动力学

On the basis of systemic and embedded analysis of the sequence stratigraphy and basin, and combining with the factors of global sea level fluctuation, tectonic subsidence, paleoclimate change, terrigenous sediments filling and carbonate productivity, the dynamic model of sequence filling have been founded, which can be used to explain forming mechanism of special parasequence in studying area and ultimately give the definition of sequence filling dynamics.

在系统、深入的层序研究和盆地分析的基础上，结合全球海平面升降、构造沉降、古气候背景、陆源沉积物的注入和碳酸盐的产率等因素，分别建立了不同类型盆地的层序充填动力学模型，并根据这些模型对研究区特殊的准层序形成机理进行了解释，最后给出了层序充填动力学的定义。

The calculated results of selenium and tin approach reference data, which shows that calculation by quantum chemistry is an effective method to study gas-phase reaction mechanism of trace elements, and to calculate thermodynamical and kinetic parameters.

通过对硒与锡的动力学及热力学参数计算结果与文献数据的比较，表明量子化学计算方法是研究痕量元素气相反应机理、热力学及动力学参数的一种有效手段。

On the basis of other scholoar's research, the author makes systematic、complete and throughgoing research on characteristics and predication of strata movement for the first time in this paper. The creative work makes up land space in domestic and abroad. The author's major work are as follows: 1 According Haken's synergetics view, the author researches the non—linear self —organized evolving process of refeeding, hybriding and cooperating features of internal varables of the roof movement for the first time, and makes an important conclusion that it will appear chaos at the critical state.

本文在前人研究的基础之上，初步用非线动力学的观点，对岩层运动的动力学特征及预测方法进行了较全面、系统的研究，主要工作如下： 1 根据Haken的协同论观点，初步研究了顶板运动过程中系统内部变量的反馈、耦合、协作的非线性自组织演化过程，得到了顶板运动在突变的临界状态呈现出弱混沌性，其力学行为难以准确预测的结论，较好地解释了岩层突变灾害预测困难的内在原因，并为选择合理的预报时刻，提供了依据。

This paper, aimed at the problem of drying aluminum fluoride trihydrate, studied the most possible binding format of crystal water, and hereby deduced the process of crystal water dehydration.

本论文针对三水氟化铝的干燥脱水问题，应用晶体结构理论、价键理论以及各种相关化学原理推测了三水氟化铝可能的结晶水结合形式，并据此推断了其结晶水的脱除过程：对氟化铝干燥特性进行了实验研究，研究了温度和升温速率对氟化铝干燥效果的影响：采用非等温TG-DTG法，对三水氟化铝进行了热分解行为和热分解动力学分析，进一步验证了三水氟化铝的脱水过程，并得出了其脱水和水解过程的动力学参数及方程。

The activity coefficient of main composition (i.e., methanol) is around 1.The kinetics of transesterification of triolein with methanol catalyzed by K/KOH/γ-Al_2O_3 was studied under the optimized reaction conditions.

以K/KOH/γ-Al_2O_3作催化剂，在优化的反应条件下对三油酸甘油酯与甲醇的反应体系进行了动力学研究，建立了以表面反应为控制步骤的动力学模型。

The technical problems in design and construction of large span steel trussed arch were solved through making researches on the key technologies for design and construction of the bridge.

研究方法：结合桥址处的地质、地形、通航、水文条件，进行综合技术经济比较，采用结构分析计算和桥梁结构动力学与车辆动力学的研究方法。

In this dissertation, the main factors that influence the impact point displacement on the earth surface is also analyzed in detail, and six-degree-of-freedom trajectory simulation is presented based on the unsimplified dynamical equations.

将各因素对姿态响应的影响进行数值仿真，通过分析仿真结果，对姿态动力学模型进行了简化分析，使得简化的动力学模型既保持了原系统的主要特性，又便于今后对控制系统的设计。

In order to investigate the dynamic performances of the curved track structure,the dynamic properties of the strengthened track and the unstrengthened track were compared based on system engineering theory and vehicle-track coupling dynamics.

基于系统工程思想，运用机车车辆-轨道耦合动力学理论，对采取了强化技术对策后的山区铁路小半径曲线轨道的动力性能进行仿真计算，并与强化前轨道结构动力学性能进行了对比分析。

At last, the paper aims at the shortcomings of current VR development tools and VARE and addresses the emergency of the incorporation of modeling and simulation tools from physical based simulation into virtual reality to build authentic virtual environment, then introduces the attempt in this field using WorldToolKit and Vortex.

本文以碰撞检测和动力学仿真为主要研究内容进行探讨，并利用WorldToolKit与动力学仿真引擎Vortex在这一研究领域做出了有益的尝试。

AngiotensionⅡand endothelin-1 are two important vasoactive peptide,having powerful vasoconstricting and hemodynamic function,except this,both have nonhemodynamic effects as growth factor to induce proliferation,hypertrophy,to stimulate synthesis of matrix proteins,furthermore,also to inhibit matrix degradation, even to mediate inflammation reaction.

血管紧张素Ⅱ(angiotensinⅡ，AngⅡ)和内皮素1(endothelin1，ET-1)是两个重要的血管活性激素，除了血流动力学作用外，还有非血流动力学作用，如促进细胞增生、肥大，刺激细胞外基质的合成并抑制其降解，介导炎症反应。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。