[mohammadrezazakeri]

hello im doing cfd smulation solar still in fluent later press calculate
im recieve error
Solar Loading model output:
Internally Scattered Energy [W]: 281.802, Ambient Flux [W/m^2]: 65.9987
Boundary ID: 5, Integral Energy Source [W]: 1.656799e+02
Boundary ID: 8, Integral Energy Source [W]: 1.#QNAN0e+00
Boundary ID: 9, Integral Energy Source [W]: 1.#QNAN0e+00
Boundary ID: 12, Integral Energy Source [W]: 1.#QNAN0e+00
Total Integral Energy Source [W]: 1.#QNAN0e+00
Compute Time: 0 sec
radiation resid. = 1.#QOe+00
radiation resid. = 1.#QOe+00
radiation resid. = 1.#QOe+00
radiation resid. = 1.#QOe+00
radiation resid. = 1.#QOe+00
maximum iterations exceeded in radiation calculations.



please help me