ANSYS热源移动，非线性，高斯求解，考虑粉末状、熔化状（液态）、凝固态的边界条件变化-ANSYS heat source mobile, non-linear, Gaussian solution, considering the powder, melt-like (liquid), coagulation state of the boundary conditions change

When soldering always make sure the soldering iron tip is hot and clean. To test if it is hot enough, try to melt a piece of solder on the tip. The solder should melt instantly. Then clean off the melted solder by wiping the tip on a damp spong