应用层

The result of experiment illustrated that three layer micro-perforated panel after optimization can indeed obtain satisfactory absorption curve. The result is accordant with calculation, which can be used on project.

同时选用了结构参数相近的微穿孔板进行实验，实验结果表明，优化设计的三层微穿孔板结构确实能够获得饱满的吸声系数曲线，与理论计算结果吻合，为工程应用提供了依据。

This design is accordant to the development direction of distributed computation and software technology.

为建立灵活的和具有较强网络适应能力的多层结构的网络应用开发和运行平台提供有效的支持。

Objective To discuss the method of CT three-dimensional reconstruction in acetabulum fractures and the Letournel-judet classification system.

目的报道多层螺旋CT三维重建在髋臼骨折Letournel-Judet分型诊断及手术入路选择中的应用方法。

Methacrylic acid-acraldehyde/ montmorillonite nanocomposites were prepared using Na+- montmorillonite via in-situ polymerization of methacrylic acid and acraldehyde in aqueous medium.

采用水溶性聚合单体甲基丙烯酸和丙烯醛在钠基蒙脱土层间直接原位插层聚合制备水溶性MAA-AL/MMT纳米复合材料，通过XRD和TEM对纳米复合材料的结构进行表征，采用TGA、DSC研究了纳米复合材料的热性能，同时考察了甲基丙烯酸与丙烯醛配比及体系pH值对纳米复合材料结构及应用性能的影响。

In order to expand half space Green's functions with addition theorem, a high order approximation method is proposed for evaluation of reflection term of half-space Green's functions with far interactions.

采用高阶拟合方法将远区相互作用单元的半空间空域格林函数用级数表示，对高阶拟合项作加法定理展开，进而应用多层快速多极子算法。

This article through along spatially keeps the lane technology and along the air transport lane technology contrast to 17 coals Highlit along has spatially kept the lane technology advanced and the economical feasibility , Along spatially kept the lane technology application for other unstable roof condition under to provide one kind of beneficial attempt .

本文通过对17层煤沿空留巷技术和沿空送巷技术的对比，凸显了沿空留巷技术的先进性及经济的可行性，为其它不稳定顶板条件下沿空留巷技术应用提供了一种有益尝试。

Objective To analyze and evaluate the ALB liquid-based test in clinical diagnostic application.

目的 通过对宫颈液基薄层细胞学检查结果的分析，探讨ALB技术在临床诊断上的应用价值。

In the process of building and using the mass concrete structures, because of the effect of out-side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance Using nondestructive testing method to test the concrete"s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseasesThis dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic FEM to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, Researched the principles of the first-arriving waves" phase when the cracks" depths are not same, obtained the relation between the inversion point and the cracks" depth, which has the direction sense in the application of projects,The second part of this dissertation is CT , which used the ultrasonic wave running through the tested-substance to get arriving-time of the ultrasonic wave, then inverse the image This dissertation drawed one CT program which can well present the different little cells ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested-substance, CT has the better using foreground..

在混凝土结构的施工及使用过程中，由于受其自身及外界各种因素的影响，常常会产生一些缺陷，对结构物的承载能力和耐久性造成严重影响，采用无损检测技术进行质量检测和健康诊断，这对混凝土结构开展安全、稳定性评估以及病害隐患治理研究具有重要意义。本论文主要针对大体积混凝土结构缺陷的检测方法展开研究工作，重点讨论了超声波法检测混凝土结构裂缝的基本原理和方法及其特点、适用范围，运用动力有限元数值模拟其检测过程，探讨了有裂缝缺陷的混凝土结构在脉冲荷载作用下弹性波的传播及其变化特征，研究了不同裂缝深度下首波相位变化规律，得出了反转临界点与裂缝深度之间的关系，这对实际工程应用具有指导意义。声波CT是一种新的无损检测技术，它是利用声波穿透被检测体获取声波接收时间，来进行计算机反演成像的技术。本文利用直射线法编制了层析成像程序，能较好地呈现被检测物体各微小单元的声波速度分布图像，从而对检测体的质量状况作出诊断评估，具有较好的应用发展前景。

Firstly, this paper has discussed the theory and application of Agent and Multi-agent system,and gives Formalisation of AA for RTAIS,This Agent Architecture comprises tow levels of agents, the RTAIS Agent,and a set of agentwithin it,and finally,gives an example of simulation system of Intelligent Campaign Decision Based on AA,shows that this model not only meets the time restriction of hard real-time system,,but also bings an higher intelligence to it if being used in real-time intelligent syt...

该文首先对Agent和多Agent系统的理论和应用进行了概述，提出一种用于实时人工智能系统的多Agent结构模型AA的形式化描述，这种Agent结构包含两层Agent，即RTAISAgent和AA内部的一组Agent体，并介绍基于该模型的舰艇协同攻击潜艇的仿真系统的实例，证明AA结构模型应用于实时智能系统，不仅能适应强实时系统的实时性要求，而且提供了更高的智能水平。

NET platform, the framework of three-layered grid portal for FEA application was put forward based on analyzing fundamental requirements from grid portal gand analysis on the portal functions and architecture was conducted in detail.

NET平台下分布式有限元分析资源共享和集成，在对有限元应用网格门户基本要求分析的基础上，提出了三层结构的有限元应用网格门户总体框架，并详细分析了其功能和结构。

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。