and equivalent magnetic charge method

    長期以來,國內外學者對永磁軸承力學特性進行了深入地研究,建立了採用靜磁路法和等效磁荷法分析永磁軸承力學特性的數學模型。
  8. Based on the dynamic analysis of the three - dimensions finite element model of three - gorges ship lift structure, the equivalent reduced mechanical model is established. the comparisons beween the dynamic characteristics and seismic response of these two models demonstrate that the reduced mechanical model can be used in the research on the seismic whipping effect control in the top machinery building of the ship lift structure

    本文基於三維有限元模型的動力分析建立了等效的簡化力學模型。兩種模型的動力特性和地震反應表明,升船機頂部廠房地震鞭梢效應的磁流變智能自適應減震控制可以採用本文建立的簡化力學模型模型。
  9. The rubber insert ' s mechanical and physical performances and machining mechanism, particularly the dynamic mechanics frequency chart and the equivalent principle of time and temperature, are analyzed in chapter 6. the series tools of machining rubber inserts are researched and manufactured. reasonable technology parameters, and measures for exaltation machining efficiency and quantity are determined by test

    第六章分析了防中子橡膠內襯的物理機械性能,尤其是動態力學性能頻率譜和時溫等效原理;研究了橡膠材料的加工機理:研製了橡膠內襯加工的系列刀具,進行了加工工藝參數優化;提出了提高加工質量和效率的工藝措施。
  10. Equipment engineer - engineering department : university graduated in mechanical or electrical engineering or equivalent ; minimum 3 years experience in mechanical engineering or manufacturing equipment maintenance, capable of troubleshooting ; capable to work under pressure and independently ; exposure in automation technology is an advantage

    廠務工程師-廠務部:電子、機電或管理類大專以上學歷兩年以上大型製造業廠務工作經驗對工業安全管理有一定經驗對安全管理和安全培訓工作有一定認識文字表達能力較好可以編寫培訓教材良好的英文讀、寫電腦操作熟練工作主動積極有良好的工作態度能夠承受工作壓力。
  11. Abstract : the end basket with a form of double layered conical weave net is simplified into a model of continuous conical shell - beam combined structure and in accordance with the test results of experimental modal analysis. a part of geometrical and material parameters of the conical shell in the model are identified to get an equivalent mechanical model which has the same dynamic characteristics as that of the prototype structure. by simulation and experiment, the effectiveness of the method offered is fully verified

    文摘:將大型汽輪發電機定子端部的雙層圓錐型編織網殼簡化為連續錐殼-梁組合結構.根據實際結構的試驗模態分析所得到的模態參數識別模型中錐殼的部分幾何、彈性參數,獲得了與定端繞組實際結構具有相同動特性的當量力學模型.對實際機組的計算和實驗結果證明了本文中的方法是可行的
  12. Bachelor degree in mechanical engineer or equivalent, preferred education background in welding, nuclear pressure equipments, rotation machinery etc

    本科以上學歷,機械背景,焊接,核級承壓設備,旋轉機械專業優先。
  13. By using the analogous principle between mechanical vibration system and electric circuit, the equivalent mechanical network diagrams of mass - well - distributed thin rod which vibrates longitudinally are given

    利用力學振動系統和電路之間的類比原理,給出了均質細桿縱振動的等效機械網路圖。
  14. The dissertation also does a research on the control strategies of mechanical control parts. the theoretical expression among needle valve throttle area, cam - control valve throttle area and the equivalent throttle area of combining control is given, and the principle of combining control of the two valves is analyzed. the arresting control strategies under various engaging conditions are presented, namely the engaging condition of same overrunning length and same engaging speed but different weight, the engaging condition of same overrunning length and same weight but different speed as well as the engaging condition of same weight and same engaging speed but different overrunning length

    研究了機械控制機構的控制策略:從理論上推導出了針閥節流面積、凸輪控制閥節流面積及聯合控制的當量節流面積三者之間的關系表達式;分析了針閥與凸輪閥聯合控制的控制原理和方法;給出了同攔停距離同撞網速度不同重量飛機撞網狀況、同攔停距離相同重量不同撞網速度飛機撞網狀況以及同重量飛機同撞網速度不同攔停距離撞網狀況的攔阻控制策略。
  15. The analysis in this paper have been verified by experiment firstly, the structure and mechanical characteristics of sliding - plug door are described in this paper. secondly, on the base of the study of the work condition and limited load, the dynamic load - time curve is created. and then the finite element model of sliding - plug door is built by using material equivalent

    本文首先總結和探討了塞拉門的結構特點和力學特性;然後探討了塞拉門的極限工況,即列車交會壓力波的作用形式,建立了簡化的作用於塞拉門上的動力學載荷曲線;其次研究了復雜形狀復合材料層合板結構的建模方法,採用物理等效方式減小了計算規模,建立了復合材料門板的有限元模型,並對各種設定的載荷形式進行了數值模擬。
  16. The dissertation places an emphasis on the research of mechanical characteristics of permanent magnet bearings, research is mainly done in the following aspects : mechanical characteristics of permanent magnet bearings is analyzed by static magnetic circuit method and equivalent magnetic charge method respectively, mathematical models are also built by the two methods

    本文的工作內容圍繞永磁軸承力學特性的研究展開,主要做了以下幾個方面的工作:採用靜磁路法和等效磁荷法對永磁軸承的力學特性進行了系統地分析,並建立了這兩種方法的數學模型。
  17. Bachelor degree or above in mechanical engineering or business management or equivalent. above 3 year purchasing experience or sourcing experience in mechanical industry

    大學本科以上機械製造或管理相關專業畢業, 3年以上機械產品製造行業采購經驗,熟悉物料計劃,供應商管理過程。
  18. In other words, it adopts the principle of main prevention and planned examination to enhance the equipment reliability. in the water power station, whether mechanical equipments maintenance or electric equipments maintenance, the planned maintenance is adopted in the whole of maintenance in order to accomplish the production - reliability target for increasing economy benefit. the production - reliability target includes fof ( forced outage factor ), eaf ( equivalent availability factor ), po ( times of planned outage ), uo ( times of unplanned outage ) etc

    在水電廠,不論機械設備還是電器設備,幾乎都是採用固定周期的檢修或更換的處理方法預防事故的發生,完成發電企業確定的可靠性生產指標:提高機組的等效可用系數,降低強迫停運次數,減少機組的非計劃停運次數(次/臺年)等,從而提高企業的經濟效益。
  19. In order to make clear the influence of two kinds of stress to the total stress, equivalellt thermal stress of lpg vessel under only tempertae load and its equlvalent mechanical stress under only inner wall stress are calculated and analyzed, then its equivalent total stress is calculated, analyzed and compared

    為了弄清這兩種應力分別對總壓力的影響的大小,首先單獨對液化氣壓力容器僅受溫度載荷時的瞬態當量熱應力以及僅受內壁壓力時的瞬態當量機械應力進行了計算分析,然後計算了液化氣容器的當量總應力並對其進行了分析比較。
  20. The research is carried on the drop of bending rigidness if bolted joint loose and the equivalent reduced mechanical model is established. the comparisons beween the finite element model and the reduced mechanical demonstrate that the reduced mechanical model is right

    本文還對螺栓松動對桿件節點抗彎剛度折減進行了研究,建立了等效結構力學模型,計算表明等效模型是正確可行的。
分享友人