Crimson Racing Wiki

Body

Subteam: AerodynamicsSubsystem: Body Work and NoseAssembly: BodyCars: CR21, CR22

Purpose

CR21 and CR22 assembly line covering the complete body panel set.

Function

Superseded by the Nose and Body Panels assembly from CR25 onward. Design Philosophies and Processes: Inherited from the Body Work and Nose subsystem design process: 1. Take the outer surface from the aerodynamics CFD geometry so the panel is the same surface that was simulated. 2. Choose a laminate schedule using the team's laminate weight calculator, trading ply count against stiffness and surface finish. 3. Mold: tooling board milled on the 5-axis gantry for large surfaces, 3D printed molds for small parts. Automotive clearcoat over the print cut roughly 22 hours of sanding and made the molds reusable. 4. Layup and cure, then post-process, fill the leading edges with polyester filler and satin clearcoat for UV protection. 5. Test fit on the frame, then trim and drill mounting hardware to jigs.

Reoccuring issues

None recorded. This part has no entry in Knowledge_Transfer/Issue Logging/Fault Vault.xlsx, in either Issue Log.xlsx, in CR22/Issue Tracking/Shakedown 7-15-23.xlsx, or in any design review issue list found in CrimsonStorage or Box.

Properties

Dimensions called out on the cost report drawings. These are the figures printed on the drawing, not a labelled specification; open the drawing itself for what each one refers to. Body Panels (mm): 1507.2, 547.4 517.4, 361.5 Source: Cost report drawings: CR26E/Aerodynamics/Cost Report & Drawings/Body & Nose/Body Panels.pdf

Still to document

Nothing in CrimsonStorage covers these yet.