Yutao Han


Error message

  • Warning: file_put_contents(temporary://filebSO8nQ): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 1941 of /acadtech/www/courses2/campbellmae_vh/includes/file.inc).
  • The file could not be created.
  • Warning: file_put_contents(temporary://fileYTvXzC): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 1941 of /acadtech/www/courses2/campbellmae_vh/includes/file.inc).
  • The file could not be created.
Position: 
PhD Student
Graduate Field: 
Mechanical Engineering