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axial symmetry

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axial symmetry 【數學】軸對稱。

【數學】軸對稱。 “axial“ 中文翻譯：   adj. 1.軸的。 2.成軸的。 3.軸周圍的，軸向的 ...“symmetry“ 中文翻譯：   n. 對稱；勻稱；調和；勻稱美。 bilateral s ...“axial class of symmetry“ 中文翻譯：   軸式對稱型“axial plane of symmetry“ 中文翻譯：   對稱軸面; 對稱軸平面“channel of axial symmetry“ 中文翻譯：   軸對稱槽“planar-axial class of symmetry“ 中文翻譯：   面軸式對稱型“symmetry“ 中文翻譯：   n. 對稱；勻稱；調和；勻稱美。 bilateral symmetry 左右對稱。 radial symmetry 輻射對稱。 “axial“ 中文翻譯：   adj. 1.軸的。 2.成軸的。 3.軸周圍的，軸向的。 adv. -ly 在軸的方向，與軸平行地。 “absolute symmetry“ 中文翻譯：   絕對對稱“aerodynamic symmetry“ 中文翻譯：   空氣動力對稱“airflow symmetry“ 中文翻譯：   氣流對稱“alternating symmetry“ 中文翻譯：   映轉對稱“anti symmetry“ 中文翻譯：   反對稱性“approximate symmetry“ 中文翻譯：   近似對稱“attenuation symmetry“ 中文翻譯：   衰減對稱“auto-symmetry“ 中文翻譯：   自對稱“axis of symmetry“ 中文翻譯：   對稱軸“band-symmetry“ 中文翻譯：   能帶對稱“bilateral symmetry“ 中文翻譯：   鏡象對稱; 兩側對稱; 兩面對稱; 雙側對稱; 左右對稱“binary symmetry“ 中文翻譯：   二次對稱; 二進制對稱; 二元對稱現象“biradial symmetry“ 中文翻譯：   兩側輻射對稱; 雙輻對稱“broken symmetry“ 中文翻譯：   破缺對稱性“capsid symmetry“ 中文翻譯：   衣殼對稱“cell symmetry“ 中文翻譯：   晶胞對稱“center of symmetry“ 中文翻譯：   對稱中心(礦)

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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,對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度公式,并利用空間軸對稱模型對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。

In the actuation , the feeling measure and the balance compensation , the gyroscope used the electric capacity with the high sensitivity , the low energy consumption , and combined with the high quality factor characteristic of the resonance main body , which enable its system to have the quite outstanding performance : the vibration gyroscopes were generally used to measure the rotation rate , but because of axial symmetry factor , the axial symmetry vibrating - shell gyroscope can be used to measure not only the rotation rate but also the rotation angle , moreover do not bring the accumulation error as a result of the integral 該陀螺在驅動、感測與平衡補償上采用具有高靈敏度、低能量消耗的電容,并結合諧振體高品質的特性,有相當優異的表現:振動式陀螺儀一般都是用來感測轉速,而軸對稱殼式陀螺儀由于軸對稱的因素,不僅可以用來感測轉速,而且可以感測物體的轉角,并且避免了由于積分而帶來的積累誤差。

In this program , the material nonlinearity and geometry nonlinearity are taken into account ; what is more , it can calculate two - dimensional stress , strain and axial symmetry problems of foundation , tunnel , etc . after contrasting tri - axial experiment data with the computational result of the program , we can see that the program works well 該程序通過合適的數據讀入語句，可以利用目前使用較為廣泛的通用程序中的可視化窗口進行前處理，讀入其生成的數據文件，使得數據輸入大為直觀和簡化。

Firstly , the basic character of the remote filed eddy current is simulated and analyzed in case of two - dimension axial symmetry which approves the existence of remote filed eddy current phenomenon ; the full circumferential defect model is investigated to approve the feasibility of using the rfec techniques to detect the position and depth of defect ; the pit corrosion 、 circumferential and axial crack models are simulated , and the defect character based on voltage plane polar plot and the changes of phase and amplitude are analyzed to supply the standard for defect reconfiguration 首先,在二維軸對稱情況下仿真與分析了遠場渦流的基本特性,證實了遠場渦流現象的存在;對全周向缺陷的遠場渦流檢測進行了詳細研究,證實了遠場渦流檢測缺陷位置和深度的可行性;對點狀腐蝕、軸向與周向裂紋三種非軸對稱缺陷進行三維有限元仿真,利用相位差和幅值變化曲線與電壓平面極坐標圖對缺陷特征進行分析,為缺陷形狀重構提供了依據。

The temperature and stress field of wagon wheel under the condition of long ramp way cycle braking in daqin line have been simulated by using fem and axial symmetry model results indicate that high stress area appears on the wheel web , and the strength of wheel meets the requirement of routine operation under current braking condition 摘要采用軸對稱模型和有限元方法，模擬了大秦線長大坡道循環制動條件下貨車車輪溫度和應力場，結果表明車輪高應力區出現在輻板上，現行制動條件下車輪強度滿足使用要求。

In this paper , the high - temperature low - cycle fatigue life and fatigue crack propagation life tests are carried on the cylindrical axial symmetry specimens having precrack or non - precrack with different types of notches of 16mnr steel in common use in the petrochemical industry contacting coke drum equipment , the stress / strain and the range of stress / strain of dangerous points are received through stress analysis of the specimens using finite element program under multi - axial stress state . at last , the equations of evaluating the high - temperature low - cycle fatigue life and the fatigue crack propagation life are found through using the least - square regression method 本文采用無預裂紋和帶預裂紋環狀缺口圓柱形試樣，進行了石化焦炭塔設備常用材料16mnr多維應力狀態下不同缺口形式的高溫低周疲勞總壽命試驗及裂紋擴展壽命試驗，并利用有限元程序對試樣缺口周圍及裂紋尖端附近進行了軸對稱多維應力狀態下的應力、應變場分析，來評價材料不同條件下的高溫低周疲勞總壽命和裂紋擴展壽命，最后利用最小二乘回歸方法，得到了該材料高溫低周疲勞總壽命和裂紋擴展壽命評價方程。

The secondly , based upon the laboratory soil tests , definite the parameter of the kondner model and the loess compaction model , using fortran power station to compile the finite element programmed of axial symmetry . through trial calculate with the different squeeze stress and different poisson ratio , got some laws of stress of soil surrounding pile and judged the result of compaction pile . the result of the calculation and analysis and valuable to designer and builder 同時通過室內試驗確定了特定區域黃土的鄧肯-張模型參數和黃土擠密模型，采用fortranpowerstation ，按軸對稱問題編制了存限元程序，通過采用不同的擠壓力和不同的泊松比的程序試算，得到了一些樁周土體的應力變化規律，并對擠密樁破壞半徑內的土體擠密效果進行了判定，計算與分析結果可供設計施工人員參考。

According to the principle of curve axial symmetry , authors inferred the theoretical foundation of error - free translation of the working equipment of loader and proved that when the diameter of piston rod on arm oil cylinder was designed properly , the two oil cylinders could be guaranteed to have a synchronous movement which made the bucket maintain translation throughout the working process under the condition of the oil cylinder ' s basic parameter ; also made the equipment structure of the loader greatly simplified and provided the reference for improvement of the present equipment of loader 根據曲線軸對稱原理，推導出了能使裝載機工作裝置無誤差平移的理論基礎，證明了只要適當地設計動臂油缸活塞桿直徑，就可以在油缸的基本參數上保證機構工作時兩油缸同步運動，使鏟斗在作業過程中保持平移；使裝載機工作裝置結構大為簡化，為進一步改進現有裝載機工作裝置提供參考。

Computer program was developed by fem that can be used to perform consolidation and deformation analyses of composite ground for plane strain , axial symmetry and three - dimensional conditions , in which , the soil model can be linear elastic , non - linear elastic or elasto - plastic , and complicate factors such as raft , cushion et al 編制了可以進行平面應變、軸對稱以及三維情況下復合地基固結與變形分析的有限元程序。該程序對土體可采用彈性、非線性彈性、彈塑性等多種本構模型并可考慮基礎筏板、墊層等復雜條件。

The programme can solve two - dimensional stresses , strains and axial symmetry problems with different yield criteria . a satisfying solution has been put forward to the contact boundary between reinforcements and soil . the special problem of two contact plane elements at the joint between plate and strip has been solved 該程序能同時考慮平面應力、平面應變和軸對稱問題，并能運用不同的屈服準則，使其更具有通用性和適用性，成功地解決了筋材與土介質界面的接觸問題，較好地解決了墻面板與筋帶連接處出現兩個接觸面單元的特殊問題。

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對二維軸對稱場的磁場強度、渦流密度進行了計算求解，采用三角形單元和六面體單元建立了渦流場數學模型，研究了電源頻率對渦流密度、透入深度及集膚效應等場量的作用影響。

Using the biot ' s theory of consolidation , a nonlinear seepage - deformation coupled fem program is adopted which is used to calculate the stresses , settlement and drainage - consolidation of a foundation which can be simplified as a plane or axial symmetry problem 本文根據biot固結理論，采用了可以考慮滲流與變形耦合的非線性有限元程序，可以對地基的應力、應變和排水固結問題（包括平面和軸對稱問題）進行非線性計算。

Supposed to be axial symmetry , the problem is put into the cylindrical coordinate , and through the laplace - hankel transformation , the equations are turn into differentia equations of constant coefficient . in the analyzing progress , dynamic transfer matrix is used t 本文利用matlab中fzzzy具箱編程，通過有限的實驗數據和輸入專家知識對該系統進行訓練，可以解訣砂土液化的預測難題，算例的檢測結果表明其效果較好。

The velocity field has been designed in this article on defect of rolling workpiece surface about cross wedge rolling technique in the process of forming axial symmetry spare parts by result of simulated experiment of consult document [ 4 ] 摘要依據文獻[ 4 ]的模擬實驗結果，擬定了楔橫軋工藝成形階梯軸類件時軋件表面出現表面缺陷（蛇皮狀或魚鱗狀缺陷）時的金屬流動速度場。

2 . to the circular plate working in axial symmetry vibration at resonant frequency , the equivalent mass in analytical form is derived , that ' s is , , and further , the equivalent compliance is obtained using the formula c = 1l 2 m 對于工作在諧振頻率下做軸對稱運動的階梯圓板，采用解析法求得它的等效質量，并由c = 1 / ~ 2m求得等效彈性系數。

( 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軸對稱轉子模型中，存在著遠離旋稱反轉點兩端的劈裂幅度偏小的缺點。

By using the maxwell ' s equations and axial symmetry , a method on calculating non - static axial symmetry fields with unstable charge source is given 摘要利用麥克斯韋方程組和場的軸對稱性，給出了由對稱軸的非靜態電場計算含不穩定電荷源的軸對稱非靜態空間電磁場的一種方法。

Through comparison with each kind of miniature resonant gyroscope , a new miniature axial symmetry vibrating - shell hemisphere gyroscope was proposed 通過對各種微型諧振陀螺儀的分析比較,提出了一種新型微型半球諧振陀螺儀。

2 transmission of longitudinal stress wave in non - defect pipeline excited by axial symmetry impact has been studied by the numbers 2 、對無缺陷管道中受軸對稱沖擊載荷下激勵出的應力波進行了較為系統的實驗研究。