bhall II wrote:ME4ME wrote:I don't share the general view in this thread that there is something wrong with the SF16-H's nose structure, or chassis...
For me, the issue isn't the nose itself as much as it's what the nose may or may not represent.
Some general background info...
Interview with McLaren's Matt Morris, May 11, 2016 wrote:What does [the nose] do?
Like the front wing, the nosebox plays a key role in dictating airflow over the rest of the car. It’s also a deformable crash structure (progressively deforming in the event of impact), meaning that it must be tested and approved by the FIA before being allowed to race.
“The nosebox is quite difficult to develop – now that every team has gone to these super-short noseboxes, it’s really hard to pass the FIA’s crash test. So you’d only really choose to embark on a new nose concept if you’d found a pretty substantial aero gain.
How long does it take to make?
“Once you’ve made the decision on the nose, you design the rest of the car around it. After that, it’s not really worth changing, and the rules have matured enough for there to be little incremental benefit in making a change.”
It was reported prior to the season that SF16-H's intended nose couldn't pass the required crash test. By default, that means the nose on the car right now is a compromise solution, and it's one that affects everything else on the car to some degree - unless, for some weird reason, the car was actually designed around a compromised nose.
The implication is that the team was unable to come up with a structural design that's light enough to be competitive while also retaining the properties needed to pass the test. By extension, it's very difficult for me to believe that problems like that are isolated; on the contrary, it points to structural design and/or manufacturing woes that have the potential to --- up
everything.
Incidentally, one of the hallmarks of poor chassis rigidity is setup difficulty, because undue flexing introduces variables that are difficult, if not impossible, to control.
Let's see if we can get some input from someone more knowledgeable.
Does anything about what I've said above make sense? If so, do you think it's theoretically possible that a few years of pull rod development can potentially leave a team behind in terms of penning a chassis that strikes the right balance between weight and rigidity, given a different suspension?
I know that a pull rod setup is ostensibly the same as a push rod setup in terms of capability. But, it's my understanding that the many ways in which each layout transfers loads are all sorts of different.
Assuming that they indeed use some kind of B-spec nose, what if the A-spec was fundamentally unrealistic, a step to far in design? Maybe its potential performance gain was only minimal, and the struggle to get it right huge. The conclusion that Ferrari doesn't have the ability to make good rigid composite structures doesn't work for me. It's such a critical ability for any F1 team to have, surly Ferrari has all the needed competence in-house. Worst-case, they'd hire externally, from Dallara or whatever company.
The bending rear wing, if indeed bending by design, indicates there is no such lack of competence at Ferrari. They know what they're doing structurally. There is no way they'd be the 2nd best team in F1 if they didn't understand rigidity, composite structures etc.
I don't think there is anything wrong structurally with the nose itself, or the teams capacity and ability. From an aero point of view, then maybe yes there could be a lack of understanding of the current nose, much like Red Bull experienced at the start of the 2015 season. But the flashes of performance shown by the Scuderia show that, in my opinion, the car is fundamentally good.
To me, other then anything else, the problem seems to be the tyres. Just as Mclaren, and many other teams on the grid, Ferrari simply fails to extract maximum performance from the tyres consistently, as opposed to Red Bull & Mercedes who seem to have everything under control.