finite element analysis (fea) 中文意思是什麼

finite element analysis (fea) 解釋
有限元分析
  • finite : adj. 有限的；【語法】限定的；【數學】有窮的，有盡的。n. 〈the finite〉 有限（性）； 〈集合詞〉有限物。adv. -ly ,-ness n.
  • element : n 1 要素；成分；（構成）部分；分子。2 【化學】元素；【數學】元，素；【機械工程】單元；單體；【無...
  • analysis : n. （pl. -ses ）1. 分解，分析；【數學】解析。2. 梗概，要略。3. 〈美國〉用精神分析法治療（＝ psychoanalysis）。
  • fea : 費阿
  1. We acquired the system ' s dynamic response when the satellite attitude was adjusted and the mode of the antenna. then modal analysis and dynamic analysis have been done to the satellite - antenna system by using the finite element analysis ( fea ) software of ansys. through the analysis we got the system ' s connatural characteristic, the amplitude - frequency characteristic of harmonic response, the power spectrum density of random vibration response, the maximal amplitude and resuming time of impact response

    其次藉助ansys有限元分析軟體，對系統進行了模態分析和動力學響應分析，獲得了不同天線結構參數下的衛星?天線系統的固有特性，簡諧響應的幅頻特性，隨機振動響應的功率譜密度，以及沖擊響應的最大幅值和恢復時間等。
  2. Two kinds of normal force of permanent magnet linear motor were fully analyzed by using finite element analysis ( fea )

    摘要採用有限元模擬的方法，建立了永磁直線電機的模型，對初級與次級、次級與機床間的兩種法向吸力進行了詳細分析。
  3. The results of the experiment are in good agreement with the data of theoretical calculation and the actual conditions of earthquake calamity. these data and information give a convenience for the following work. the finite element analysis ( fea ) has been completed within the environment of ansys

    有限元分析主要以ansys為工具對煙囪進行了動應力計算，得出了在不同地震波水平和豎向激勵下動應力隨高度分佈情況，並據此繪制了動應力隨高度變化曲線圖。
  4. In this thesis the generation of orthogonal - aligned - shaft face gear, finite element analysis ( fea ) of the bend stress and contact stress of the fg drive are studied

    本文主要研究了正交面齒輪的齒面生成、正交面齒輪傳動的彎曲應力和接觸應力的有限元分析。
  5. B ) equivalent circuit method and finite element analysis ( fea ) to compute the static force are presented, the results obtained by each method are compared one with the other. c ) the results of dynamic simulation by means of the software, ansoft show the hlfm " s characteristics when the motor works in the special frequency and single stroke and the conditions used for position control. d ) the measured static thrust - displacement characteristics and the dynamic characteristics during starting show good correlation with the calculated results

    在設計並製作了實驗樣機的基礎上所做的研究內容包括； （ 1 ）分別用能量法和麥克斯韋張量法推導電磁力的計算公式，並討論他們的不同應用范圍； （ 2 ）分別用等效磁路法和有限元法作直線力電機的靜特性分析，並比較分析它們的計算結果； （ 3 ）用有限元模擬軟體做直線力電機動態特性的模擬，分別分析直線力電機的頻率特性、動子開合閘特性和開環位置控制的工作特性； （ 4 ）做直線力電機的靜推力?位移特性實驗和動子開合閘的動態實驗，並將實驗結果與計算結果進行對比，實驗驗證了計算模型及計算方法的正確性。
  6. Abstract : fatigue cracks in ship hull structures are most likely to occur in the highly stressed structural details. the conventional fatigue analysis is largely dependent on the determination of stress concentration factors ( scfs ) at the locations considered. this paper is concerned with the stress concentration of cutout in transverse web for longitudinal stiffener. a series of finite element models is carried out for the stress analysis of predefined structural details. the tabulated scfs of typical cutouts ( abs tanker rules ) in transverse web for longitudinal stiffeners are presented based on the finite element analysis ( fea ) results

    文摘:疲勞裂紋往往發生在船舶結構的局部高應力區，而疲勞分析結果通常取決于任何準確確定結構的應力集中系數.本文研究為鋪設縱骨而在艙壁板上開孔的應力集中，採用有限元方法對預先給定的結構進行應力分析，基於有限元計算結果給出了艙壁板典型開孔（參見abs油船規范）的應力集中系數表
  7. Finite element analysis ( fea ) is used to optimise production of gear cases and other structural components, while failure mode and effect analysis ( fmea ) is carried out as part of the design review procedure ensuring a critical appraisal of key design elements and fulfilment of the operating requirements

    Fea （有限元分析）用來優化變速箱及其它結構件的生產， fmea （故障模式與效果分析）作為設計審查程序的一部分，確保對重要設計部件進行嚴格的鑒定，以達到運作的要求。
  8. This paper adopts finite element analysis ( fea ) and experimental modal analysis ( ema ) to obtain the equivalent mathematical model of a frp golf shaft, respectively

    摘要本文結合有限元素分析與實驗模態分析以求得碳纖維高爾夫球桿之等效?學模型，並探討其機械性質。
  9. A side impact simulation on the b - pillar ( a key energy - absorbing component in side impact ) of a small car and its structural optimization by finite element analysis ( fea ) are conducted with corresponding modifications on b - pillar structure performed

    摘要應用計算機模擬技術對國產某小型轎車的側面碰撞吸能部件b柱進行了碰撞模擬，並對其進行了有限元結構優化計算分析與研究。
  10. The method of surface reconstruction based on finite element analysis ( fea ) is produced in research of interpolatory subdivision surface, and algorithm is designed according to the method of surface reconstruction

    在對曲面插值細分的研究中，論文提出了基於有限元分析的離散數據點的曲面重構方法。
  11. Since some experiments cost not only lots of money, but also people resource and time, the finite element analysis ( fea ) of rc structures is becoming increasingly important

    而某些試驗研究不但非常昂貴，還需要耗費大量的人力、時間，因此鋼筋混凝土結構非線性有限元分析正突顯出日益重要的作用。
  12. With the finite element analysis ( fea ) software ansys, we have performed the stress analysis and mode analysis of the accelerometer structure, confirming stress force, max displacement, mode response of the accelerometer in the 50000g impacting environment, and ensuring the accelerometer to be secure, responsible and to work precisely

    本文運用有限元軟體ansys對該加速度計的結構進行了應力分析和模態分析，模擬驗證了在50000g的沖擊環境下加速度計的應力、最大位移、模態響應，確保該加速度計在大沖擊環境下安全可靠並能準確工作。
  13. Theory deduce, experimentation and finite element analysis ( fea for short ) are carried out on b / t ratio of t - section steel

    本文從理論分析、試驗研究、有限元計算三方面研究了剖分t型鋼腹板局部屈曲及寬厚比限值。
  14. At last, finite element analysis ( fea ) is done by using software ansys, and the fea results indicates that the cfrp increases the ultimate flexural capacity of the strengthening beam. all these agree with the test results

    最後，利用ansys分析軟體對加固梁進行了模擬分析，表明加固梁的抗彎極限承載力得到了提高，與試驗結果是一致的。
  15. The behavior of concrete - filled t - and y - connections is examined by means of nonlinear finite element analysis ( fea ). the connection is modeled using shell, solid and contact elements, and analyzed concerning material, geometric and contact non - linear

    採用殼單元、實體單元和接觸單元建立了節點的有限元模型，有限元分析綜合考慮了材料非線性、幾何非線性和接觸非線性問題。
  16. A finite element analysis ( fea ) was eventually conducted, using mori - tanaka model and j - integral, to further explain the toughening mechanisms and fracture behaviour of the particle interleaved composites. the aim of the analysis was to examine the influence of the particle concentration and size, and the interaction between the particle and the crack tip. fea results indicate that interlayer zones can effectively lower j - integral and stress around the crack tip, and the high stress distribution in the region close to the interface can be the driving force for interfacial failure

    本文的最後還藉助于有限元方法對層間增韌復合材料進行了宏觀和細觀斷裂韌性分析，基於mori - tanaka等效夾雜理論，計算了顆粒含量和尺寸對j積分的影響，有限元分析的結果同樣表明層間增韌可以有效的降低裂紋尖端應力水平，並暗示界面是可能存在的失效原因，所進行的數值分析起到了進一步支持和解釋增韌機理的作用。
  17. With the development of compute technology in soft and hard, the fem has made great advances. some finite element analysis ( fea ) soft such as ansys msc / nastran abaqus adina algor have been inputted into the practical projects. these fea soft have become the most important part of cad and cae

    隨著計算機在軟、硬體上的快速發展，有限元分析無論是在理論，還是在計算技術方面都已取得巨大的進步，一些大型通用的有限元軟體也相繼投入實際應用，如ansys 、 msc nastran 、 abaqus 、 adina 、 algor等，它們已成為計算機輔助設計系統的重要組成部分。
  18. We tested and analyzed the translation and angular misalignment sensitivity of the collimators for the switch assembly. the characteristics of switching speed was compared with that of a numerical solution by using finite element analysis ( fea ) and a good agreement was obtained

    然後通過有限元分析軟體ansys對微驅動單元進行了電磁場分析，並對光開關的開關時間進行了計算，計算結果與實際測量結果相近，此開關實測速度小於2ms 。
  19. The main efforts in this paper are paid out for seeking several appropriate dsps by ultilizing modal analysis ( ma ) and finite element analysis ( fea ) for aeronautic typical structure ( such as plate x sheik box ), dsps are computed by patran, and efforts are paid out for simulating the bp networks by ultilizing matlab to process of structural health monitoring ( shm )

    本文的主要工作在於利用模態分析理論及有限元分析方法來尋找一些典型航空板殼結構和盒段結構的合適的損傷標識量，用paran計算各種設定損傷下的標識量，並用matlab軟體虛擬bp神經網路來完成健康監控的過程。
  20. In order to solve over dynamics modeling and analyzing problems of the human - oid - robot with the viscoelastic and nonlinear structure properties, this dissertation stu - dys to build the dynamic model and analyze its walking property of the thbip - humanoid - robot, who has been developed by tsinghua university, by the three - dimension finite element analysis ( fea ) method in the ansys platform. firstly, this paper presents a precise viscoelastic dynamics fea model of the thbip - i

    因此，為解決復雜的仿人機器人系統動力學建模和分析問題，論文針對清華大學研製的第一代仿人雙足步行機器人? ? thbip -系統，考慮具體三維結構及其材質本質粘彈特性，如結構柔性和關節彈性等方面的影響，運用三維有限元理論和ansys軟體技術，系統和深入地研究了其動力學特性的有限元建模技術與方法，以及具體行走動力學特性的分析問題。
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