********** iter = 32 **********
Hr431a[2] = 349422
Hr431a[3] = 364683
h_r431a[3] = 7946.99
h_r431a[2] = 8040.83
tLBE_zheng[2] = 164.171
tin = 155.729
tout = 177.8
Tlav[2] = 161.239
Tlav[3] = 166.754
Tlav[4] = 172.274

Residual:
{ 0.05957, 0.000122173, -0.000632375, -0.234647, 1.32712,
0.593464, 0.170755, 0.108887, 2.51456e-007, -2.27775e-006 }
||Residual|| = 0.00084019
Warning:The nonlinear system failed: the iteration can not help reducing the residual effectively in a long period
Nonlinear system iterating statistics:
iter = 32449
nfeval = 143277
njeval = 7640
Residual:
{ 0.05957, 0.000122173, -0.000632375, -0.234647, 1.32712,
0.593464, 0.170755, 0.108887, 2.51456e-007, -2.27775e-006 }
Nonlinear solutions:
Hr431a[2] = 349422
Hr431a[3] = 364683
h_r431a[3] = 7946.99
h_r431a[2] = 8040.83
tLBE_zheng[2] = 164.171
tin = 155.729
tout = 177.8
Tlav[2] = 161.239
Tlav[3] = 166.754
Tlav[4] = 172.274
Warning:Time = 8.398561366, the nonlinear system (4, 4) failed!
这个是长时间未消除残差是吗？是因为什么问题啊？该如何解决啊？