remove unicode

Author: ChrisZYJ

examples/2D_orszag_tang/case.py

@@ -49,10 +49,10 @@
             "mhd": "T",
             # Patch 1 - Analytical for v and B
             # gamma = 5/3
-            #   rho = 25/(36π)
-            #     p = 5/(12π)
-            #     v = (-sin(2π y), sin(2π x), 0)
-            #     B = (-sin(2π y)/sqrt(4π), sin(4π x)/sqrt(4π), 0)
+            #   rho = 25/(36*pi)
+            #     p = 5/(12*pi)
+            #     v = (-sin(2*pi*y), sin(2*pi*x), 0)
+            #     B = (-sin(2*pi*y)/sqrt(4*pi), sin(4*pi*x)/sqrt(4*pi), 0)
             "patch_icpp(1)%hcid": 250,
             "patch_icpp(1)%geometry": 7,
             "patch_icpp(1)%x_centroid": 0.5,

examples/2D_orszag_tang_powell/case.py

@@ -51,10 +51,10 @@
             "fd_order": 2,
             # Patch 1 - Analytical for v and B
             # gamma = 5/3
-            #   rho = 25/(36π)
-            #     p = 5/(12π)
-            #     v = (-sin(2π y), sin(2π x), 0)
-            #     B = (-sin(2π y)/sqrt(4π), sin(4π x)/sqrt(4π), 0)
+            #   rho = 25/(36*pi)
+            #     p = 5/(12*pi)
+            #     v = (-sin(2*pi*y), sin(2*pi*x), 0)
+            #     B = (-sin(2*pi*y)/sqrt(4*pi), sin(4*pi*x)/sqrt(4*pi), 0)
             "patch_icpp(1)%hcid": 250,
             "patch_icpp(1)%geometry": 7,
             "patch_icpp(1)%x_centroid": 0.5,

src/pre_process/include/2dHardcodedIC.fpp

@@ -132,10 +132,10 @@
 
     case (250) ! MHD Orszag-Tang vortex
         ! gamma = 5/3
-        !   rho = 25/(36π)
-        !     p = 5/(12π)
-        !     v = (-sin(2π y), sin(2π x), 0)
-        !     B = (-sin(2π y)/sqrt(4π), sin(4π x)/sqrt(4π), 0)
+        !   rho = 25/(36*pi)
+        !     p = 5/(12*pi)
+        !     v = (-sin(2*pi*y), sin(2*pi*x), 0)
+        !     B = (-sin(2*pi*y)/sqrt(4*pi), sin(4*pi*x)/sqrt(4*pi), 0)
 
         q_prim_vf(momxb)%sf(i, j, 0) = -sin(2._wp*pi*y_cc(j))
         q_prim_vf(momxb + 1)%sf(i, j, 0) = sin(2._wp*pi*x_cc(i))

src/simulation/m_mhd.fpp

@@ -112,7 +112,7 @@ contains
                     ! 2: vx  -> - (divB) * Bx
                     ! 3: vy  -> - (divB) * By
                     ! 4: vz  -> - (divB) * Bz
-                    ! 5: E   -> - (divB) * (v·B)
+                    ! 5: E   -> - (divB) * (v dot B)
                     ! 6: Bx  -> - (divB) * vx
                     ! 7: By  -> - (divB) * vy
                     ! 8: Bz  -> - (divB) * vz