piezoelectric stress 中文意思是什麼

piezoelectric stress 解釋
壓電脅強
  • piezoelectric : adj. 【物理學】壓電的。
  • stress : n 1 壓力，壓迫，緊迫，緊張。2 【語音】重音；重讀；【詩】揚音；語勢，著重點。3 重要（性），重點，...
  1. The surface acoustic waves stress sensitive properties of piezoelectric crystal la3ga5sio14 base on stress sensitive coefficients

    基於應力敏感系數的硅酸鎵鑭晶體聲表面波應力敏感特性
  2. Analysis of general stress and displacement in piezoelectric ceramics with an elliptic hole

    任意點載荷下含橢圓孔壓電介質中廣義應力和位移分析
  3. Based on the theories of hybrid / mixed finite element method, the generalized energy functional including stress, mechanical displacement, electric displacement, electric field and electric potential is used, with the electric - potential relations and the constitutive equations of piezoelectric materials constrained, hybrid energy functional including mechanical displacement, electric potential and stress is gained. moreover, splitting in - plane components and transverse components, the mixed energy functional in which mechanical displacement, transverse stresses and electric potential as basic variables is derived. with the use of surface stress parameters of sub - elements, the continuity of transverse stress at interfaces between layers is obtained

    在回顧雜交混合有限元理論的基礎上，從包括位移、應力、應變、電勢、電位移、電場強度六個未知量的廣義壓電材料能量泛函出發，通過約束電場強度?電勢關系、應力與應變及電場強度的關系，得到僅包括位移、電勢、應力三個未知量的雜交變分泛函，利用一般層合板的雜交混合變分原理，分離面內分量和橫向分量，導出以位移、橫向應力、電勢為未知量的壓電層合板的修正變分泛函，作為壓電層合板的雜交元列式的理論基礎。
  4. Several models of bonded dissimilar materials with interface edges are calculated. displacement, electrical potential, singular stress fields and singular electrical displacement fields near a singular point are deduced by the eigenfuntion expansion method based on the general solution of the spatial axisymmetric problem of the transversely isotropic piezoelectric media. a generally axisymmetric interface edge of bimaterials with arbitrary interface angle and joining angle is analyzed theoretically by using this method

    在此基礎上，對具有任意界面角和結合角的橫觀各向同性雙壓電材料空間軸對稱界面端一般模型的軸對稱變形問題進行了理論分析，給出了該模型界面端的奇異性特徵方程以及界面端附近的位移場、電勢、奇異應力場和奇異電位移場。
  5. Eigenequation about singularity, singular stress fields and electrical displacement fields near the interface edge are obtained under axisymmetric distortion. finally, a special finite element formulation which is based on the principle of minimum potential energy has been developed for determining the orders of the singularity of the singular stress fields around the singular point ( interface edge, interface corner and the interface crack ) in the bonded dissimilar anisotropic / anisotropic, piezoelectric / piezoelectric as well as piezoelectric / anisotropic materials. the numerical results show that this method is very convenient and efficient

    最後，從最小勢能原理出發，在僅僅考慮奇異性支配區域這一前提下，對于彈性接合材料的平面變形問題和擬平面應變問題，以奇異點為原點分別建立極坐標系和圓柱坐標系，通過分部積分消除廠項，從而使奇異性問題的求解由原來的二維降為一維；對於三維變形問題，以奇異點為原點建立球坐標系，通過分部積分消除項，從而使奇異性問題的求解由原來的三維降為二維。
  6. After that in chapter four, a axisymmetric hybrid stress finite element for piezoelectric media is presented on the optimization condition for the coupling of electrical and elasticity. it ' s practicable and rational in the numerical example. in the fifth chapter, we study the p - version hybrid stress fem

    本文還研究了基於升階譜的雜交應力元方法，建立了一系列p 5的高階雜交應力單元列式，數值計算結果顯示採用正確的高斯積分，將使得本方法切實可行，同時兼有升階譜和雜交元的優勢。
  7. Piezoelectric elements were pasted on / under the cantilever beam where stress was the maximum or sub - maximum as actuators to control the vibration of the cantilever beam

    在懸臂梁振動時應力最大或次最大處的上、下表面同位元配置壓電片，作為抑制懸臂梁振動的致動器。
  8. The main research works done and conclusions extracted are listed as follows. ( 1 ). based on the piezoelectric equation, the strain and stress distribution are analyzed for the composite material structures with piezoelectric materials embedded inside

    從壓電材料的壓電方程出發，針對埋入式壓電片，分析埋入式壓電片在和結構一起發生變形時基體結構材料和壓電材料的應力應變的分佈規律和關系。
  9. Based on the hybrid / mixed element method of piezoelectric laminated, a piezoelectric multilayer element is developed, in the piezoelectric multilayer element, the continuity of transverse stresses of at interfaces between layers is naturally ensured. 3. by the use of iso - function method, stress modes of 8 - node three - dimensional solid element made of on - axis orthotropic material are derived

    依據一般層合板雜交元理論知識，提出一個壓電層合板多層單元，利用壓電層合板子層間的表面參數，使壓電層合板的層間應力的連續性得到自然滿足，並對壓電層合板進行雜交元列式。
  10. The new stress field mode is exploited to implement a novel rotational stress field piezoelectric micro - motor scheme that enables stress field operation. analysis for both modes of operation is presented along with experimental results. a high - order, efficient scheme for computing both the power and the electric perimeter of the mems piezoelectric micro - motor system is presented along with comprehensive analysis for this class of motor

    應用經典的彈性動力學和壓電學原理，以模型實驗的微觀致動機理為依據，設計了具有新概念的彈性體和壓電換能器結構的旋轉應力場壓電電機，提出並驗證了應力場致動理論，在微觀上統一了各類壓電電機的致動機理。
  11. By selecting polynomial displacement function, buckling analyses for isotropic, orthotropic and angle plying laminated plates with built - in symmetric delamination are made. finally, transfer function method is adopted to three - dimensional stress analysis of laminated piezoelectric cylindrical shell. the sensing and actuating effects of three - layered piezoelectric cylindrical shell are presented

    採用傳遞函數方法對正交各向異性有限長簡支壓電層合圓柱厚殼進行了三維應力分析，並對三層壓電圓柱殼的傳感效應和作動效應進行了分析。
  12. By determining the zero - energy modes of piezoelectric multilayer element, eight stress modes on piezoelectric sub - element are obtained. 4. a finite element program for piezoelectric laminates is developed, examples of the piezoelectric laminates are presented to identify the accuracy and the continuity of transverse stress

    利用等函數方法推導了正交異性情況下的三維8節點單元所具有的應力模式，並依據多層層合單元的零能模式判據，得到最終具有8個應力模式的應力矩陣。
分享友人
分享到 Line

分享到臉書