Articles Curated by Formula SAE Judges
Reverse Engineering Tires
Modeling tires and calculating how fast you can go around a corner is a bunch of 8th grade math.
EV Performance Fundamentals
Engineer a strong battery lifespan
EV Efficiency is as important as mass, downforce, drag, power, and mu.
Create tools for drivers to manage energy
Add regenerative braking later
Competitive Intelligence
Doing research, reverse engineering, setting design targets. Additional insight for teams thinking about making the EV transition.
The Indigo Story
They made a whole host of small changes that were almost imperceptible to the eye but aerodynamically significant. They also gave the car a nose-down rake by lowering the front suspension and raising the rear, both ever-so-slightly. All of the changes made the car significantly safer to drive at high speed. But the Ford Indigo was never going to be driven at high speeds as a show concept car – right?
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?
Design Of Strong, Stiff, And Light Structures And Joints
The most common barrier between your team and your performance goals is reliability. These design best practices are intended to help you create strong, stiff, and light mechanical designs. Every design requires tradeoffs, and this list is not intended to be a set of absolute rules; but it will help you identify common design strategies to follow, pitfalls to avoid, and will inform your design decision making.
Low-Cost Data Acquisition
Stopwatches, garage beams, thermometers, cameras, chalk, zip ties, yarn, and smartphones.
Adding Aero, Justifying Aero
Simply finding the combination that gives the fastest laptime is missing the point. The point is to understand the size of each effect, and how to engineer each effect to achieve the fastest laptime.
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.
Hot Braking Topics
Different processes for calculating and measuring brake temperatures for pad selection.
Video: Utilizing Vehicle Dynamic Testing For Design
Skidpad testing, understeer gradient, handling and driver feedback, simulation with tire force and moment data.