| ENGINE WORKSHEET | |||||||||
| Number | 415-3 | ||||||||
| Calculated Grain Length | 53.000 | Radius | Squared | ||||||
| Actual Grain Length | 52.875 | ||||||||
| Starting Casing Length | 57.000 | ||||||||
| Final Casing Length | 54.375 | ||||||||
| Grain Diameter | 2.00 | 1.00 | 1.00 | ||||||
| Core Diameter | 1.000 | 0.50 | 0.25 | ||||||
| Cubic Inches of Fuel | 124.82 | ||||||||
| Fuel Multiplier | 0.073 | ||||||||
| Dry Fuel Weight | 9.11 | ||||||||
| Kno3 | 5.92 | ||||||||
| Corn Syrup | 1.73 | ||||||||
| Powdered Sugar | 1.46 | ||||||||
| Temperature Heated To | 210 | ||||||||
| Fuel Weight | 8.33 | ||||||||
| Casing Weight | 4.02 | ||||||||
| Total Engine Weight | 12.69 | ||||||||
| Throat Diameter | 1.031 | 0.52 | 0.27 | ||||||
| Throat Area | 0.83 | ||||||||
| Nozzle Exit Diameter | 2.00 | 1.00 | 1.00 | ||||||
| Nozzle Exit Area | 3.14 | ||||||||
| Expansion Ratio | 3.8 | :1 | |||||||
| Divergent Nozzle Angle | 15 | ||||||||
| KN | 398 | ||||||||
| Total Newton Seconds | 4215 | ||||||||
| Average Thrust in Newtons | 948 | ||||||||
| Newtons per Pound | 506 | ||||||||
| Maximum Thrust in Pounds | 630 | ||||||||
| Maximum Chamber Pressure | 539 | ||||||||
| Engine Rating | L | ||||||||
| Engine Rating Percentage | 82.33% | ||||||||
| ISP | 114 | ||||||||
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