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Search: Posts Made By: Running Ridges
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Forum: Military Aviation
23rd Oct 2022, 11:39
Replies: 16,445
Views: 18,131,687
Posted By Running Ridges

Go-pro footage of ejection from Su-25. Must be a...

Go-pro footage of ejection from Su-25. Must be a first?

https://www.reddit.com/r/CombatFootage/comments/ybdldt/insane_footage_showing_russian_pilots_cam/?utm_source=share&utm_medium=web2x&context=3
Forum: Rumours & News
21st Mar 2022, 10:44
Replies: 604
Views: 1,071,444
Posted By Running Ridges

There’s a video going around showing what looks...

There’s a video going around showing what looks like part of the lower wing skin fairly intact. Would be surprised if a section that size survived a high speed impact. Maybe indicates partial break...
Forum: Rumours & News
16th Sep 2020, 21:02
Replies: 156
Views: 116,086
Posted By Running Ridges

SLF3 Ultrasound NDT methods would probably...

SLF3

Ultrasound NDT methods would probably pick up the gaps created by the waviness of the surface
Forum: Terms and Endearment
3rd May 2020, 13:42
Replies: 2,093
Views: 1,850,440
Posted By Running Ridges

A semi-outsider's perspective if I may... It's...

A semi-outsider's perspective if I may...
It's clear even to the casual observer that BA's threats are an opportunistic attempt to dramatically worsen T's&C's across the board. They're banking on...
Forum: Terms and Endearment
21st Mar 2020, 00:52
Replies: 633
Views: 612,868
Posted By Running Ridges

Median of what?

@ILS Does that refer to the median age of positive cases?

Assumed it was for deaths, but unless i'm missing something the table data contradicts that, median for that is ~79
Forum: Rumours & News
12th Nov 2019, 11:36
Replies: 211
Views: 155,136
Posted By Running Ridges

Think about it like this - the airline only...

Think about it like this - the airline only operates that route because it knows it can make a profit from it. As a business class pax you're contributing a lot more of the profit incentive than the...
Forum: Rumours & News
18th Mar 2019, 16:35
Replies: 5,109
Views: 13,118,887
Posted By Running Ridges

Sounds like they were stuck between a rock and a...

Sounds like they were stuck between a rock and a hard place

Reduce thrust - immediate reaction is a slight reduction in pitch due to thrust coupling but maybe they would slow down and recover...
Forum: Rumours & News
15th Mar 2019, 13:27
Replies: 5,109
Views: 13,118,887
Posted By Running Ridges

Really? From what I can see Vmo is 340kts on the...

Really? From what I can see Vmo is 340kts on the -800, not sure about the MAX but can't imagine it's different
383kts TAS is 339kts EAS at 8000'
Forum: Rumours & News
15th Mar 2019, 13:18
Replies: 920
Views: 2,316,773
Posted By Running Ridges

They move the lift distribution outboard, so if...

They move the lift distribution outboard, so if you're pulling 2g with the speedbrakes out the root bending moment will be higher compared to a 2g manouevre with a clean wing.
In any case I doubt...
Forum: Rumours & News
13th Mar 2019, 16:36
Replies: 5,109
Views: 13,118,887
Posted By Running Ridges

True, but then he kept on talking about it as...

True, but then he kept on talking about it as 'new data received this morning'. The ADS-B data is hardly new
Forum: Rumours & News
13th Mar 2019, 13:11
Replies: 908
Views: 1,094,409
Posted By Running Ridges

As has been discussed to death in the main...

As has been discussed to death in the main accident thread, MCAS is there to counteract the decreased aerodynamic pitching moment stability vs. alpha, not the thrust-pitch coupling effect
Forum: Rumours & News
13th Mar 2019, 12:52
Replies: 5,109
Views: 13,118,887
Posted By Running Ridges

Just a thought RE: eye witness accounts of smoke,...

Just a thought RE: eye witness accounts of smoke, debris, strange noises etc.

The last FR24 data point has the A/C at 383kts GS. At 8000' that's 339kts EAS (assuming still air) which is perilously...
Forum: Rumours & News
10th Mar 2019, 19:57
Replies: 5,109
Views: 13,118,887
Posted By Running Ridges

Does that not sound more like an APU issue than...

Does that not sound more like an APU issue than an engine issue?
Lack of Air Conditioning before start + unusual start procedure
Forum: Rumours & News
5th Mar 2019, 23:27
Replies: 41
Views: 33,976
Posted By Running Ridges

'Negative and vitriolic feedback' from who?

'Negative and vitriolic feedback' from who?
Forum: Tech Log
16th Nov 2017, 18:14
Replies: 10
Views: 7,386
Posted By Running Ridges

Interesting... How does it improve comfort?...

Interesting... How does it improve comfort? Automated rudder inputs to counter it?
Forum: Tech Log
8th Oct 2017, 15:11
Replies: 3
Views: 1,813
Posted By Running Ridges

Of course, but I'm not sure this part: ...

Of course, but I'm not sure this part:



(at constant mach) is true to any meaningful degree for a real life situation. There is a dependancy of CLmax on Re, but the difference between say Re...
Forum: Tech Log
8th Oct 2017, 12:12
Replies: 3
Views: 1,813
Posted By Running Ridges

I'm not sure the Re effect on CLmax is...

I'm not sure the Re effect on CLmax is particularly significant. CLmax does decrease with altitude, but mainly because your Mach no. is increasing for a given EAS/IAS, and you start to get...
Forum: Military Aviation
9th Feb 2017, 19:45
Replies: 61
Views: 21,657
Posted By Running Ridges

MPA Student, Sounds very familiar!...

MPA Student,

Sounds very familiar! Definitely a good idea to get some feedback here, nothing like hearing it from the horse's mouth.

Interesting what Avtur said about the Mission Console...
Forum: Military Aviation
3rd Oct 2016, 22:39
Replies: 61
Views: 21,657
Posted By Running Ridges

Thanks :ok:, that's exactly the sort of anecdotal...

Thanks :ok:, that's exactly the sort of anecdotal stuff I'm looking for. any other titbits where that came from?
Forum: Military Aviation
29th Sep 2016, 22:02
Replies: 61
Views: 21,657
Posted By Running Ridges

Thanks for the feedback and tips so far ...

Thanks for the feedback and tips so far



No need for actual recovery in this case, more the "S" part of SAR



I'm looking at long range missions, so fixed wing is probably the only way to...
Forum: Military Aviation
26th Sep 2016, 19:08
Replies: 61
Views: 21,657
Posted By Running Ridges

Maritime Patrol Aircraft - Best/Worst Features

Evening all!

I've been assigned a Uni Project, with brief to design a clean sheet Maritime SAR / Submarine Hunting aircraft. I thought this might be a good place to canvas some opinion on what...
Showing results 1 to 21 of 21


 
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