Articles Curated by Formula SAE Judges
Ackermann Effects On Understeer/Oversteer Gradients
In a 50m skidpad simulation, Ackermann steering implemented as dynamic toe change is simulated for non-linear tire models featuring static peak slip angle, peak slip angle advance with load, and peak slip angle reduction with load.
Reverse Engineering Tires
Modeling tires and calculating how fast you can go around a corner is a bunch of 8th grade math.
Competitive Intelligence
Doing research, reverse engineering, setting design targets. Additional insight for teams thinking about making the EV transition.
Overall Vehicle Priorities
To manage priorities, ask four questions about every design decision, in this order: 1. Is it legal or illegal? 2. How does the change affect reliability or repeatability? 3. How does the change affect overall vehicle performance over a lap? 4. What are the drivability effects?
Low-Cost Data Acquisition
Stopwatches, garage beams, thermometers, cameras, chalk, zip ties, yarn, and smartphones.
Four Ways To Use Data
Defining requirements, validating models, on-car tuning, and understanding the root cause of problems. The process of developing and troubleshooting a steering system.
Critical Specifications For Balance
Chassis, mass, and aerodynamic interactions affecting steady-state balance, and the purpose of anti-roll bars.
Video: Utilizing Vehicle Dynamic Testing For Design
Skidpad testing, understeer gradient, handling and driver feedback, simulation with tire force and moment data.