What is SI Engine?
A spark-ignition engine (SI engine) is an internal combustion engine, generally a petrol engine, where the combustion process of the air-fuel mixture is ignited by a spark from a spark plug. This is in contrast to compression-ignition engines, typically diesel engines, where the heat generated from compression together with the injection of fuel is enough to initiate the combustion process, without needing any external spark. Spark-ignition engines are commonly referred to as "gasoline engines" in North America, and "petrol engines" in Britain and the rest of the world. Spark-ignition engines can (and increasingly are) run on fuels other than petrol/gasoline, such as autogas (LPG), methanol, ethanol, bioethanol, compressed natural gas (CNG), hydrogen, and (in drag racing) nitromethane.
How to Calculate Bearing Pressure at Fulcrum Pin of Rocker Arm?
Bearing Pressure at Fulcrum Pin of Rocker Arm calculator uses Bearing Pressure for Fulcrum Pin = (Force at Fulcrum Pin)/(Diameter of Fulcrum Pin*Length of Fulcrum Pin) to calculate the Bearing Pressure for Fulcrum Pin, Bearing pressure at fulcrum pin of rocker arm is the compressive force per unit area acting onto the surface between the fulcrum pin and its bushing. Bearing Pressure for Fulcrum Pin is denoted by Pbf symbol.
How to calculate Bearing Pressure at Fulcrum Pin of Rocker Arm using this online calculator? To use this online calculator for Bearing Pressure at Fulcrum Pin of Rocker Arm, enter Force at Fulcrum Pin (Rf), Diameter of Fulcrum Pin (d1) & Length of Fulcrum Pin (l1) and hit the calculate button. Here is how the Bearing Pressure at Fulcrum Pin of Rocker Arm calculation can be explained with given input values -> 4.6E-6 = (3560)/(0.025*0.031).