reaction structure

Studies on the mechanism of carbon-hydrogen bond activation reaction by structure correlation method

利用结构相关性方法研究碳氢键活化反应C-H+M■的机理

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Based on the data we got, we believed that there should be a third resonant structure of the reaction intermediate hydroxyethyl thiamine pyrophosphate ( HEThDP) besides the reported enamine resonant structure and C2-a-alkenyl carbanion resonant structure, which might be named enol resonant structure.

根据我们得到的数据，我们认为其重要的反应中间体羟乙基硫胺素焦磷酸（HEThDP）除文献报道的烯铵结构和C2α-碳负离子结构之外，还存在第三种共振结构，即烯醇式结构。

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A series of elastic spring were used to simulate the soil reaction to structure and a equivalent linear iterative approach was used for simulating the soil nonlinear behavior in the finite element analysis in this paper.

在有限元分析中，本文采用一系列弹性弹簧单元模拟土作用，通过反复的等效线性迭代过程模拟土对结构的非线性。

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The utility model adopts a single chamber multi-bore and slant bore impact, namely, a reaction structure, thereby effectively alleviating the recoil after shooting;

本实用新型采用单腔室多孔、斜孔式的冲击―反作用式结构，有效降低射击后坐力；

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The results showed that in protein deficiency, the immune reaction, structure and function of peritoneal M φ of mice were markedly affected.

上述结果提示蛋白质缺乏对小鼠腹腔Mφ的免疫反应、结构及功能均可产生明显影响。

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The Ecological Study of Shanxi Wheat 1.Yield Reaction and Structure Analysis in Ecological Monitoring Spots

山西小麦生态研究Ⅰ生态监测点的产量反应及结构分析

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The model contains simple database of the people's behavioral reaction and structure characteristic parameters of tunnel fireproofing.

该模型包含了简单的火灾时人员行为反应数据库和隧道防火结构特征参数。

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The reaction of structure under dynamics load largely extent dependent on the previous natural frequency of the structural.

结构在外载荷作用下的响应很大程度上取决于结构前几阶固有频率。

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Effect of Reaction Medium on Structure of CoFe_2O_4 Nano-powder Prepared by Hydrothermal Method

反应介质对水热合成纳米CoFe2O4粉体结构的影响

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It is suggested that the ice surface shows catalytic character for the heterogeneous reaction through structure catalysis and.

计算结果表明在冰表面上在平流层条件下标题反应是通过结构催化和水催化进行反应的。

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The paper concerning finite element analysis and study on beam under vibration equipment, through which the finite analysis module is set up. Based on model reasonableness analysis, the method which effectively controls dynamic reaction of structure system is studied.

对选煤厂动力设备下梁进行了有限元分析研究，建立了梁的有限元分析模，分析了模型的合理性，探讨了控制结构体系动力反应的有效方法。

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Transesterification reaction, structure and properties of PET/ PEN melt blended samples were studied by 1H NMR, WAXS, DSC, DMTA and mechanical tests.

通过~1H NMR、WAXS、DSC、DMTA以及静态力学性能测试，对PET／PEN共混物的酯交换反应、共混物的结构和性能进行了研究。

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According to the duration of explosion load, the reaction of structure can be divided into three regions: pulse load region, static state load region and dynamic load region.

根据爆炸荷载持续时间与结构构件特征周期的比例关系，结构构件在爆炸荷载作用下的反应可以分为脉冲荷载区、准静态荷载区和动态荷载区。

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At first, for examining the influence of soil reaction to structure the analysis was made up of two parts that one is taking account of soil-structure reaction in analysis and the other is the opposition.

首先，为了考察土体－结构的作用对结构的动力特性影响程度，分析了不考虑土体对结构作用和考虑土体对结构作用两种情况下结构的模态；

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The existing problems of shell side structure for domestic current tubular fixed bed reactor are discussed and evaluated. The improvement of shell side structure by adopting outside flow deflector type inlet and outlet structure and adopting baffle rod to support reaction tube are proposed.

探讨和评介了国内现行列管式固定床反应器的壳程结构存在的问题，提出壳程采用外导流筒式进、出口结构和采用折流杆支撑反应管的结构改进措施。

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The effect of the mold temperature on the mechanical properties and reaction layer structure of the titanium castings

铸模温度对铸钛机械性能及表面反应层结构的影响

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A numerical computation is presented for the reaction zone structure of a turbulent, gaseous, reacting hydrogen chloride jet submerged in an aqueous ammonia bath.

介绍HC1气体以湍流浸没喷入NH3水溶液容器内而发生化学反应的反应区结构的数值计算。

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Comparative Study of Analytical Methods of Seismic Reaction of Structure

结构地震反应分析方法的对比研究

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The multi-dimension reaction structure mode was established on the basis of hydrocarbon reaction chemistry over acid catalyst, but the former was different from the latter.

多维反应结构模式的建立是基于对烃类在酸性催化剂上反应化学认识而进行的知识创新，但多维反应结构不同于烃类在酸性催化剂上反应化学。

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The optimal conditions were found to be the molar ratio of benzyl chloride to OH group in bamboo 3, reaction temperature 80 ℃, and reaction time 2 h. It was found that the crystalline structure of the native ball-milled bamboo was damaged after benzylation modification.

适宜条件为：氯化苄对竹粉羟基的摩尔比3，反应温度80℃，时间2h。原本球磨竹粉在苄基化改性后结晶结构发生了破坏。

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The varieties of phenolic resin, characters, synthesizing, solidification reaction, structure analysis of resin, main problem in application and development direction of phenolic resin used for casting have been reviewed in this paper.

本文中，从铸造用酚醛树脂的种类、性能特征、树脂的合成及固化、结构分析、目前铸造用树脂中存在的主要问题及发展方向等方面概述了铸造用酚醛树脂粘结剂研究的进展。

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Development and history of the surface organometallic chemistry, some foundational rules of the surface reaction and structure of the surface organometallic complexes are briefly reviewed.

简要评述了表面有机金属化学形成和发展的背景、有机金属化合物与固体表面反应的基本规律和表面有机金属配合物的结构。

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B. To produce the "effect" by changing the structure of electric double layer and influence the surface concentration of reaction particle and activation energy of interface reaction, thus affecting the speed of electrode reaction;

b.通过改变双电层结构产生φ1效应，影响反应粒子的表面浓度及界面反应的活化能，从而影响电极反&西安理工大学硕士学位论文应速度；

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Faced the stringent challenge of FCC process, the multi-dimensional reaction structure was pro-posed for FCC process reaction chemistry.

面对催化裂化工艺所遇到的挑战，提出了催化裂化过程反应化学的多维反应结构模式。

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The paper investigated the effect of the mold temperature on the mechanical properties and reaction layer structure of the titanium castings with the tensile test and modern surface analysis technique.

我们采用拉伸试验及现代表面分析技术，研究了不同铸模温度对铸钛机械性能及表面反应层结构的影响。

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Numerical Computation of Reaction Zone Structure of a Turbulent Submerged Jet

湍流浸没射流反应区结构的数值计算

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Based on the branching pore-tree, a reaction diffusion model is proposed and used to analyze the effect of the fractal structure on reaction efficiency.

研究发现：分形结构特征对反应物的扩散性质具有重要影响。

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Reaction and structure change during the curing of unsaturated polyester resin were reviewed.

本文概述了不饱和聚酯树脂固化过程发生的各种化学反应。

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Studies on the Mixed Trimeric Reaction and Structure& II. Studies on the Trimeric Compounds of Mono-and Binuclear Iron

混合三聚反应及结构的研究&Ⅱ.单核及双核铁混合三聚反应的研究

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The influences of two toughening methods of direct adding and in-situ reaction on structure and properties of ABS/ OMMT/ IFR composites were analysed comparatively.

分析比较了添加和原位反应两种增韧方法对ABS/OMMT/IFR复合材料结构与性能的影响。

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