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Saturday, January 22, 2022

Hamilton dismisses ‘DAS 2’ theories over steering wheel motion

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Rival Pink Bull has been intrigued by the best way during which the rear of the Mercedes drops down at excessive velocity, to assist stall the diffuser and scale back downforce and drag.

The Milton Keynes-based outfit thinks that this behaviour has been important to a step ahead within the straightline velocity of the Mercedes over the previous few races.

Amid a part of the additional scrutiny on Mercedes’ rear wings on the Brazilian Grand Prix, with Max Verstappen highlighted when he touched Hamilton’s automotive in parc ferme, the state of affairs took a recent twist when video emerged of an odd automotive behaviour of the W12 from an on-board digital camera.

The video, taken within the early a part of the weekend, appeared to point out Hamilton pulling again on his steering wheel on the strategy to the primary nook.

This prompted theories that Hamilton could possibly be utilizing some new type of ‘DAS’ to doubtlessly alter the automotive’s journey peak.

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In 2020, Mercedes used DAS legally to regulate the toe angle of its entrance wheels, which helped it higher handle tyre temperatures and even scale back drag on the straights. This was accomplished by the drivers pushing and pulling on the wheel.

Nonetheless, in a bid to stop an all-out spending struggle of groups needing to comply with the Mercedes instance, it was agreed that DAS linked to the entrance wheels can be banned for this season.

Talking forward of the Qatar Grand Prix, nonetheless, Hamilton made it clear that Mercedes was not enjoying round with some type of ‘DAS 2’ system.

As an alternative, he defined that what was seen on the onboard footage was merely some further play within the steering column, which he truly didn’t like and obtained modified.

“My steering column doesn’t transfer forwards and backwards, it simply strikes [left and right],” he mentioned. “We had that final 12 months, we don’t have it now.

“On Saturday, I feel there was a bit of little bit of play in it, however it’s like lower than a millimetre in all probability, that I don’t like after which there was no play. So probably not positive what you’re watching.”

Lewis Hamilton, Mercedes within the press convention

Picture by: Andy Hone / Motorsport Images

The brand new guidelines launched for this 12 months said that the angle of the entrance wheel might solely be adjusted by a steering wheel that turned left and proper.

This meant the actions of the Mercedes design, which modified the toe angle by way of the drivers pushing and pulling on the wheel, have been not allowed.

Learn Additionally:

A brand new Article 10.4.2 of the revised 2021 Technical Laws, said: “The re-alignment of the steered wheels have to be uniquely outlined by a monotonic perform of the rotation of a single steering wheel a couple of single axis.

“Moreover, the inboard attachment factors of the suspensions members related to the steering system should stay a set distance from one another and might solely translate within the route regular to the automotive centre aircraft.”

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