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because the Group Penske vehicles of Josef Newgarden and Will Energy . . , however there’s far more to this story. Not as a result of the modifications are new, or simply for the five hundred. They’ve really existed for over a 12 months and made appearances at a number of sorts of tracks.
What’s a rear attenuator?
So as to perceive what transpired at Group Penske, we have to begin with the operate of the rear attenuator on an IndyCar. This rectangular piece sits behind the automobile and is connected to the gearbox the place it serves two primary roles. Its main function is to soak up affect in a crash and scale back the g-forces felt by the driving force. It additionally serves because the mount for the rain gentle meeting.
Aspect-by-side comparability of an Indy automobile’s rear attenuatorIndyCar” width=”960″ height=”640″ data-nimg=”1″ class=”standard-img” style=”color:transparent” src=”https://s.yimg.com/ny/api/res/1.2/3dnZfiCdcQb2LEkC6VzSwQ–/YXBwaWQ9aGlnaGxhbmRlcjt3PTk2MDtoPTY0MDtjZj13ZWJw/https://media.zenfs.com/en/motorsport_articles_445/caa2ca92bbffe1dfc2603dad2115d662″
Aspect-by-side comparability of an Indy automobile’s rear attenuatorIndyCar
IndyCar
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The present base model of the rear attenuator and was the largest improve to the half since 2016 as Dallara was in a position to enhance their Finite Ingredient Evaluation (FEA) instruments and design an extended half that would scale back affect to the driving force as…
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Author : Motorsports
Publish date : 2025-05-21 06:37:00
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