縱向計算 的英文怎麼說

中文拼音 [zōngxiàngsuàn]
縱向計算 英文
longitudinal calculation
  • : Ⅰ動詞1 (釋放; 放走) release; set free; let go 2 (放任; 不約束) indulge; give oneself up to; l...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • 縱向 : [造紙] direction; machine direction; endwise; longitudinal direction; vertical; longitudinal縱向...
  • 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
  1. Now, simplified calculating methods of vertical frame and horizontal framed bent for plate structure are mostly used in this structure design. for the complex distribution of quality and rigidity of this structure, the calculating method of space turning coupled pair should be considered as a complemental checking calculation for this kind of irregular structure

    該類結構設目前大多採用框架、橫框排架的平面結構簡化方法,由於該類結構質量和剛度分佈復雜,對於此類不規則結構尚應採用考慮空間扭轉耦聯的方法進行補充驗
  2. The method of wing shape optimization of space shutlle has been developed with penalty function approach in which the objective function is the mass of the wing and the constraints are the hypersonic re - entry flight cross range, lift / drag ratio, and subsonic flight lift / drag ratio, the margin of the longitudial static stability and the magnitude of the horizontal landing speed etc

    摘要介紹了在滿足高超音速再入橫機動航程,高超音速再入飛行時的升阻比,亞音速進場飛行時的升阻比,靜穩定性裕度和水平著陸速度等飛行性能設要求下,用罰函數法尋求使航天飛機機翼質量為最小的外形優化方法並給出了例。
  3. In order to resolve the strength problem of 74500dwt bulk carrier on launching way, two aspects of problem are investigated in this report : 1 ) the analysis and calculation of the force act on the hull and the launching way when ship launching ; 2 ) the strength analysis and calculation of bottom structure in forward area during ship launching

    為了解決74500噸散貨船下水時船體結構的強度問題,本文主要對兩方面的內容進行了研究: 1 )船舶下水時的受力分析和滑道反力: 2 )艉浮時艏部區域底部結構強度分析
  4. Because of using moving framework facility and proper computer controlling method, the testing bridge can move freely lengthways

    系統採用靈巧行走機構和適當的機控制方式,使測橋行走自如。
  5. Manipulate mechanism with concentrative link lever has important significance to improve maneuverability of bulldozer currently. this thesis includes : designing manipulate mechanism with concentrative link lever and simply calculating force and displacement for operation, based on the referring existing manipulate mechanism of bulldozer ; using high - grade 3 - dimensional plotting software ug ( unigraphics ) to sculpt ; using adams ( automatic dynamic analysis of mechanical systems ) to establish virtual prototyping model and do kinematic simulation. the results verify the rationality of this mechanism and provide the basis for trial - manufacture of physical prototyping and betterment design

    本文做的主要工作是:參考推土機原有的變速轉機構,設了集中連桿操機構並進行操力和操行程的簡單;使用高檔三維造型軟體ug (全稱unigraphics )進行推土機集中連桿操機構的造型設;應用機械繫統運動學/動力學模擬分析軟體adams ( automaticdynamicanalysisofmechanicalsystems )對所設的機構建立虛擬樣機,並進行運動學模擬分析,驗證了機構設的合理性,為物理樣機的試制和改進設提供了依據。
  6. As an application of this fem preprocessing system, the simulation on the welding process of missile ’ s oil box was performed, in which the effects of the welding sequences of four web plates and welds on each web plate are primarily analyzed. the simulation results show that the deformations under varied welding sequences are almost the same. downward deflection deformation is obtained along the weld longitudinal direction in the structure as well as upward deflection deformation along the weld traverse direction

    對于某型號導彈油箱結構焊接過程的數值模擬,主要考察了每塊立板上各段焊縫焊接順序的調整、四塊立板之間不同的焊接順序以及焊接起始端的選擇對結構焊后變形的影響規律,模擬結果表明:壁板在各種焊接順序下的整體變形規律基本相似,即焊後壁板沿焊縫發生了下的撓曲變形,中部下變形量最大;沿焊縫橫發生了上的撓曲變形,壁板兩端部變形量較大,且壁板前端變形大於壁板後端。
  7. Tests relating to pavements. evenness tests. part 3 : determination of longitudinal evennes indexes calculated from profilometer data

    路面試驗.滑度試驗.第3部分:通過表面光度儀數據平滑度指數
  8. Chapter 5. based on the measured refractive index distribution curve, according as the theoretical model of light transmission in the grin medium, using quadrivalent runger - kutta method to carry out the light tracking, by this means the mainly imaging character index of the micro - lens such as foci, longitudinal and transverse spherical aberrations aberration etc is calculated. i

    第五章從測量所得折射率分佈曲線出發,根據梯度介質球內光線傳輸的理論模型,用四階runger - kutta方法進行光線追跡,了此種梯度球的球差等光學特性,給出所製作梯度折射率微球透鏡成像性能的評價。
  9. Since the thymic carcinoid had a tendency of local invasion and distant metastasis, it should be included in the differential diagnosis of anterior mediastinal tumor identified on chest x - ray or ct films

    由於胸腺類癌具有局部侵犯及遠處轉移之傾,當x光或機斷層( ct )片辨識出前膈腔腫瘤時,必須將其納入鑒別診斷。
  10. 3. a space bond slip relation of reinforcements in either end of a member is proposed, based on one - dimensional bond slip model of reinforcements proposed by teng zhiniirmg from tsinghua university, the first - time loaded ascending stage ? curve of which model is modified as the line which parameters are not changed so as to simply the computation. the bond, slip is regarded as the boundary nonlinearity of a member

    3 、採用清華大學滕智明建議的一維鋼筋粘結滑移恢復力模型,但從簡化的角度出發,將首次加載的上升段曲線改為直線,並假定構件端部的諸多鋼筋的滑移服從平截面假定,考慮由節點錨固區粘結滑移引起的構件端截面軸和兩轉角附加變形。
  11. This paper designs four simulation experiments to verify the csapfba algorithm, and the results of the four simulation experiments are given. this paper lengthways compares the csapfba algorithm with the csfq algorithm and breadthwise compares the csapfba algorithm with the cspafa algorithm so as to analyze the performance of the csapfba algorithm from the theoretical and experimental aspects

    本文設了4組模擬實驗驗證csapfba演法並且給出了模擬實驗結果,將csapfba演法分別和csfq演法、 cspafa演法進行了比較、橫比較以便從理論和實驗兩個方面分析csapfba演法的性能。
  12. Also, the thesis calculate and analysis the transverse deflection of steel box girder deeply in multiple factors. firstly, the article introduced the calculative methods and theory of local stress and strain of bridge structure. then program software system of finite element method was introduced. after that, the influential factors to the calculatial result and their values were analysed and suggested

    本文首先介紹了橋梁結構局部應力應變理論和方法,對有限元程序進行了介紹,然後分析了橫隔板設置、梁高及梁寬變化等因素對鋼箱梁橋面板在恆載作用下的橫撓度的影響,並將這些結果進行對照分析,從而找出了影響橋面板橫撓度的主要影響因素,並得出了相應的數值可供工程實踐參考。
  13. Several icing parameters were imported to calculate the change of drag coefficient and typical derivatives between clean aircraft and iced aircraft, and the aircraft flight envelope change of iced and un - iced situation was computed, and the small disturbance flight dynamics model was modified to study the effect of the ice accretion on the aircraft dynamics by importing the ice parameter to it, and the longitudinal and lateral stability and the elevator, aileron and rudder step response were also studied and simulated

    根據這些參數了飛機結冰后阻力系數以及典型氣動導數的變化,並了結冰前後飛機的飛行包線;同時對結冰前後飛機的、橫側動穩定性以及升降舵、副翼和方舵階躍操響應進行模擬
  14. Thecalculating results show that the composite action between concrete floor and steel beamsgreatly influence the bending bearing capacity and initial rotational stiffness of joints, it shouldbe considered in practical engineer. reinforcement ratio of lengthways reinforcing bar andthe stiffener of web have great influencer on the behavior of connections, while the thicknessof end - plate and degree of shear connection have a litter influence on its behavior

    分析結果表明:樓板與鋼梁的組合作用對節點的抗彎承載力及初始轉動剛度的影響非常大,實際工程中節點設應當考慮這種組合作用;樓板內鋼筋配筋率與柱腹板加勁肋對節點性能影響顯著,而連接端板厚度及剪力連接程度的影響則不是太顯著。
  15. Based on plane section assumption, this paper presents the methods of calculating the ultimate strength of the columns strengthened with cfrp, and makes a simplification of the methods. a fortran program on nonlinear method is presented to numerically analyze the characteristics of large eccentrically loaded columns strengthened by longitudinal straps of cfrp, calculating results compare well with experimental data

    本文在平截面假定的基礎上分別推導了碳纖維布粘貼大偏心受壓柱的正截面承載力校核和截面加固基本公式,並對公式進行了相應的簡化;運用fortran語言編制相應程序對粘貼碳纖維布大偏壓柱進行了數值分析,本文公式結果和程序結果均與試驗結果吻合良好。
  16. A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide. a kind of expression of approximate solution for domain mode of the new waveguide, including symmetric, unsymmetric arc, parabolic arch, hyperbolic arch, elliptic arch, etc., is constructed by using boundary condition of mental waveguide, variational method and boundary element method. by using the equivalence principle, an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived, and the result is shown. although this solution is approximate, it can solve the problem in designing the slotted antenna of such conformal waveguide

    把矩形波導一個寬面外突成均勻曲面構成的新波導統稱為共形波導.利用金屬波導邊界條件、變分法、邊界元素法構造這種新波導中主模場的一種近似解表達式,包括曲面橫截線為對稱、非對稱圓弧,拋物線弧,雙曲線弧,橢圓弧等.然後根據等效原理,推導非對稱圓弧矩形波導曲面上窄的半波長縫隙的等效諧振電導的近似公式,給出曲線.這種解雖然是近似的,但卻能解決這類共形波導縫隙天線的工程設
  17. The axial magnetic field distribution on center surface of contact gap and contact piece are calculated when the current is at peak. it can be found that the intensity of axial magnetic field and radial magnetic field uniformity are strengthened after the iron core is put into, this helps to improve the stability of the vacuum arc

    了電流峰值時觸頭間隙中心平面和觸頭片上的磁場分佈,可以看出加入鐵芯后磁場強度和徑磁場均勻性增強,這有利於提高真空電弧的穩定性。
  18. This paper has mainly made a research on the aerodynamic configuration design of " w " tailless aircraft and the design idea has been presented here. according to the configuration design requirement of certain uav, aerodynamic configuration design has been carried out and two configuration projects are given out at last : forward - swept wing tailless configuration and " w " tailless configuration. the longitudinal and lateral aerodynamic characteristics are obtained by using two aided soft : ug to build up geometrical models and mgaero to calculate flow field

    本文研究了「 w 」型無尾布局的氣動外形設,闡述了該布局的氣動設思想,根據型無人機的總體設技術指標,進行了氣動外形設,提出了兩種氣動布局方案:前掠翼無尾氣動布局和「 w 」型無尾氣動布局,利用ug建模軟體和mgaero氣動分析軟體了兩種布局的、橫氣動性能,分析了前掠翼前緣掠角和翼身融合對氣動性能的影響,結果表明, 「 w 」型氣動布局的設思想是正確的,所設的「 w 」型無尾氣動布局方案的氣動性能優越,超過了總體設技術指標。
  19. In the hogging condition, double bottom and the side shell remain the ultimate bucking strength, deck and upperwing tank remain the yield stress, and the other parts keep elasticity. then the key to calculate the ultimate strength of ship hull girders is to ascertain the ultimate bucking strength of the stiffened panels. in this regard, the developed formulation is designed to be more sophisticated than previous simplified theoretical method for calculating the ultimate strength of stiffened panels under combined in - plane bending and lateral pressure. fabricatio n - related initial imperfections ( initial deflections and residual stresses ) are included in the panel ultimate strength calculation as parameters of influence. all possible collapse modes involed in collapse of stiffened panels, including overall buckling collapse, column or beam - column type collapse, tripping of stiffeners and local bukling of stiffened web are considered

    確定了船體梁整體破壞時的剖面應力分佈之後,關鍵在於確定板架的極限屈曲強度。本文充分考慮了在彎曲、橫壓力作用下加筋板可能發生的幾種破壞模式,即板架的整體屈曲破壞、樑柱形式的破壞、筋的側傾、腹板的屈曲並同時考慮了初始焊接殘余應力、初撓度的影響,使其更精確的加筋板的屈曲強度。對于加筋板中加強筋腹板的局部屈曲,採用解析法推導出筋的腹板的撓度方程及其邊界條件,求解相應的方程,從而出腹板的局部屈曲應力。
  20. In cross calculation, the structure subject to cross force and the reverse force of elasticity support can be derived from the bottom elasticity support on each longitudinal beam ; then, with the elasticity reverse force as the loading reversed acting on the side walls and the middle longitudinal beam, the longitudinal beam subject to force can be calculated

    中,底部彈性支承在各樑上,可求得結構的橫受力與彈性支承反力;然後將彈性反力作為荷載,反作用於側墻和中間樑上,進行梁的受力
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