矩形有限元 的英文怎麼說

中文拼音 [xíngyǒuxiànyuán]
矩形有限元 英文
rectangular finite element
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • 有限 : limited; restricted; finite; a little; not much
  1. Based on all the research works mentioned above, a new technique to compute the caliber admittance matrix has been derived and applied for the problem of the scattering by electrically body with opening cavities

    在計算實例中,不同狀的的腔體以及內部含介質層的腔體對電磁散射的貢獻得到了比較和分析。在上述研究的基礎上,本文首次提出了用方法計算腔體內部口徑導納陣。
  2. From the feature of the force and deformation of the tpih, 5 different elements are used to mesh the different zones of the tube, which are structural beam 3d elastic 4, structural pipe plastic straight 20, structural pipe elastic elbow 18, structural shell elastic 4 node 63 and contact 3d pt - to - surf 49 ; the contact problem is assumed to be flexible - to - flexible ; the temperature field is assumed to be body load. a mechanical model corresponding to reality has been established for numerical simulation. based on the above, the 3 - d fem numerical simulation of tpih has been carried out by using the ansys program

    針對加熱彎管過程的受力和變特點,採用三維梁單、三維塑性直管單、三維彈性曲管單、三維殼單與三維點對面接觸單等5種不同的單分別對管毛坯不同區域進行劃分,並對接觸單採用柔體-柔體的處理方法,將溫度場作為體載荷處理,建立了符合實際的加熱彎管問題數值模擬力學模型:在此基礎上,應用商用軟體ansys對加熱彎管過程進行三維模擬與研究,獲得了成時推力、彎、支撐力大小及其變化趨勢。
  3. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用長行波面電流作用於長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用軟體ansoft對大圓環直線感應電機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉,位移,轉速隨時間變化曲線圖,利用單極性霍爾件測定轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉時的最大電磁力並做實驗進行了驗證,由實驗測得了三相電流波,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  4. In this paper, the drive theory of the large ratio friction transmission is studied ; a new type elliptical cam wave generator is designed ; the large ratio friction transmission prototype is designed and manufactured ; based on the ansys finite element method software, structure of the elliptical cam is analyzed ; precision index of the manufactured large ratio friction transmission prototype, such as transmission accuracy, least step, stability of the least step, load capacity is measured by the absolute rotary encoder. by analyzing the measurement data and research content, it is think that the new elliptical cam wave generator could overcome a good many problems brought by processing errors, facilitate size precision adjustments, input moment can be achieved in the form of a pure force couple importing ; through this study, " the large ratio friction transmission prototype " could apply in practical engineering basically

    本文研究了大速比摩擦傳動的傳動理論;設計了新型橢圓凸輪波發生器,設計製作了大速比摩擦傳動樣機;用軟體ansys對所設計的橢圓凸輪結構進行了分析;用19位絕對式編碼器測試了大速比摩擦傳動機構的傳動精度、最小步距、最小步距的穩定性以及帶負載能力等各項精度指標;對測量數據和研究內容進行了歸納和整理,認為新型橢圓凸輪波發生器克服了加工誤差帶來的諸多問題,新型橢圓凸輪波發生器可以進行尺寸精度調整,能夠達到輸入力以純力偶的式輸入;通過本項研究,基本可以使「大速比摩擦傳動機構」在工程中得以應用。
  5. According to the computation process of the fem and assumption, associating of the fem mesh that have separated and the grouting stress diffusion equation, the integral stiffness matrix and the load matrix can be formatted, then the displacement of the nodal point can be got after solving the simultaneous linear equations. and then the grouting parameter can be computed and analyzed

    然後,依據法的計算步驟和所作的假設,結合已經離散化了的網格、灌漿壓力擴散衰減公式,成整體剛度陣、荷載陣,經求解后得到結點的位移,並依此計算分析灌漿參數。
  6. Finite element numerical analysis in center - cracked rectangular panel

    板中心裂紋數值分析
  7. Secondly, the math model of the high - speed pm generator with a shielding is deduced. the method of how to analyze the electromagnetic field of the generator is introduced. and with the help of a kind of fem software, the parameters of a model machine are calculated and simulated, including the electromagnetic field, no - load voltage, single - side magnetic force, loaded torque and axial force

    其次,對轉子帶防護罩的高速永磁發電機數學模型進行了推導,介紹了利用法對電機磁場進行分析的方法,並運用軟體對一臺樣機的參數進行了模擬,包括電機磁場分析、空載電壓波、單邊磁拉力、負載轉以及軸向力等方面的內容。
  8. Chapter two constructed the mathematical model of robot and its environment solved by the fem analysis. the functions or relations between the robotic parameters and its drive forces, thickness or its velocities were given, and also the functions or relations between the environment and the robot force, friction, robot velocity, minimum thickness of film or sustain force of dynamic films were given

    論文第二章通過建立機器人和環境的數學模型,利用方法求解其中的n - s方程,得出管道中微型機器人的各種設計參數與機器人的驅動力、成的最小潤滑油膜厚度和機器人的運行速度之間的關系曲線,研究了管道環境與機器人驅動力、摩擦阻力、機器人運行速度、成的最小潤滑油膜厚度、油膜的承載能力之間的關系。
  9. Point to above problems, under the financial support of the national natural science foundation ( exploration of high tech and new concept and new conceive ), the excellent young teachers program of ministry of education and national excellent doctoral dissertation special foundation, the static and dynamic real - time computation of elasticity - plastic mechanics, solving method of fuzzy finite element and other problems were studied in this paper. and some achievement was gained as following : ( 1 ) based on the positive definiteness of system stiffness matrix of finite element that was modified and the form of potential energy function of elastic body, the linear system of saturation mode ( lssm ) was introduced into the neural computation of finite element, by which the no - error solving of finite element neural net computation was realized in theory

    針對上述問題,在國家自然科學基金(高技術新概念新構思探索) 、教育部優秀青年教師資助計劃、高等學校全國100篇優秀博士學位論文作者專項基金等的資助下,本文對彈塑性力學問題的動靜態的實時計算、模糊的求解方法等問題進行了系統和深入的研究,取得了以下成果: ( 1 )根據總剛陣經修正後具正定性的特點以及彈性體勢能函數的具體式,將飽和模式的線性系統(簡稱為lssm系統)引入到的神經網路計算中,在理論上實現了神經網路計算的無誤差求解。
  10. On the above basis, the frontal method and rectangle method are proposed, the relationships between memory spending for both methods and amount of nodes are given

    據此,提出了網格結點編號的前沿法與法,並給出了這兩種編號法的內存消耗與結點數量的關系。
  11. Lognitudinal and transversal members of grillage, regarded as cuved - beam element and straight - beam element, are analyzed by finite element method, and the module for grillage static analysis is formed, by using table of information of nodal point restraint to assemble stiffness matrix for structure in restraint

    將梁格縱橫構件分別按曲梁和直梁兩種單進行分析,引入結點約束信息表進行約束結構剛度陣的組集,成了曲桿梁格靜力分析模塊。
  12. This paper, in allusion to damage of expansion joint of bridge, introduces a sort of new structure of jointless device - semi - integral abutment jointless bridge, and establishes model of general structure finite element of this bridge, and in details analyses its qualities of stress. the model considers the interaction of superstructure - substructure - soil. resistance of the soil behind abutment adopts still soil pressure and elastic resistance when the temperature rising, but active soil pressure when dropping. analysis of qualities stress of bridge includes of action of dead load, car load, temperature load of season character. taking an 100m length pc semi - integral abutment jointless bridge as instance, the paper establishes the model of plane frame by applying large common software - anasys, and analyses it by elastane and large deformation to imitate character of stress and deformation of general bridge. at the same time corresponding models of finite element of joint bridge and integral abutment bridge are established, and unique stress and performance of structure of semi - integral abutment jointless bridge are researched by comparing and analysing character of three different models under same loading, and controlling factor of design and constitution are generalized. in conclusion, for semi - integral abutment jointless bridge, on one hand shear, moment and deflection of the main beam and axis force of substructure are approximate with that of joint bridge, and integral stifmess of structure is increased and damage of expansion joint is eliminated, on the other hand there is axis force in main beam, shear and moment of substructure are bigger than that of joint bridge. in all this type of jointless bridge has rational stress and is worth of application and popularization

    半整體式橋臺無縫橋梁計算模型考慮了上部結構-下部結構-土的共同作用;臺後土抗力升溫時採用靜止土壓力加彈性土抗力,降溫時採用主動土壓力;分析橋梁受力性能時考慮了結構自重、車輛荷載和季節性溫變荷載的作用。以一座橋長100mpc半整體式橋臺無縫橋梁為實例,採用大型通用軟體ansys建立平面框架模型,進行彈性、大變分析,模擬全橋受力和變特點;同時建立與此對應的伸縮縫橋梁和整體式橋臺無縫橋梁模型,通過三種橋型同步加載對比分析,研究半整體式橋臺無縫橋梁獨特的受力特點和結構性能,總結其設計控制因素和構造要求。通過本文研究知:半整體式橋臺無縫橋梁主梁的剪力、彎、撓度和下部結構的軸力與梁式橋相近,結構整體剛度增大,併除去了伸縮縫病害;但主梁增加了軸力,下部結構剪力、彎較梁式橋大;綜合分析是一種受力合理實踐和推廣價值的橋型。
  13. The simplified model took into account the working of the steel tube, and the calculating method of local compression strength of concrete in tube corresponded to that recommended in the chinese code for design of concrete structures

    簡化模型考慮了鋼管參與工作,管內混凝土局部承壓強度計算方法與我國混凝土結構設計規范保持一致。建立了鋼管混凝土桁架節點非線性分析模型。
  14. Based upon the experimental research and nonlinear finite element calculation, and the analysis of joint failure modes, a set of formula was proposed to predict the ultimate bearing capacity of cfrst joints : 1 ) the ultimate bearing capacity of t -, y -, x - compression joints and k - compression branch joints can be predicted according to the failure model of transverse local compression

    基於試驗研究和非線性數值計算,通過對鋼管混凝土桁架節點各種可能破壞模式的分析,提出了鋼管混凝土桁架節點承載力計算的破壞模式和相應計算公式: t 、 y 、 x型受壓節點和k型受壓支管節點承載力按橫向局部承壓破壞模式進行計算。
  15. The formula provided in this paper to calculate the ultimate bearing capacity of cfrst joints are easy to understand in physical concept and simple in practice. the results obtained by these formulas were coincided with those from the tests in this paper, packer ' s tests and the finite element numerical simulation calculation

    提出的鋼管混凝土桁架節點承載力計算公式物理概念清晰、簡單實用,計算結果與本次試驗結果、 packer試驗結果和非線性計算結果均吻合良好。
  16. Parameter analysis, 3d nonlinear finite element program and experimental study are carried out to discuss the prestressing effects in terms of ultimate flexural strength, deflection, cracking moment, the redistribution of internal force, the stress increment of prestressed tendons, and the slip at the interface of prestressed steel - concrete composite continuous beams

    本文通過參數分析、 ansys三維非線性分析、模型試驗等研究方法,著重探討了抗彎承載力、撓度變、開裂彎、內力重分佈、預應力筋應力增量、組合界面滑移等方面的預加力效應。
  17. Nonlinear analysis shows that cold - formed rectangular tube - steel column has well resistant - seismic behavior

    非線性分析表明冷彎鋼管柱很好的抗震性能。
  18. Using the software of ansys, this thesis compares and analyzes the seismic behavior of the joint of cold - formed rectangular tube - steel column and h - shaped beam and the joint of welding box column and h - shaped beam, in order to research the influence for the cold forming process of the cold - formed rectangular tube - steel column

    利用大型通用分析軟體,對冷彎鋼管柱與h型鋼梁連接節點與焊接箱鋼管柱與h型鋼梁連接節點的抗震性能進行對比分析,探討出冷彎鋼管的特性對節點抗震性能的影響。
  19. Using the approximation form of lumped mass matrix instead of the mass matrix in finite element discretization in space, backward differencing scheme in time, an implicit computational scheme is yielded, it proved the convergence estimate for this implicit scheme

    離散中引起較大誤差的質量陣,採用了近似式的集總質量陣來代替,時間項採用向後差分,得到了一個隱式的計算格式,證明了計算格式的收斂性及其收斂速度估計。
  20. Finite element analysis based on rectangle spline broach for ansys

    花鍵拉刀分析
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