管状电加热器升温特性的数值计算
Journal Title: Science Paper Online - Year 2008, Vol 3, Issue 8
Abstract
在非结构化网格中，采用基元有限容积方法和全隐时间格式，数值模拟了一种管状电加热元件的热力特性。通过分析非稳态温度场的变化，研究了电绝缘材料不同填充率过程中的升温特性。从计算结果中得出绝缘材料压紧度增大时，其导热系数非线性地增大，使得电加热器温升特性非线性变化。这些结果同时与结构化网格中的结果进行比较，证明了结论的正确性和可靠性。
Authors and Affiliations
Min ZHANG, Liying SHANG, Junbo ZHANG, Xueshan LU
Keywords
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