OK, horse power is tork in a certain amount time, dont worry about tork, in other words, if you have horse power from 2000 rpm to about 6300 rpm, and your high horse power peak is 6000 rpm you want to match your rear gear ratio at 3.00 would be close to the peak for a top speed of 152 mph, everyone talks about tork now because its politically correct, also the rear gears like 4.11 means your drive shaft turns 4.11 times to the wheels 1 time in automatic 3rd so your top speed and mileage drops, so your car will be very quick but top speed drops but unless you have slicks there is no point in the 4.11 type ratio, because you cant floor it off the line anyway, you will just burn rubber because your too close to the higher point of the power band.
The gear ratio in a mechanical system affects torque by changing the relationship between the input and output speeds of the system. A higher gear ratio increases torque at the expense of speed, while a lower gear ratio increases speed at the expense of torque.
A smaller number as a gear ratio means more speed. Higher ratios have higher torque and less speed. The size of the engine just determines hp and tq for that engine unless it is upgraded. The gear ratio and engine determine the vehicles top speed and acceleration. More torque means more power therefore more acceleration.
Torque is increased on the larger, driven gear. The increase can be calculated as the ratio of the radii of the two gears. For example, if the small gear has a radius of 2 cm and the larger gear has a radius of 10 cm, the torque ratio is 10/2 (ten to two), or 5/1 (five to one). So the driven gear is producing 5 times the torque of the driving gear. The speed ratio is the reverse; the driven gear is rotating at 1/5 the speed of the driving gear.
It doesn't work that way. The gear ratio determines what speed the vehicle is running at when in the (torque) powerband.
In case of Bikes: By increasing the gear ratio from the main transmission point. As the torque and speed ratio is inversely proportional so increasing the teeths of the rear end gear to the main engine gear will increase the torque simultaneously it will also reduce the pick up
In case of Bikes: By increasing the gear ratio from the main transmission point. As the torque and speed ratio is inversely proportional so increasing the teeths of the rear end gear to the main engine gear will increase the torque simultaneously it will also reduce the pick up
When an object rotates faster, the angular velocity increases while the torque remains constant. This is described by the equation torque = moment of inertia * angular acceleration. Thus, if angular acceleration increases, torque may change to match the new acceleration.
One way to increase torque speed is by using a gearbox or gear reduction system. By changing the gear ratio between the input and output shafts, you can increase the speed of the output while reducing the torque. Additionally, increasing the voltage supplied to a motor can also increase its torque speed characteristics.
It depends on what you need - if you want lots of speed no power on the bottom end you go with the high ratio - if you want lots of torque on take off and lots of pulling power you take the low gear ratio.
The speed ratio formula is the ratio of the speed of the output gear to the speed of the input gear in a gear system. It is calculated as the number of teeth on the input gear divided by the number of teeth on the output gear.
To calculate the differential gear ratio, divide the number of teeth on the driven (ring) gear by the number of teeth on the driving (pinion) gear. For example, if the ring gear has 40 teeth and the pinion gear has 10 teeth, the gear ratio would be 40 ÷ 10 = 4. This means that for every 4 rotations of the pinion, the ring gear rotates once. The gear ratio influences torque and speed, impacting vehicle performance.
The speed ratio is typically calculated by dividing the speed of the input gear by the speed of the output gear in a gear system. This helps determine how much the output gear rotates in relation to the input gear in a given amount of time.