पहाड़ी चढ़ाई शक्ति कैलकुलेटर — सूत्र
## How Hill Climb Power Is Calculated
Climbing requires overcoming gravity plus rolling resistance and aerodynamic drag.
### Formula
**P_total = P_gravity + P_rolling + P_aero**
- **P_gravity = mass x g x gradient x speed**
- **P_rolling = Crr x mass x g x speed**
- **P_aero = 0.5 x rho x CdA x speed^3**
On steep climbs (over 5%), gravity dominates and accounts for 80-90% of the power requirement.
### VAM
VAM (velocita ascensionale media) measures vertical meters gained per hour. Top climbers achieve 1500-1800 m/hr on major climbs.
Climbing requires overcoming gravity plus rolling resistance and aerodynamic drag.
### Formula
**P_total = P_gravity + P_rolling + P_aero**
- **P_gravity = mass x g x gradient x speed**
- **P_rolling = Crr x mass x g x speed**
- **P_aero = 0.5 x rho x CdA x speed^3**
On steep climbs (over 5%), gravity dominates and accounts for 80-90% of the power requirement.
### VAM
VAM (velocita ascensionale media) measures vertical meters gained per hour. Top climbers achieve 1500-1800 m/hr on major climbs.
हल किया गया उदाहरण
Climbing a 7% gradient at 8 mph, 185 lbs total weight.
- Mass = 185 * 0.4536 = 83.9 kg
- Speed = 8 * 0.447 = 3.58 m/s
- P_gravity = 83.9 * 9.81 * 0.07 * 3.58 = 206 W
- P_rolling = 0.005 * 83.9 * 9.81 * 3.58 = 14.7 W
- P_aero = 0.5 * 1.225 * 0.4 * 3.58^3 = 11.2 W
- Total = 206 + 15 + 11 = 232 W (2.76 W/kg)
- VAM = 3.58 * 0.07 * 3600 = 902 m/hr