function n. 1.功能,官能,機(jī)能,作用。 2.〔常 pl.〕職務(wù),職責(zé)。 3.慶祝儀式;(盛大的)集會(huì),宴會(huì)。 4.【數(shù)學(xué)】函數(shù);與其他因素有密切關(guān)系的事。 The function of the ear is to listen. 耳的功能是聽(tīng)。 the function of education 教育的功能。 discharge one's functions 盡職。 the functions and powers of the National Congress 全國(guó)代表大會(huì)的職權(quán)。 a controllable function【火箭】遙控程序。 public [social] function招待會(huì),文娛晚會(huì),社交集會(huì)。 vital functions 生命機(jī)能。 vi. (器官等)活動(dòng),(機(jī)器等)運(yùn)行,發(fā)揮作用。 function as teacher 擔(dān)任教師。 a sofa functioning as a bed 兼當(dāng)床用的沙發(fā)。 The lathe doesn't function well. 這臺(tái)車床有毛病。 function digit [letter] 【計(jì)算機(jī)】操作數(shù)碼[字碼]。
function of function迭函數(shù); function合成函數(shù); 元函數(shù)
So we can use the networks to identify the function parameters when a box girder module is defined . the outputs of the networks are the coefficients of the bias function to displacement function , the bias function is used to adjust displacement function . the method avoids deflection of the other displacement function aroused 針對(duì)不同的箱梁幾何特性、載荷形式、邊界條件,網(wǎng)絡(luò)有對(duì)應(yīng)的位移函數(shù)調(diào)整系數(shù)多項(xiàng)式輸出,從而構(gòu)造了帶調(diào)整系數(shù)的位移函數(shù),避免了疊加原理修正的位移函數(shù)帶來(lái)的計(jì)算偏差。
In regard to the former , this paper proposes that we could express the displacement function of the member with the b - spline theory , calculate its differential coefficient and express it into the moments and shears of the sections , then set up equations and solve them to get the displacement function 在分析厚板轉(zhuǎn)換層在水平荷載下的內(nèi)力時(shí),將實(shí)體墻、框架等構(gòu)件的位移函數(shù)用b樣條來(lái)表示,然后對(duì)位移函數(shù)求導(dǎo),表示成截面的彎矩、剪力,進(jìn)而建立靜力平衡方程,求解方程得到位移函數(shù)。
The rayleigh - ritz method is used to lead to analytical expressions for the stiffness and mass matrices and load vector as well as their sensitivities , which uses the simple polynomials to define assumed displacement functions , geometry and construction of wing structures . excluding some selected terms from the displacement functions or using stiff springs at the specified locations imposes boundary conditions . the accuracy of calculated results is improved by including transverse shear effects and using multiple sets of ritz functions in the analysis 它使用簡(jiǎn)單多項(xiàng)式作為ritz基函數(shù)、定義翼面的幾何和結(jié)構(gòu)參數(shù),利用rayleigh - ritz方法導(dǎo)出翼面結(jié)構(gòu)的剛度矩陣、質(zhì)量矩陣和載荷向量及其靈敏度的解析表達(dá)式,通過(guò)排除位移函數(shù)中某些選定的項(xiàng)或在指定點(diǎn)使用約束彈簧施加各種邊界條件,考慮橫向剪切變形和使用多組ritz基函數(shù)改進(jìn)分析的質(zhì)量,使用等效蒙皮和等效夾芯技術(shù)提高計(jì)算效率。
Using the displacement functions and the technique of double fourier transform , the governing differential equations for transversely isotropic saturated poroelastic media are easily solved and , the fourier transformed stress and displacement solutions coorespondingly are obtained . then , under the boundary conditions , the analytical solutions for half - space are presented 借助位移函數(shù)及雙重fourier變換,研究了直角坐標(biāo)系下橫觀各向同性飽和土的動(dòng)力響應(yīng)問(wèn)題,得到了飽和半空間體在任意分布的表面諧振荷載作用下穩(wěn)態(tài)響應(yīng)的一般解。
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 采用傳遞函數(shù)方法對(duì)正交各向異性有限長(zhǎng)簡(jiǎn)支壓電層合圓柱厚殼進(jìn)行了三維應(yīng)力分析,并對(duì)三層壓電圓柱殼的傳感效應(yīng)和作動(dòng)效應(yīng)進(jìn)行了分析。
In the paper , consolidation effects on stress and displacement distributions are n ' t taken into consideration due to supposing that foundation soil consolidation has completed after surcharging preloading . based on the inherent anisotropy and induced anisotropy of foundation soil body , transversely isotropic elastic constitutive relations are adopted to simulate half - space clastic foundation body . the relations between displacement and displacement function are proposed by extending t , ove displacement function to transversely isotropic elastic half - space 本文假設(shè)地基土體是經(jīng)過(guò)超載預(yù)壓處理過(guò)的,固結(jié)已經(jīng)完成,不考慮固結(jié)對(duì)應(yīng)力、位移場(chǎng)分布的影響;基于地基土存在著固有各向異性和誘發(fā)各向異性,在前人的基礎(chǔ)上對(duì)e地基模型進(jìn)行修正,采用橫觀各向同性彈性模型模擬無(wú)限彈性半空間,將love位移函數(shù)推廣到半空間,得到位移與位移函數(shù)之間的關(guān)系,然后經(jīng)過(guò)hankel變換得到非軸對(duì)稱問(wèn)題位移、應(yīng)力的一般解。
A curved beam element is proposed for the elastic and elasto - plastic large - displacement analysis of thin - walled curved beams based on the new developed nonlinear theory . using polynomial displacement functions , the proposed element includes the second order effect associated with geometric and material nonlinearities 基于新的曲梁非線性理論,提出了一種以多項(xiàng)式作為位移模式,可以同時(shí)考慮幾何和材料非線性的薄壁曲梁?jiǎn)卧糜谇旱膹椥院蛷椝苄詥?wèn)題分析,并編制了相應(yīng)的有限元程序。