Changes between Version 9 and Version 10 of WikiStart
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- Sep 11, 2017, 9:38:15 AM (7 years ago)
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WikiStart
v9 v10 8 8 ||Contributors||Nadine Steiger, Joel Sommeria, Samuel Viboud|| 9 9 ||Date Campaign Start||04/09/2017|| 10 ||Date Campaign End||27/ 09/2017||10 ||Date Campaign End||27/10/2017|| 11 11 12 12 = 0 - Publications, reports from the project = … … 44 44 45 45 ||''Position''||''M2''||''M1''||''M0''||''M-1''||''M-2''|| 46 ||''H_coast (cm)''||''''''''''||'||'''' ||'||''''''''''||47 ||''H_laser_up (cm)''||''''''''''||'||'''' ||'||''''''''''||48 ||''H_laser_down (cm)''||''''''''''||'||'''' ||||||46 ||''H_coast (cm)''||''''''''''||'||''''''''''||'||''''''''''|| 47 ||''H_laser_up (cm)''||''''''''''||'||''''''''''||'||''''''''''|| 48 ||''H_laser_down (cm)''||''''''''''||'||''''''''''|||||| 49 49 50 50 == 2.5 Fixed Parameters == 51 51 ||'''Notation'''||'''Definition'''||'''Values'''||'''Remarks'''|| 52 ||$T_ 0$||Rotation period||$50 \ s^-^1$||||52 ||$T_{rotation}$||Rotation period||$50 \ s^-^1$|||| 53 53 ||$H_{shelf}$||Shelf height||$0.5\ m$|||| 54 ||$H_{ Through}$||Trough height||$0.42\ m$||||54 ||$H_{through}$||Trough height||$0.42\ m$|||| 55 55 ||$W_{trough-slope}$||Width of slope in trough||m|||| 56 ||$s$||slope||!1:2 ||||56 ||$s$||slope||!1:2(Height:Width)|||| 57 57 ||$\nu$||Viscosity||$10^-^6m^2s^-^1$ ^|||| 58 58 ||$L$||Total length of the wall||$ \ m$|||| … … 61 61 == 2.5 Variable Parameters == 62 62 ||'''Notation'''||'''Definition'''||'''Unit'''||'''Initial Estimated Values'''||'''Remarks'''|| 63 ||$H_{ tot}$||Total water depth||$cm$||60 - 70||estimated where?||64 ||$H_{ coast}$||Depth on shelf||$cm$||10 - 20||estimated where?||63 ||$H_{water}$||Total water depth||$cm$||60 - 70||At the point where waterlevel is not influenced by rotation: r=?? m.|| 64 ||$H_{shelf}$||Depth on shelf||$cm$||10 - 20||estimated where?|| 65 65 ||$R_c$||Radius of curvature||$m$||0 - 0.5|||| 66 ||$Q$||Flux||$L min -1$||20 - ??- ?? - 135||||66 ||$Q$||Flux||$L min{-1}$||20 - ??- ?? - 135|||| 67 67 ||$\Delta \rho$||Density difference (ambient - inflow)||$kg$||0 - 3 - 10|||| 68 68 69 69 == 2.6 Additional Parameters == 70 70 ||'''Notation'''||'''Definition'''||'''Unit'''||'''Initial Estimated Values'''|| 71 ||$g'$||Reduced gravity||$ cm/s2$||||71 ||$g'$||Reduced gravity||$m s{-2}$|||| 72 72 ||$Rd$||Baroclinic deformation radius||$cm$|||| 73 73 74 == 2.7 Definition of the relevant non-dimensional numbers ==74 == 2.7 Definition of the relevant non-dimensional numbers (UPDATE WITH OUR NOTATION!!) == 75 75 Rossby number, $ Ro = U/W/f$. 76 76 … … 99 99 100 100 == '''4.1 Calibration for shelf break experiments''' == 101 The images for PIV are calibrated from images of a horizontal grid, in 3D with an inclined grid (tilted angles) and in the verticalfor the camera fixed on the tank wall.[[BR]]The calibrated images with the grids are stored in 0_REF_FILES with the [[BR]]- 2D calibration in the directory CALIB_07_09[[BR]]- 3D calibration in the directory CALIB_07_09_3D[[BR]]- Vertical calibration in the directory CALIB_VERTICAL_08-09101 The images for PIV (PC01, PC02) are calibrated from images of a horizontal grid, in 3D with an inclined grid (tilted angles) and in the vertical (NAME OF CAMERA!) for the camera fixed on the tank wall.[[BR]]The calibrated images with the grids are stored in 0_REF_FILES with the [[BR]]- 2D calibration in the directory CALIB_07_09[[BR]]- 3D calibration in the directory CALIB_07_09_3D[[BR]]- Vertical calibration in the directory CALIB_VERTICAL_08-09 102 102 103 103 The images are divided into the two different cameras as PCO1/ and PCO2/. … … 109 109 The calibration is checked with a calibration ruler (images saved in CALIB_RULER) to see that the transition between the two cameras is smooth. 110 110 111 For the vertical calibration the images are saved in a different file format with extension '.seq'. The format can be changed in the UVMAT software, but the folder with the vertical images should not be renamed (e.g. '2017-09-08T16.04.32'). To change the image format, choose RUN -> Field Series. Chose the right input file, an select 'extract_rdvision.m', click INPUT and RUN. The image will be saved as a .png file and is ready for calibration.111 For the vertical calibration the images are saved in a different file format with extension '.seq'. The format can be changed in the UVMAT software, but the folder with the vertical images should not be renamed (e.g. '2017-09-08T16.04.32'). To change the image format, choose RUN -> Field Series. Chose the right input file, an select 'extract_rdvision.m', click INPUT and RUN. The image will be saved as a .png file and is ready for use in UVMAT. 112 112 113 113 == 4.2 Calibration for ice shelf experiments == … … 131 131 132 132 = ''6 - Table of Experiments:'' = 133 ||'''''Exp No.'''''||'''''Name'''''||'''''Date_begin'''''||'''''$H_{total}'''''||'''''$T_{rot}$'''''||'''''$Q$'''''||'''''R_{curvature}'''''||'''''\Delta \rho'''''||'''''Cameras'''''|| 134 ||''''''''''||'||''''''''''||''$(m)$''||''$(s)$''||''$L min{-1}$''||''$m$''||''kg m!^-3''||''stop''||''$(cm/s)$''||''$(l/min)$''||''$(cm)$''||''$(s/min)$''||''$(s)$''||''$(s)$''||''$names$''|| 135 ||0||test||11092017 hh:mm||0,60 m|||| 133 ||'''''Exp No.'''''||'''''Name'''''||'''''Date_begin'''''||'''''H_{total}'''''||'''''T_{rot}'''''||'''''Q'''''||'''''R_{curvature}'''''||'''''\Delta \rho'''''||'''''Cameras'''''||'''''Dye'''''||'''''Comments'''''|| 134 ||''''''''''||||''''''''''||(m)||(s)||L min{-1}||m||kg m!^-3||names||yes / no|||| 135 ||0||test||11092017 hh:mm||0.60||50||?||0.50||0||PC01, PC02||yes|||| 136 ||1||exp01||11092017 hh:mm||0.60||50||?||0.50||0||PC01, PC02||yes|||| 136 137 137 138 = 7 - Diary: =
