Showing posts with label Test day. Show all posts
Showing posts with label Test day. Show all posts

Saturday, 8 June 2019

Le Mans: What did (or didn't) we learn from last weeks testday?

The Test for the 87th edition of the 24-hours of Le Mans is complete and while the outputs are broadly meaningless for the teams involved it was predominantly clean running, set-up programmes followed and thankfully few incidents of significance with all participants coming away with reams of data to pore over.  



Some will be wondering what they have missed others will be looking for those marginal gains in their performance to best a competitor.  Predominantly it is now time for preparation, to put their chargers into first class running conditions and ensure that when struck by a challenge as a team they are ready to rise up to that challenge. With all that in mind lets see what we can gather from the results of the two four-hour sessions. 

All times are seemingly slightly compromised by the higher air temperatures of the weekend, and revisions to EoT (Toyota citing a 10kg increase) and BoP may have also slowed the competitors marginally.. Or alternatively everyone is holding back, not showing their true hand for fear of attracting negative revisions to the aforementioned measures…  Which ever school you sit with it keeps the fire burning for race week. 

LMP1



Toyota have last year’s win under their belt now, and exude resultant confidence. The TS050s completed a combined total of 220 laps or 2,998 km, ensuring every component was faced with a substantial challenge and with no notable stops passed with flying colours. For pace each driver seemed balanced and comfortable to run perhaps 2-seconds a lap ahead of their nearest rival. With fuelling restricted to a total volume of circa 45 litres (10-gallons) it looks to be a solid grounding for further success at Le Mans in the conclusion to the WEC Super Season. But the Lady of Le Mans always has some surprises to share over the 24-hour duration…

Kamui Kobayashi commented: “We made good progress today. We have been improving the set-up of the car step by step, making it better each time. The track was improving as well every hour as more rubber went down. Overall it has been a smooth day with nothing unexpected. Of course, we never draw conclusions based on lap times at the test; it is only the beginning of the event and the track will continue to improve.” 

And Sébastien Buemi added: “It was a positive test day for us, particularly because we could do a lot of laps. Our car is the same as last year so there were no surprises and it worked well. We have a lot of data to analyse and make the car as strong as possible next week. It was pretty hot, much hotter than last year, so it was helpful to get a feeling for how the car works in such conditions.” 



As a side note, that accumulated distance at a test multiplied up and applied to one car leaves Toyota just 1,000 km off the distance record for the race.. That seems a reasonable target right now and within sight, will they go after it? For Senor Alonso it would seem an irresistible objective...

Below our partners Sportscarglobal and @TheBPillar have analysed Sunday's data to provide an average per car based on the combined performance of each cars driver squad. Its apparent the race for a step on the podium is close between Rebellion Racing and SMP Racing.  Rebellion seem to have a distinct Hare (#3) and Tortoise (#1) strategy, though Andre Lotterer could not resist a demonstration of the absolute pace of the #1 R13 with a 3:21.323.



If two teams are showing early vulnerability its the #10 Dragonspeed LMP1 Gibson powered BR1 and the Gibson rejuvenated CLM of the ENSO ByKolles team. Both teams perhaps lack testing, with this being a swansong for Dragonspeed in the top category and the ByKolles being short on testing kilometers with the bullet-proof Gibson power unit… We hope to see both on a Sunday afternoon in La Sarthe, but fear it may be plus ca change…

LMP2




Recognising that bar two (#29 & #47) Dallara P217 and six Ligier JSP 217 its all about the Oreca 07s (and their like) the difference in LMP2 comes from the driver combinations, hence the average fastest lap performance by driver is a valid measure. Indeed it alters the official order in category slightly.

The Jackie Chan DC Racing #38 still comes out on top, but 0.5 sec covers the top three of #38, 31 & 30, that is half a second over a distance of 8.467 miles! The crews of the JC-DC, Dragonspeed and Duqueine teams have little more than ten days to hone and improve their stop procedures and prepare for the unexpected moments the 24-hours can throw at them.. Of course beyond those three, there are another 6 with individual laps of sub 3:31 and eleven further cars within the category. 



For all the talk of woe and destitution in the Le Mans prototype categories 28 of 62 cars in this field is quite sufficient for any 24-hour motor race, and should the worst happen and we retreat to just one prototype category there are plenty of non-manufacturer sporting teams willing to run and take overall victory at this great race. Perhaps racing for sport, for fun, for the hell of it could become the thing for the future.  We will be there to see it.

GTE-Pro




If the closeness of the above prototype battle does not excite then lets consider the Balance of Performance in GTE-Pro which is absolutely the finest of fine. First the individual fastest laps have twelve of the seventeen Pro runners within one brief second of each other around the 8.5 mile circuit, Twelve cars! That is at least one of every manufacturer entrant(5) apart from the soon to be departing BMW M8s. The fastest lap was set by Mike Rockenfeller just 2-thou from a 3:53.999 lap, his team mates were just a smidge slower delivering an average between them of 3:54.385. 

The single lap pace of the Ferrari 488 GTE Evo was put to good effect by Davide Rigon of 3:54.103 for fourth fastest, but again its the driver squad performance that impresses. the #71 drops to fifth fastest but by only 3-thou from its sister car line-up. From a Team performance that is impressive, programmes are not about pure outright pace but consistency and here are six works Ferrari drivers at AF Corse demonstrating their remarkable abilities.



As per the LMP2 category the goal for the GTE-Pro race is preparation for every eventuality, and to provide a platform for your driver squad to perform to the best of their collective abilities from flag to flag ensuring that team performance is, over a 24-hour period, a fraction of a second better than your nearest rival. 

Its hoped that the organisers can find a method to gift a couple of seconds to the BMWs, it would be nice to see them at least in the same race as the others in the category. Unlikely to bring a change of mind in the boardroom, but for the fans it would add that dusting of amazement to the final iteration of the largest GTE-Pro field that we are likely to see for awhile. 

GTE-Am

On single fastest lap GTE-Am looked like a Ferrari-fest for the top 5 places, but delving a little deeper and team averages show a very different story. Mr Toni Vilander delivered the Weathertech #62 sponsored 488 to the top but that averaged out across the squad to twelfth in category.



It was the #54 Silver Spirit of Race Ferrari that proved most consistent across the squad pursued by the Clearwater Racing #61 example. 

Next time we see the cars on track it will be for further testing at 16h00 on Wednesday afternoon.  The track will need cleaning again, the weather will be different and the teams will each have a new workbook to go through of ideas to find those marginal improvements that are still alluding them, plus the tweaks for the prevailing conditions. And just when they think they’ve got everything nailed and sorted Lady Le Mans will roll the dice and the game will change, mark our words, its never over until its over, just ask Toyota!

Sunday, 2 June 2019

Le Mans: Test Day Afternoon Session

Test Session 2


The green flag for the second session came out on time at 14:00 after a 1 hour lunch break. Within the first few minutes Kobayashi had set the fastest time thus far in the day 3:21.030 in #7 Toyota Hybrid. Meanwhile Harry Tincknell set the fastest time of the day so far in GTE Pro 3:54.032.



There was a Safety Car period at 14:20 due to the LMGTE Pro Rizi Competizione #89 Ferrari 488 driven by Oliver Jarvis that had stopped at the second chicane on the Mulsanne Straight. The procedure meant that most cars went back to pitlane. By the time the Green flag came out at 14:35, the air temperature had risen to a toasty 30.6 Centigrade

At 14:40 Cairoli in the #88 Dempsey Proton Porsche went into the gravel at exit of Mulsanne corner bringing on a slow zone for a few minutes .

At 14:45 Alonso brought down the overall fastest time again with a lap of 3:20.881.

At 14:56 Fastest lap in GTE Am for Fisichella with 3:57.862 in #54 for spirit of race Ferrari. Meanwhile there was improvement for both Toyotas. 3:20.426 for Alonso in Toyota Hybrid #8 and 3:20.586 for Kamui Kobayashi in Toyota #7.

At 14:57 there was a short Full Course Yellow to allow marshals to retrieve debris from the track.

At 15:10 the fastest non-hybrid P1 time 3:23.064 was set by Vandoorne in #11 SMP.



At 15:12 Ruberti in the #4 ByKolles pulled over and stopped at Porsche Curves.

At 15:36 the ByKolles #4 was back in pitlane and was pushed back into the garage.

At 15:37 René Binder in the #23 Ligier JS P217-Gibson fielded by Panis Barthez Compétition ran into gravel at the first chicane on the Mulsanne Straight, bringing out a local slow zone.

At 15:40 Olivier Pla in #66 Ford GT hit the tyre barrier at Tertre Rouge causing a local slow zone.

At the two hour point Tereschenko in the ARC Bratislava #49 Ligier went off at Indianapolis, but managed to rejoin the track without outside intervention. Meanwhile Nico_Lapierre in the #36 Signatech Alpine set the fastest LMP2 time 2:29.829. At this halfway stage of the session, the #7 @Toyota_Hybrid TS050 driven by López, Kobayashi and Conway had covered 84 laps, two more than the #8 sister car at the top of the time sheets. 



Status at half way:
16:10 Track temp 34.4C - Air temp 31.2
P1: #8 Toyota TS050, Toyota Gazoo Racing  3:20.426
P2: #36 Alpine A470-Gibson, Signatech Alpine Matmut  3:29.829
GTE Pro: #67 Ford GT, Ford Chip Ganassi Team UK  3:54.032
GTE Am: #54 Ferrari 488 GTE, Spirit of Race  3:58.334 

At 16:14 Oliver Gavin in the #64 Chevrolet Corvette C7.R set a time of 3:54.838, moving him up to fourth in the LMGTE Pro time sheets, just behind the #63 car. The top six in class were within a second of each other.

At 16:25 Buemi improved the time for the Toyota #8, setting a lap time of 3:20.068. After a brief Full Course yellow at 16:32 there were two significant improvements, a time of 3:29.462 fastest in LMP2 for Richelmi in #38 Jackie Chan DC Racing Oreca and 3:56.682 fastest time in GTE Am for Vilander in #62 WeatherTech Ferrari. Then at 16:49 Rockenfeller set the fastest time in GTE Pro 3:54.001 in the #63 Corvette.



With 1 hour remaining the track temperature had continued to rise, reaching 36.7 Centigrade. The Safety Cars were launched at 16:56 to allow recovery of the High Class Racing #20 Oreca 07 that crashed out at the Porsche curves with Andersen at the wheel. The nose of the car looked damaged. The SC period also allowed the recovery of the #77 Dempsey Proton Porsche that had stopped on the Mulsanne Straight. The slow zone at Porsche curves remained in place for some time to allow for barrier repairs until 17:22. The #20 was repaired and was seen back on track in the final half hour.



At 17:31 with less than 30 minutes to go Buemi broke 3:20 for the first time today with a time of 3:19.440 on the 99th lap of the #8 Toyota Hybrid, this remained the fastest time of the day.

There was a slow zone at Mulsanne Corner in the closing minutes for Tracy Krohn who stopped with tyre failure in #99 Dempsey Proton Porsche. The slow zone was lifted at 17:49.

At 17:52 Lotterer took the Rebellion #1 to the top of non-hybrid LMP1 field with a time of 3:21.323. 

Final top times of Test Day:
LMP1: 1st #8 Toyota Hybrid 3:19.440 2nd #7 Toyota Hybrid 3rd #1 Rebellion  

LMP2: 1st #38 Jackie Chan DC Racing 3:28.504 2nd #31  DragonSpeed  3rd #36 Signatech Alpine 

GTE Pro: 1st #63 Corvette 3:54.001 2nd #67 Ford GT 3rd #64 Corvette

GTE Am: 1st #62 WeatherTech Ferrari 3:56.862 2nd #61 Clearwater Ferrari 3rd #54 Spirit of race Ferrari 
Dave Davies
Pictures: Kristof Vermeulen & JellyBaby.Media


Le Mans: Test Day morning session


Le Mans 2019: Test Session 1


The Test Day opened on Sunday morning under a clear blue sky and perfect conditions. It was a comfortable 20C air temperature at 9am as the light turned green a pit exit and the first cars took to the 13.626 Kilometres of the Le Mans circuit. Drivers were faced with a very 'green' track surface, particularly on the public road secions of the circuit. At the 30 minute mark the two Toyotas (predictably) topped the timing screens with relatively leasurly times of 3:23.438 for #7 and 3:27:138 for #8. 



At the one hour mark it was the #31 Dragonspeed quickest in LMP2 3:32.518 by Pastor Maldonardo. Driver of #31 Anthony Davidson: "It's more about getting the drivers up to speed and leaning how the tyres work ... in P2 it's a bit more conventional. You are working on the mechaical balance and the tyre balance. There is a lot to learn, I know the car of course buy not this car on this track ... hopefully the car will hit the ground running... the car went well last year and we have rolled those settings into today."

As Anthony pointed out, the goal of test day isn't necessarly to score bragging rights of fastest time, but to refine car settings and get drivers back in the groove. 

Will Stevens, driver of Panis Barthez Ligier #23, expected the track to improve during the day. "By this afternoon the track should be good ... today is a very important setup day".



A 4 minute Full Course Yellow was announced at 1 hour 30 into first session. As there appeared to be no cars off track, we had to assume it was a rehearsal of the FCY procedure. 

As we approached the two hour point, lap times continued to drift slowly down, with Kobayashi in #7 Toyota setting a time of 3:22.027, SMP Racing quickest non hybrid LMP1 #17 3:24.529 and most of the GTE Pro grid slipping under the 4 minute mark. 

At 10:46 there appeared to be problems for Jordan King in the #37 Jackie Chan DC racing Oreca. It was seen going slowly at the exit of the second chicane then staggered around to Arnage. There was a red flag at 10:55 that we presumed was to allow for recovery of #37 but the #95 Aston Martin was also showing as stopped on circuit after all other cars had returned to the pits. We went back to green at 11:07. The #95 Aston Martin was back in pitlane at 11:15 but not under its own power. 

By 11:20 the air temperature has risen to 24.8 Centigrade.



Our roving photographer Kristof reported that Konopka in the #49 ARC Bratislava Ligier was going slowly between 2nd chicane and Mulsanne corner. The car managed to come back to pitlane after a 23 minute lap.

At 11:49 Paul Loup Chatin in the #48 Idec Sport Oreca went off into the tyres art Indianapolis bringing out a local yellow. Chatin managed to make it back to the pits.

In the first few minutes of the final hour of the first session, Conway and Alonso traded fastest lap times with Conway putting in a lap of 3:22.027 in #7 Toyota and Alonso doing an almost identical 3:22.078.

With 45 minutes remining, Jeff Segal in the #84 JMW Motorsport Ferrari set the fastest time in GTE AM with a lap of 3:59.455.

At the top of LMP2 times at 12:30 was the 3:32.292 of Jonathan Hirschi in the Graff Racing #39 Oreca. In GTE Am it was 3:59.455 fastest lap for Jeff Segal in the #84 JMW Motorsport Ferrari.



The #10 Dragonspeed car was dogged by suspension (shock absorber) problems and only did a few laps in the session. The #37 Jackie Can DC Racing Oreca was not seen on track again in the session after its early problems.

Buemi posted the overall fastest time of 3:21.875 in Toyota #8 with 15 minutes remaining. By the end of the session at 1pm, the air temperature had reached 28.8 Centigrade.

At the chequered flag in LMP1 the Toyota Hybrid #8 was fastest with 3:21.875 from #7 Toyota and #3 Rebellion with the fastest non-hybrid time 3:23.926. In LMP2 the #22 United Autosport was fastest with 3:32.242 from #31 DragonSpeed with #39 Graff Racing in 3rd. In GTE Pro the #63 Corvette was fastest with 3:55.704 from #66 Ford & #91 Porsche. In GTE Am it was #54 Spirit of Race Ferrari fastest with 3:58.478 from #61 Clearwater Ferrari with #84 JMW motorsport Ferrari 3rd.
Dave Davies
Pictures: Kristof Vermeulen