zhanghui
- Associate Professor
- Supervisor of Master's Candidates
- Name (Pinyin):zhanghui
- School/Department:环境与市政工程学院
- Contact Information:邮箱 : aoyun9@126.com
- Professional Title:Associate Professor
- Status:Employed
- Discipline:Environmental Engineering
Other Contact Information
No content
- Paper Publications
变尺度法进行管网状态模拟的精度分析
Release time:2024-08-09 Hits:
- Affiliation of Author(s):环境与市政工程学院
- Journal:西安工程大学学报
- Key Words:中文关键字:供水管网;状态模拟;变尺度法;精度分析,英文关键字:
- Abstract:以改进的带权重最小二乘数学模型为基础,利用变尺度法进行供水管网的状态模拟.分析管网规模、测点数量和节点流量伪测量值对模拟精度的影响.研究发现,随着管网规模的增大,模拟计算的迭代次数提高,且相同迭代次数下的模拟精度有所降低;测压点数量越多,状态模拟精度越高,误差越小,而测流管数量与模拟精度的关系并不明显;此外,节点流量伪测量值越偏离真值,模拟精度越低.为此,提出迭代计算的终止准则和满足精度要求的测压点与测流管数量.
- Note:张卉
- First Author:xujinlan,huangtinglin,zhanghui
- Indexed by:Journal paper
- Volume:卷:29
- Issue:期:1
- Page Number:页:68-72
- Translation or Not:no
- Date of Publication:2015-02-01