中年老马的爱好：发动机的故事

 

谈谈Raptor Engine：

Elon Musk Explains SpaceX's Raptor Engine!

 

00:00 - Intro

00:50 - Conversation Starts

02:00 - Raptor 1 vs Raptor 2

03:50 - Thrust and Chamber Pressure

05:30 - Iteration Philosophy

06:30 - Melting Engines and Cooling

09:30 - Torch Igniters and Starting

13:00 - Full Flow Advantages

15:30 - Swirl Injectors

16:40 - Thrust Vector Control

20:30 - Simplifications

24:50 - Removing Throat Film Cooling

25:35 - Boost Pumps and Impellers

30:35 - Inline Powerhead Discussion

32:15 - Fluorine, Dual Cooling and Aerospikes

35:00 - Chamber Pressure and Impulse

40:00 - Outro

 

Merlin Engine 介绍：

Elon Musk Explains SpaceX's Merlin Engine!

https://www.youtube.com/watch?v=hIPLmZK3C1Y