For CO2 reduction and prevention of global warming, clean diesel engine vehicles have been appeared in the market. These vehicles have…
To satisfy increasingly strict emissions regulations, engines with alternative gaseous fuels are now widely used. Natural gas and synthesis gas…
The major pollutants from diesel engines are NOx and soot. NOx and soot emissions are of concerns to the international…
A separate turning moment diagram for a compound steam engine having three cylinders and the resultant turning moment diagram is…
The turning moment diagram (also known as crank-effort diagram) is the graphical representation of the turning moment or crank-effort for various positions…
Balancing is the process of eliminating or at least reducing the ground forces and/or moments. It is achieved by changing…
Q. A punching press is driven by a constant torque electric motor. The press is provided with a flywheel that rotates at…
Static: Primary consideration is given to static ratings. A bearing may be deformed permanently by high loads on nonrotating bearings or…
In the design of fluid bearings, the Sommerfeld number (S) is a dimensionless quantity used extensively in hydrodynamic lubrication analysis. The Sommerfeld number is very important in…
Design a journal bearing for a centrifugal pump from the following data: load on the journal 2000N; speed of the…
In rolling contact bearings, the contact between the bearing surfaces is rolling instead of sliding as in sliding contact bearings.…
A bearing is a machine element which support another moving machine element (known as journal). It permits a relative motion…