It is obvious that grooving the tires to reduce traction is a
complete failure in restoring competitive racing to F1. It is also
obvious the real problem is downforce. Less downforce, more driver
skill required, longer braking zones for passing. So...
1. Keep the flat bottom rules. 2. Add "No part of the body
work or any aerodynamic device shall exceed 36 inches in width or
height. No part of the suspension or anything else extending outside
these dimensions shall create downforce. This shall be enforced
through wind tunnel testing of the cars with and without all parts
extending past the 36 inch limit."
I'd like to see thousands of pounds of downforce with _that_.
As a bonus the cars would have a more classic look, especially if
there was an appropriate restriction on total width. Have at me.
bob
Proposals to restore overtaking in Formula One
A poster proposed rule changes to cut downforce and restore passing in F1. Others suggested a return to slicks, steel brakes, turbos and smaller wings; John Wallace cited testing showing steel brakes made little difference. Discussion covered turbulent air behind cars, overtaking etiquette and nostalgia for the turbo era.
real motorsport
Automated summary.
Simpler solution:
1. pay drivers a modest retainer
2. give bonuses only on points result
Alan
Let me one-up you:
1. Go back to steel brakes to make the braking zones longer
2. Add more underbody downforce and less 'over-the-wing' downforce
3. Go back to slicks.
Randy
>Simpler solution:
>1. pay drivers a modest retainer
>2. give bonuses only on points result
>Alan
Randy Magruder
http://members.home.com/rmagruder
6 steps to better a better F1..
1. Slicks: Safer, more grip, more fun.
2. No carbon brakes: Cars have to start stopping sooner, more braking
duels.
3. Reduce wing widths 30%: Less dependance on aero, closer drafting.
4. Extend flat bottoms to back of rear tires: Minimizes diffuser, less dn
force, better tow.
5. Bodywork protrusions (ie:turning veins) not visible from the bottom of
the car: Gets rid of ugly, impractical extraenious bits that fall off,
reduces aero effects.
6. Raise min. height to 9cm (3.5"): Gets out of gravel traps easier, less
dependance on stable ground effect platform, and makes more compliant
suspension possible.
=rez=
>1. Go back to steel brakes to make the braking zones longer
Williams used steel brakes on Zanardi's car in practice at, I think,
Magny Cours and they've also tested them extensively - almost no
difference compared to carbon fibre according to their results. A
switch back to steel would probably make little difference.
The concern there is that when the car lifts and the downforce is gone
it's utterly gone - dramatic loss of grip and control.
I totally agree with that - I'd have turbos back too, and no
refuelling nonsense. I always liked that someone could turn up the
boost to get close and/or have a go, keeps things interesting.
Cheers!
John
>>1. Go back to steel brakes to make the braking zones longer
>Williams used steel brakes on Zanardi's car in practice at, I think,
>Magny Cours and they've also tested them extensively - almost no
>difference compared to carbon fibre according to their results.
There *is* a difference, and yes, I've heard from more than one source
in the racing community that steel brakes would, over the course of a
race, allow more passing/outbraking attempts.
That's why they have gravel traps :). Are the cars any easier to
drive for their downforce NOW?
Randy
Randy Magruder
http://members.home.com/rmagruder
Alan - The problem is that the ***y cars:
A. Are too hard to pass.
B. Are too technology, rather than driver, dependent. Better
motors or better downforce/drag ratios are simply used to dial in
_more_ downforce (note that top speeds are quite equal and have been
relatively unchanged for several years), drastically reducing any
advantage of driver skill in braking/cornering/accelerating.
Your solution addresses neither.
Randy - steel brakes are perfectly capable of locking the
wheels for the entire race. Consistency of feel with carbon-carbon
may make a minor difference, but nowhere near enough. Slicks are
pretty irrelevent, as grooved tires appear little different.
Downforce (total) is the problem, not the solution.
So, I ask again, what about 36X36? It would make a huge
difference as compared to any of the above sugestions.
Quoted text (18 lines)
>Let me one-up you: >1. Go back to steel brakes to make the braking zones longer >2. Add more underbody downforce and less 'over-the-wing' downforce >3. Go back to slicks. >Randy >>Simpler solution: >>1. pay drivers a modest retainer >>2. give bonuses only on points result >>Alan >Randy Magruder >[link lost in import]Randy...
With regard to Item 1 on your list, I'd like to refer you to an article on
page 83 of the June edition of "MotorSport".
I quote....
"........in the later years - particularly with the arrival of sintered
carbon metallic friction materials - cast iron brakes in many respects
caught up [ to carbon brakes]. Friction coeeficients are now about the
same, as is the range of acceptable operating temperature. When Damon Hill
tested cast iron brakes at Williams in 1995 he and the teaqm reported little
obvious difference, deflating arguments that outlawing carbon/carbon would
improve overtaking opportunities.
Carbon discs do retain one clear benefit over cast iron equivalents, though:
they are about a quarter the weight........"
> >2. Add more underbody downforce and less 'over-the-wing' downforce
> The concern there is that when the car lifts and the downforce is gone
> it's utterly gone - dramatic loss of grip and control.
A combination would be best IMO. Look at Mercedes, that car was reliant
upon it's body aero - and has a flat bottom
which contributed to the flights. For the old type GTP/F1 venturi age
cars, you had to turn them around 180 deg to the
moving direction to make them fly. And, boy, did they...:)
Matt
--
---------------------------------
Matthew Birger Knutsen
The Art of Legends;
http://www.gpl.electra.no
Cheek Racing Cars;
http://www.cheekracing.electra.no
Hmm, steel brakes are pretty much as effective as carbon these days.
Totally agreed. Ban the "plank" to lower ride-heights, shrink the wings
and remove diffusers.
Only if they're soft, unlike the modern grooved compounds. If F1 uses
slicks as hard as 1999's tyres, there will be no change.
--
Cheers!
Graeme Nash
http://www.karisma1.demon.co.uk
ICQ# 11257824
>There *is* a difference, and yes, I've heard from more than one source
>in the racing community that steel brakes would, over the course of a
>race, allow more passing/outbraking attempts.
Not according to the testing done in F1, that was my piece of
information thrown into the fire - not an opinion or whatever. I too
think overtaking should be made "easier" (less risky). At present with
CF brakes the overtaking car must totally commit to the manoeuvre - if
not committed he'll never pass, if he is committed then if it is
misjudged or the other car brakes as late (easier to do on the clean
side of the track) there is simply nowhere to go (as we saw with
Coulthard/Salo at Hockenheim).
I'm just not convinced that steel brakes are the way to go, given the
tests that Williams made when F1 were considering re-introducing them.
The cars are nervous now, the drivers somewhat expecting a problem.
The problem with downforce via ground-effects (skirts or venturis) is
that it grips, Grips, GRIPS....GONE - sudden loss with little or no
warning - couple that with soft slicks which have a more rapid fall
off and the car goes pretty quickly. Still, I do think that is still
safer than the current regs, since when the car is spinning the
grooved hard compounds do little to slow the car down before any
impact.
Cheers!
John
John,
There was an article in Performance Racing News (a Canadian motorsports
magazine) a year or two ago in which several F1 designers and engineers
where asked what was needed to bring back passing to F1. Almost unanimously,
they said that turbocharged engines would do it. Right now, with natural
aspiration, the car that is following loses a considerable amount of power
as the airflow to the engine is restricted by being in the wake of the car
in front. So it's easy to catch the car in front, but once you get there you
lose power and can't pull out to make the pass. Turbocharge the engines and
that problem goes away.
Wayne Hutchison
Quoted text (20 lines)
> >1. Go back to steel brakes to make the braking zones longer > Williams used steel brakes on Zanardi's car in practice at, I think, > Magny Cours and they've also tested them extensively - almost no > difference compared to carbon fibre according to their results. A > switch back to steel would probably make little difference. > >2. Add more underbody downforce and less 'over-the-wing' downforce > The concern there is that when the car lifts and the downforce is gone > it's utterly gone - dramatic loss of grip and control. > >3. Go back to slicks. > I totally agree with that - I'd have turbos back too, and no > refuelling nonsense. I always liked that someone could turn up the > boost to get close and/or have a go, keeps things interesting. > Cheers! > John>>1. Go back to steel brakes to make the braking zones longer
>Hmm, steel brakes are pretty much as effective as carbon these days.
I question whether this is true over a race distance. Brakes are
affected by temperature, and the characteristics of carbon fiber vs.
steel are different, maybe not over a few hotlaps, but I wonder how
each would be after running *** a course with heavy braking zones
over race distances.
Randy
Randy Magruder
[link lost in import]
>I question whether this is true over a race distance. Brakes are
>affected by temperature, and the characteristics of carbon fiber vs.
>steel are different, maybe not over a few hotlaps, but I wonder how
>each would be after running *** a course with heavy braking zones
>over race distances.
It depends I suppose on what is steel and what is carbon - you can use
brakes with some parts steel and some carbon or even steel covered
over with carbon. Ultimate stopping power of each (short term) differs
little, the problems come in the wear - with carbon brakes and pads
both wear away, but with one or other made of steel the wear of the
carbon will be greater. Quite difficult to make it last. Also there is
a huge weight difference, particularly bad in the rotational and
unsprung sense. The upside is that steel purportedly has more feel,
although never having had experience of carbon I personally have no
idea if this is the case.
I don't really think though that lengthening the braking distance is
the best way to increase passing, since in almost any factor you can
think of F1 has gone the wrong way. Smaller tires increaes aero
reliance, so when aero is lost through turbulence it's impossible to
follow another car closely enough. Smaller front-on profile with
tightly tucked in wheels means less slipstream for the following car
to grab, no turbos, no undercar downforce to offset aero loss, grooved
tyres to further limit grip - it goes on and on. Passing is certainly
possible as we can see when Schumi, Coulthard, Hakkinen etc get dumped
at the back of the grid, but with cars more closely matched on
performance overaking becomes just way too risky. Look at DC and EI
today and in Austria - despite a massive performance advantage
Coulthard couldn't pass - same too against Salo at Hockenheim. With
small wings and heavy reliance on front-end downforce there's no way
you can a) follow closely enough through the preceding corner, nor b)
catch a good tow down the long straights.
In a way I'm almost sorry that the races since Spain have been
exciting, because a few more boring races may have forced a longer,
harder study of the rules. As it is things may not change, although a
return to slicks would be a step in the right direction.
Cheers!
John
Actually, I don't think DC is capable of a competitive pass. Don't get me
wrong he's plenty fast but lacks aggression or something. He just looks
tentative behind another car.
On the subject though, my seriously unqualified, opinion is that they need to
reduce (not eliminate) the effect of the wings, increase (not become 100%
reliant) on undercar downforce, and go back to slicks with at least two
manufacturers supplying the teams.
Quoted text (24 lines)
>I don't really think though that lengthening the braking distance is >the best way to increase passing, since in almost any factor you can >think of F1 has gone the wrong way. Smaller tires increaes aero >reliance, so when aero is lost through turbulence it's impossible to >follow another car closely enough. Smaller front-on profile with >tightly tucked in wheels means less slipstream for the following car >to grab, no turbos, no undercar downforce to offset aero loss, grooved >tyres to further limit grip - it goes on and on. Passing is certainly >possible as we can see when Schumi, Coulthard, Hakkinen etc get dumped >at the back of the grid, but with cars more closely matched on >performance overaking becomes just way too risky. Look at DC and EI >today and in Austria - despite a massive performance advantage >Coulthard couldn't pass - same too against Salo at Hockenheim. With >small wings and heavy reliance on front-end downforce there's no way >you can a) follow closely enough through the preceding corner, nor b) >catch a good tow down the long straights. >In a way I'm almost sorry that the races since Spain have been >exciting, because a few more boring races may have forced a longer, >harder study of the rules. As it is things may not change, although a >return to slicks would be a step in the right direction. >Cheers! >JohnDoes this theory about naturally aspirated engines apply to nascar as well?
Leo
:>3. Go back to slicks.
: I totally agree with that - I'd have turbos back too, and no
: refuelling nonsense. I always liked that someone could turn up the
: boost to get close and/or have a go, keeps things interesting.
Except I never found it very exciting to see a race lost on fuel.Sure,
everyone can argue what an interesting tactical race it was, blah blah
blah, but I really got tired of the sight of a 1000bhp car spluttering to
a halt 200m from the finish line. Then again, it was kind of fun watching
old whinge-bag push his car in Dallas in 1984, and even more fun to watch
the theatrics that followed.
FIA's view that pitstops add e***ment to the race got a boost with
Irvine and Coulthard this weekend. I was amazed at the restraint they
showed... I seem to remember more than a few CART races where hot-headed
drivers went over the top of a leading car exiting the pits only because
they refused to lift.
How about turbos *and* refueling, except use a gravity-fed refueling rig.
I don't care if the pitstop is 14 seconds, as long as everybody needs
about the same.
I'd like to see slicks come back as well, but strangely I've gotten quite
used to the new form of the cars. The early 90's cars now look wide to
me, and one gets the impression the big gumballs on the back are about to
snap off at the spindle!
Stephen
What about turbos? At least then you can whack up the power for a few
seconds to overtake. I think going back to slicks is essential too.
Kev
Quoted text (17 lines)
> It is obvious that grooving the tires to reduce traction is a > complete failure in restoring competitive racing to F1. It is also > obvious the real problem is downforce. Less downforce, more driver > skill required, longer braking zones for passing. So... > 1. Keep the flat bottom rules. 2. Add "No part of the body > work or any aerodynamic device shall exceed 36 inches in width or > height. No part of the suspension or anything else extending outside > these dimensions shall create downforce. This shall be enforced > through wind tunnel testing of the cars with and without all parts > extending past the 36 inch limit." > I'd like to see thousands of pounds of downforce with _that_. > As a bonus the cars would have a more classic look, especially if > there was an appropriate restriction on total width. Have at me. > bobNo comparison if you think about it.
A Nascar car punches an extremely big hole in the air and Is not subject to
anything like the masses of downforce that a F1 car has.
In addition to this a nascar racing on a toilet seat oval is not constantly
accelerating and braking in excess of 1g like a F1 car.
Mark
(snip)
How about turbos *and* refueling, except use a gravity-fed refueling rig.
(unsnip)
WOW! Time travel.......I'm back in the early 1980s! :o)
On Sun, 15 Aug 1999 14:21:59 -0400, "Wayne Hutchison"
>aspiration, the car that is following loses a considerable amount of power
>as the airflow to the engine is restricted by being in the wake of the car
>in front. So it's easy to catch the car in front, but once you get there you
>lose power and can't pull out to make the pass. Turbocharge the engines and
>that problem goes away.
That's actually a very good point. Side-effects of the difficulty to
pass include the following car then has to endure poor airflow to
their wings (increasing tire wear), poor airflow to the engine
(reducing power - although less since airbox regs were changed),
hotter airflow (increasing engine temps), to say nothing of all kinds
of ***getting thrown out - all of that can seriously mess up your
race strategy, particularly if tires go off.
Cheers!
John
>Actually, I don't think DC is capable of a competitive pass. Don't get me
>wrong he's plenty fast but lacks aggression or something. He just looks
>tentative behind another car.
Having whacked Hakkinen and Salo in successive races that's perhaps
not surprising! I think drivers tend to get tagged as a "hard man" or
a "soft touch", and that affects how other drivers will perceive their
overtaking attempts. "Hard men" include Schumacher, Hakkinen,
Villeneuve etc, who take no prisoners and ruthlessly go for the gaps -
Senna and Mansell are prime examples. I think Coulthard is tagged as a
"soft touch", alongside people like Hill, Frentzen etc - other drivers
will tend not to fight them off more as passing moves are less
forceful or well executed.
I think Coulthard is a very good driver, fast, professional,
committed. He does seem to lack that extra depth that Hakkinen,
Schumacher etc reach into when they need to find that 1/10 on the last
run of qualifying - I am as sure that Coulthard won't find it as I am
that Hakkinen will. Unfortunately that "extra depth" is what IMO
separates a world champion contendor from another number on the grid -
I think Coulthard will need a better car than everyone or an enormous
slice of luck throughout the season to ever be champion. He will win
races at tracks which suit him (Monza, Spa, Montreal) but that's no
good over a season.
I'm not sure about the two manufacturers, it does then come down to
which tires suit which track and which manufacturer guessed right on
the compound for that weekend. I prefer to see things as level as
possible, and it's already difficult enough with chassis, engine and
driver differences. Tires tend to make it too complex unless you allow
full freedom of use as we had in the 80's - A, B, C & D compounds
available plus wets and qualifiers.
Cheers!
John
On Mon, 16 Aug 1999 12:43:46 +0100, "Mark Seery"
>A Nascar car punches an extremely big hole in the air and Is not subject to
>anything like the masses of downforce that a F1 car has.
In F1 this somewhat works against the drivers. At places like
Hungaroring and Monaco there are wings*** off every possbile
place the regs allow and a massive hole is punched in the air creating
a big slipstream (for the narrow car anyway). Unfortunately nowhere
exists to make use of it on these tracks!
On tracks like Hockenheim where slipstreaming is most useful the
miniscule wings and narrow track make the slipstream much less,
combined with the loss of power caused by the heated and turbulent air
of following another car.
Bummer...
Cheers!
John
That happened often as fuel management was little understood then, but
by the end of the turbos it was pretty unusual to see since drivers
knew constantly whether they were plus or minus on the fuel curve and
by how much. For me that was the ultimate time in F1, massively
powerful cars which the drivers had to control utterly - manual
gearbox, manual clutch, and control of boost and fuel consumption as
well as driving the car - with no refuelling your whole strategy
unlayed itself from the moment the lights came on, and stops required
as often as you burned out the tires.
:-)
That would allow people to blast up the turbo and guzzle the petrol
but try to gain time for an extra stop. It would also allow easier
passing by a swift push of the "boost" button. OTOH it's about as
anti-green as F1 could go, and perhaps unlikely for that reason alone.
Cheers!
John
> (snip)
> How about turbos *and* refueling, except use a gravity-fed refueling rig.
> (unsnip)
> WOW! Time travel.......I'm back in the early 1980s! :o)
Still remember Brands in '86.....when the cars came around in qual on their
warm-up lap_ , 1-lap wonder tires and engine....looked like a swarm of bees
was chasing the wings. Yum.
Or if you find the tape of Keke Rosberg trying to leave the pits in the
Kyalami race of 1985...with the rather
cammy Williams/Honda...or Nigel Mansell doing doughnuts at Spa 1986 after a
spin in the bus stop...or....
I really wish they had that torque again, they all sound like my electric
razor machine on steroids nowadays....<g>
But, I guess, that's my past, everything was better in the old days! :-D
Hey! How about GP3 set in '85? <vbg>
Matt
--
---------------------------------
Matthew Birger Knutsen
The Art of Legends;
http://www.gpl.electra.no
Cheek Racing Cars;
http://www.cheekracing.electra.no


































