I Saw India's 1st Private Rocket! | SKYROOT Vikram-1 Factory Tour | 4K

Video Overview & Insights

I Visited Skyroot Aerospace to checkout their Vikram 1 rocket before launch where i had a deep discussion with its founders Pawan and Bharath @skyrootaerospaceofficial

Timestamps:

00:00 Tour Commencement & Early Look at Rocket Structure

01:06 Stepping Inside Skyroot's Main Integration Facility

01:52 Explaining the Brain, Nerves, and Eyes of the Rocket (Avionics)

03:52 Thrust Vector Control (TVC) Actuators & Nozzle Flexing

05:33 Modeling Flex and Rigid Body Simulations (6DOF Models)

06:56 Using Bending Mode Accelerometers & Mirror Imaging Sensors

07:53 Acoustic Sensors & Noise Prediction at Liftoff

Interstages & Separation Mechanics

08:50 Inspection of the Rocket Interstages & Integrated Checks

11:24 Pneumatic Separation Mechanisms vs. Traditional Pyros

12:37 Solid Rocket Propellant Storage & Monolithic Stages

14:26 External Wire Routing via Y-Tunnels & Simulating Failures

16:21 Engineering Takeaways from the Vikram-S Suborbital Flight

17:45 Carbon Composite Structures & Extreme Thermal Insulation

18:34 Onboard Camera Switching Logic & Telemetry Limits

20:45 Booster Splashdown: Material Densities and Floating Logistics

22:50 3D Printed Roll Thrusters & Scarf Nozzles for Attitude Control

Upper Stage & 3D Printed Engines

24:08 Inspecting Stage 4: The Orbit Adjustment Module (OAM)

25:01 Cabling Harnesses & Handling Heavily Instrumented Flights

26:21 Fuel & Oxidizer Pressurization Logistics

27:55 Fully 3D Printed Raman Engines (Regenerative Cooling Overview)

28:58 Safe-Arm Mechanical Safety Locks for Assembly

29:53 Acceleration Threshold Sensing for Stage Separation

31:21 Managing Solid Rocket Tail-off Thrust and Cut-off Phase

32:09 Designing In-house Custom Hardware for Reliability

33:04 Compensation for Solid Rocket Performance Dispersions

34:15 Evolution of the Upper Stage Control Architecture

36:45 Raman Mini Thrusters for Relative Separation Distance

38:24 Understanding Metal Bladders for Positive Expulsion

Onboard Intelligence & Fairing Protection

39:46 The Heart of the Brain: Inspecting the Raman Onboard Computer (OBC)

40:54 Satellite Payload Deck Integration & Fairing Protections

43:56 Analysis of Cascading Failure Modes in Space Launches

44:57 Venturing Inside the 4-Meter All-Composite Payload Fairing

46:34 High-Pressure Solenoid Valves vs. Single-Use Pyros

47:44 The Reality of Redundancy Overhead in Small Launch Vehicles

49:09 Acoustic Blankets & Foam Shields for Sensitive Satellites

50:25 Shock Mitigation in Separation Systems

52:44 Vent Ports for Atmospheric Equalization in Vacuum

Logistics, Testing & Facility Scale

54:55 Handling Static Charges on Conductive Carbon Fiber frames

56:23 Ground Umbilical Conditioning & Environmental Cooling

58:10 Transport Logistics, Specialized Jigs, and Handling Loads

01:00:26 Comparing Horizontal vs. Vertical Integration (LVM3 Challenges)

01:01:03 Actuator Loop / Hardware-in-the-Loop (HIL) Test Series

01:02:44 Custom Automated Software for Fiber Winding

01:04:44 Chamber Pressure Simulation Fixture & Multi-Stage Load Testing

01:06:52 Close-up In-Depth Look at the Raman Engine & Injector

01:10:02 Intricate Cooling Channels & CT Scan Quality Checks

01:11:17 Evolution of Liquid & Cryogenic Propulsion: Dhawan 3 Engine

01:12:00 Walk-in Prepreg Freezer for Polymer Cross-linking Delay

01:12:30 Reflecting on Skyroot's Growth Journey & Rocket Science Reality

01:13:52 Exploring the Scale of the New "Infinity" Facility

01:15:39 Disassembling and Shipping Hardware to Satish Dhawan Space Centre

01:16:13 Embracing the Battle with Physics: "Unknown Unknowns" and Timelines

01:18:42 The Philosophy of Rocketry as a Complex System of Systems

01:20:35 Nostalgia of Returning to Launch From ISRO Spaceports

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