- Electrically controlled solid propellants
- Two-phase losses in SRM
- Ignition Transients in solid Rockets & Laser Ignition
- High-Performance Hybrid Rockets
- Thrust Termination of solid rockets
– Stop & Restart Capability - Power generation using effluent/biomass using hybrid rockets
- Hypergolic combustion with ionic liquids – Green Propellants
- High energetic Gun Propellants
- Gas Generating Propellants
- Solid/ hybrid propellant Combustion modeling

Gun propellants

- Strand Burner/ Crawford Bomb
- Measure burn rate of propellants - Quench Bomb – Max pressure 200 bar
- To measure critical depressurization rate
- 50,000 bar/s - Alumina Particle collection setup
- Solid Rocket Test Facility
- ---Up to 0.5 kg of propellant Hybrid Rocket Test Facility
- ---Ox: O2 & N2O
- ---Fuel: HTPB & Paraffin Wax
- ---Multiple port grain

- Spiral port Grain


- Dynamic thrust hybrid rocket


- Low Temp. Gas Generating (GG) Propellants
- ---Inflating decoys for military
- ---Air Bags for Cars


- Gun Propellant Testing




- Models
- ---AP/HTPB Propellant Modeling

- ---AP/AND Propellant Modeling

- ---Modeling of Two-Phase losses in SRM



---Random Packing algorithm

---Sandwich Propellant Combustion

- ---60 Bar ADN/HTPB

•Two-phase flow in Nozzle
•Break-up modelling studied – Initial Particle diameter – 100 microns
