ToDo Calculator’s aerospace calculator is an essential tool for aerospace enthusiasts, engineers, and professionals. Tailored for aerodynamics, flight dynamics, propulsion systems, and orbital mechanics, it offers advanced features and accurate calculations. With a user-friendly interface, it’s accessible to all levels of expertise, making it indispensable for designing aircraft, planning mission trajectories, and studying aerospace concepts.
The Prandtl number is a dimensionless quantity used in fluid mechanics and heat transfer to describe the ratio of momentum diffusivity to thermal diffusivity in a fluid. Pr is the Prandtl number, μ∞ is the dynamic viscosity of the fluid at a reference temperature, cp is the specific heat at constant pressure of the fluid […]
Prandtl Number Calculator Read More »
The Mach number (Ma) is a dimensionless quantity that represents the ratio of the speed of an object or fluid to the speed of sound in the surrounding medium. M is the Mach number, V∞ is the freestream velocity of the object or fluid, a∞ is the speed of sound in the medium
Mach Number Calculator Read More »
The Reynolds number (Re) is a dimensionless quantity that represents the ratio of inertial forces to viscous forces in a fluid flow. Re is the Reynolds number, ρ∞ is the density of the freestream fluid, V∞ is the velocity of the freestream fluid relative to the object (freestream velocity), c is a characteristic length of
Freestream Reynolds Number Calculator Read More »
The speed of sound refers to the velocity at which sound waves propagate through a medium. It is the rate at which small pressure disturbances, or sound waves, travel through the substance. The speed of sound varies depending on the properties of the medium, such as its temperature and density. a∞ is the speed of
Speed Of Sound Calculator Read More »
stalling speed (Vs) refers to the minimum speed at which an aircraft can maintain level flight without stalling. Stalling occurs when the critical angle of attack is exceeded, and the airflow over the wings becomes separated, leading to a loss of lift and a significant decrease in the aircraft’s performance. Vs is the speed of
Stalling speed calculator Read More »
The pressure coefficient, denoted as “Cp,” is a dimensionless parameter used in fluid dynamics and aerodynamics to describe the pressure distribution around an object immersed in a fluid flow. It is a normalized measure of the pressure at a particular point on the object relative to the freestream dynamic pressure of the fluid. Cp: Pressure
Pressure Co-efficient Calculator Read More »
The skin-friction coefficient, denoted as “cf” is a dimensionless quantity used in fluid dynamics to characterize the frictional drag experienced by a fluid flowing over a solid surface. cf- Skin-friction coefficient τ- Skin friction or shear stress acting on the surface of the body q∞- Dynamic pressure of the freestream flow
Skin friction coefficient Calculator Read More »
The pitching moment coefficient (CM) is another important dimensionless quantity used in aerodynamics to describe the pitching moment acting on a body, typically an airfoil or wing, in a fluid flow. It is a crucial parameter in understanding the stability and control characteristics of an aircraft. CM = Pitching moment coefficient M = Actual pitching
Pitching Moment Co-efficient Calculator Read More »
C is the chord L is the lift force generated by the wing. ρ (rho) is the air density. V is the airspeed (velocity) of the aircraft relative to the air N is Normal force
Normal force coefficient calculator Read More »
The axial force coefficient (CA) is a dimensionless quantity used in aerodynamics to describe the axial force acting on a body, such as an airfoil or wing, due to the fluid flow. It is one of the force coefficients used to understand the aerodynamic behavior of bodies in fluid flows. CA = Axial force coefficient
Axial Force Co-efficient Calculator Read More »
