Changes between Version 249 and Version 250 of WikiStart


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Timestamp:
Oct 20, 2016, 1:38:01 PM (8 years ago)
Author:
davarpan1s
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  • WikiStart

    v249 v250  
    420420'''Tuesday, October 18th 2016'''
    421421
    422 The tank was washed and cleaned and both conductivity probes were calibrated. Some photos were taken from the position of the ADVs, UVPs and the siphon rig. The tank was then filled and one experiment was conducted where the tank was fixed which corresponds to a Rossby number of infinity.
    423 
    424 fixstr1_1810a: The main goal for this experiment was to collect PIV data and shot a high quality movie from above. The total experiment time was 12 mins. Inflow rate started with 11.11 L/s and then was decreased to 5.58 L/s until it reached a constant level. Density excess and temperature were 20.2 kg/m^3^ and 21.8°C, respectively. 2 sets of siphon samples were collected at 5 and 10 minutes after the start of the experiment each with duration of 1 minute. The the down-stream UVP also collected data for 10 minutes. The laser sheet was set to be 2 cm above the channel's bottom for shooting the movie.
    425 
    426 rotapex2_1810b:
    427 
    428 
     422The tank was washed and cleaned and both conductivity probes were calibrated. Some photos were taken from the position of the ADVs, UVPs and the siphon rig. The tank was then filled and one experiment was conducted with a non-rotating tank, which corresponds to a Rossby number of infinity.
     423
     424Experiment names: fixstr1_1810a, rotapex2_1810b. File names: fixstr1_1810a, rotapex2_1810b.
     425
     426fixstr1_1810a: The main goal for this experiment was to collect PIV data and shot a high quality movie from above. The total experiment time was 12 mins. Inflow rate started with 11.11 L/s and then was decreased to 5.58 L/s until it reached a constant level. Density excess and temperature were 20.2 kg/m^3^ and 21.8°C, respectively. 2 sets of siphon samples were collected at 5 and 10 minutes after the start of the experiment each with duration of 1 minute. The the down-stream UVP also collected data for 10 minutes. The laser sheet was set to be 2 cm above the channel's bottom for shooting the movie. The experiment was synched with PIV data collection.
     427
     428Then the tank was spun up to the rate of 0.0104 rad/s (0.1 rpm) in the counter-clockwise direction corresponding to Rossby number of +8 and a second experiment was conducted.
     429
     430rotapex2_1810b: The total experiment was 30 minutes. Temperature and density excess were 21.8°C and 20.2 kg/m^3^, respectively. Inflow rate started with 10.69 L/s and then was decreased to 5.83 L/s until it reached a constant level. ADV measurements were collected from 15 to 35 minutes after the start of the experiment at the second apex (Position X4).
    429431
    430432'''Wednesday, October 19th 2016'''
     
    432434
    433435
     436More density measurements of siphon samples were conducted, Wiki notes were prepared and the website was updated. All files on the LEGI network were also updated.
     437
    434438'''Thursday, October 20th 2016'''
    435439