finite element formulation造句
例句與造句
- Explicit stability criteria for general finite element formulations have not yet been developed .
對于一般的有限元素表達形式，還沒有得出顯式的穩(wěn)定性標準。 - Finite element formulation of a steel reinforced rubber tire structure
鋼絲增強橡膠復(fù)合材料結(jié)構(gòu)的有限元分析模型 - Finite element formulation of 3 - d heat transfer in orthotropic materials
正交各向異性材料三維熱傳導(dǎo)問題的有限元列式 - Based on the strain energy equation for the three - dimensional continuum , the finite element formulation for large deflection of three - dimensional beam is developed
本文從三維連續(xù)體的應(yīng)變能出發(fā)，推導(dǎo)了空間大撓度梁的靜、動力學(xué)有限元方程。 - A finite element formulation ( direct method ) is developed to analyse the magnetic fields in constrained electrical circuits by combining field and circuit equations .
本文采用場路結(jié)合的分析法，構(gòu)造了在這一混合激勵情況下，對電磁場邊值問題進行直接計算的互補有限元方程。 - It's difficult to find finite element formulation in a sentence. 用finite element formulation造句挺難的
- By using the eigenfunction expansion technique , a one - dimension finite element formulation is then developed to determine the eigensolutions to the 2d heat conduction problem at the crack tip , which discretizes the sectorial domain circumferenially
利用特征方程展開方法，可獲得分析裂紋尖端處二維熱傳導(dǎo)特征解的一維有限元列式。 - ( 3 ) the effects of the bearing parameters on the bearing performance have been numerically analyzed using finite element method . a finite element formulation has been developed . the numerical analysis of finite element has been realized with matlab language
( 3 )用有限元法數(shù)值分析了懸臂型彈性箔片徑向動壓氣體軸承的結(jié)構(gòu)參數(shù)和運轉(zhuǎn)參數(shù)對軸承靜動態(tài)性能和穩(wěn)定性的影響。 - In order to get a finite element formulation to analyze singular heat flux fields , the weak form of basic equations and boundary conditions describing the 2d heat conduction eigenproblems is derived for the sectorial domains in the vicinity of the interfacial crack tip
摘要為得到用于分析奇異熱流密度場的高效的有限元列式，針對不同材料中界面裂紋尖端的扇形區(qū)域，推導(dǎo)出二維熱傳導(dǎo)特征解問題的基本方程和邊界條件的弱形式。 - By using vector random field model and second - order perturbation method , viscoelastic stochastic finite element formulation is developed , which can take the correlation of random parameters into account and is suitable for stochastic structural analysis with larger variance of the uncertainties
利用向量隨機場模型和二階隨機攝動方法，給出了相應(yīng)的粘彈性隨機有限元列式。能夠考慮參數(shù)的相關(guān)性，更加接近于prony級數(shù)的參數(shù)測試過程。 - Abstract : based on spline function method , the spline finite element formulation for the contact - impact problems is proposed . in order to get the formulation , the b3 spline function is used to distribute the contact problem , and numerical examples are analyzed to show the effectiveness of the method . because the spline function has double characteristics including analytical and numerical , and good continuity and high correctness , a little unknown number and high efficiency , the spline functions are used to set the displacement of the bar , and the whole structure equations are constructed directly . it is convenient to analyze dynamic response of the structure by using the method
文摘:用樣條有限元法分析了桿的接觸沖擊動力響應(yīng)問題,建立了計算格式,并用算例說明該方法的有效性.該方法充分利用了樣條函數(shù)的解析和數(shù)值雙重性及連續(xù)性強的優(yōu)點來構(gòu)造桿的位移函數(shù),因此可推廣應(yīng)用于分析結(jié)構(gòu)在沖擊荷載下的動力響應(yīng)問題 - Abstract : this paper presents the finite element formulation of frame structures with distributed piezoelectric sensors and actuators . the piezoelectric stiffness matrix and dielectric stiffness matrix of a frame element are derived . a numerical example is given to illustrate the application of piezoelectric sensors and actuators in structure vibration control by implementing two fundamental control laws
文摘:重點闡述了含壓電傳感器和執(zhí)行器的復(fù)合結(jié)構(gòu)框架有限元模型的建立過程,導(dǎo)出了壓電框架單元的壓電剛度矩陣和介電剛度矩陣;進而引入基本控制規(guī)律用數(shù)值例子說明了壓電傳感器與執(zhí)行器在結(jié)構(gòu)的振動控制中的具體應(yīng)用。 - For the boundary - value problem , such as dynamic response of seabed , the finite element formulations of u ~ u and u ~ p forms of generalized biot ' s theory are established in this dissertation . usually the direct solution of u ~ p form is viewed as rather difficult . a procedure is developed by the author
本文針對海床動力響應(yīng)邊值問題，推導(dǎo)了廣義biot理論u u和u p兩種形式的有限元列式，實現(xiàn)了通常認為很困難的u p形式直接解法，并將交叉迭代法擴展至兩種u p形式的綜合求解。 - In this paper , at the cut - in spot of beam active vibration control and use the pzt material as the drive component , the main research works can be summarized as follows : 1 ) using the finite element theory , a general finite element formulation of piezoelectric media is derived , the direct and converse piezoelectric effects are considered in the formulation
本文從梁的振動主動控制研究為切入點，利用了pzt材料作為驅(qū)動元件，作了如下幾個方面的研究： 1 )利用有限元理論，考慮壓電材料的正、逆壓電效應(yīng)的影響，導(dǎo)出了機電耦合壓電元件的有限元方程。 - 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
最后，從最小勢能原理出發(fā)，在僅僅考慮奇異性支配區(qū)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(yīng)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；對于三維變形問題，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。 - At first , the finite element formulation is presented to determine the flutter characteristics of laminated panels at elevated temperature . then both the linear and nonlinear panel flutter characteristics are analyzed . the panel flutter boundaries are finally determined and the effect of temperature , airflow speed , etc , on the panel flutter characteristics is analyzed
為此，本文首先建立了復(fù)合材料壁板熱顫振的有限元模型并對受熱壁板的線性和非線性顫振特性進行了研究；最后確定了壁板的顫振邊界，分析了溫度、來流速度等因素對壁板顫振特性的影響規(guī)律。