Recommended Posts

And it also depends on how they're using the water suppression system, as well as the blast deflection. Everything I've seen (and this is just my personal observation) says that the water suppression is designed more to protect the T/E and the immediate vicinity of the vehicle from the heat of the engines than it is to dampen the noise ... so, my guts tell me that FH could well push the decibel meter higher than 39-A is really accustomed to (although not beyond design limits).

 

This launch will tell the tale and we likely could see the water suppression system redesigned to take acoustics into account after this one. We'll know pretty quickly if we see the T/E and/or 39-A in a state of damage.

Is Musk serious, launch within a week or so? 

 

I would have thought it would take them a day or two to crunch the data just to be 100% everything went as planned.

 

I suspect between the checks and the launch next week we're not likely to see anything until Mid Feb.

9 hours ago, Unobscured Vision said:

And it also depends on how they're using the water suppression system, as well as the blast deflection. Everything I've seen (and this is just my personal observation) says that the water suppression is designed more to protect the T/E and the immediate vicinity of the vehicle from the heat of the engines than it is to dampen the noise ... so, my guts tell me that FH could well push the decibel meter higher than 39-A is really accustomed to (although not beyond design limits).

 

This launch will tell the tale and we likely could see the water suppression system redesigned to take acoustics into account after this one. We'll know pretty quickly if we see the T/E and/or 39-A in a state of damage.

The Saturn 5's launched from 39A.

Also have to remember that the space shuttle generated more thrust at launch than will the FH (6.8lbf vs 5.1lbf)

 

Anyway, I think the pad will hold up fine.

1 hour ago, Jim K said:

The Saturn 5's launched from 39A.

Also have to remember that the space shuttle generated more thrust at launch than will the FH (6.8lbf vs 5.1lbf)

 

Anyway, I think the pad will hold up fine.

 

LC-39A and LC-39B were over-designed for the never-built Nova C8* launcher, and SpaceX reinforced it with BFR in mind, so there should be margin.

 

* 61,925 kN (13,920,000 lbf)

https://arstechnica.com/science/2018/01/the-white-house-seems-interested-in-the-falcon-heavy-launch/

 

Quote

The White House seems interested in the Falcon Heavy launch

>
>
Early next month, the first of these privately funded rockets, SpaceX's Falcon Heavy, should finally make a test flight from Kennedy Space Center in Florida. If successful, the Falcon Heavy, with a lifting capacity of 54 tons to low-Earth orbit, will become twice as powerful as any rocket in operation today.

So far, the Trump administration has played it both ways—acknowledging the importance of the newly emerging private space sector but also offering praise for NASA's large and costly Space Launch System. However, sources have indicated that Pence's office is closely watching the private companies and success here could have policy implications.
>

 

 

US VP and Chair of the National Space Council Mike Pence's Chief of Staff talking about FH,

 

 

 

  • Like 1
This topic is now closed to further replies.
  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Posts

    • I can name 10x that on why not to switch.... It's funny outlook/office are going towards web app wrappers, and then MS is now preaching native apps again.... ugh can we just pick a lane and stay in it
    • Absolutely NOBODY has suggested such a conclusion. I am affirming the sober reality check that AV2's overall market adoption will take longer than AV1's adoption rate -- which, by the way, is the whole point of the article! While PCI-SIG is productive (on paper), other WGs have created all sorts of confusing progress plans that consumers have tuned-out of their improvements... HTML/W3C, USB, HDMI, BT, WIFI (ieee802.11) as a few other groups where spec naming conventions, split progress paths, overlapping ambitions... I'm not critiquing the AV specs group; I'm simply affirming that adoption for AV2 faces headwinds beyond the macroeconomics of it all.
    • Segra 1.5.2 by Razvan Serea Segra is a free, open-source OBS-powered game recorder offering fast gameplay capture, instant clips, AI highlights, deep game integration, and seamless uploads—perfect for gamers, streamers, and content creators. Lightweight, fast, zero bloat. Segra key features: Automatic Game Recording: Begin capturing gameplay the moment your game launches, with zero manual setup. Instant Clipping: Save important moments instantly using a customizable hotkey—perfect for highlights, montages, or quick shares. Segra AI Highlights: Let Segra automatically detect kills, assists, deaths, and key events to generate polished highlight reels without manual editing. Gameplay Uploads: Upload recordings and clips directly to Segra.tv for fast sharing and cloud access. Deep Game Integration: Enjoy advanced game-data tracking across hundreds of supported titles, enabling smart highlight generation and stat-informed clipping. High-Performance Capture: Record up to 4K at 144 FPS using OBS-powered technology with minimal performance impact, supporting NVENC, AMD VCE, and custom quality controls. Segra Editor: Edit recordings easily with timeline controls, segment management, and event-based navigation to build the perfect clip. Customization Options: Adjust hotkeys, output formats, storage paths, codecs, capture quality, and performance settings for a tailored recording experience. Segra 1.5.2 changelog: Settings: Added an Airplane Mode that hides account, login, and upload features. Storage: Added a button to migrate videos into the recording path after changing it. Import: Added auto-scroll and a highlight pulse to videos right after importing. Recording: Added graceful handling of low disk space and output failures, finalizing files safely with clear errors. Recording: Added a guard blocking recording when any drive exceeds 99% full. OBS: Removed the download timeout to support users with slow internet. Clips: Fixed an error modal incorrectly appearing when clip creation was cancelled. Settings: Fixed the content folder path not refreshing in the UI after changes. Updates: Improved error handling for multiple simultaneous update checks. Stability: Fixed a WebSocket reconnect loop that ran while the window was backgrounded. Dependencies: Updated project dependencies. Maintenance: Removed dead code, reduced duplication, and fixed several latent bugs. Download: Segra 1.5.2 | 73.1 MB (Open Source) View: Segra Homepage | Github | Screenshot Get alerted to all of our Software updates on Twitter at @NeowinSoftware
  • Recent Achievements

    • Collaborator
      Asgardi earned a badge
      Collaborator
    • Conversation Starter
      mobandz earned a badge
      Conversation Starter
    • Apprentice
      fernan99 went up a rank
      Apprentice
    • One Month Later
      nothanks earned a badge
      One Month Later
    • One Month Later
      B2Proxy earned a badge
      One Month Later
  • Popular Contributors

    1. 1
      +primortal
      470
    2. 2
      PsYcHoKiLLa
      246
    3. 3
      Skyfrog
      79
    4. 4
      FloatingFatMan
      69
    5. 5
      Michael Scrip
      60
  • Tell a friend

    Love Neowin? Tell a friend!