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McLaren Honda MP4-31


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#2651 argiriano

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Posted 24 February 2016 - 08:15

Alonso and track observers from yesterday confirmed that new PU have ongoing work not only to deployment but also to harvesting.

There were reports yesterday that the car was nervous on braking not only on acceleration, so it seems there is much more electric power and they need time to learn how to control it and use it correctly. Instability under braking comes to tell us that Honda is improving not only MGU-H but also MGU-K I guess. 



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#2652 OO7

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Posted 24 February 2016 - 08:29

From Yesterday's Test:

 

Spoiler


#2653 LookButDontStare

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Posted 24 February 2016 - 08:43

I wonder if it's the same spec engine they have replaced or upgraded? has anyone got the full Matt Morris interview?



#2654 Owen

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Posted 24 February 2016 - 08:52

So, is Alonso staying?

yes.



#2655 Owen

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Posted 24 February 2016 - 08:58

I wonder if it's the same spec engine they have replaced or upgraded? has anyone got the full Matt Morris interview?

Found this:

 

"We had a good day with regard to reliability again," added Director of Engineering, Matt Morris, "enjoying two days with no serious reliability issues has been a real positive.

"Today we spent most of the morning performing aero characterisation work, which required a lot of the instrumentation on the car. Although this part of the testing is time-consuming, we have gained confidence that the chassis is delivering as expected, such that we can now move on to looking to exploit the performance potential.

"This afternoon we spent some time doing basic set-up work, running through control systems and characterising the chassis, as a continuation of yesterday's work with Jenson. We also ran through a number of different engine modes on the power unit to check functionality and integration, which went very smoothly and provided us with useful data. Most of the day was spent running at the harder end of tyre compound scale, so we shouldn't read too much into the absolute lap times.

"We completed everything we had planned for our programme for today, and a little bit more besides, so, overall, another very positive day of running under our belts."

"Today's testing target was to do continuous laps at a steady pace so we could gauge the harvest and deployment of the power unit, and perform all energy management system checks," revealed Satoshi Nakamura, Honda R&D Co Ltd's principal engineer. "Thanks to the team's hard work and Fernando's focus in the cockpit, the 119 laps on track gave us plenty of feedback to finish today's planned running programme early. I am pleased to say that we will have lots of data to look through tonight and tomorrow onwards."

http://www.pitpass.c...-Barcelona-pace



#2656 argiriano

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Posted 24 February 2016 - 09:04

I wonder what do they measure with this device? It didn`t look like it is only heat... and they runs it for the second day already. 

 

XPB_790907_HiRes.jpg

 

XPB_790906_HiRes.jpg


Edited by argiriano, 24 February 2016 - 09:07.


#2657 UraNage

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Posted 24 February 2016 - 09:04

Cb99XM0WwAE25uB.jpg



#2658 f1rules

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Posted 24 February 2016 - 09:34

I wonder what do they measure with this device? It didn`t look like it is only heat... and they runs it for the second day already. 

 

XPB_790907_HiRes.jpg

 

XPB_790906_HiRes.jpg

 

well if they did change the engine overnight like it was mentioned, maybe this is a different spec. and they are meassuring to compare with the previous one, so to answer your question, i have no idea what they are meassuring :-)



#2659 Rudex

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Posted 24 February 2016 - 09:34

I wonder what do they measure with this device? It didn`t look like it is only heat... and they runs it for the second day already. 

 

XPB_790907_HiRes.jpg

 

XPB_790906_HiRes.jpg

 

it looks pitot sensor, to measure fluid flow velocity. I suppose to design the monkey seat and with added 2 tubes from wastegate increase DF.


Edited by Rudex, 24 February 2016 - 09:36.


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#2660 Muzzyf1

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Posted 24 February 2016 - 09:37

I wander what the clamp is around the exhaust thats connected to the wing stay by what looks like wire ?



#2661 Lotus53B

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Posted 24 February 2016 - 09:47

I think it's just a bit of extra support - that wing brace is strong



#2662 Lazy

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Posted 24 February 2016 - 09:49

I doubt that, maybe measuring flex.



#2663 Lotus53B

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Posted 24 February 2016 - 09:51

I wondered that, but I can't see any connections



#2664 argiriano

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Posted 24 February 2016 - 09:56

There`s no additional cooling duct on the front brake covers today. 

 

X8wkEY7zTTmxKVxC6qC1_Button.jpg



#2665 f1rules

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Posted 24 February 2016 - 09:59

Jenson-Button-McLaren-Formel-1-Test-Barc



#2666 Muzzyf1

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Posted 24 February 2016 - 09:59

these little tubes they must be measuring the exhaust flow I would guess?

 

 

XPB_790907_HiRes_zpsq8w0q8ti.jpg



#2667 Lazy

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Posted 24 February 2016 - 10:02

I wondered that, but I can't see any connections

Probably just a simple physical guage that you read when it gets back, like an old school tyre pressure gauge.



#2668 Nicktendo86

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Posted 24 February 2016 - 10:02

That monkey seat just keeps coming off and on and off, I think PP is really unconvinced of the effectiveness of it. Wouldn't be surprised if he thinks it is just unnecessary extra weight.

#2669 Lotus53B

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Posted 24 February 2016 - 10:37

Probably just a simple physical guage that you read when it gets back, like an old school tyre pressure gauge.

Wow, how wonderfully retro!   Love it :rotfl:



#2670 Talisman

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Posted 24 February 2016 - 10:37

these little tubes they must be measuring the exhaust flow I would guess?

 

 

 

Flow and temperature?  Presumably to correlate with dyno readings and to give another source of info about how much energy is being extracted by the MGUH?



#2671 slackster

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Posted 24 February 2016 - 11:17

these little tubes they must be measuring the exhaust flow I would guess?

 

 

XPB_790907_HiRes_zpsq8w0q8ti.jpg

Pitot tubes



#2672 Rudex

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Posted 24 February 2016 - 11:18

Now, you can see measuring the temp of gasses flow from monkey seat. The clamp in exhaust was to measure velocity of  exhaust gasses.

 

Cb-RHFYWoAE_BZJ.jpg



#2673 Aeonax

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Posted 24 February 2016 - 11:31

More parts and boxes arriving at the Circuit for us:

https://twitter.com/...454598896902146


@@piusgasso

:clap:



#2674 keshav

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Posted 24 February 2016 - 12:10

Not impressive at all.

#2675 argiriano

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Posted 24 February 2016 - 12:15

I have a feeling new McLaren structure and way of working is missing that bit that brings many interesting ideas to the track even though not always working ones. 

For example why wouldn`t McLaren tested something like Mercedes knife bargeboards from yesterday..? They already have that designed and tested on the MP4-X concept a year ago. Instead they have the same basic design for third year in row without even having cuts that all the grid have. 

 

Remember this?

m14.jpg

New Mercedes already adopted similar idea of guiding the airflow below the floor trough knife-bargeboards. 

 

I`m just wondering...  :rolleyes:



#2676 bogi

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Posted 24 February 2016 - 12:16

They probably have more important issues to solve aerodynamically.



#2677 keshav

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Posted 24 February 2016 - 12:56

http://beta.autospor...ess-isnt-enough

#2678 argiriano

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Posted 24 February 2016 - 13:01

Predatory flow-vis

Before:

Cb-wVZiXEAIHeVU.jpg

 

 

and after: Cb-wj8nW4AA_FNP.jpg

Cb-wm_xW8AAAcJ8.jpg

 

Nice airflow to the spliter and tea-tray I think. 


Edited by argiriano, 24 February 2016 - 13:04.


#2679 chhatra

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Posted 24 February 2016 - 13:03

How is that front wing staying attached. Incredible job by team.

I'm still hoping the team will go out and beat the 1.25.2 they set last year.

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#2680 bogi

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Posted 24 February 2016 - 13:05



#2681 Lotus53B

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Posted 24 February 2016 - 13:41

Dang.



#2682 amardeep

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Posted 24 February 2016 - 13:43

2a126cb0-3c3c-4f0a-830c-0dea63bfb191_800



#2683 keshav

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Posted 24 February 2016 - 14:02

McLaren has a problem?

#2684 f1rules

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Posted 24 February 2016 - 14:05

button speed trap auch if true

 

Button: Velocidad punta de Button por sector: 270 S1 267 S2 276 S3 317 Speed Trap.

Best: Velocidades puntas récord: 278 S1 274 S2 286 S3 334 Speed Trap.



#2685 Lotus53B

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Posted 24 February 2016 - 14:06

We reckon McLaren have big problem - there was footage of a large plume of smoke and the car wheeled back to garage



#2686 KTownDevil

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Posted 24 February 2016 - 14:06

McLaren has a problem?

AMuS ticker is reporting build-up of smoke at the end of the pit lane and mechanics running after with fire extinguishers.



#2687 Lotus53B

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Posted 24 February 2016 - 14:08

https://twitter.com/...487781965221888



#2688 Joseki

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Posted 24 February 2016 - 14:08

We're doomed.



#2689 MastaKink

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Posted 24 February 2016 - 14:08

Aren't they still running conservative mapping until the new part they want to change comes next week?.  I wouldn't read anything into those speed traps until they tell us they've got the parts on the car.



#2690 keshav

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Posted 24 February 2016 - 14:13

Turn the wick up a little and the car smokes.

#2691 Lemans

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Posted 24 February 2016 - 14:17

We reckon McLaren have big problem - there was footage of a large plume of smoke and the car wheeled back to garage

 

Someone posted a clip. The car wasn't wheeled back to the pits. It went on track.



#2692 Lotus53B

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Posted 24 February 2016 - 14:21

According to Sky and folk there, it was wheeled back..

 

YaDVIKBmSmSuMvKMNlvm_McLaren%20breakdnow

 

 

http://www.skysports.com/f1/live-blog


Edited by Lotus53B, 24 February 2016 - 14:24.


#2693 Stephane

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Posted 24 February 2016 - 14:23

Not a lap since "the event"



#2694 blacky

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Posted 24 February 2016 - 14:26

Aren't they still running conservative mapping until the new part they want to change comes next week?.  I wouldn't read anything into those speed traps until they tell us they've got the parts on the car.

 

Honda already said that this Mark1 2 or xy is BS and this is more or less their Melbourne-spec. The only question is how conservative they run it right now. Obviously not too conservative when it caught fire. Damn GP2 engine. :mad:



#2695 Button4life

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Posted 24 February 2016 - 14:29

We're doomed.

That didn't take long :rotfl:  :rotfl:  :rotfl:

 

Ah well. WE'RE ALL DOOMED.



#2696 f1rules

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Posted 24 February 2016 - 14:36

Honda already said that this Mark1 2 or xy is BS and this is more or less their Melbourne-spec. The only question is how conservative they run it right now. Obviously not too conservative when it caught fire. Damn GP2 engine. :mad:

i havent seen anywhere where honda mentions its their Melbourne spec.



#2697 f1rules

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Posted 24 February 2016 - 14:37

well it will take a little while i guess, 

https://twitter.com/...501991545704448



#2698 Nicktendo86

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Posted 24 February 2016 - 14:38

*sigh* well, the reliability was good while it lasted :)

#2699 Gilles4Ever

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Posted 24 February 2016 - 14:39

well it will take a little while i guess, 

https://twitter.com/...501991545704448

in english

The McLaren is completely disassembled 



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#2700 Treads

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Posted 24 February 2016 - 14:39

Swingometer at a new all time low.