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THE VIDEO SHELF · rocket engine simulation

GPUs to Mars: Full-Scale Simulation of SpaceX's Mars Rocket Engine

SpaceX engineers present at NVIDIA's GPU Technology Conference on a multi-physics code that simulates the full-scale Raptor methane engine. It covers GPU-based turbulent combustion modeling with adaptive grids and wavelet compression.

Why HN readers recommended it

HN points to it as evidence of SpaceX's serious simulation capability and as a showcase of GPU compute for CFD.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
insideHPC Report
Topic
rocket engine simulation
Format
talk
Level
advanced
HN recommenders in dataset
5
HN mentions in dataset
15
Recommendation years in dataset
2015–2024

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • The key was the full scale combustion simulator software that SpaceX developed to design the Raptor. This talk was given at NVIDIA GTC 2015 and inspired me to go into manufacturing [VIDEO] title: "GPUs To Mars: Full Scale Simulation of SpaceX's Mars Rocket Engine"

    paulsutter on Hacker News · 2024-10
    In Can SpaceX land a rocket with 1/2 cm accuracy?
  • Here's a fun recent link: [VIDEO] Plenty more options to explore in the links under the video, starting from [LINK] Then there is NVIDIA's CUDA Zone with lists like [LINK]

    T-A on Hacker News · 2015-07
    In Ask HN: What companies are doing work related to scientific computing?
  • There are bigger optimizations than 10X with some of the adaptive grid / wavelet compression stuff. I think these are still 2D, but pretty amazing: [VIDEO]

    cma on Hacker News · 2015-12
    In The first plasma: the Wendelstein 7-X fusion device is now in operation

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.