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35th America's Cup

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(@Anonymous 39832)
Posts: 3281
 
Originally Posted by catman
I hope their app does not fail. It's one thing to watch it free but it's something else when you pay for it.

Aparently SA will have instructions posted later this week that will let you know how to watch it without paying $7.


 
Posted : July 24, 2015 1:05 pm
Philip
(@pm)
Posts: 3376
Captain Registered
 

Racing start on the 1/2 hour.

A couple of recaps from yesterday's practice.

Louis Vuitton America's Cup series - Ainslie impresses in Portsmouth

America's Cup - Emirates Team NZ scores a first and third in Practice


 
Posted : July 25, 2015 6:50 am
Philip
(@pm)
Posts: 3376
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This seems the best place to get live commentary.

Live from the Flight Deck at Land Rover BAR


 
Posted : July 25, 2015 6:57 am
Philip
(@pm)
Posts: 3376
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Active now. . .
Free Live Stream of Racing


 
Posted : July 25, 2015 7:12 am
Philip
(@pm)
Posts: 3376
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Another Stream


 
Posted : July 25, 2015 7:13 am
Philip
(@pm)
Posts: 3376
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Here is access to full HD stripped of all adds and redirects, gives media control back and direct feed using FF or chrome

Bingo


 
Posted : July 25, 2015 8:35 am
(@Anonymous 39832)
Posts: 3281
 

All of these feeds were of suspect quality unfortunately. I have 300mbps internet and all of them were buffering constantly and not even on HD.. <img src="<>/frown.gif" alt="frown" title="frown" height="15" width="15" />

Hope they get the US video rights sorted and quick.


 
Posted : July 25, 2015 9:21 am
Philip
(@pm)
Posts: 3376
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The last link I provided worked perfectly for me on both FF and Chrome, and definitely in HD. No buffering issues. I was also streaming the Tour at the same time. Both browsers had AdBlock Plus extension enabled. Stealthy disabled.

The AC+ app is crap.


 
Posted : July 25, 2015 10:26 am
(@catman)
Posts: 1600
Master Chief Registered
 
Originally Posted by P.M.
Here is access to full HD stripped of all adds and redirects, gives media control back and direct feed using FF or chrome

Bingo

This works perfectly on my PC W/Chrome and ad block+. Can't get full screen and I missed today's events. Will try tomorrow.

Thanks Philip!


 
Posted : July 25, 2015 10:56 am
Philip
(@pm)
Posts: 3376
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Originally Posted by catman
Originally Posted by P.M.
Here is access to full HD stripped of all adds and redirects, gives media control back and direct feed using FF or chrome

Bingo

This works perfectly on my PC W/Chrome and ad block+. Can't get full screen and I missed today's events. Will try tomorrow.

Thanks Philip!

The full screen might be an issue with chrome rendering the aspect ratio to 5:4 instead of the native 16:9. I saw it happen with chrome on one of my machines but not on another.


 
Posted : July 25, 2015 5:12 pm
Philip
(@pm)
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Both skippers protested. Ruled no foul by either.
Time marked at 1:15

Full video:


 
Posted : July 25, 2015 5:17 pm
Philip
(@pm)
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America’s Cup and ISAF reach agreement just ahead of ACWS Portsmouth

'The ISAF jury appeared to be on a crusade to 'save the America’s Cup' and I believe they may have allowed that belief to cloud their judgment.

'In fact, it is interesting to note that around the same time, the President of ISAF was actively discussing moves to try to grab more control over the event.'

'There are many very good people in ISAF that have worked hard and given up a lot to further the interests of the sport. However, the current administration with their politically charged agenda is doing our sport a huge disservice in my view.'


 
Posted : July 25, 2015 5:22 pm
(@bacho)
Posts: 1502
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Does that last link still work? Did you have to create a log-in?


 
Posted : July 26, 2015 6:02 am
Philip
(@pm)
Posts: 3376
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Racing abandoned for today due to weather.
announcement

[Linked Image]


 
Posted : July 26, 2015 6:39 am
(@catman)
Posts: 1600
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Looks like they may have plugged that leak. Now I get a access denied.


 
Posted : July 26, 2015 10:25 am
(@stank)
Posts: 5061
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anyone have a replay link?


 
Posted : July 27, 2015 8:26 am
Philip
(@pm)
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Originally Posted by waterbug_wpb
anyone have a replay link?

There is none due to licensing rights.


 
Posted : July 27, 2015 8:30 am
(@stank)
Posts: 5061
One Star Admiral Registered
 

fabulous. But being the cheapskate that i am, I should expect not having instant, free access to everything I want...


 
Posted : July 27, 2015 9:52 am
Tony_F18
(@Tony_FX1)
Posts: 2315
Captain Registered
 

Not really AC related but cool nonetheless.

VIDEO: The first foiling MOD70 – Gitana Team’s Edmond de Rothschild flies during her first trials!
Read more at http://www.yachtingworld.com/news/v... r-first-trials-66373#xQyccIIDGFXrXKW7.99


 
Posted : July 31, 2015 3:12 am
(@Anonymous 38725)
Posts: 5859
 

Here's a question for you designer wannabe's.

As we have been seeing ever since Foiling became a 'Thing', the worst thing that can happen is the dreaded nose-over, pitch pole. As I look at all the foiling boats, from the Phantom all the way up to that 70' Tri above, they all have the main lifting foils mounted at about mid hull, with a T rudder setup in the back. From watching many of these videos, it seams they always start to hobby horse in any type of big swell, and the bows dig in once in a while, often with disastrous results!

Why aren't they putting the main lifting foils further forward, instead of only at amidships? If the would put it way out front, that would stop the teeter-totter effect we see in the swells.

They could make the rear foils bigger and the front foils smaller, to evenly distribute the weight, but it seems to me it would be much more stable if they spread the foil lift to all 4 corners, rather than keeping it right in the middle of the boat and having the nose dive tendencies.


 
Posted : July 31, 2015 4:31 pm
pepin
(@noyau)
Posts: 966
Master Chief Registered
 

Timbo: Can you provide an example where you saw a foiler pitchpole? The foils actually prevent the dreaded pitchpole in the first place.

The current foilers have a nose down attitude, but that's on purpose, as it is faster (less drag if the front hits the water than if the transom does). The only moment when these boats can pitchpole is if the foil is not working (boat not going fast enough through a transition for example).


 
Posted : August 1, 2015 4:47 am
(@catman)
Posts: 1600
Master Chief Registered
 
Originally Posted by Timbo
Here's a question for you designer wannabe's.

As we have been seeing ever since Foiling became a 'Thing', the worst thing that can happen is the dreaded nose-over, pitch pole. As I look at all the foiling boats, from the Phantom all the way up to that 70' Tri above, they all have the main lifting foils mounted at about mid hull, with a T rudder setup in the back. From watching many of these videos, it seams they always start to hobby horse in any type of big swell, and the bows dig in once in a while, often with disastrous results!

Why aren't they putting the main lifting foils further forward, instead of only at amidships? If the would put it way out front, that would stop the teeter-totter effect we see in the swells.

They could make the rear foils bigger and the front foils smaller, to evenly distribute the weight, but it seems to me it would be much more stable if they spread the foil lift to all 4 corners, rather than keeping it right in the middle of the boat and having the nose dive tendencies.

Why are plane wings positioned where they are? Balance? The other thing to consider is how would it handle/steer with the foils forward. Very slow I think.


 
Posted : August 1, 2015 11:01 am
(@mystere50xl)
Posts: 863
Chief Registered
Topic starter
 

Does this count?
[Linked Image]


 
Posted : August 1, 2015 11:04 am
(@catman)
Posts: 1600
Master Chief Registered
 

That's a great shot. However,it did not go over.


 
Posted : August 1, 2015 1:14 pm
(@brucat)
Posts: 3939
Member
 
Originally Posted by David Parker
Does this count?
[Linked Image]

That, as they say, is not fast...

Mike


 
Posted : August 1, 2015 3:07 pm
Jake Kohl
(@jake)
Posts: 11744
Three Star Admiral Registered
 

The lack of ability to watch the America's Cup is starting to affect my desire to see any of it. While $8 isn't staggering by any means, I just didn't feel like paying that to see it (partially figuring that it would be available for free moments after I shelled over the $8).

If you want me to pay a few bucks, have a feature presentation put together that compiles the racing action with an inside view from each venue and make it available by subscription at Netflix, or Amazon, etc (where I know I won't have feed reliability issues). I would probably watch the (free) racing and then pay for that to see some inside information on the action.

It's as if our own team kinda gave up on us US schmucks.


 
Posted : August 2, 2015 9:50 am
(@Anonymous 38725)
Posts: 5859
 
Originally Posted by catman
Originally Posted by Timbo
Here's a question for you designer wannabe's.

As we have been seeing ever since Foiling became a 'Thing', the worst thing that can happen is the dreaded nose-over, pitch pole. As I look at all the foiling boats, from the Phantom all the way up to that 70' Tri above, they all have the main lifting foils mounted at about mid hull, with a T rudder setup in the back. From watching many of these videos, it seams they always start to hobby horse in any type of big swell, and the bows dig in once in a while, often with disastrous results!

Why aren't they putting the main lifting foils further forward, instead of only at amidships? If the would put it way out front, that would stop the teeter-totter effect we see in the swells.

They could make the rear foils bigger and the front foils smaller, to evenly distribute the weight, but it seems to me it would be much more stable if they spread the foil lift to all 4 corners, rather than keeping it right in the middle of the boat and having the nose dive tendencies.

Why are plane wings positioned where they are? Balance? The other thing to consider is how would it handle/steer with the foils forward. Very slow I think.

Well, that's the problem. They have to design something that's going to 'work' in at least 3 axis', then throw in differing sea state, wind speeds, etc, every design is a compromise trying best to fulfill all those requirements. I'm sure they have lots of smart guys from Boeing and Airbus on staff telling them exactly what/where those foils should be, but I'd still like to see what would happen if they put them further forward, and then did a 'shared lift' concept with larger foils on the rudders.

That may indeed slow down the turning required from the rudders though, maybe that's why we see such small foils back there, with most of the heavy lifting being done by the big L boards in the middle of the boat.

Now, let's think about our A cats, and all the teeter-tottering they do when up on the foils. Have any of them tried moving their big C boards further forward to see if that helps keep them from doing a face plant?

Here's the Red Bull 18's foiling:

https://www.youtube.com/watch?v=cyVPBob9qvI

And an A cat:

https://www.youtube.com/watch?v=n0gXbhjUDtA


 
Posted : August 2, 2015 1:39 pm
Jake Kohl
(@jake)
Posts: 11744
Three Star Admiral Registered
 
Originally Posted by Timbo
Originally Posted by catman
Originally Posted by Timbo
Here's a question for you designer wannabe's.

As we have been seeing ever since Foiling became a 'Thing', the worst thing that can happen is the dreaded nose-over, pitch pole. As I look at all the foiling boats, from the Phantom all the way up to that 70' Tri above, they all have the main lifting foils mounted at about mid hull, with a T rudder setup in the back. From watching many of these videos, it seams they always start to hobby horse in any type of big swell, and the bows dig in once in a while, often with disastrous results!

Why aren't they putting the main lifting foils further forward, instead of only at amidships? If the would put it way out front, that would stop the teeter-totter effect we see in the swells.

They could make the rear foils bigger and the front foils smaller, to evenly distribute the weight, but it seems to me it would be much more stable if they spread the foil lift to all 4 corners, rather than keeping it right in the middle of the boat and having the nose dive tendencies.

Why are plane wings positioned where they are? Balance? The other thing to consider is how would it handle/steer with the foils forward. Very slow I think.

Well, that's the problem. They have to design something that's going to 'work' in at least 3 axis', then throw in differing sea state, wind speeds, etc, every design is a compromise trying best to fulfill all those requirements. I'm sure they have lots of smart guys from Boeing and Airbus on staff telling them exactly what/where those foils should be, but I'd still like to see what would happen if they put them further forward, and then did a 'shared lift' concept with larger foils on the rudders.

That may indeed slow down the turning required from the rudders though, maybe that's why we see such small foils back there, with most of the heavy lifting being done by the big L boards in the middle of the boat.

Now, let's think about our A cats, and all the teeter-tottering they do when up on the foils. Have any of them tried moving their big C boards further forward to see if that helps keep them from doing a face plant?

https://www.youtube.com/watch?v=n0gXbhjUDtA

they actually started that way. The problem was (didn't we have this conversation before?) that with the shared lift of the main and secondary foils, the boat was very unstable when transitioning from displacement mode to foiling mode. At some point in that transition, the boat needs to pitch up in order to get to an elevated foiling position. With forward mounted foils and rudders lifting (and no allowed trim tabs on any of the foils), the boat tended to porpoise badly and was very difficult to control. It was only until they brought the foils back closer to the center of mass of the boat that they were able to achieve a stable transition from displacement to foiling....which is the same reason airplanes have a primary lifting wing close to the CG of the aircraft.


 
Posted : August 2, 2015 1:50 pm
Philip
(@pm)
Posts: 3376
Captain Registered
 
Originally Posted by Jake
Originally Posted by Timbo
Originally Posted by catman
Originally Posted by Timbo
Here's a question for you designer wannabe's.

As we have been seeing ever since Foiling became a 'Thing', the worst thing that can happen is the dreaded nose-over, pitch pole. As I look at all the foiling boats, from the Phantom all the way up to that 70' Tri above, they all have the main lifting foils mounted at about mid hull, with a T rudder setup in the back. From watching many of these videos, it seams they always start to hobby horse in any type of big swell, and the bows dig in once in a while, often with disastrous results!

Why aren't they putting the main lifting foils further forward, instead of only at amidships? If the would put it way out front, that would stop the teeter-totter effect we see in the swells.

They could make the rear foils bigger and the front foils smaller, to evenly distribute the weight, but it seems to me it would be much more stable if they spread the foil lift to all 4 corners, rather than keeping it right in the middle of the boat and having the nose dive tendencies.

Why are plane wings positioned where they are? Balance? The other thing to consider is how would it handle/steer with the foils forward. Very slow I think.

Well, that's the problem. They have to design something that's going to 'work' in at least 3 axis', then throw in differing sea state, wind speeds, etc, every design is a compromise trying best to fulfill all those requirements. I'm sure they have lots of smart guys from Boeing and Airbus on staff telling them exactly what/where those foils should be, but I'd still like to see what would happen if they put them further forward, and then did a 'shared lift' concept with larger foils on the rudders.

That may indeed slow down the turning required from the rudders though, maybe that's why we see such small foils back there, with most of the heavy lifting being done by the big L boards in the middle of the boat.

Now, let's think about our A cats, and all the teeter-tottering they do when up on the foils. Have any of them tried moving their big C boards further forward to see if that helps keep them from doing a face plant?

https://www.youtube.com/watch?v=n0gXbhjUDtA

they actually started that way. The problem was (didn't we have this conversation before?) that with the shared lift of the main and secondary foils, the boat was very unstable when transitioning from displacement mode to foiling mode. At some point in that transition, the boat needs to pitch up in order to get to an elevated foiling position. With forward mounted foils and rudders lifting (and no allowed trim tabs on any of the foils), the boat tended to porpoise badly and was very difficult to control. It was only until they brought the foils back closer to the center of mass of the boat that they were able to achieve a stable transition from displacement to foiling....which is the same reason airplanes have a primary lifting wing close to the CG of the aircraft.

Think of the rudder foils serving to provide stability, not so much lift. Similar to the horizontal stabilizer on a plane.


 
Posted : August 2, 2015 2:40 pm
(@mikekrantz)
Posts: 819
Chief Registered
 

moving the foils forward increases the difficulty of tacking.


 
Posted : August 2, 2015 8:03 pm
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