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The solidification processes of Ni3Al and NiAl alloys were studied by molecular dynamics simulation with different cooling rates. The pair correction function at different temperatures, energy and volume changes in the process were analyzed.

摘 要：利用分子动力学研究Ni3Al和NiAl合金在不同冷速下的凝固过程，分析冷却过程中不同温度下的偶分布函数、能量和体积的变化。

Combine the cooling characteristic curve of quench media and the dynamics curve of continuum cooling phase change to select the quench media of materials is very useful, and it can obtain best microstructures and controlled crack polarity or distortion.

文章摘要：提出将淬火介质冷却特性曲线与材料的奥氏体连续冷却转变动力学曲线相结合，来选择材料的淬火介质，获得合适的显微组织并控制材料淬火过程中的变形、开裂倾向。

Santa Regina I%Leonardi S%Rapp M Foliar nutrient dynamics and nutrient-use efficiency in Castanea sativa coppice stands of southern Europe 10.1093/forestry/74.1.1 Forestry , 2001,null

徐福余%王力华%李培芝%许思明%张颂云若干北方落叶树木叶片养分的内外迁移：Ⅰ。浓度和含量的变化应用生态学报， 1997，1

In the analysis of sea ice dynamics, the drag forces, internal ice force, Coriolis' force and ocean tilt effect were calculated and contrasted.

在海冰漂移的动力要素分析中，本文对海冰的风和流拖曳力、海冰内力、科氏力和海面倾斜力等动力要素进行了讨论和对比。

Based on the concept of optimal control solution to dynamic system parameters identification and the optimal control theory of deterministic system, dynamics system parameters identification problem is brought into correspondence with optimal control problem.

本文基于动力学系统参数辨识问题最优控制解的概念和确定性动力学系统的最优控制理论，建立了参数辨识研究与最优控制理论的对应关系。

The paper analyzes the corrode dynamics feature and influencing factor of the alloy.

分析了合金的腐蚀动力学特征及其影响因素。

The formation process of corrugation is the feedback mechanism of vehicle-track coupling dynamics and rail damage mechanism.

波磨的形成过程实际上是一种由车辆—轨道耦合动力学和钢轨破坏机理构成的反馈机制，其中轮／轨关系作为联系机车车辆系统与轨道系统的关键环节，是构成这种机制的重要内容，属于接触问题。

After analyzing dynamics characteristic, flow pattern of gas flow in the cortile building, and the high, form factor,opening area of the cortile, then comes out with corresponding flue gas control methods such as region separation, vacuum extraction , space-filling.

之后在详细分析中庭建筑烟气流动的动力学特性、流动规律及中庭的高度、形状系数、开口面积等影响因素的基础上，提出了区域分隔法、负压排烟法、空间填充法等相应的烟气控制方法。

Based on the dynamics fundamental equation, the rigid ships rolling coupled oscillation model was established, then the definite condition of the coupled oscillation equation under the regular transverse wave and first-order ordinary differential equations were presented. The ship vibration rule under the regular transverse wave was analyzed by examples, simultaneously the influence of damping coefficient on the vibration type was discussed.

基于动力学基本方程，首先建立了刚性船舶横摇的耦合振动方程，然后给出了在规则横浪激励下的耦合振动方程的定解条件和一阶常微分方程组，最后通过算例计算了在规则横浪作用下船舶的振动规律，同时研究了阻尼系数等参数对其振动规律的影响情况。

In this paper,we establish a dynamics model that combines the inflation,real interest rate. base on the results of kalman filter,we adopt feynman-kac theory and the fourier inversion of the conditional characteristic function to calculate the price of the coupon bond option. detail numeric analysis is discussed in this paper.

本文建立了包含通货膨胀、实际利率的动态模型，采用kalman滤波对模型进行估计的基础上，结合feynman-kac定理和特征函数傅立叶变换的方法，对附息债券期权的价格进行研究并给出详细的算例演示。

Objective:To explore the feasibility of laparoscopy in diagnosing and treating of abdominal diseases.

目的：探讨腹腔镜用以诊断腹部外科疾病及选择治疗方案的可行性。

The lifetime of nylon 1010 and nylon 1010/POSS composites decreased with increasing temperature.

热重-红外联用分析表明尼龙1010在氮气气氛下的降解产物主要为小分子的低聚物，POSS并不改变尼龙1010降解产物的组成。