Skillman Experimental Rocketry

Test 1, 2020-05-15-1

Ambient Temperature = 78.9123 F

     ~Propellant Properties~
Fuel Mixture: potassium nitrate - sorbitol
Burn Time = 1.9 s
Grain Mass = 299 g
Segment Lengths = 3.93, 3.98 in
Grain Density = 1.7174 g/cm^3

         ~Performance~
Average mass flow = 0.15737 kg/s
Impulse = 311.8349 N-s
Isp = 106.3494 s
c* = 904.3686 m/s
Avg. CF = 1.1532

         ~Peak Values~
Max Thrust= 295.9278 N
   at t= 1.0795 s
Max Pressure= 521.7446 psi
   at t= 1.0795 s
Max Temeprature= 91.4739 F
   at t= 0.061486 s

           ~Misc.~
Burn start time after DAQ start: 88.9 s
Burn start time after DAQ start: 90.8 s