A 8.500 RPM, esta mola de válvula opera a ~70 Hz.
O efeito estroboscópico da câmera cria a ilusão de câmera lenta, mas revela em tempo real o fenômeno de rotação axial da mola, essencial para uniformizar o desgaste térmico e mecânico na sede da válvula.
Formula 1 pistons are Forged from ultra light high strength Aluminum alloys like 2618 grade racing alloys, then coated with thermal barrier and anti friction surface treatments, each piston is designed to survive combustion temperatures and inertial loads that would destroy conventional engine components within seconds.
At around 20,000 RPM, the piston is reversing direction roughly 333 times per second, meaning it is constantly accelerating and decelerating under combustion pressures while experiencing peak inertial loads in the range of 10,000-15,000 g equivalents in high performance racing conditions.
Each piston in a Formula 1 spec engine can cost roughly $3,000 to $7,000 per unit, not because of material alone, but because of the machining precision, weight balancing, and microscopic tolerance control required to keep it stable at that frequency.
What makes it remarkable is not that it moves fast, but that it survives repeated directional failure hundreds of times every second without breaking apart for 5000+kms or extreme racing.
📹The AutoLife
That feeling when you smash the lap record with a 1:34.267 on the way to securing back-to-back pole positions at Le Mans 😃
Wait for Karel’s reaction, we think he was rather happy 🤪
#YamahaRacing | #FIMEWC | #YART | #24hMotos
24 Heures Motos Pre-Test ✅
The Yamalube YART Yamaha EWC Official Team are ready to kick off their FIM Endurance World Championship title defence at Le Mans on April 16-19 after a productive two days fine-tuning the setup on their #1 plated R1 around the Bugatti Circuit 🏆
#YamahaRacing | #FIMEWC | #YART | #24hMotos