軸對稱度 的英文怎麼說

中文拼音 [zhóuduìchèn]
軸對稱度 英文
zero of rotational symmetry
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 稱動詞(適合; 相當) fit; match; suit
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. ( 3 ). there exists a deficiency of the axial symmetry rotor plus two quasi - particles model for odd odd nuclei that the vibration far away from the inversion point is smaller

    ( 3 ) .在研究奇奇核的二準粒子加轉子模型中,存在著遠離旋反轉點兩端的劈裂幅偏小的缺點。
  2. By means of analytical methods based on upper bound element technique ( ubet ), non - axisymmetric element, simulates the forming process of non - axisymmetric involute teeth spline has been introduced, formula of speed fields been derived and the deformation regularity of steady extrusion on the forming process successly described

    摘要本文運用上限單元技術( ubet ) ,引入非完全單元,模擬了非完全零件漸開線齒外花鍵的成形過程,推導出了成形過程中的速場公式,並成功地描述了擠壓過程中的變形規律。
  3. In this paper, based on the amplitude transport equation of fast varying field and the low frequency disturbance equation of electr on density, the evolutions of the density distribution of charged particles and the collapse of electric field have been calculated numerically in two dimensions with three field components under the condition of transverse wave

    所以本文採用了ftcs有限差分格式方法,利用二維三分量空間飛行體與壓縮區內等離子體非穩態相互作用過程進行數值模擬,得到了電荷密擾動與電場的變化情況。
  4. According to the test result, the mechanism of inorganically post - installed bars with cone - shaped heads was analyzed. and then the anchor intensity formula was formulated. the inorganically post - installed bars with cone - shaped head was carried on the finite element analysis on the spatial axial symmetry model

    根據試驗結果,帶錐頭無機植筋的受力機理進行了理論分析,推導出帶錐頭無機植筋的錨固強公式,並利用空間模型帶錐頭無機植筋進行了有限元分析,提出了利用桿單元模擬鋼筋與混凝土之間的粘結滑移關系的方法。
  5. As regards to the spheric thin shell structure under external hydro static pressure, basing on flat - plate theory and by using basic von karman equations for large deflection, the equilibrium problem of axisymmetric bending of the spheric shell under uniform external pressure is simplified to an equilibrium problem of bending of elastic basic flat - plate and further converted into an equilibrium problem of beam on elastic fundation taking into consideration of the deformation characteristics

    球形薄殼結構隨靜水外壓的情況,應用平板理論中的vonkarman大撓基本方程,將球形薄殼在均勻外壓下的彎曲平衡問題簡化為彈性基礎平板的彎曲平衡問題,進而再根據變形特點將其轉化為彈性基礎梁的復雜彎曲平衡問題。
  6. Because the field caused by the eddy - current transducer in the dissertation is not only axially symmetrical, but also plane symmetrical, there is no normal component of the electrical field strength and we cannot apply the condition en = 0 to solve such a problem

    由於本文中的渦流傳感器模型,其電磁場不僅是場,而且還是平面場,不含有電場強的法向分量,所以無法利用邊界條件e _ n = 0來求解。
  7. Through the analyzes of electromagnetic system of a axial symmetry by the method of electromagnetic vector potential, an eddy current field math model is build by triangle cell, this article has researched the effect of power frequency to eddy current density, penetration depth and the skin effect

    本文以電磁場矢量位有限元法為基礎二維場的磁場強、渦流密進行了計算求解,採用三角形單元和六面體單元建立了渦流場數學模型,研究了電源頻率渦流密、透入深及集膚效應等場量的作用影響。
  8. In this thesis, the application of combined hybrid method to axisymmetric elasticity problem and the optimization of combined hybrid axisymmetric finite elements are discussed in a manner of combination of mathematical analysis with numerical investigation

    本文從理論分析和數值實驗的角研究了組合雜交法在彈性力學問題上的應用和加權系數優化的原則。
  9. The conclusion is that inductive electromotive force, gotten from sensor with the distribution regularities of weighting function, is proportional to the average flow velocity in pipe and is not relevant to the distribution of flow velocity when flow velocity is non - central symmetry with the central axis. so electromagnetic flowmeter could solve the question of high accuracy in principles

    得出按權重函數分佈規律的傳感器,在流速非中心分佈時,感應電勢僅與平均流速呈正比,而與流速分佈無關的結論,從而從原理上解決電磁流量計了高精測量的問題。
  10. Based on the classical nonlinear plate theory, axisymmetric post - buckling behavior of a functionally graded circular plate under radial compression was investigated

    摘要基於經典非線性板理論,研究了功能梯圓板在均勻的徑向壓力作用下的過屈曲問題。
  11. Based on the navier - stockes equation, the finite difference method was applied to variance the simplified n - s equation on cylindrical coordinate system. then, 3 - d model of the spiral flow locally generated in circular pipe with steady and axial - symmetry condition was founded. the ordinary iterative method of gauss - seidel was induced

    太原理工大學碩士學位論文本文以局部起旋條件下的圓管螺旋流為模擬象,從以速和壓強為自變量的微分方程一navier一5tokes方程出發,利用有限差分法柱坐標系下簡化后的n一s方程進行離散,建立定常的、的三維計算模型。
  12. The paper establishes mathematics model of electromagnetic heating system of eddy current field and temperature field, and gives corresponding discrete format with elements as eight nodes, hexahedron equal cell, through calculating eddy - current field to gain the internal heat source that the temperature field needed, to use discrete method to solve the problem of induction - heating part ' s temperature field by axial symmetrical electromagnetic, and then to analyze the characteristic of instantaneous temperature field

    本文建立了電磁加熱系統的渦流場和溫場間接耦合的數學模型,分析了不同頻率下渦流和溫的分佈情況,並以八節點六面體等參元為例給出了渦流場應的離散格式,通過計算渦流場獲得溫場所需要的內熱源強,加熱部件的溫場以格式進行離散求解,並瞬態溫場有限單元法的求解特點進行了分析。
  13. At the same time, the computing program is written by vc + +. in the program quadrilateral isoparametric element is used to calculate its temperature field and thermal stress field

    選取四邊形等參元來計算問題中的溫場和熱應力場,用vc + +編制計算程序。
  14. Abstract : approximate methods for calculating aerodynamic heating rates on space shuttles are discussed. various methods are given for predicting the heating rate at axisymmetric stagnation points, general three dimensional stagnationpoints and the leading edge stagnation point of wings. numerous laminar and turbulent heating techniques for flat plates and cones are analyzed and compared. a brief review of some methods is presented to predict heating rate for winward centerline and lateral direction off the symmetry plane. the results show that the methods are simpler and can guarantee enought precision for predicting aerodynamic heating environment of space shuttles

    文摘:介紹了國內外預測航天飛機氣動加熱的工程計算方法.給出了、非和機翼前緣等各種外形駐點熱流密的計算,分析和比較了平板、錐體的層流和湍流熱流密計算的各種方法,概述了航天飛機迎風面中心線和離開中心線橫向熱流密的計算.計算結果表明,本文方法用在航天飛機氣動熱環境初步設計中比較簡單並且有足夠精
  15. For the first time, based on frame structure with large thick raft plinth and many engineering examples, analytic method of interaction that means the analysis on three parts above as a whole with a full consideration of interaction thereof that met the need of the deformation correspond on the boundary was used to research on the interaction of structure and groundsill in this paper. and five models were adopted, which were : ( 1 ) a tube with symmetrical double - axis structure and symmetrical loads, ( 2 ) two tubes with symmetrical double - axis structure and symmetrical loads, and ( 3 ) a tube with symmetrical single - axis structure and symmetrical loads, and ( 4 ) two tubes with symmetrical double - axis structure and unsymmetrical loads, and ( 5 ) two tubes with unsymmetrical structure and loads. based on the middle - thick slab theory from mindli and the model for groundsill from winkle, the deformation character of raft foundation and the distributing rule for resisting force of fundus were studied in details by using b ig - style fem ( finite element member ) software, ansys

    本文結合了大量的工程實例,以大底盤框架厚筏結構形式為研究象,針單個和多個塔樓布置於同一個大底盤框架厚筏基上的復雜結構體系,分( 1 )一個塔樓:結構布置雙,荷載的情況; ( 2 )兩個塔樓:結構布置雙,荷載的情況; ( 3 )一個塔樓:結構布置單,荷載的情? ; ( 4 )兩個塔樓:結構布置雙,荷載不的情況; ( 5 )兩個塔樓:結構布置和荷載均不的情況等五種組合情況,全面系統地探討了上部結構?基礎?地基相互作用的大跨基礎、基礎板變形特徵及其基底反力的分佈規律。
  16. The effects of elastic module and poisson ratio on the singular stress fields in dissimilar materials are studied in this paper. for many dissimilar materials are used under temperature loadings, the effects of materials " constants on the singular stress fields are also discussed

    本文主要利用有限元來討論平面和空間結合材料奇異應力場隨材料常數變化規律,以及探討了在溫載荷下的結合材料奇異應力場隨彈性常數變化的情況。
  17. The results of the limited element analysis and experiment study confirms that both the resisting ended batten and using angle batten in place of plate one could make the laterally stiffness of such member more strong. that maybe provides somewhat practical benefits for designing the twin - wall truss

    本文還通過矩陣分析法和模擬試驗研究,證實了端綴板的存在抵抗側向屈曲有明顯提高;而選用角鋼代替綴板材料相于板形板,有助於提高構件的側移剛和翹扭轉剛,這于單綴板柱的設計也具有一定的實用價值。
  18. The details of the construction and characteristics of the new finite - difference scheme are presented in this thesis, by using both the integration theorem and the taylor expansion theory. it is proved that the new approach has the second - order accuracy on the grids with axis - symmetric voronoi cells and at least has the first - order accuracy in general. according to this character of the scheme and the computational requirements of the finite - difference approach, a striping procedure is involved to decompose the velocity model into variable spatial size grids with a nearly constant tune step preserved

    本文從積分定理和taylor展開兩個角,詳細分析了基於voronoicell的非規則網格有限差分演算法的構造過程及性質,並且在理論上證明了本文的差分方法的精與網格形狀的關系:當voronoicell為關于節點的圖形時,本文差分方法具有二階精;在一般的網格上,則至少具有一階精
  19. The analytic solutions of isotropic elastic layered soil under axisymmetrical, rectangular and strip loads were derived from the basic equations of isotropic elastic mechanics by means of transfer - matrix method. by the result, can easily calculate the additional stress and settlement in layered soil. but these solutions could not properly assess the errors from the elastomer of the bottom layer in foundation soil

    從各向同性彈性力學基本方程出發,利用傳遞矩陣法推導出的多層彈性地基問題在荷載、矩形荷載和條形荷載作用下附加應力與沉降的解析解,可以方便地求出層狀地基中的附加應力和沉降,而他們均沒有考慮最下層彈性體計算深引起的誤差影響。
  20. Four balancing electrodes are used to compensate the asymmetry and the sensitivity method is used to calculate the balancing voltage

    在非的情形下,利用四個平衡電極來進行補償,並通過靈敏法來求得四個平衡電壓值的大小。
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