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US News F1 technology 2021: Flexi wing debate in France finally over?

20:50  17 june  2021
20:50  17 june  2021 Source:   motorsport-total.com

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Neue Belastungstests für Heckflügel: Alpine musste viel ändern © Giorgio Piola New stress tests for rear wing: Alpine had to change a lot

In the run-up to the large price of France, the discussion about tire pressures have dominated the cutter in Formula 1. However, the race weekend in Le Castellet is crucial for a very different reason.

The discussions about moving wings in Formula 1 should finally be terminated at the Circuit Paul Ricard. Finally, the automotive world association FIA introduces new tests that the teams should stop there to bypass the previous load and bending tests.

The Formula 1 teams had about a month to set themselves on the new test regulations. The designers had to set an additional rotary component.

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The new specifications say that body parts must not rotate more than one degree around an axis compared to the center level when drawn backwards with twice 750 Newton. In addition, body parts are not allowed to rotate more than one degree around the center plane when pressed twice 1,000 Newton down.

despite new tests: FIA with Big-Brother method

Despite the new tests on the rear wing, which are introduced with the France Grade Prix, the FIA ​​has decided to proactively proactively proof and the rear wing with a rearwardly directed camera inspect.

Already at the Grand Prix of Azerbaijan, several ten millimeters of large points were used as a reference area on advice of the World Association. The teams have been using similar methods for years to understand the flexibility of their wings.

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However, use checked areas instead of points. That was at the outermost points of the main blade of max stages in the free trainings at the big price of Baku good to see.

The teams have already set themselves on the new circumstances. Red Bull came with a completely new wing for the RB16B to Azerbaijan. He reminded of the wing, which was used in its predecessor RB16 at the Grand Prix of Belgium 2020 in Spa-Francorchamps.

Alpine needs to change almost all wings

Marcin Budkowski, Ex-FIA technical chief and today's executive director at the Alpine team, describes the changes as significant: "We did not have to change the wing completely, but make clear modifications in the design. It is about the design Pretty complex structural elements that are exposed to huge burdens. "

"This is not what you just change that, no small modification. You have to go through a design process, make structural simulations, then produce the parts, check them in the factory and then send them through our own acceptance tests."

"Yes, that has cost us resources and money. About we are anything but happy because we would prefer to invest everything elsewhere. But the FIA ​​may change these tests [even during the season]. We accept that. We accept that Have different wing specifications for different courses and all are affected in another way. "

"We were lucky and can consist of the new tests. But as clarified, we had to change most [wing specifications]."

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