计算能力

The results from confirmatory factor analysis indicated:(1) The structural model of children's early mathematical ability was reasonable and it had good structural validity. In detail, children's early mathematical ability was explained by number, arithmetic, measurement, space/geometry and pattern;(2) The structure of children b early mathematical ability was stable across different ages but the structural model was not consistent completely;(3) Boys' structural model was identical with that of girls'.

经验证性因素分析发现：(1)儿童早期数学认知能力的结构模型是合理的，可接受的，具有较好的构想效度，具体讲，数、计算、测量、空间／几何和模式认知能力五个维度共同解释著儿童早期的数学认知能力；(2)不同年龄儿童早期数学认知能力的结构具有稳定性，但是结构模型並不完全一致，某些项目的解释率有所不同；(3)男、女儿童早期数学认知能力的结构模型具有一致性。

Net Framework to develop Windows software for the capacity of bridge prevent-flood which uses two different kinds of scouring depth: Melville and Coleman Method and CSU Method. Calculate the partial scouring effect to the pier when the flood scours, and then to understand the situation of foundation exposedness. According to the analysis of calculation, determine the safety of bridge, and maintain at the right moment.

Net的软体平台上采用C#程式语言开发一套桥梁耐洪能力电脑辅助评估系统，利用两种不同计算冲刷深度的方法，分别为Melville and Coleman计算方法及CSU计算方法，去计算当洪水冲刷时，对桥墩所造成的局部冲刷深度影响，进而了解基础裸露的情况，并且由计算分析结果，判读桥梁的安全性，适时於予维护。

On the base of finite element analysis and testing on the bearing capacity, set up reliability evaluate model based on the bearing capacity of the bridge-crane structure. The model fully considers the random of the factors that affect the bearing capacity, and evaluate the bearing capacity in certain evaluate norms.

在有限元分析和承载能力测试的基础上，建立了基于常规可靠性理论的桥架结构承载能力可靠性评估模型，充分考虑影响桥架承载能力因素的随机性，按可靠性模型进行桥架承载能力可靠性指标计算，然后按评判准则进行承载能力评估，达到了量化评估的目的。

The effect of Reynolds number on rudder hydrodynamic performance is also analyzed. Up to the stall angle the computed lift and drag agree well with measurements and other author's calculations, whereas stall angle, lift and drag beyond the stall angle are slightly under-predicted. The solver is used to investigate laminar and turbulent separated flows around a 6: 1 prolate spheroid at high incidence angles and their effects on hydrodynamic forces. The second separation flows are successfully identified in both laminar and turbulent flow simulations.

应用所开发的求解器，以6：1长椭球体为算例计算了回转体在大攻角下定常斜航运动时的三维粘性流场及水动力，对层流流动和湍流流动分别进行了计算，分析了层流与湍流分离流动和涡旋产生的特点及其对水动力的影响；计算结果与他人的试验和计算数据比较，吻合程度良好，表明应用本求解器能够正确模拟这种以层流／湍流分离流为主的复杂粘性流动，得到相当精确的水动力，检验和验证了该求解器精确模拟回转体在大攻角下的粘性分离流动和计算水动力的能力。

The solver is used to investigate laminar and turbulent separated flows around a 6:1 prolate spheroid at high incidence angles and their effects on hydrodynamic forces. The second separation flows are successfully identified in both laminar and turbulent flow simulations. The computations are shown to agree well with available experimental and numerical data and the physics of 3D large-scale flow separations and vortex shedding are confirmed.

应用所开发的求解器，以6：1长椭球体为算例计算了回转体在大攻角下定常斜航运动时的三维粘性流场及水动力，对层流流动和湍流流动分别进行了计算，分析了层流与湍流分离流动和涡旋产生的特点及其对水动力的影响；计算结果与他人的试验和计算数据比较，吻合程度良好，表明应用本求解器能够正确模拟这种以层流/湍流分离流为主的复杂粘性流动，得到相当精确的水动力，检验和验证了该求解器精确模拟回转体在大攻角下的粘性分离流动和计算水动力的能力。

Secondly, the paper set out the methodology and basic principals for evaluating the sustainable transport development in accordance with the implications of sustainable transport development. The paper aimed at researching the index systems, methodology, and modes of sustainable road transport development evaluation, and established the mathematic modes with several practical indexes such as transport concinnity, road transport resource saving, road environmental and bionomical protection indexes, with which the sustainable development statuses of road development in China are able to individually or comprehensively evaluated.

本文重点研究提出了定量评价公路交通可持续发展能力的指标体系、理论方法和具体模型，提出了实用的交通适应能力分指数、公路交通资源节约能力分指数、公路交通环境生态保护能力分指数、公路交通经济财务发展能力分指数、公路交通安全控制能力分指数等指标计算模型，从这几个角度能够逐项和综合评价我国交通可持续发展状况。

The result of calculation show that the maximum tracking angular velocity, the f rame rate of image sensor and relative velocity were the main factors that affect tracking ability of infrared imaging seeker during endgame.

通过分析弹目平行交会模型，对影响弹道终端导引头跟踪能力的诸要素进行了定量研究，并结合某型红外成像导引头的技术参数，对其终端跟踪能力进行了计算，计算结果表明，导引头的最大跟踪角速度、导引头图像探测器的帧频、弹目相对速度是影响导引头终端跟踪能力的主要因素。

Following the establishment of the workability computation module of mechanism, this paper discusses how to quantify the workability of component parts and motion duals,and the calculating example is given, therefore the quantitative analysis of mechanism is made much more clear and definite.

继建立起机构工作能力的计算模型之后，讨论如何将构件和运动副的工作能力定量化，并给出了计算示例，从而使机构工作能力的定量分析更为明了。

All of these formalisms were shown to be equivalent in computational power -- that is, any computation that can be performed with one can be performed with any of the others.

所有的这些形式方法都与计算的能力等价，也即，一个计算可以和另一个计算能够被执行，那么这个计算也能够实现其它任何计算的执行。

Qualification:Have at least 8 years J2EE programming and architecture design experience. Have Ph.D or master degree on computer engineering or computer science. Have in-depth knowledge on J2EE and web technologies, including Web2.0 framework, Portal/Portlet, Struts/Struts2, Hibernate, Spring, JMS, Jboss tool kit, application servers, WSDL. Have deep domain knowledge on computer applications, grid computing and virtualization, and rich experience with customers in those domains. Be familiar with software engineering and produce development process. Have work experience with multiple OS, e.g. UNIX and Windows. Have serious work attitude, good team work and communication skill. Good at English reading and writing. Prefer to speak English fluently.

人员要求：至少八年J2EE开发及架构设计经验；有计算机工程/计算机科学博士或硕士学位；在J2EE和Web领域有很深的研究和广博的知识，包括Web 2.0架构，Portal/Portlet， Struts/Struts2， Hibernate， Spring， JMS， Jboss tool kit， application servers， WSDL；对计算机应用，网格计算，虚拟计算领域有很深的了解和客户经验；熟悉软件工程和软件产品开发流程；有多种操作系统上的工作经验，如Linux， Solaris， AIX和 Windows等；有良好的团队协作精神，认真负责、精益求精的工作态度和沟通能力；有很强的英语文档编写能力；有流利的英语口语能力者优先。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。