Please also refer to the following literature for more information on the geometry above water surface and wind tunnel test results of JBC.
  Kume, K.: The Geometry of JBC Above Water Surface and the Wind Tunnel Test Results, Research Report of National Maritime Research Institute, Vol. 22, No. 3 (2022)

  Principal dimensions and other parameters for wind force estimation (Excel file, 75KB)
  Three-view drawing of geometry above water surface (DXF file, 3,709KB)
  Three-dimensional geometry above water surface (IGES file, 2,078KB)

  Coefficients of wind forces and yaw moment (Excel file, 60KB)

Hull geometry is also available via the link below.
  Tokyo 2015 A Workshop on CFD in Ship Hydrodynamics (2015)

Please contact Performance of Actual Seas Research Group(e-mail:spas*m.mpat.go.jp) about files on this page.
Please exchange * with @