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2015 8th International Conference on Intelligent Computation Technology and Automation (ICICTA)最新文献

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Study on the Influence of Site Classification on the Seismic Performance of Bottom Frame Structure 场地等级对底层框架结构抗震性能影响的研究
Deng Hongyu, Sun Baitao
In order to study the seismic performance of masonry buildings with frame and seismic-wall in the lower stories, a serious damaged bottom frame structure in Wenchuan earthquake was taken as the research object in this paper, elasto-plastic time-history analysis and numerical simulation were carried out on the use of ABAQUS finite element software. On this basis, a series of different condition calculation models were designed to study on the influence of site classification on the seismic performance of bottom. The calculation results showed that: the reaction of bottom frame structure in site classification II and III was larger, and had serious damage, the reaction in site classification I and IV was smaller.
为了研究下部有框架和抗震墙的砌体建筑的抗震性能,本文以汶川地震中受损严重的底层框架结构为研究对象,利用ABAQUS有限元软件对其进行弹塑性时程分析和数值模拟。在此基础上,设计了一系列不同工况的计算模型,研究了场地等级对底部抗震性能的影响。计算结果表明:II、III级场地底框架结构反力较大,破坏严重,I、IV级场地底框架结构反力较小。
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引用次数: 0
Research on the Temperature Uniformity of Vacuum Furnace and Size Optimization of Working Zone 真空炉温度均匀性及工作区域尺寸优化研究
Xiu Haohua, Xu Tao, Tang Jian, Fan Lulu, Xu Tianshuang, Yoshino Tatsuo
According to the radiation heating technology, a simulation model of temperature field in vacuum furnace's heating chamber is established. To realize the control standards for the temperature uniformity in furnace, thermocouples were arranged according to the nine point method. Due to the complex structure in vacuum furnace, a numerical simulation software ANSYS was chosen for modeling and analysis. Finally, on the condition of keeping the fixed outer wall size and good temperature uniformity, this paper optimized the size of working zone and obtained the maximum.
根据辐射加热技术,建立了真空炉加热室温度场的仿真模型。为实现炉膛温度均匀性控制标准,采用九点法布置热电偶。针对真空炉结构复杂的特点,采用数值模拟软件ANSYS对其进行建模和分析。最后,在保持固定的外墙尺寸和良好的温度均匀性的条件下,对工作区域的尺寸进行了优化,得到了最大值。
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引用次数: 3
Lunar Terrain Auto Identification Based on DEM Topographic Factor and Texture Feature Analysis 基于DEM地形因子和纹理特征分析的月球地形自动识别
Jian Wang, Junlin Wang, Hongkun Jiang, Xiaolin Tian, A. Xu
A new auto method to identify the lunar terrain of LROC DEM data has been proposed. The new method combined topographic factors and the texture feature parameter together to form feature vectors for descripting the different lunar terrains of DEM. Then the new method will normalize these feature vectors for getting the better classifying results. Normalized feature vectors would be clustered to two categories, which are lunar mare and lunar highland. The new method has been tested by near 1000 different terrain samples of DEM data and the testing results were satisfied compared with known methods, especially for lunar mare areas, the correct recognition rates of the new method were more than 88.29%, and the overall correct recognition rates of the new method were up to 95%.
提出了一种基于LROC DEM数据的月球地形自动识别方法。该方法将地形因子和纹理特征参数结合在一起,形成特征向量,用于描述不同的月球地形。然后对这些特征向量进行归一化处理,得到更好的分类结果。将归一化特征向量聚类为月母和月高地两类。对近1000个不同地形的DEM数据样本进行了测试,与已知方法相比,新方法的测试结果令人满意,特别是在月海地区,新方法的正确识别率达到了88.29%以上,总体正确识别率达到了95%。
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引用次数: 1
Numerical Simulation of Thermal Discharge with Different Heat Exchange Methods on Water Surface 不同换热方式下水面热排放的数值模拟
Zhang Beibei, J. Ping, L. Zhiping, Z. Jing
The calculation of heat exchange on water surface plays an important role in thermal discharge simulation. A laboratory thermal discharge flume experiment under specified artificial meteorological conditions was conducted to investigate the thermal impact process in receiving water, which was also modeled using both the Hydrodynamic Module and ECO Lab Module of MIKE3 Flow Model FM 2009 (MIKE3FM), respectively. The results indicate that the amount of heat exchange on water surface calculated by real time heat flux method and comprehensive heat transfer coefficient method is quite different. The heat flux method can reflect the heat accumulation process of environment water under the real-time meteorological conditions, while the comprehensive heat transfer coefficient doesn't embody the real physical process of heat exchange, and it is generally applied to the power plant siting and planning stage under design conditions.
水面换热计算在热排放模拟中起着重要的作用。利用MIKE3 Flow Model fm2009 (MIKE3FM)的hydrodynamics模块和ECO Lab模块分别对接收水的热冲击过程进行了模拟,研究了指定人工气象条件下的室内热排放水槽实验。结果表明,实时热流密度法与综合换热系数法计算的水面换热量存在较大差异。热流密度法能反映实时气象条件下环境水的蓄热过程,而综合换热系数不能体现真实的物理换热过程,一般应用于设计条件下的电厂选址规划阶段。
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引用次数: 0
Research on Vertex Deformation Algorithms of Character Animation Model 人物动画模型顶点变形算法研究
Luo Lingxin
This paper studies the skeleton animation technology that is widely used in real-time character animation, and its integration with programmable graph hardware technology, as well as morph algorithm. It comprehensively analyzes the principles and process of skeleton animation and designs a skeleton animation structure, proposing an integral solution. For the defects of standard algorithm, matrix linear hybrid algorithm we analyze the reason causing collapse and wrapping paper effect. Then we use dual quaternion algorithm to make smooth transition from traditional algorithm to improved algorithm. So it helps to reuse original work in existed real-time applications.
本文研究了在实时人物动画中广泛应用的骨架动画技术,以及它与可编程图形硬件技术和变形算法的集成。全面分析了骨架动画的原理和过程,设计了骨架动画结构,提出了整体解决方案。针对标准算法、矩阵线性混合算法存在的缺陷,分析了导致崩溃和包装纸效应的原因。然后利用对偶四元数算法实现了从传统算法到改进算法的平滑过渡。因此,它有助于在现有的实时应用程序中重用原有的工作。
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引用次数: 0
Research on 3D Big Data City Model Building 三维大数据城市模型构建研究
Qinggang Sun, Chenglei Liang, Yingze Zhang
To speed up the visualization of 3D big data city building model, LOD technology optimized by analysis of the linear octree characteristics is proposed in this paper. The technology supports that the remaining node data except leaf nodes were completed in the pre-processing to generate final subdivision of linear octree structure in which each node corresponds to a separate file on the disk. We also use the dynamic view-dependent technology with multi-resolution to accelerate visualization display for big data city building. Our experimental results show that the method can improve the Three-Dimensional Visualization performance, while its details are observed for big data city model building.
为了加快三维大数据城市建筑模型的可视化速度,本文提出了通过分析线性八叉树特征来优化LOD技术。该技术支持在预处理中完成除叶节点以外的其余节点数据,生成线性八叉树结构的最终细分,其中每个节点对应磁盘上的一个单独的文件。采用多分辨率动态视依赖技术,加速大数据城市建设可视化显示。实验结果表明,该方法可以提高三维可视化性能,同时可以观察到大数据城市模型构建的细节。
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引用次数: 0
The Research of Cost Control about the Third Party Logistics Enterprise Based on Activity-Based Costing Model 基于作业成本模型的第三方物流企业成本控制研究
Liu Yan, Z. Peng
With the application of activity-based cost simulation model widely, cost simulation model can provide a better perspective to understand their motivation for the enterprise implementation of activities, and the number of resource consumption during the campaign execution. Therefore, the basic model of logistics cost and activity-based cost and activity-based cost management methods are combined, in order to make it more adapt to the field of logistics. This paper starts from ABC, ABC in the interpretation of the application of the third party logistics enterprise, proved effective on the control of logistics cost to ABC, adapt to the modern logistics enterprise management way, and accurately calculate the logistics cost, provide a more effective basis and support for the decision-making of logistics enterprises.
随着基于作业的成本仿真模型的广泛应用,成本仿真模型可以提供一个更好的视角来了解企业实施活动的动机,以及活动执行过程中资源消耗的数量。因此,将物流成本的基本模型与作业成本和作业成本管理方法相结合,以使其更适应物流领域。本文从作业成本法入手,对作业成本法在第三方物流企业中的应用进行了解释,证明了作业成本法对物流成本的有效控制,适应了现代物流企业的管理方式,并准确计算了物流成本,为物流企业的决策提供了更有效的依据和支持。
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引用次数: 9
Study on Administrative Management and Decision Analysis Based on Data Warehouse 基于数据仓库的行政管理与决策分析研究
Qiang Gao
This paper aims to improve the quality and effectiveness of administrative management using both decision analysis and data warehouse technology. Firstly, the structure of the Administrative management system is organized by five modules, which are 1) Administrative management module, 2) Decision support module, 3) Personal management module, 4) Information delivery management module, and 5) System maintenance module. Secondly, the decision analysis system for administrative management is developed by four sub-systems, that is, 1) Database management system, 2) Model base management system, 3) Knowledge base management system, and 4) Method base management system. Afterwards, to build system for administrative management, a decision analysis algorithm combined with data warehouse is designed. Finally, to test the performance of our system, we implement an administrative management system. Experimental results show that utilizing the data warehouse technology, quality of administrative management is significantly improved in four aspects: 1) Administration efficiency evaluation, 2) Quality administration evaluation, 3) Administration management satisfaction evaluation, and 4) Administrative management coverage evaluation.
本文旨在利用决策分析和数据仓库技术来提高行政管理的质量和效率。首先,将行政管理系统的结构划分为五个模块,分别是:1)行政管理模块,2)决策支持模块,3)人员管理模块,4)信息传递管理模块,5)系统维护模块。其次,开发了行政管理决策分析系统,分为数据库管理系统、模型库管理系统、知识库管理系统、方法库管理系统四个子系统。然后,为了构建行政管理系统,设计了一种结合数据仓库的决策分析算法。最后,为了测试系统的性能,我们实现了一个行政管理系统。实验结果表明,利用数据仓库技术,在行政管理效率评价、行政管理质量评价、行政管理满意度评价和行政管理覆盖面评价四个方面显著提高了行政管理质量。
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引用次数: 1
Research on Elastic-Plastic Time-History Analysis of a Tall Building Under Rare Earthquakes 罕见地震作用下高层建筑弹塑性时程分析研究
Huang Ling
This paper takes a tall building as background, which the intensity of the resistance is 6. The building has a structure height of 183m. The RC frame-core wall structure system was used for this building. We focus on the research of the whole structure and members under e strong earthquake, the evolution of the plastic of the structure under strong earthquakes. Midas software was adopted to analyze elastic-plastic time-history and identify the yielding mechanism, weak link and possible damage type. The whole structure seismic performance has been evaluated which has a guide meaning for transfinite tall buildings in the future.
本文以某高层建筑为背景,电阻强度为6。该建筑的结构高度为183米。该建筑采用钢筋混凝土框架-核心墙结构体系。重点研究了强震作用下的整体结构和构件,结构在强震作用下的塑性演化。采用Midas软件进行弹塑性时程分析,识别屈服机理、薄弱环节和可能的损伤类型。对整个结构的抗震性能进行了评价,对今后超限高层建筑具有指导意义。
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引用次数: 0
The Model Analysis of Rock Falls and Countermeasures in MaZhao Expressway 马昭高速公路岩崩模型分析及对策
Che Shaohui, Y. Liping, Z. Yange, Su Tianming
The expressway of Maliuwan to Zhao tong (Mazhao expressway for short) was built in mountain area of Yunnan province, the geological structure and terrain of which is very complicated, and rock falls always happened, causing great damage. In order to find the countermeasures, the project team did a lot of field work along the expressway. The paper analyzed causes of rock falls, suggesting that the rock falls should be divided into three classes, and bring forward relevant engineering prevention and maintenance method.
麻柳湾至赵通高速公路(简称马昭高速公路)地处云南山区,地质构造和地形十分复杂,经常发生岩崩,造成巨大破坏。为了寻找对策,项目组在高速公路沿线进行了大量的实地调研。分析了岩崩的成因,提出了岩崩应分为三类,并提出了相应的工程防治和养护方法。
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2015 8th International Conference on Intelligent Computation Technology and Automation (ICICTA)
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