diff --git a/A15_ThreeD_ShockWave_PeriodicBoundary_SA_Struct_4CPU/三维结构激波边界层干扰算例说明文档.pdf b/A15_ThreeD_ShockWave_PeriodicBoundary_SA_Struct_4CPU/三维结构激波边界层干扰算例说明文档.pdf
new file mode 100644
index 0000000..d4ccdb6
Binary files /dev/null and b/A15_ThreeD_ShockWave_PeriodicBoundary_SA_Struct_4CPU/三维结构激波边界层干扰算例说明文档.pdf differ