Rocket is a device which produces thrust by ejecting exhausts. Unlike aircraft engines which are air-breathing engines rockets are non …

There are many methods for which we can classify an aircraft; some of the classifications are based on the following …

NASA and SpaceX Crew Dragon Demo 2 -Live

Ornithopters Ornithopters are like birds having wings; earliest design for airplanes come from this concepts. This usually mimics the flapping …

Aerodynamic coefficients plays an important role in performance analysis as well as  design of aeroplanes.Coefficient of lift is defined as …

Pathlines: It is the path traced by a fluid particle over a given period of time.For unsteady flow,path lines for …

Lifting flow over a circular cylinder can be synthesised as superposition of a vortex flow of strength \(\tau \) with non …

When there is a superposition of a uniform flow with a doublet (Which is a source-sink pair of flows), a …

For an incompressible flow \(\rho  = {\rm{constant}}\). \(\nabla  \cdot V\) is physically the time rate of change of volume of a moving …

Stream function \(\left( {{\rm{\psi  = constant}}} \right)\) gives the equation of a streamline and the flow velocity is obtained by differentiating \({\rm{\psi …