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Re: Mercedes Power Unit Hardware & Software

Posted: 03 Mar 2020, 08:27
by saviour stivala
Also a visit to ‘piston ring development’ thread page will also interest some on the here subject.

Re: Mercedes Power Unit Hardware & Software

Posted: 05 Mar 2020, 06:25
by OO7
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Re: Mercedes Power Unit Hardware & Software

Posted: 05 Mar 2020, 22:11
by MtthsMlw

Re: Mercedes Power Unit Hardware & Software

Posted: 06 Mar 2020, 02:09
by GhostF1
Netflix Drive to Survive Season 2, the WIlliams episode shows the PU being installed and fired a fair few times.

Re: Mercedes Power Unit Hardware & Software

Posted: 06 Mar 2020, 05:53
by OO7
MtthsMlw wrote:
05 Mar 2020, 22:11
Where on earth do these come from?
GhostF1 wrote:
06 Mar 2020, 02:09
Netflix Drive to Survive Season 2, the WIlliams episode shows the PU being installed and fired a fair few times.
Yep, they're from the Drive to Survive Netflix series. :)

Re: Mercedes Power Unit Hardware & Software

Posted: 06 Mar 2020, 23:09
by PlatinumZealot
Might have less drag with water to air cooler.

Re: Mercedes Power Unit Hardware & Software

Posted: 10 Mar 2020, 20:57
by MarcJ
Titomic the rapid Titanium 3D manufacturing have announced they delivered a part to a formula one team last week using there kinetic fusion process. This could be related to the DAS dual axis steering, it could be anything really.

Re: Mercedes Power Unit Hardware & Software

Posted: 10 Mar 2020, 23:37
by zibby43

Re: Mercedes Power Unit Hardware & Software

Posted: 11 Mar 2020, 00:22
by PlatinumZealot
Somebody post what it says. I have boycotted Motorsport.com. :mrgreen:

Re: Mercedes Power Unit Hardware & Software

Posted: 11 Mar 2020, 00:26
by zibby43
PlatinumZealot wrote:
11 Mar 2020, 00:22
Somebody post what it says. I have boycotted Motorsport.com. :mrgreen:
The problems in the first week, which led to Mercedes changing engines ahead of the final day of running, were caused by cooling problems with the MGU-H. By the second test, tweaks had been made to help overcome the issue and there was no repeat of that specific problem.

The trouble at the second test was caused by two bearing failures, and Mercedes has applied countermeasures for its spec-one engine that will be used from this weekend’s Australian Grand Prix.

Despite the testing problems, Mercedes has not had to roll back on the specification of engine it will use, and it is confident that it will not have to limit how aggressive it can be with engine modes in a bid to ensure reliability.

Re: Mercedes Power Unit Hardware & Software

Posted: 11 Mar 2020, 11:26
by PlatinumZealot
So Mguh bearing lubrication issues then.

Re: Mercedes Power Unit Hardware & Software

Posted: 11 Mar 2020, 11:38
by Bill
It doesn't say anything about those pesky oil pressure issues

Re: Mercedes Power Unit Hardware & Software

Posted: 11 Mar 2020, 12:19
by bosyber
Wouldn't the MGU-H lubrication be with oil? In which case, that's where it was a problem, and apparently solved.

Re: Mercedes Power Unit Hardware & Software

Posted: 11 Mar 2020, 14:07
by Just_a_fan
Bill wrote:
11 Mar 2020, 11:38
It doesn't say anything about those pesky oil pressure issues
Bearing failures are often oil supply related, so fixing the bearing failure issue is likely to be oil related.

It is quite funny watching a RBR/Honda fan shouting how badly Mercedes are doing before anyone has run a race-spec car in anger.

Re: Mercedes Power Unit Hardware & Software

Posted: 11 Mar 2020, 14:23
by dans79
Just_a_fan wrote:
11 Mar 2020, 14:07
Bill wrote:
11 Mar 2020, 11:38
It doesn't say anything about those pesky oil pressure issues
Bearing failures are often oil supply related, so fixing the bearing failure issue is likely to be oil related.

It is quite funny watching a RBR/Honda fan shouting how badly Mercedes are doing before anyone has run a race-spec car in anger.
Indeed, Hamilton's spectacular PU failure in Malaysia 2016, and subsequent loss of the championships was caused by a momentary loss of oil pressure that lead to a main bearing failure.