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Rob Welling
 
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Capt. Neal® wrote in message ...
Poor fellow! The man lost his life primarily because
of poor design by the naval architect.

Those C&Cs are a death trap in more than one way it seems.

But, to design a cruising boat with a boom so low that it
can smack you up side the head is criminal. I should think
a nice little lawsuit would straighten out C&C and the
negligent designer.

You won't find a Wm. Tripp Jr. designed cruiser with such
flaws.

CN



I' d have to disagree about the poor design by the naval architect
statement - only because there are many an older cruising boat that
don't have the benefit or newer design of today's taller rigs, so they
indeed have a lower (and longer) boom than one's head might prefer in
an accidental jibe. My 1969 Morgan 33 Classic was one helluva boat for
instance, but indeed, the boom was low enough to clobber you if you
weren't careful. When it came to design, Charley knew/knows his stuff.
I would suspect he expected those that were sailing his boats to know
theirs, too.

Anyway, I'd say if you had to place blame, it was negligence on the
skipper's part, and the poor guy that got knocked. Beyond that, what
can you do? Accidents do indeed happen. Sometimes with very
unfortunate and dire consequences.

Capt. Rob Welling
Sarasota, FL
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Nav
 
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First, please don't cross post. Second, if this story were true as
recounted, the coroner and next of kin should have had issues with the
race committee for starting a race with a "storm front" in progress. By
the way, I have never seen a documented case of a race being started in
gale force conditions (even though blowhard toughguy dinghy sailors
claim it often happens). It is my experience that untrained sailors
usually exaggerate the wind conditions by 5-10 knots by chosing to
describe the peak wind speed as if it were the average. On the other
hand, those same people do not appreciate that from the predicted
forecast, one should _expect_ winds with peaks that are 50% higher than
the number given.

Nevertheless, many things on a boat can maim or kill you. The boom is a
common source of injury but a good skipper should take account of the
risks associated with his course in high winds. If nothing else, an
uncrolled gybe in high winds can seriously damage the boat and even lead
to a dismasting. These should be unacceptable outcomes to a good skipper
who will take proper precautions to protect his vessel and crew. It's a
pity that testosterone seesm to get in the way of people retiring from
races when they don't really know how to handle the conditions.

Cheers FT

rhys wrote:

On Sun, 21 Nov 2004 16:30:46 -0800, "Jonathan Ganz"
wrote:


For either the slow, stupid, or stunned, it's called the boom boom.



We had a regatta in my club in 2001 during which a fellow was killed
via "boom boom". A storm front went through creating 50 knot winds
that...unusually...stayed at 30-35 knots most of the day even as the
sun came out. During the races, a poor ******* got clipped in the
head...hard...during a crash jib (no preventers or concept of "duck",
I assume). He failed to fall down and got smashed on the opposite side
of the head a couple of seconds later.

They pulled the plug on him after a week in a flatline coma.

Even though I recall the boat was a C&C 29, the motion was so fast and
hard that even that boat's 10 foot boom had enough velocity to crunch
a skull.

So use preventers and watch sea-state roll in downwind situations.

R.


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Jonathan Ganz
 
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Seems like this was a legitimate cross-post.

--
"j" ganz @@
www.sailnow.com

"Nav" wrote in message
...
First, please don't cross post. Second, if this story were true as
recounted, the coroner and next of kin should have had issues with the
race committee for starting a race with a "storm front" in progress. By
the way, I have never seen a documented case of a race being started in
gale force conditions (even though blowhard toughguy dinghy sailors claim
it often happens). It is my experience that untrained sailors usually
exaggerate the wind conditions by 5-10 knots by chosing to describe the
peak wind speed as if it were the average. On the other hand, those same
people do not appreciate that from the predicted forecast, one should
_expect_ winds with peaks that are 50% higher than the number given.

Nevertheless, many things on a boat can maim or kill you. The boom is a
common source of injury but a good skipper should take account of the
risks associated with his course in high winds. If nothing else, an
uncrolled gybe in high winds can seriously damage the boat and even lead
to a dismasting. These should be unacceptable outcomes to a good skipper
who will take proper precautions to protect his vessel and crew. It's a
pity that testosterone seesm to get in the way of people retiring from
races when they don't really know how to handle the conditions.

Cheers FT

rhys wrote:

On Sun, 21 Nov 2004 16:30:46 -0800, "Jonathan Ganz"
wrote:


For either the slow, stupid, or stunned, it's called the boom boom.



We had a regatta in my club in 2001 during which a fellow was killed
via "boom boom". A storm front went through creating 50 knot winds
that...unusually...stayed at 30-35 knots most of the day even as the
sun came out. During the races, a poor ******* got clipped in the
head...hard...during a crash jib (no preventers or concept of "duck",
I assume). He failed to fall down and got smashed on the opposite side
of the head a couple of seconds later.

They pulled the plug on him after a week in a flatline coma.

Even though I recall the boat was a C&C 29, the motion was so fast and
hard that even that boat's 10 foot boom had enough velocity to crunch
a skull.

So use preventers and watch sea-state roll in downwind situations.

R.




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Capt. Neal®
 
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"Nav" wrote in message ...
snipped some
Nevertheless, many things on a boat can maim or kill you. The boom is a
common source of injury but a good skipper should take account of the
risks associated with his course in high winds. If nothing else, an
uncrolled gybe in high winds can seriously damage the boat and even lead
to a dismasting. These should be unacceptable outcomes to a good skipper
who will take proper precautions to protect his vessel and crew. It's a
pity that testosterone seesm to get in the way of people retiring from
races when they don't really know how to handle the conditions.



That's what's wrong with racing. Testosterone and money always gets
in the way of common sense. Racing boats always push the envelope of
safety by virtue of their being built to minimal standards to start and
then modifying to skimp here and skimp there to cut weight until
catastrophic failures occur. This is the nature of the game. Never
mind a few people get maimed or killed in the process.

That's why racers cannot be called sailors. They are cowboys.
They ride the bulls. The rest of us sane people who cruise respect
lives and safety. We cannot abide those who would put others
in danger because they don't value their own safety. To us
sailing is more than a game with rules to break.

We don't mind speaking up about it.

Respectfully,
Capt. Neal
~~~~~~~~~~~~~
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Jonathan Ganz
 
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Just ignore crapton.

That sounds rough... Sounds like a combination of bad judgement on the part
of the skipper and the guy who got hit. We typically sail in 25+ kts, and
rarely use a preventer unless we're going to have a long downwind run. We
don't race though.

--
"j" ganz @@
www.sailnow.com

"rhys" wrote in message
...
On Sun, 21 Nov 2004 16:30:46 -0800, "Jonathan Ganz"
wrote:


For either the slow, stupid, or stunned, it's called the boom boom.


We had a regatta in my club in 2001 during which a fellow was killed
via "boom boom". A storm front went through creating 50 knot winds
that...unusually...stayed at 30-35 knots most of the day even as the
sun came out. During the races, a poor ******* got clipped in the
head...hard...during a crash jib (no preventers or concept of "duck",
I assume). He failed to fall down and got smashed on the opposite side
of the head a couple of seconds later.

They pulled the plug on him after a week in a flatline coma.

Even though I recall the boat was a C&C 29, the motion was so fast and
hard that even that boat's 10 foot boom had enough velocity to crunch
a skull.

So use preventers and watch sea-state roll in downwind situations.

R.





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rhys
 
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On Mon, 22 Nov 2004 13:30:55 -0800, "Jonathan Ganz"
wrote:

Just ignore crapton.

That sounds rough...


It was. A couple were drowned when their catamaran flipped down by
Windsor in the same wind front. Several boats were damaged (it was a
C&C regatta) and I saw a 41 footer attempt to get inside our basin at
the height of it...the water was pouring OUT of the basin so fast they
had to come about and run out into the lake.

Sounds like a combination of bad judgement on the part
of the skipper and the guy who got hit.


Or he was 6' 2". The seas were high and got higher all day as the wind
swung west. Even at dock it was reading 35 knots...we stayed in due to
traffic and my wife's advanced state of pregnancy.

We typically sail in 25+ kts, and
rarely use a preventer unless we're going to have a long downwind run. We
don't race though.


I rig preventers frequently but leave them slack unless conditions
warrant it. But then I sail my 33 footer solo a lot and I am about one
inch taller than the boom end if the mainsheet is taut.

R.

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Capt. Neal®
 
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Using the sail's trailing edge as a leading edge is problematic.
They will not be efficient this way - tantamount to running an
airplane wing backwards.

Letting them out on the port side however would work provided
you could let them out that far without fouling the rigging.

CN


"Love a Sheep" wrote in message om...
I am learning to sail and have a few questions. I understand that the
sails can act either as an airofoil (lile an aircraft wing) or like a
parachute where the wind simply blows the sail directly. My question
is this. If the wind is ahead of the beam ie we are sailing windward
then I expect that the airofoil principle must always hold there
otherwise we would be sailing backwards!

However, if the wind is aft of the beam on say the starboard side then
surely we have a choice where to set the sails ie they can be on the
starboard side (ie the boom is pointing to the starboard side) where
they act as an airofoil or on the port side where they act as a
'parachute' - is this right or am I missing something. If so which is
best?

Thanks

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Mac
 
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On Sun, 21 Nov 2004 12:18:14 -0800, Love a Sheep wrote:

I am learning to sail and have a few questions. I understand that the
sails can act either as an airofoil (lile an aircraft wing) or like a
parachute where the wind simply blows the sail directly. My question
is this. If the wind is ahead of the beam ie we are sailing windward
then I expect that the airofoil principle must always hold there
otherwise we would be sailing backwards!

However, if the wind is aft of the beam on say the starboard side then
surely we have a choice where to set the sails ie they can be on the
starboard side (ie the boom is pointing to the starboard side) where
they act as an airofoil or on the port side where they act as a
'parachute' - is this right or am I missing something. If so which is
best?

Thanks


You've already got a lot of good answers. I'll just point out one more
thing which is that the two sails on a boat interact. That is, even when
the wind is aft of abeam, the wind flowing over the main may be dead abeam
or so, because the jib or spinnaker changes the direction of flow.

--Mac

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Rob Welling
 
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(Love a Sheep) wrote in message . com...
I am learning to sail and have a few questions. I understand that the
sails can act either as an airofoil (lile an aircraft wing) or like a
parachute where the wind simply blows the sail directly. My question
is this. If the wind is ahead of the beam ie we are sailing windward
then I expect that the airofoil principle must always hold there
otherwise we would be sailing backwards!

However, if the wind is aft of the beam on say the starboard side then
surely we have a choice where to set the sails ie they can be on the
starboard side (ie the boom is pointing to the starboard side) where
they act as an airofoil or on the port side where they act as a
'parachute' - is this right or am I missing something. If so which is
best?

Thanks


You can't really put both of your sails to what in your description
would be the windward side of the boat...well, not effectively at
least. here's why....

Unless you're sailing dead downwind (wing and wing, or by the lee, as
mentioned - boom toward the VERY slight widward side, also as
mentioned) you'll notice that no matter how far out you let your sails
when on an actual port or starboard tack, you're always going to have
the airfoil effect, not a parachute effect. Watch your telltails,
you'll see the wind moving across the sails, leading edge to trailng
edge. In your case, if the wind was from starboard, even fairly
significantly abaft the beam, you would still sail on starboard tack,
sails trimmed out to port. Once this becomes impossibly, it's either
time to jibe, or go wing and wing.

To relate this to a plane, think about the apparent wind when they
slow down to land and they 'set' the flaps to create much more 'belly'
in the wing to maintain that lift as the wind direction changes
(remember, apparent wind...of course, they're still going forward,
but the plane wants to fall, so the wind direction is now coming from
further under the wing, less in front of it, so they have to adjust,
just like you do) But there's no way a wing will act as a parachute on
a plane, it's still an airfoil. Same thing you're doing with your
sails. The difference is in the fact that a plane can also adjust it's
apparent wind direction by adjusting its speed. But the adjustments
are based on the same principle. If the plane went too slow, it would
fall of course, luckily, we don't have to worry about that, and when
the wind is directly behind us (i.e. the minimal amount of apparent
wind) - we CAN use the parachute effect. but it's only in that
scenario.

how's that for a long drawn out explanation! Sorry for the verbose
detail...hope it made even a bit of sense!

P.S. And yes, be careful sailing downwind wing and wing...accidental
jibes are not your friend. if you're going to do it for long, pole
out, and rig preventers, especially in rolly seas.

Good luck!

Capt. Rob Welling
Sarasota, FL


 
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