查询词典 synthesis method
- 与 synthesis method 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The major contributions of this thesis include:(1) proposing a new kind of optimal feedback control, followed by its application to chaos targeting and stabilization of high period unstable periodic orbits ;(2) stabilization of unstable fixed point in chaotic systems using some kind of nonlinear feedback control, and giving sufficient condition for the existence of the controller as well as the synthesis procedure;(3) analyzing the robustness of optimal control in chaotic Lur'e systems under the help of H〓 control theory;(4) finally and most importantly, introducing a novel method of information storage based on discrete time chaotic systems as the application of chaos control, and systematically studying different schemata for implementation, providing a theoretic basis for the design of such new kind of information storage devices with large capacity.
本文的主要工作包括,提出一种新的最优反馈控制,并将之应用于混沌引导控制及混沌系统高周期不稳定周期轨道的镇定控制;针对不动点镇定控制的一类非线性反馈控制器,文中给出该类反馈控制存在的充分条件及设计步骤;文中还利用非线性H〓鲁棒控制理论对Lur'e混沌系统中的最优线性反馈控制进行鲁棒性分析;最后,也是最重要的,作为混沌控制的应用,文中提出一种基于离散时间混沌系统的信息存储方法,系统地分析、研究了实现这种信息存储的不同方案,为以后进行这种新型大容量存储器设计提供了一定的理论依据。
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The synthesis process of light magnesium carbonate from low-grade magnesite by carbonation method is described.
利用低品位的菱镁石为原料,采用碳酸法生产工艺合成轻质碳酸镁。
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Using the method of unit matrix synthesis to solve the coupling problem between the paper pulp flux and the steam press in the papermaking process.
运用单位矩阵解耦控制方法,解决造纸过程中纸机网前箱系统中纸浆流量和蒸汽压力的耦合问题;并在实验室的纸机网前箱的模型中予以实际应用,实验结果表明:该解耦控制算法是可行的,有一定实用价值。
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In view of the complexity of the measure system to calculate, analyze and evaluate internet economics, this paper explores the meta- synthesis, an effective model building method.
本文从网络经济系统属于复杂系统的角度出发,从定性到定量的综合集成分析就是测度网络经济系统的有效的系统建模方法。
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Catalyst development over a period of more than thirty years led in 2005 to the Nobel Prize in Chemistry "for the development of the metathesis method in organic synthesis."
催化剂经过三十余年的发展终于因"有机合成中复分解反应方法的进展"在2005年获得了诺贝尔化学奖。
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Pb and Fe as promoters, Pd/CaCO3 Lindlar catalysts were modified by impregnation method of fractional steps on unique supports. The new catalysts were prepared for one-step oxidative esterification of methacrole to continuously synthesis methyl methacrylate.
以Pb、Fe为助剂用分步浸渍法在特制的载体上改性Pd/CaCO3催化剂,制备了用于甲基丙烯醛一步氧化酯化液相连续法制备甲基丙烯酸甲酯的新型催化剂。
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The SO_4~(2-)/TiO_2-SiO_2 solid superacid catalyst was prepared by sol-gel method;its catalytic activity was investigated to synthesis of methyl acetate.
用正交试验法对催化剂的制备条件进行优化,并对催化剂的酸强度、酸结构进行了系统的研究。
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The invention discloses a method for synthesizing acetyl tributyl citrate, which uses tributyl citrate and acetic anhydride as reaction articles, uses naphthalenesulfonic acid methylal as the catalyst during the ester synthesis process, filtering the catalyst from reacted articles after reaction, water-washing, alkaline-washing, distilling the filtrate to obatin acetyl tributyl citrate.
本发明公开了一种合成乙酰柠檬酸三丁酯的方法,它以柠檬酸三丁酯、乙酸酐为反应物,在酯合成过程中用萘磺酸甲缩醛作催化剂,反应结束后,将催化剂从反应后的物料中过滤出来,滤液经水洗、碱洗、蒸馏获得乙酰柠檬酸三丁酯。
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In order to obtain the thermodynamic data of the synthesis of ethyl methyl carbonate from dimethyl carbonate and diethyl carbonate, the standard molar enthalpies of formation, Gibbs free energy and molar heat capacity under constant pressure are calculated by the method of Benson group contributions.
为了得到碳酸二甲酯和碳酸二乙酯酯交换合成碳酸甲乙酯反应的热力学数据,用Benson基团贡献法计算了相关物质的标准摩尔生成焓、吉布斯自由能和摩尔定压热容。
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The conditions of synthesis, such as mass ratio of monomer, and different dry method, were investigated.
考察了原料配比和干燥方法对凝胶溶胀性能的影响,研究了其pH敏感性及pH溶胀-退胀特性。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。