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建筑物周边风致雪漂移的数值模拟研究
  • ISSN号：1000-4750
  • 期刊名称：工程力学
  • 时间：2014
  • 页码：141-146
  • 分类：TU312.1[建筑科学—结构工程]
  • 作者机构：[1]哈尔滨工业大学土木工程学院, [2]中国航天建设集团有限公司
  • 相关基金：国家自然科学基金重大研究计划重点项目(91215302);国家自然科学基金面上项目(50908068)
  • 相关项目：大跨空间结构的风荷载与风响应概率性评价
作者： 孙晓颖|洪财滨|武岳|范峰|
关键词： 风致雪漂移, 跃移, 悬移, 数值模拟, 积雪分布
中文摘要：

利用计算流体力学软件FLUENT,基于Euler-Euler方法,假定空气相和雪相均为连续相,采用Mixture多相流模型对建筑物周边的风雪漂移进行了数值模拟。采用有限体积法和SIMPLE压力校正算法来实现非线性离散化方程的解耦和迭代求解。以防雪栏为研究对象,通过不同湍流模型模拟其周边雪漂移的情况,结果表明k-kl-ω模型能较好的模拟风雪漂移。在此基础上对立方体周围的风雪漂移进行了数值模拟,数值模拟结果与实测结果积雪分布规律相一致,验证了该文数值模拟方法的有效性。

同期刊论文项目
重大建筑与桥梁强/台风灾变的集成研究
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膜结构风致耦合振动机理与抗风设计方法研究
期刊论文 10 会议论文 3 著作 3
大跨空间结构的风荷载与风响应概率性评价
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NUMERICAL SIMULATION ON THE WIND FIELD STRUCTURE OF A MOUNTAINOUS AREA BESIDE SOUTH CHINA SEA DURING THE LANDFALL OF TYPHOON MOLAVE
张拉膜结构风致动力灾变研究进展
大跨度钢拱桥吊杆频率预估方法与实测验证
均匀风场中矩形单体高层建筑风致响应的阻塞效应
群体高层建筑模型风洞试验阻塞效应的修正
板式电涡流阻尼系数的计算与试验修正方法
基于稳态简谐激励的人行桥模态参数识别
一种板式电涡流阻尼器的有限元模拟及试验分析
大跨度桥梁高阶涡振幅值对比风洞试验研究
高层建筑表面风压干扰效应研究
平流层飞艇的多目标优化与决策
Analysis of Nonstationary Wind Fluctuations Using the Hilbert-Huang Transform
建筑物对屋顶风场的影响
球形屋面风压系数风洞试验研究
基于时域叠加的反应谱拟合的新方法
大跨度悬索桥吊索减振技术研究与应用
不同风嘴形式分体箱梁桥梁的静力风致稳定性能
角部处理的二维方柱风压分布特性的试验研究
开口桥梁断面颤振及气动措施的数值与试验研究
钻石型桥塔五分力系数的数值模拟
TMD等强度悬臂梁实际应用时的频率精确分析
平行分离双幅桥气动导数识别的混合强迫振动试验法
基于欧拉多相流模型的桥梁主梁三维风驱雨数值研究
胶带运输机机罩风压特性风洞试验研究
大跨度屋盖结构抗风软件平台构建
不同索径拉索风雨激励稳定性影响试验研究
开口叠合梁断面气动性能的试验研究
桥梁断面颤振导数识别的耦合自由振动测力法
Large Deformation Beam/Cable Element with Implicit Kinematic Model
带连接箱开槽箱梁气动导纳识别试验研究
Dynamic Impact of the Vertical Shear of Gradient Wind on the Tropical Cyclone Boundary Layer Wind Field
Marine-Atmospheric Boundary Layer Characteristics over the South China Sea During the Passage of Strong Typhoon Hagupit
期刊信息
  • 《工程力学》
  • 中国科技核心期刊
  • 主管单位:中国科学技术协会
  • 主办单位:中国力学学会
  • 主编：袁驷
  • 地址：北京清华大学新水利馆114号
  • 邮编：100084
  • 邮箱：gclxbjb@tsinghuae.du.cn
  • 电话：010-62788648
  • 国际标准刊号：ISSN：1000-4750
  • 国内统一刊号：ISSN：11-2595/O3
  • 邮发代号:82-862
  • 获奖情况:
  • 1999年获在物理、力学类刊物中影响因子位居第二（0...
  • 国内外数据库收录:
  • 荷兰文摘与引文数据库,美国工程索引,美国剑桥科学文摘,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:32789