Log in

View Full Version : Barnaby Lecture


John Cochrane[_2_]
October 6th 10, 12:23 AM
I had the honor of giving the Ralph S. Barnaby lecture at the fall
Board of Directors' meeting. The title is "The evolution of US contest
soaring," which I sort of talked about but couldn't resist adding an
editorial here and there. If you're really, really bored at the
office, you might enjoy the talk:

http://faculty.chicagobooth.edu/john.cochrane/research/Papers/barnaby.html

John Cochrane

noel.wade
October 6th 10, 02:05 AM
Thanks, John.

I'm still reading, but in the recap of contest history I notice you've
omitted one major change in soaring contests over the last 25 years:
Crew. Modern life, work, and family dynamics mean that crew are far
less common than they used to be (or at least that's what all the
veterans keep telling young whelps like myself). I don't think we
should ignore the fact that this change has also had an impact on how
contests are run and tasks are called.

Lots of other thoughts and comments, but I don't want this thread to
become an orgy of suggested contest changes or "problems" from every
contest pilot - so I'll post comments elsewhere and at a later
time. ;-)

Take care,

--Noel

John Cochrane[_2_]
October 6th 10, 03:12 AM
On Oct 5, 8:05*pm, "noel.wade" > wrote:
> Thanks, John.
>
> I'm still reading, but in the recap of contest history I notice you've
> omitted one major change in soaring contests over the last 25 years:
> Crew. *Modern life, work, and family dynamics mean that crew are far
> less common than they used to be (or at least that's what all the
> veterans keep telling young whelps like myself). *I don't think we
> should ignore the fact that this change has also had an impact on how
> contests are run and tasks are called.
>
> Lots of other thoughts and comments, but I don't want this thread to
> become an orgy of suggested contest changes or "problems" from every
> contest pilot - so I'll post comments elsewhere and at a later
> time. ;-)
>
> Take care,
>
> --Noel

Keep going. Wives working and half of pilots having no crew is in
there. It is a really important change.
John

Tony[_5_]
October 6th 10, 03:41 AM
John -

very interesting read. I wish I would've been there in person. One
cool thing about the Soaring archive is the reports from the National
"Contests" in the late 30s which was really a Badge and Record camp.
Perhaps whats old is new again. I know I'd like to start doing some
contest flying, hopefully next season.

John Godfrey (QT)[_2_]
October 6th 10, 11:22 AM
On Oct 5, 7:23*pm, John Cochrane >
wrote:
> I had the honor of giving the Ralph S. Barnaby lecture at the fall
> Board of Directors' meeting. The title is "The evolution of US contest
> soaring," which I sort of talked about but couldn't resist adding an
> editorial here and there. If you're really, really bored at the
> office, you might enjoy the talk:
>
> http://faculty.chicagobooth.edu/john.cochrane/research/Papers/barnaby...
>
> John Cochrane

Well done!
John Godfrey (QT)
US Rules Committee

Mark Jardini
October 6th 10, 04:00 PM
Beautifully thought out and stated. Up to the standards of any flying
community.

mj

Bill Bullimore[_2_]
October 6th 10, 04:53 PM
Surely one of the changes that has affected comp flying, well at Regionals
level at least, is the use of turbos?


At 15:00 06 October 2010, Mark Jardini wrote:
>Beautifully thought out and stated. Up to the standards of any flying
>community.
>
>mj
>

Andy[_1_]
October 6th 10, 06:06 PM
On Oct 6, 8:53*am, Bill Bullimore >
wrote:
> Surely one of the changes that has affected comp flying, well at Regionals
> level at least, is the use of turbos?

I see you are in UK, and that's probably true in UK and Europe but
not so much in US. I have never seen a turbo in US and don't know if
there are any. There is an increasing number of self launchers but
they are still very much a minority compared with pure gliders.

Turbos just don't have much attraction in US because a self launcher
can be flown on a glider pilot rating also because turbos don't have
the performance needed for high density altitudes.

Andy

Greg Arnold[_2_]
October 6th 10, 06:30 PM
On 10/6/2010 10:06 AM, Andy wrote:
> On Oct 6, 8:53 am, Bill >
> wrote:
>> Surely one of the changes that has affected comp flying, well at Regionals
>> level at least, is the use of turbos?
>
> I see you are in UK, and that's probably true in UK and Europe but
> not so much in US. I have never seen a turbo in US and don't know if
> there are any.

Tim Welles placed second at the 2010 Sports National in a Ventus 2cxT (T
for turbo). It is possible that he had removed the engine for the contest.


There is an increasing number of self launchers but
> they are still very much a minority compared with pure gliders.
>
> Turbos just don't have much attraction in US because a self launcher
> can be flown on a glider pilot rating also because turbos don't have
> the performance needed for high density altitudes.
>
> Andy

jcarlyle
October 6th 10, 06:34 PM
John,

Very good job! Thoughtful and well written...

There were many good points that you made, but I was intrigued by your
claim that the US encouraged safer behavior than the Europeans via
deliberate rules changes. From your examples your contention sounds
plausible, but I expect our European friends will have a different
point of view.

I also really agree with this statement: "The natural progression of
our sport should be from license, to thermaling, to cross country, and
then to contests – without losing 95% at each step of the way." The
question is: how do we convince them?

Most new glider pilots I meet think that XC pilots are crazy to leave
the "safety" of the airport, and yet they're comfortable with the fact
that most of the public thinks glider pilots are crazy to leave the
ground. My club is trying to change their minds by letting them
experience XC in a Duo Discus, partnered with an experienced XC pilot.
It remains to be seen how many new XC pilots we'll create this way.
Perhaps the comfort factor will work against us - they won't be
experiencing the thrill (The adrenalin surge? The intense pride?) that
comes from knowing it was entirely due to their own ability that they
found and used the last two thermals needed to land back home instead
of in a farmer's field.

-John


On Oct 5, 7:23 pm, John Cochrane >
wrote:
> I had the honor of giving the Ralph S. Barnaby lecture at the fall
> Board of Directors' meeting. The title is "The evolution of US contest
> soaring," which I sort of talked about but couldn't resist adding an
> editorial here and there. If you're really, really bored at the
> office, you might enjoy the talk:
>
> http://faculty.chicagobooth.edu/john.cochrane/research/Papers/barnaby...
>
> John Cochrane

Andy[_1_]
October 6th 10, 07:06 PM
On Oct 6, 10:34*am, jcarlyle > wrote:
>
> There were many good points that you made, but I was intrigued by your
> claim that the US encouraged safer behavior than the Europeans via
> deliberate rules changes.

Yes, this caught my attention too. One could look at the highly
dangerous US practice of changing a task in the air 10 minutes before
task opening and draw a quite different conclusion.

I suppose it all depends on which particular rules touch your hot
button.

I enjoyed reading the lecture though as I've been around long enough
to experinece all the changes being discussed. I had 3 incidents
running start lines and don't miss then at all, but I still prefer the
50ft line finish although I seldom finished that low. Nothing to do
with any buzz from flying low, just that the whole thing can be
executed eyes outside where they belong.

Andy

Berry[_2_]
October 6th 10, 07:41 PM
In article
>,
John Cochrane > wrote:

> I had the honor of giving the Ralph S. Barnaby lecture at the fall
> Board of Directors' meeting. The title is "The evolution of US contest
> soaring," which I sort of talked about but couldn't resist adding an
> editorial here and there. If you're really, really bored at the
> office, you might enjoy the talk:
>
> http://faculty.chicagobooth.edu/john.cochrane/research/Papers/barnaby.html
>
> John Cochrane



Excellent! I could maybe find a little something here and there to
quibble with, but your essay is overwhelmingly excellent.

The "Vision" section should be required reading for all.

Iain Murdoch
October 7th 10, 01:16 AM
At 23:23 05 October 2010, John Cochrane wrote:
>I had the honor of giving the Ralph S. Barnaby lecture at the fall
>Board of Directors' meeting. The title is "The evolution of US contest
>soaring," which I sort of talked about but couldn't resist adding an
>editorial here and there. If you're really, really bored at the
>office, you might enjoy the talk:
>
>http://faculty.chicagobooth.edu/john.cochrane/research/Papers/barnaby.html
>
>John Cochrane
>

Excellent thinking all round, especially on defining when points are given
and withheld on safety grounds.

Just one thought that when it comes to sorting out the confusion of
classes, that we ought to include manufacturers in the discussion.
They have long lead times and high development costs. Handicapping a
reduced number of classes (which is a good incentive for pilots who don't
have the latest hardware) would remove the designers incentive to push the
technology.
Hopefully new class rules would retain some incentive to apply the latest
in aerodynamics and structures but with a greater emphasis on value for
money at all performance levels.
They should also give manufacturers stability over time to recoup their
costs.
I like to dream about 70:1 but I also want to be able to afford 50:1.
Performance does broaden one's horizons.

Iain Murdoch
October 7th 10, 01:57 AM
At 00:16 07 October 2010, Iain Murdoch wrote:
>At 23:23 05 October 2010, John Cochrane wrote:
>>I had the honor of giving the Ralph S. Barnaby lecture at the fall
>>Board of Directors' meeting. The title is "The evolution of US
contest
>>soaring," which I sort of talked about but couldn't resist adding an
>>editorial here and there. If you're really, really bored at the
>>office, you might enjoy the talk:
>>
>>http://faculty.chicagobooth.edu/john.cochrane/research/Papers/barnaby.html
>>
>>John Cochrane
>>
>
>Excellent thinking all round, especially on defining when points are
given
>and withheld on safety grounds.
>
>Just one thought that when it comes to sorting out the confusion of
>classes, that we ought to include manufacturers in the discussion.
>They have long lead times and high development costs. Handicapping a
>reduced number of classes (which is a good incentive for pilots who
don't
>have the latest hardware) would remove the designers incentive to push
the
>technology.
>Hopefully new class rules would retain some incentive to apply the
latest
>in aerodynamics and structures but with a greater emphasis on value for
>money at all performance levels.
>They should also give manufacturers stability over time to recoup their
>costs.
>I like to dream about 70:1 but I also want to be able to afford 50:1.
>Performance does broaden one's horizons.
>
>
>
Just had an idea!
To retain a sense of spectacle and for the sake of pilots who enjoy low
finishes;
Have a finish line at 1000', 1 mile out from the airfield, and then give
a bonus out of 20 points for a low pass and safe circuit as awarded by a
panel of judges on the ground. Strictly Gliding?

(Thinking about it, pilots should be required to do a clearance turn
before diving to gain speed.)

bildan
October 8th 10, 04:06 PM
On Oct 6, 11:34*am, jcarlyle > wrote:
> John,
>
> Very good job! Thoughtful and well written...

Snip---

> I also really agree with this statement: "The natural progression of
> our sport should be from license, to thermaling, to cross country, and
> then to contests – without losing 95% at each step of the way." The
> question is: *how do we convince them?

Snip----

I expect the most effective answer is to get them started flying XC
while they're young.

Young people are far more adventuresome than older folks - unless
those older folks were fortunate enough to become comfortable with XC
while they were younger. I think, for many people, there is a "window
of opportunity" in their teens and 20's when they are receptive to
cross country glider flying.

To test this theory, we need to find a way to get a large number young
folks into cross country flying. One way is to support youth soaring
through Mike Westbrook's SSA Youth Committee.

I also note there seems to be a large number of gliders sitting around
in trailers which never fly. Finding a way to put these in the hands
of qualified and insured young pilots so they could explore XC and
contest flying might have a very promising long-term effect on the
population of contest pilots.

Bill Daniels

Frank[_12_]
October 9th 10, 02:44 AM
On Oct 5, 7:23*pm, John Cochrane >
wrote:
> I had the honor of giving the Ralph S. Barnaby lecture at the fall
> Board of Directors' meeting. The title is "The evolution of US contest
> soaring," which I sort of talked about but couldn't resist adding an
> editorial here and there. If you're really, really bored at the
> office, you might enjoy the talk:
>
> http://faculty.chicagobooth.edu/john.cochrane/research/Papers/barnaby...
>
> John Cochrane

John,

Only 15 gliders at the 2010 15 meter nationals? I would have sworn
there were 29 entrants at the 15m Nats at Uvalde, and 27 entrants at
the 18m Nats at Waynesville. Maybe you were thinking of the 2009
season, or am I missing something basic?

John Cochrane[_2_]
October 9th 10, 03:58 AM
>
> John,
>
> Only 15 gliders at the 2010 15 meter nationals? *I would have sworn
> there were 29 entrants at the 15m Nats at Uvalde, and 27 entrants at
> the 18m Nats at Waynesville. *Maybe you were thinking of the 2009
> season, or am I missing something basic?

Typo fixed, thanks
John

Michael Finegan
October 9th 10, 05:43 PM
On Oct 8, 9:58*pm, John Cochrane >
wrote:


Well done, John! I especially enjoyed and share your vision for the
future. It IS about time for another Region 7 Contest with high
attendance!

Mike
PIK-20B
CN

Jim[_27_]
October 10th 10, 01:25 AM
On Oct 5, 7:23*pm, John Cochrane >
wrote:
> I had the honor of giving the Ralph S. Barnaby lecture at the fall
> Board of Directors' meeting. The title is "The evolution of US contest
> soaring," which I sort of talked about but couldn't resist adding an
> editorial here and there. If you're really, really bored at the
> office, you might enjoy the talk:
>
> http://faculty.chicagobooth.edu/john.cochrane/research/Papers/barnaby...
>
> John Cochrane

39 to 1 @ 80 knots is good. 39 against a proposal and 1 for is not. It
should send a very strong message that we do not like your proposal.

Lets suppose the the 600 foot altitude AGL was accepted. No more ridge
flying. A release at New Castle is usually less than 600 feet above
the ridge. Some pilots are safer at 500 feet than others at 2500.

Judgment cannot be legislated nor can safety. On needs to be
responsible for their own actions.

We could have a relatively safe contest that consisted of a spot
landing at an assigned time provided only one glider was airborne at
any given time.

Flarm may help, it will definitely make an already expensive sport
more expensive. It will also contribute to more heads in the cockpit.

Around 1985 things started down hill. Everybody had a competitive
glider and showed up expecting to win. Aggressiveness in lieu of
experience was a large factor.

New pilots will never be encouraged to fly xcountry when taught by
instructors that have never flown xc or don't even have a silver
badge. Same applies to spins


AH

John Cochrane[_2_]
October 10th 10, 02:28 AM
>
> Lets suppose the the 600 foot altitude AGL was accepted. No more ridge
> flying. A release at New Castle is usually less than 600 feet above
> the ridge. Some pilots are safer at 500 feet than others at 2500.

"Hard deck" can accomodate ridges; the ridge sticks out of the hard
deck; one can even keep the sua 1 mile up wind of the ridge so that
ridges less than 600' can be worked. There is no technical reason why
"hard deck" can't be implemented. Philosophical objections are a
different thing of cours.e

>
> Judgment cannot be legislated nor can safety. On needs to be
> responsible for their own actions.

Read the rest of the article. This attitude is dealt with carefully.
The pilot is and always will be responsible for actions. The rules are
responsible for deciding which actions will get contest points. .

John Cochrane

Andreas Maurer
October 10th 10, 10:49 AM
On Sat, 9 Oct 2010 17:25:18 -0700 (PDT), Jim > wrote:


>Flarm may help, it will definitely make an already expensive sport
>more expensive. It will also contribute to more heads in the cockpit.

How much experience do you have with Flarm?


Regards
Andreas

SF
October 11th 10, 05:41 PM
John,
Excellent lecture. I agree with your opinions and conclusions.
Especially the part about having fun. I'm a fairly new contest pilot,
flying a LS6 in a ASW27 (15M) class instead of sports, because I
dislike handicaped flying. New contest pilots, need to have fun, they
are in no danger of winning anything, the learning curve is extremely
steep, and everyone else has been doing this a long time. So if they
are not having fun, they won't come back. Flying in a contest with
your friends is about as much fun as one can have. It's like summer
camp for adults with some really cool airplanes thrown in.

SF

Google