THE ATKINSON CYCLE the Atkinson cycle significantly improved the fuel-efficiency of a four-stroke spark ignition engine through one part...

Bridges is the structure element that carrying a road or a path , bridges consist from deck slab , abutment and piers . Types of bridg...

now we are going to talk about solar energy  solar energy has tow main type : 1- thermal energy  2- photovoltaics  photovoltaics ...

Today we will talk about steel structures in general and for the most important advantages and disadvantages: The pros and cons of ste...

Prestressed concrete is the type of concrete that has a tensioned steel inside the concrete as strands , the basic concept of this concrete...

The figure above shows Rankine cycle which includes the following  processes : 2-3 Boiler : in this stage compressed water at poi...

Introduction:- An automobile requires high torque when climbing hills and when starting, even though they are performed at low speeds. O...