elastic adj. 1.有彈力[彈性]的。 2.伸縮自如的,靈活的。 3.機(jī)變的,輕快的。 an elastic body 彈性體。 elastic braces 松緊吊褲帶。 elastic force 彈力。 an elastic principle 靈活性的原則。 elastic ribbon 松緊帶。 an elastic temperament 開朗的性格。 n. 橡皮線,松緊帶,橡皮圈。 adv. -ally
contact n. 1.接觸;聯(lián)系;交涉。 2.〔美國〕(有勢(shì)力的)熟人;門路。 3.【數(shù)學(xué)】相切;【電學(xué)】接觸;觸頭;觸點(diǎn);【無線電】通訊;【軍事】(飛機(jī)和地上部隊(duì)的)聯(lián)絡(luò)。 4.曾與傳染病接觸者;【醫(yī)學(xué)】傳染病帶菌嫌疑人。 a man of many contacts 交際廣[門路多]的人。 an auxiliary contact聯(lián)鎖觸頭。 first contact【天文學(xué)】初虧。 fourth [last] contact【天文學(xué)】復(fù)圓。 a radar contact雷達(dá)搜獲目標(biāo)。 be in contact with 和…接觸著,和(某人)接近。 break contact斷開電路。 brought ... into contact with ... 使…和…接觸。 come in (to) contact with 和…接觸[沖突];碰見。 make contact 接通電路。 make useful contacts with ... 和…進(jìn)行有用[利]的來往。 vt. 1.使接觸。 2.【無線電】與…通訊;與…通話。 3.〔美口〕與…交際,接近(某人)。 contact a station in America 和美國一電臺(tái)通話[接觸]。 vi. 接觸,聯(lián)系。 ★ contact 作動(dòng)詞,多用于商業(yè)上或極親密的朋友之間。 adj. 1.保持接觸的,有關(guān)系的;由接觸引起的。 2.【航空】可看見地面景物的。 adv. 【航空】以目力觀察(飛行)。 int. 開動(dòng)〔讓飛機(jī)發(fā)動(dòng)的信號(hào)〕。
Life of electric switch with self - elastic contact finger is long 自力型觸指,開關(guān)電氣壽命長
In this thesis , the combination of photoelastic and numerical methods is used to study the two - dimensional elastic contact problems 本文利用光彈性-數(shù)值組合解法對(duì)平面彈性接觸問題進(jìn)行了研究。
A boundary element method based on an iterative technique for solving the three - dimensional elastic contact problem is presented 本文采用一種基于迭代技術(shù)的邊界元法求解鋼絲與滾道的三維摩擦型彈性接觸問題。
The effects of several factors on contact problems are discussed , and the experiment examination is provided for the numerical solution of elastic contact problems 分別探討了幾個(gè)因素對(duì)接觸問題的影響,為數(shù)值求解平面彈性接觸問題提供實(shí)驗(yàn)驗(yàn)證。
This paper discusses the shape optimization problem of 3 - d elastic contact objects in theory using bem , and analyses the real contact problem of bears and rolls 本文以邊界元法作為應(yīng)力分析工具,對(duì)三維彈性接觸物體的形狀優(yōu)化問題進(jìn)行了理論上的探討,并對(duì)直齒輪接觸問題、滾子接觸問題進(jìn)行了實(shí)際分析。
This paper discusses the optimization problem of 3 - d elastic contact objects in theory using bem , and analyze the real contact problem of helical gears . the author developed the program which is necessary for the stresses analyses 本文以邊界元法作為應(yīng)力分析工具,對(duì)三維彈性接觸問題的形狀優(yōu)化問題進(jìn)行了理論上的探討,并對(duì)斜齒輪接觸問題進(jìn)行了實(shí)際分析。
The author developed and made advanced the common program 3dcbem , selected cvm as the optimize algorithm . a integrated shape optimization software system of 3 - d elastic contact program based on 3dcbem was constructed 作者完善和發(fā)展了三維彈性物體接觸應(yīng)力通用邊界元分析程序3dcbem ;選取約束變尺度法作為優(yōu)化算法,構(gòu)建了一個(gè)完整的三維彈性接觸問題形狀優(yōu)化軟件系統(tǒng)。
Based on the difference between the corresponding limit of displacement from both side of contacted bodies , a local direct error estimator of bem solution for 3d elastic contact problem is presented , and then a scheme of adaptive bem is suggested 在此基礎(chǔ)上提出將接觸體接觸單元間與域內(nèi)解連續(xù)的邊界位移之差的某種度量作為三維彈性體接觸問題邊界元法的一種誤差直接估計(jì),并且提出了三維彈性體接觸問題邊界元法的一種自適應(yīng)計(jì)算方案。
The boundary integral equation for elasticity is derived through the general green ’ s formula and the corresponding fundamental solution . the paper represents the contact conditions , which are essential for the coupling of the boundary integral equations of the two different elastic contact bodies , in a local coordinate system properly chosen 利用廣義格林公式和基本解得出彈性問題的邊界積分方程,采用循環(huán)迭代的方法,通過尋求與接觸條件相協(xié)調(diào)的接觸邊界位移及面力增量來確定接觸區(qū)域的大小。
Special grids is adopted for solid model of conical roller bearings by applying for three - dimensional solid and contact elements , aiming at its characteristic , stress and load distribution of elastic contact problems . finite element model built in the paper is fit for objective practice , with flexible - flexible contact bodies and surfaces - surfaces contact mode 本文針對(duì)汽車后橋傳動(dòng)錐軸承的接觸彈性變形特點(diǎn)、接觸應(yīng)力及負(fù)荷分布規(guī)律,采用三維實(shí)體單元及三維接觸單元對(duì)圓錐滾子軸承實(shí)體模型進(jìn)行特殊的有限元網(wǎng)格劃分,將接觸單元按柔體一柔體處理,采用面一面接觸分析模式,建立了符合實(shí)際的有限元模型。