displacement n. 1.轉(zhuǎn)位,移動(dòng);取代,置換;(人的)流離失所。 2.撤換,免職。 3.【機(jī)械工程】(活塞)排氣量;【航?!颗潘俊惨话阒杠娕灥呐潘浚簧檀呐潘恳话阌?gross [net] ton(nage)〕。 4.【化學(xué)】置換(作用),取代(作用);【物理學(xué)】位移;【醫(yī)學(xué)】移位;【生物學(xué)】替位;【藥學(xué)】濾過;【地質(zhì)學(xué);地理學(xué)】(斷層)移動(dòng)。 displacement nitration process 【化學(xué)】取代硝化。
dynamic adj. 1.動(dòng)力的,動(dòng)力學(xué)的;力學(xué)(上)的;動(dòng)(態(tài))的;起動(dòng)的。 2.有力的,有生氣的;能動(dòng)的;(工作)效率高的。 3.【音樂】力度;強(qiáng)弱法的。 4.【醫(yī)學(xué)】機(jī)能(上)的。 5.【哲學(xué)】動(dòng)力論的,力本論的。 a dynamic personality 活躍的性格。 a dynamic atmosphere 生氣勃勃的景象。 a dynamic population 動(dòng)態(tài)人口。 n. 〔限指 dynamic〕 (原)動(dòng)力;動(dòng)態(tài)。 adv. -ally
Static and dynamic displacement is another method of categorizing this parameter . 靜態(tài)和動(dòng)態(tài)位移是這個(gè)參數(shù)的另一種分類方法。
Structure optimization design based on dynamic displacement response 基于動(dòng)力位移響應(yīng)的結(jié)構(gòu)優(yōu)化設(shè)計(jì)
dynamic displacement field caused by seismic rupture in a stratified medium using discrete-wavenumber method 用離散波數(shù)法計(jì)算層狀介質(zhì)中地震破裂產(chǎn)生的動(dòng)態(tài)位移場
The change is analyzed according to the dynamic displacement and stress respond curves of the geometry symmetrical points 通過幾何對稱點(diǎn)的動(dòng)態(tài)位移、應(yīng)力響應(yīng)曲線,分析了其變化情況。
Investigation on the dynamic displacement response of thin spherical aluminium shell under blasting shock loading of explosive charge 空中爆炸沖擊波作用下薄壁鋁球殼體大變形響應(yīng)的實(shí)驗(yàn)研究
From the results, it could be known that the structure's dynamic displacements were related with the seismic waves dimension and direction 從計(jì)算結(jié)果看,結(jié)構(gòu)的動(dòng)位移與輸入的地震波方向及維數(shù)有關(guān)。
Then the trait of the gma is tested including static and dynamic . the static test composes of static displacement and static force . the dynamic test composes of dynamic displacement, dynamic force and dynamic stagnancy 其中靜態(tài)特性實(shí)驗(yàn)由靜態(tài)位移輸出實(shí)驗(yàn)、靜態(tài)力輸出實(shí)驗(yàn)組成,動(dòng)態(tài)特性實(shí)驗(yàn)由動(dòng)態(tài)位移輸出實(shí)驗(yàn)、動(dòng)態(tài)動(dòng)力輸出特實(shí)驗(yàn)、動(dòng)態(tài)響應(yīng)實(shí)驗(yàn)組成,在此基礎(chǔ)上對數(shù)據(jù)進(jìn)行分析。
Within all the examples including rod, beam, plate, 2d unit and 3d unit, the accuracies of dynamic displacement response sensitivity calculated by the use of this method could reach more then 97 %, and with less number of times of iteration and a high solving efficiency 在計(jì)算包括桿、梁、板、二維、三維單元在內(nèi)的所有例子中,用該程序計(jì)算出的動(dòng)力位移響應(yīng)的靈敏度精度可達(dá)到97%以上,并且迭代次數(shù)少,求解效率高。
According to the fluctuating property of wind, on the stochastic vibration finite element theory, some calculation formulas of the response, including the along-wind response and the across-wind response, are obtained, the ideology of the torsion vibration in the double-tower structure and the ideology of the double-tower structure's dynamical wind load are also put forward at the same time . by using the stochastic vibration module of the general finite element program, the paper analyses the performance of the wind resistance more deeply and fully, discussing the influence on the double-tower structure from the diversification of the different component . the variance law of dynamic displacement and wind-induced vibration coefficient is derived through analyzing structure stochastic vibration, so is the effect of several parameters on dynamic displacement, acceleration and wind-induced vibration coefficient 從結(jié)構(gòu)風(fēng)振的基本理論出發(fā),通過對脈動(dòng)風(fēng)功率譜的分析,推導(dǎo)了結(jié)構(gòu)風(fēng)振響應(yīng)(順、橫風(fēng)向)的計(jì)算公式,同時(shí)提出了雙塔結(jié)構(gòu)的扭轉(zhuǎn)振動(dòng)和動(dòng)力風(fēng)荷載計(jì)算的思想,在結(jié)合通用有限元程序的隨機(jī)振動(dòng)模塊的情況下,對雙塔結(jié)構(gòu)的抗風(fēng)性能作了深入、全面研究,探討了雙塔結(jié)構(gòu)構(gòu)件截面的變化對其抗風(fēng)性能的影響,同時(shí)探討了順風(fēng)向風(fēng)速譜的選取、風(fēng)速、參與計(jì)算的振型數(shù)、風(fēng)與結(jié)構(gòu)耦合作用是否考慮等因素對分析結(jié)果的影響,比較了規(guī)范風(fēng)振系數(shù)的計(jì)算與隨機(jī)算法結(jié)構(gòu)的異同,并討論了原因,得出一些有意義的結(jié)論。
According to the fluctuating property of wind, on the stochastic vibration finite element theory, some calculation formulas of the response, including the along-wind response and the across-wind response, are obtained, the ideology of the torsion vibration in the double-tower structure and the ideology of the double-tower structure's dynamical wind load are also put forward at the same time . by using the stochastic vibration module of the general finite element program, the paper analyses the performance of the wind resistance more deeply and fully, discussing the influence on the double-tower structure from the diversification of the different component . the variance law of dynamic displacement and wind-induced vibration coefficient is derived through analyzing structure stochastic vibration, so is the effect of several parameters on dynamic displacement, acceleration and wind-induced vibration coefficient 從結(jié)構(gòu)風(fēng)振的基本理論出發(fā),通過對脈動(dòng)風(fēng)功率譜的分析,推導(dǎo)了結(jié)構(gòu)風(fēng)振響應(yīng)(順、橫風(fēng)向)的計(jì)算公式,同時(shí)提出了雙塔結(jié)構(gòu)的扭轉(zhuǎn)振動(dòng)和動(dòng)力風(fēng)荷載計(jì)算的思想,在結(jié)合通用有限元程序的隨機(jī)振動(dòng)模塊的情況下,對雙塔結(jié)構(gòu)的抗風(fēng)性能作了深入、全面研究,探討了雙塔結(jié)構(gòu)構(gòu)件截面的變化對其抗風(fēng)性能的影響,同時(shí)探討了順風(fēng)向風(fēng)速譜的選取、風(fēng)速、參與計(jì)算的振型數(shù)、風(fēng)與結(jié)構(gòu)耦合作用是否考慮等因素對分析結(jié)果的影響,比較了規(guī)范風(fēng)振系數(shù)的計(jì)算與隨機(jī)算法結(jié)構(gòu)的異同,并討論了原因,得出一些有意義的結(jié)論。