கொஞ்சம் நோட்ஸ் - EP.2

 

Newton's Laws of Motion: Fundamental principles describing the relationship between a body and the forces acting on it.
Navier-Stokes Equations: Equations that describe the motion of viscous fluid substances.
Hooke's Law: Principle of elasticity that states that the force needed to extend or compress a spring is proportional to the distance.
Fourier's Law of Heat Conduction: Describes the rate of heat conduction through a material.
Euler's Equations: Equations governing the rotation of a rigid body.
Carnot Cycle: A theoretical cycle that provides the maximum possible efficiency for a heat engine.
Reynolds Number: A dimensionless number used to predict flow patterns in different fluid flow situations.
Pascal's Law: Principle stating that pressure applied to a confined fluid is transmitted undiminished in all directions.
Boyle's Law: Describes the inversely proportional relationship between the pressure and volume of a gas at constant temperature.
Charles's Law: Describes how gases tend to expand when heated.
Rankine Cycle: A model used to predict the performance of steam turbine systems.
Second Law of Thermodynamics: States that the total entropy of an isolated system can never decrease over time.
Poiseuille's Law: Describes the flow rate of a fluid through a cylindrical pipe.
Planck's Law: Describes the distribution of electromagnetic radiation emitted by a black body in thermal equilibrium.
Kirchhoff's Laws: Laws dealing with the current and voltage in electrical circuits.
Stokes' Law: Describes the force of viscosity on a small sphere moving through a viscous fluid.
Dalton's Law: States that the total pressure exerted by a mixture of non-reacting gases is equal to the sum of the partial pressures of individual gases.
Hagen-Poiseuille Equation: Describes the flow of incompressible and Newtonian fluids in long cylindrical pipes.
Laws of Thermodynamics: Four laws that form the basis of classical thermodynamics.
Laminar and Turbulent Flow: Describes the different regimes of fluid flow, where laminar flow is smooth and orderly, and turbulent flow is chaotic and disordered.

Centrifugal Force: The apparent force that acts outward on a body moving around a center, arising from the body's inertia.

Centripetal Force: The force that acts on a body moving in a circular path and is directed toward the center around which the body is moving.
Clapeyron Equation: A way of characterizing the phase transition between two states of matter, such as solid and liquid.
Mohr's Circle: A graphical representation of the state of stress at a point.
Prandtl Number: A dimensionless number that signifies the relative thickness of the velocity boundary layer to the thermal boundary layer.
Stribeck Curve: Describes the relationship between friction coefficient and bearing number in lubricated sliding.
Tensile Strength: The maximum stress that a material can withstand while being stretched or pulled before breaking.
Von Mises Yield Criterion: Used to predict the yield of ductile materials under complex loading.
Young's Modulus: A measure of the stiffness of a solid material.
Zeroth Law of Thermodynamics: If two systems are each in thermal equilibrium with a third system, they are in thermal equilibrium with each other.
Entropy: A measure of the amount of disorder or randomness in a system.
Coefficient of Thermal Expansion: A material property that describes the extent to which a material expands upon heating.
Creep: The tendency of a solid material to move or deform permanently under the influence of mechanical stresses.
Fatigue: The weakening of a material caused by repeatedly applied loads.
Shear Stress: A stress that occurs when forces are applied parallel or tangential to a surface.
Turbulent Flow: A flow regime characterized by chaotic, stochastic property changes.
Laminar Flow: A type of fluid flow in which the fluid travels smoothly or in regular paths.
Viscosity: A measure of a fluid's resistance to deformation at a given rate.
Buoyancy: The force exerted on an object that is wholly or partly immersed in a fluid.
Strain Energy: The energy stored in a body due to deformation.
Stress-Strain Curve: A graph that shows the relationship between stress and strain for a material.
Buckling: A failure mode characterized by a sudden sideways deflection of a structural member under compressive load.
Gibbs Free Energy: A thermodynamic potential that measures the maximum reversible work that may be performed by a thermodynamic system.
Specific Heat Capacity: The amount of heat required to raise the temperature of a unit mass of a substance by one degree Celsius.
Critical Point: The end point of a phase equilibrium curve, where the distinction between liquid and gas phases ceases to exist.
Rankine-Hugoniot Equations: Describe the relationship between the states on either side of a shock wave in a compressible fluid.
Le Chatelier's Principle: States that if a system at equilibrium is disturbed, the system will adjust itself to partially counteract the effect of the disturbance.
Fluence: The total amount of energy per unit area in a wave or a beam.
Diffusion: The net movement of molecules or atoms from a region of high concentration to a region of low concentration.
S-N Curve (Fatigue Life): A plot of the number of cycles to failure against the stress amplitude for a material.
Thermal Conductivity: A measure of a material's ability to conduct heat.
Friction Coefficient: A dimensionless scalar value that describes the ratio of the force of friction between two bodies to the force pressing them together.
Coanda Effect: The tendency of a fluid jet to stay attached to a convex surface.
D'Alembert's Principle: States that the sum of the differences between the applied forces and the inertial forces on a body is zero.
Mach Number: The ratio of the speed of an object to the speed of sound in the surrounding medium.
Nusselt Number: A dimensionless number that describes the ratio of convective to conductive heat transfer.
Pascals (Pa): The SI unit of pressure, equivalent to one newton per square meter.
Hysteresis: The dependence of the state of a system on its history, especially in materials subject to magnetic or mechanical cycles.
Archimedes' Principle: States that the upward buoyant force exerted on a body immersed in a fluid is equal to the weight of the fluid displaced by the body. 

Ergonomics: The study of how to design devices, machines, and workspaces to best fit human needs and capabilitie