Renault R30

A place to discuss the characteristics of the cars in Formula One, both current as well as historical. Laptimes, driver worshipping and team chatter do not belong here.
User avatar
Fil
0
Joined: 15 Jan 2007, 14:54
Location: Melbourne, Aus.

Re: Renault R30

Post

Renault will be trying a new front wing today with Kubica.. interested to see first photos of it...
Any post(s) made by this user are (semi-)educated opinion(s), based on random fact(s) blurred by the smudges of time.
Any fact(s) claimed by this user will be supplemented by a link to the original source of said fact(s).

Timomies
Timomies
0
Joined: 02 Jun 2009, 16:04
Location: Finland

Re: Renault R30

Post

Fil wrote:Renault will be trying a new front wing today with Kubica.. interested to see first photos of it...
Image

Nice endplates

wesley123
wesley123
204
Joined: 23 Feb 2008, 17:55

Re: Renault R30

Post

how is that second deck held :shock:
"Bite my shiny metal ass" - Bender

madly
madly
6
Joined: 11 Feb 2010, 23:20

Re: Renault R30

Post

Image
Image

Very interesting, although it is an evolution, nor revolution ;-)

User avatar
Spencifer_Murphy
0
Joined: 11 Apr 2004, 23:29
Location: London, England, UK

Re: Renault R30

Post

It's very similar to the Mclaren FW endplates. (I mean the ones they tested extensively in 2009 and never used, and the similar ones they had on the car at previous tests before Barcelona this week)
Silence is golden when you don't know a good answer.

User avatar
zgred
9
Joined: 16 Mar 2009, 13:02

Re: Renault R30

Post

Image

marcush.
marcush.
159
Joined: 09 Mar 2004, 16:55

Re: Renault R30

Post

it almost seems to be a blend of all designs we saw ,even rudiments of renaults unique longitudinal slot is visible on the endplate..
the one thing that is new .
the treatment of the upper wing is not showing significant camber apart from the low middle section ..will this create strong crossflows ,maybe to turn the air around the wheel or towards the brakeduct?

User avatar
Blackout
1566
Joined: 09 Feb 2010, 04:12

Re: Renault R30

Post

The brake ducts are also new but less elaborated than the old ones...

User avatar
Fil
0
Joined: 15 Jan 2007, 14:54
Location: Melbourne, Aus.

Re: Renault R30

Post

wow thanks for the photos guys!

looks like they're attempting to work a lot more air around the tyres than other teams. a return of a rail spanning the lower length of the endplate too.

that top deck seems very unique in its shape. almost like it is not there for added downforce, rather just conditioning flow over the top of the wing to settle the airflow coming off the 3rd plane of the front wing below, apart from the contoured section which looks like it is line of sight for the brake ducts?

interesting in the last photo posted by zgred.. the control-spec centre part of the wing does not look flat at all..
Any post(s) made by this user are (semi-)educated opinion(s), based on random fact(s) blurred by the smudges of time.
Any fact(s) claimed by this user will be supplemented by a link to the original source of said fact(s).

madly
madly
6
Joined: 11 Feb 2010, 23:20

Re: Renault R30

Post

@Fil
looks like they're attempting to work a lot more air around the tyres than other teams. a return of a rail spanning the lower length of the endplate too.

that top deck seems very unique in its shape. almost like it is not there for added downforce, rather just conditioning flow over the top of the wing to settle the airflow coming off the 3rd plane of the front wing below, apart from the contoured section which looks like it is line of sight for the brake ducts?
I think, that this top deck main purpose is to make more down-force - it''s another strong flap. Second purpose is to redirect air over the front tire and brake ducts.

I think this front wing has to create much more front downforce. Kubica after installation lap had to correct car balance. Renault is preparing extreme super diffuser for Bahrain. Front wing have to compensate future changes.

From Confidential-Renault.fr:
The Renault F1 R30 could be fitted with a diffuser says''extreme''if one believes Stephane Samson, a journalist at RMC. It will be available at the Bahrain Grand Prix, with the arrival of the new package expected on the French car.

The broadcaster, however, could create controversy, since according to CMJ, Renault could be summoned by the FIA in two weeks to justify the validity of this element vis-à-vis the Regulation 2010.


Some similar concept has Williams.
Image

R30 has some very organic shapes (front wing, rear wing) - taken form nature - they look easy but this simplicity is in a good shape. I like them very much. Much more than hi-tech sharp and complicated ones.

User avatar
Fil
0
Joined: 15 Jan 2007, 14:54
Location: Melbourne, Aus.

Re: Renault R30

Post

Thanks for the info about the diffuser, sounds like a lot of teams are planning to push the rules to the limit at the race, without entering the weekend itself, shrouded in controversy like Brawn did last year.
I have a feeling Bahrain will see a lot of pots calling kettles black.. :^o
madly wrote:I think, that this top deck main purpose is to make more down-force - it''s another strong flap. Second purpose is to redirect air over the front tire and brake ducts.
Agreed with the Williams example you used. Compare that to Renault's though. Williams' has much more aggressive angles of attack. Apart from the spoon dip at 'UL', Renault's looks almost neutral in comparison. I read that as being much more in-style for flow conditioning than downforce. I'm no aero specialist tho.. :P
Any post(s) made by this user are (semi-)educated opinion(s), based on random fact(s) blurred by the smudges of time.
Any fact(s) claimed by this user will be supplemented by a link to the original source of said fact(s).

Carlo's
Carlo's
0
Joined: 29 Dec 2009, 12:06

Re: Renault R30

Post

Ferrari-style "cover" wheels?
Image

User avatar
Blackout
1566
Joined: 09 Feb 2010, 04:12

Re: Renault R30

Post

Maybe, maybe not.

Image

User avatar
Blackout
1566
Joined: 09 Feb 2010, 04:12

Re: Renault R30

Post

JohnsonEvilTwin wrote: Renault,(nee Genii) will not have the money to develop their car to the level of the top 4.
Maybe... but a budget like 2008's one is maybe sufficient for this year objectives...
And Blackout, Renault quicker on longer stints are they? Can you please show me the source as all I can see is Kubica doing shorter 15 lap stints to Schumachers Race sims. They(Renault) have done the miles but in nowhere near the same "conditions" as Mercedes Ferrari or McLaren so far as I can tell.
Kubica started a real race sim in the same time and conditions than the others. But he didn't complete his sim because of a red flag (As Massa and Vettel...) I don't have the times any-more, but in his first stint he was a little bit faster than Schumi. Both were doing 1:26 in all their first stint. After their pit stop, Schumi was doing 1:26 laps but Kubica did all his laps in the 1:25s (he did more than 20 laps in this stint.)

User avatar
Blackout
1566
Joined: 09 Feb 2010, 04:12

Re: Renault R30

Post

Q & A with Robert Kubica

Q. What sort of shape do you think the team is in?

RK: It's difficult to judge I think, it's changing all the time. I think it was looking very promising in the first test at Jerez, after Valencia where we faced a few problems with set-up, but we reacted very quickly and in Jerez we were looking very strong.

Then last week we were still okay but I think that we lost a bit of ground. Here it's very difficult to judge because in the end we haven't run much today and it looks like a lot of people have concentrated on quite low fuel runs and then a race distance, so it's quite difficult to understand.


So we just hope that the new package and new pieces will give us the advantage which we are predicting, and we hope that the other teams don't have many things to put on. Of course they will have - some teams might have already put something on here, maybe some others have not, but we will see in Bahrain in the end.

Q. Fernando Alonso said Renault was an outsider, does that suit you?

RK: It's difficult to predict. We will try to be in the position to fight for the top, but I think it could be difficult to achieve, especially at the beginning of the year. We hope for a good start, we hope to be competitive straight away.

Of course we have to be realistic, so we will not go to Bahrain to fight for the podium, that's for sure. But maybe we will have a nice surprise here on Sunday and then in Bahrain with the new upgrades and we will be able to fight for it.

But I think for now the most important thing is to understand and to develop as quickly as possible, and to improve the car as much as we can.

Q. Do you think you are far away from the top four teams?

RK: I don't know. To be honest, I don't know. What I think is that at some point in the winter testing we were in the middle of them, but as I said before it's very difficult to judge and predict, and it's very difficult to know what the other teams are doing and which stage of development they are at now.

There are still two days of testing to go and then we will stop guessing and we will go to Bahrain and we will see.

Q. What new parts are you getting for Sunday?

RK: I don't know. There will be some upgrades, there should be a new front wing and some new stuff on the aero side. We were waiting very long because every week there were some new bits that were looking very promising in the windtunnel, so the team decided to wait very long in order to be able to bring to Bahrain as much improvement as we can, and to manufacture something for Barcelona.

Then we discovered last week that by changing something it would give us an advantage, and I think that's the right approach and there will be no problems in Bahrain. I think we will not have a problem.

I'm quite looking forward to testing some new aero stuff because it will be quite an interesting test for me to understand how close the correlation between windtunnel data and simulation is to reality on the track.

Q. Is aero an area you need to improve?

RK: Yeah, I think so. Renault last year was struggling for pace because of downforce, and I think we were lacking downforce. Of course downforce can help, but it's not everything - like last year I think my car had a very good downforce number, but it was very difficult to extract it. So I think we need to look for everything. But for sure downforce will help. Downforce never hurts, let's put it this way...

Q. You had problems with front tyre warm-up at Valencia and used an old front wing, how is that now?

RK: It was just because of the narrow tyres so we could expect it, and as I was new in the team we just wanted to have as close a comparison to last year as possible, so we started with [parts of] last year's car to compare data and we started with a very similar set-up to last year.

It required some changes, which we have done in Valencia, and then proceeded in Jerez for one day and we were quite happy about the car balance. Actually it felt very good in the Jerez test. But I think it's changing, and also when you are adding new stuff on the car it can have quite a big effect on the characteristics of the car and your balance.


Q. Isn't it risky to leave the updates until the last minute?

RK: It's risky, but I think the team feels quite confident that the correlation between the windtunnel and on the track is very good, so I have no reason to not believe it. That's why I also say that I'm looking forward to testing it.

Q. What do you need from car?

RK: It depends on the day and on which tyres and which fuel load. I think this year it will be difficult to have a really nice balance on such a big range of fuel loads. You have to find the best compromise between low fuel and high fuel to have the best performance of the car in a wide range of fuel loads.

I'm not talking about here because it was very difficult for us today so it was very difficult to judge, but I think overall in Jerez we had a very nicely balanced car in the end and we were quite competitive.

We were just lacking overall grip, so whatever we were changing we were getting a bit more understeer, bit more oversteer. So I think after a slow start in Valencia we did quite nice work in Jerez.

Q. What's your feeling for how the championship will go?

RK: I think it's very difficult to understand and to predict what will happen. We will see.

Q. Does any team stand out for you?

RK: To be honest I'm looking at us. We have quite a lot of work to do and we are working really hard. I think it will be a very, very close grid again, so it will be small gaps and a very tight fight for getting into Q3. I don't know what the other teams are doing, in which stage of development, and what their programme is for Bahrain.

Q. A lot of drivers did low fuel runs today - how important is that for a driver to do during testing?

RK: It's good for the morale and it looks good on the timesheet. But joking apart, it's just one test to do. In the past for example I think between 2007 and 2008 the first time I ran low fuel after the Brazil race was in Australia qualifying, and it worked quite well. It was also a bit different but in the end if you were able to go easily into Q3 you were working more on a high fuel load.

This year it's different - you have to make sure you have good performance in qualifying but don't underestimate high fuel. So it's quite tricky, and for sure we will see during race weekends more qualifying preparation than there was in the past.

Q. How much low fuel running have you done?

RK: Apart from at Valencia running low on fuel to see how it works with the sensors, up to now we haven't done any.