Numerical resolution of the hyperbolic heat equation using smoothed mathematical functions instead of Heaviside and Dirac delta distributions
نویسندگان
چکیده
منابع مشابه
Robust second-order accurate discretizations of the multi-dimensional Heaviside and Dirac delta functions
We present a robust second-order accurate method for discretizing the multidimensional Heaviside and the Dirac delta functions on irregular domains. The method is robust in the following ways: (1) Integrations of source terms on a co-dimension one surface are independent of the underlying grid and therefore stable under perturbations of the domain’s boundary; (2) The method depends only on the ...
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ژورنال
عنوان ژورنال: International Communications in Heat and Mass Transfer
سال: 2013
ISSN: 0735-1933
DOI: 10.1016/j.icheatmasstransfer.2013.05.017