transition elements造句
例句與造句
- Influence of transition elements dopant on the photocatalytic activities of nanometer tio
2光催化劑性能的影響 - Wireless transition element transmit
無線傳輸類 - Construction of the transition elements between the sparse and dense meshes in the finite element computation
有限元計(jì)算中疏密網(wǎng)格間過渡單元的構(gòu)造 - The study on the replaced reaction of coordination water in transition elements heteropoly anions with keggin structure by quinine
結(jié)構(gòu)過渡金屬雜多陰離子中配位水與奎寧的取代反應(yīng) - This paper gives a review on the research work of organogallium complexes formed by gallium and main group element , transition element as well as typical ligands
對最近幾年鎵與主族元素、過渡元素及其他一些典型配體形成的有機(jī)鎵配合物的研究進(jìn)展作一概述。 - It's difficult to find transition elements in a sentence. 用transition elements造句挺難的
- In this thesis , previous research works on mg - based hydrogen storage materials have been reviewed . on this basis , the following works have been carried out : firstly , the part of ni in mg2ni alloys was partial substituted by the transition element cr . the effect of element cr and mechanical alloying on the phase structure and hydrogen storage properties of mg2nii . xcrx ( x = 0 , 0
本文在對國內(nèi)外鎂基儲氫材料的研究進(jìn)展進(jìn)行了文獻(xiàn)綜述的基礎(chǔ)上,著重對以下兩方面內(nèi)容進(jìn)行了研究: ( 1 )用過渡族元素cr對mg _ 2ni合金進(jìn)行了元素替換,研究了mg - ni - cr三元合金的晶體結(jié)構(gòu)、微觀特征以及吸氫動力學(xué)性能。 - Secondly , the effort is made to develope new type of transition element for multi - scale fatigue damage simulaton of long - span structures for the transition between elements for the hot spot stress analysis and the structural element . the linear and piecewise linear interplotion function for displacement interplotion are used for the transition element formulation according to the displacement compatibility requirement between element interfaces
在綜合已有的構(gòu)造過渡單元模型關(guān)于位移插值形式的基礎(chǔ)上,通過采用分段線性位移插值模式和線性位移插值方式,并在位移模式中引入非協(xié)調(diào)位移模式,強(qiáng)迫構(gòu)造單元通過分片試驗(yàn),構(gòu)造了一種用于疏密網(wǎng)格單元連接過渡單元。 - Two numerical examples of simple component in two and three dimensions are analyzed respectively by using the formulated transition element . the calculated results show that the formulated transition element can realize the transition between elements with different mesh densities and the calculated stress has a higher precision , which suggests that the transition method using the formulated two dimensional and three dimensional transition element is feasible for the transition between different meshes of elements in the multi - scale damage modeling
進(jìn)行了相應(yīng)的數(shù)值分析,應(yīng)力計(jì)算結(jié)果表明:構(gòu)造的過渡單元能夠?qū)崿F(xiàn)疏密網(wǎng)格之間的單元過渡,應(yīng)力計(jì)算性能良好,表明文中所提出的過渡單元的連接過渡方案是可行的,初步實(shí)現(xiàn)了結(jié)構(gòu)跨尺度損傷模擬過程中所需要的疏密網(wǎng)格單元之間的過渡。 - To validate the formulated transition element for the calculation of the hot - spot stress and stress concentration factor in the welded components by experimental results , the stress concentration factor of the experimental welded specimens carried out in the research group is calculated by using the developed plane - transition element . the calculated stress concentration factor in the two types of tested welding components agrees well with that obtained from the experimental result . and the calculated result on the tendency of hot - spot stresses agrees well with that from the measured result
為了驗(yàn)證文中構(gòu)造的過渡單元模型用于分析焊接節(jié)點(diǎn)附近的應(yīng)力集中問題的正確性和有效性,進(jìn)一步又對過渡單元模型進(jìn)行實(shí)驗(yàn)結(jié)果驗(yàn)證,采用平面過渡單元模型計(jì)算了本課題組進(jìn)行的兩類焊接構(gòu)件的應(yīng)力集中系數(shù),并與根據(jù)實(shí)測方法得到的應(yīng)力集中系數(shù)進(jìn)行了比較,計(jì)算結(jié)果與實(shí)驗(yàn)測試得到的應(yīng)力集中系數(shù)和相應(yīng)的熱點(diǎn)應(yīng)力變化趨勢比較吻合,為本文建立的過渡單元的實(shí)際應(yīng)用提供了初步的基礎(chǔ)。