The deferred correction source term of the NWF method using he normalized interpolation profile \(\tilde{\phi_f}=l\tilde{\phi_c}+k\) is _________
(a) (1-l-k)Φu
(b) (k)Φu
(c) (-l)Φu
(d) (l-k)Φu
I had been asked this question in exam.
I'm obligated to ask this question of High Resolution Schemes in division High Resolution Schemes of Computational Fluid Dynamics