Department;
of;
Material;
Science;
and;
Engineering,;
University;
of;
Science;
and;
Technology;
of;
China,;
Hefei;
230026,;
China;
Department;
of;
Physics,;
Shanghai;
Jiao;
Tong;
University,;
Shanghai;
200030,;
China;
IWOP; 算子Fredholm积分公式; 热传导方程; 解题方法;