## Articles

• Jun 2 nd, 2020 8 Comments

## Classification of airplanes

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

• May 29 th, 2020 No Comments

## [Live]NASA|SPACEX Crew Dragon Demo-2 Mission

NASA and SpaceX Crew Dragon Demo 2 -Live

• May 25 th, 2020 No Comments

## History of airplanes

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

• Jan 3 rd, 2019 4 Comments

## Importance of Coefficients (Lift and Drag)

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

• Jan 3 rd, 2019 No Comments

## Pathlines-Streamlines-Streaklines

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

• Jan 3 rd, 2019 2 Comments

## Lifting flow over a cylinder

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

• Jan 3 rd, 2019 2 Comments

## Non Lifting flow over a circular cylinder

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

• Jan 2 nd, 2019 No Comments

## Laplace’s equation

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

• Jan 1 st, 2019 No Comments

## Stream function

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