Free Republic
Browse · Search
News/Activism
Topics · Post Article


1 posted on 08/28/2015 6:23:09 AM PDT by sukhoi-30mki
[ Post Reply | Private Reply | View Replies ]


To: sukhoi-30mki

+1000 cool points if a person could fly in this thing!


2 posted on 08/28/2015 6:27:33 AM PDT by 2banana (My common ground with terrorists - they want to die for islam and we want to kill them)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: sukhoi-30mki
I don't think so. One reason why the ekranoplan was abandoned was the totally ridiculous fuel consumption this thing required to operate skimming on the top of the water surface.
3 posted on 08/28/2015 6:30:28 AM PDT by RayChuang88 (FairTax: America's economic cure)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: sukhoi-30mki

It was designed to fly in surface effect. 150 meters is far too high to be in surface effect. I will need to operate and about 10 meters off the water at most.

As a high speed coastal defense missile boat, it was an interesting concept. However, as a passenger carrier, it has some issues. First, 8 jet turbines for 50 passengers is a bit inefficient. Second, corrosion is going to be a beast. Third, ground effect is operations are going to be a rough ride during daylight hours.


5 posted on 08/28/2015 6:34:38 AM PDT by SampleMan (Feral Humans are the refuse of socialism.)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: sukhoi-30mki

It was designed to fly in surface effect. 150 meters is far too high to be in surface effect. I will need to operate and about 10 meters off the water at most.

As a high speed coastal defense missile boat, it was an interesting concept. However, as a passenger carrier, it has some issues. First, 8 jet turbines for 50 passengers is a bit inefficient. Second, corrosion is going to be a beast. Third, ground effect is operations are going to be a rough ride during daylight hours.


6 posted on 08/28/2015 6:34:41 AM PDT by SampleMan (Feral Humans are the refuse of socialism.)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: sukhoi-30mki

That’s a mighty thin 150 meter altitude. There’s no ground effect at 150 m. Probably a typo missing a decimal point.

Requires flat seas.

The noise will be deafening...no high bypass turbofan engines?

Excellent replacement for the idiotic California HS choo-choo.

Annoying Language Nit: Author meant to write “moniker,” not “nomenclature.”


8 posted on 08/28/2015 6:37:22 AM PDT by ProtectOurFreedom (For those who understand, no explanation is needed. For those who do not, no explanation is possible)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: sukhoi-30mki
Here's the original "Sea Monster", the concept craft on which the missile-carrier was based:

Given the advances in technology since the 60s, I would suspect the high fuel consumption could be overcome through computer modeling and more efficient turbines. Something like this would be a great ferry craft for longer distances, enabling high-speed commuting all along a coastal region. I'm thinking places like Chesapeake bay, along the Florida coast, across the Great Lakes, the Gulf of Mexico, and so on.

And just a correction, these aircraft "fly" less than 150 *feet* above the water (more like 40-50 at most), not the 150 *meters* the article mentions.

10 posted on 08/28/2015 6:38:43 AM PDT by Little Pig
[ Post Reply | Private Reply | To 1 | View Replies ]

To: sukhoi-30mki
Normally ground effect is roughly 10% of the wingspan, so the height will vary with wing length.

Also, notice the placement of the jet engines. The wing is a 'blown' surface (I see you smirking, Bevis) and as such increases the wing lift which will also increase the ground effect working height.

However, like someone already said, a rogue wave would not make for a good day.

"Heh heh, he said 'blown!'"

13 posted on 08/28/2015 7:43:11 AM PDT by Yo-Yo
[ Post Reply | Private Reply | To 1 | View Replies ]

To: sukhoi-30mki
 
What this thread is lacking is a video - imagine the sound that thing made with 10 screaming jet engines.
 
In the middle of the vid at about the 1:20 mark you can see they even get a bit of lift-off going, something like maybe 20-30 feet up from the water.
 
https://www.youtube.com/watch?v=R3mvLR9qb20
 
Extreme water skiing anyone?
 
 

21 posted on 08/28/2015 9:45:04 AM PDT by lapsus calami (What's that stink? Code Pink ! ! And their buddy Murtha, too!)
[ Post Reply | Private Reply | To 1 | View Replies ]

Free Republic
Browse · Search
News/Activism
Topics · Post Article


FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson