GATE Aerospace Engineering Syllabus 2018. In the GATE 2018, Aerospace (AE) Engineering  exam pattern consists 70%  weightage  of the total marks is for the Core Subjects ( Flight Mechanics, Space Dynamics, Aerodynamics, etc) , 15% marks are dedicated to the Engineering Mathematics (Linear Algebra, Calculus, Differential Equations etc) and the rest 15%  marks dedicated  to  General Aptitude which includes (Numerical Ability, Verbal Ability, Reasoning).

Aerospace Engineering Syllabus

GATE Syllabus for Aerospace Engineering (AE)

GATE 2018 paper Pattern for Aerospace Engineering
Engineering Mathematics Engineering Mathematics will have 15% of total marks weigh
General Aptitude General Aptitude will have 15% of total marks weigh
Subject questions Subject questions will have rest 70% of total marks weigh

General Aptitude Questions

All the papers will have a few questions that test the General Aptitude (Language and Analytical Skills), apart from the core subject of the paper.

(COMMON TO ALL PAPERS)

 Check GATE General Aptitude (GA) Syllabus 2017

Engineering Mathematics

Core Topics

Linear Algebra: Vector algebra, Matrix algebra, systems of linear equations, rank of a matrix, eigenvalues and eigenvectors.

Calculus: Functions of single variable, limits, continuity and differentiability, mean value theorem, chain rule, partial derivatives, maxima and minima, gradient, divergence and curl, directional derivatives. Integration, Line, surface and volume integrals. Theorems of Stokes, Gauss and Green.

Differential Equations: First order linear and nonlinear equations, higher order linear ODEs with constant coefficients, Cauchy and Euler equations, initial and boundary value problems, Laplace transforms. Partial differential equations and separation of variables methods.

Special Topics

Fourier Series, Laplace Transforms, Numerical methods for linear and nonlinear algebraic equations, Numerical integration and differentiation.

Flight Mechanics

Core Topics

CA CS CMA Free Lectures

Atmosphere:Properties, Standard atmosphere. Classification of aircraft, Airplane (fixed wing aircraft) configuration and various parts.

Airplane performance: Pressure altitude; equivalent, calibrated, indicated air speeds; Primary flight instruments: Altimeter, ASI, VSI, Turn-bank indicator. Drag polar; takeoff and landing; steady climb & descent, absolute and service ceiling; cruise, cruise climb, endurance or loiter; load factor, turning flight, V-n diagram; Winds: head, tail & cross winds.

Static stability: Angle of attack, sideslip; roll, pitch & yaw controls; longitudinal stick fixed & free stability, horizontal tail position and size; directional stability, vertical tail position and size; dihedral stability. Wing dihedral, sweep & position; hinge moments, stick forces.

Special Topics

Dynamic stability:  Euler angles; Equations of motion; aerodynamic forces and moments, stability & control derivatives; decoupling of longitudinal and lateral-directional dynamics; longitudinal modes; lateral-directional modes.

Space Dynamics

Core Topics

Central force motion, determination of trajectory and orbital period in simple cases.

Special Topics

Central force motion, determination of trajectory and orbital period in simple cases.

Aerodynamics

Core Topics

Basic Fluid Mechanics: Conservation laws: Mass, momentum (Integral and differential form); Potential flow theory: sources, sinks, doublets, line vortex and their superposition; Viscosity, Reynold’s number.

Airfoils and wings: Airfoil nomenclature; Aerodynamic coefficients: lift, drag and moment; Kutta-Joukoswki theorem; Thin airfoil theory, Kutta condition, starting vortex; Finite wing theory: Induced drag, Prandtl lifting line theory; Critical and drag divergence Mach number.

Compressible Flows: Basic concepts of compressibility, Conservation equations; One dimensional compressible flows, Fanno flow, Rayleigh flow; Isentropic flows, normal and oblique shocks, Prandtl-Meyer flow; Flow through nozzles and diffusers.

Special Topics

Elementary ideas of viscous flows including boundary layers; Wind Tunnel Testing; Measurement and visualization techniques.

Structures

Core Topics

Strength of Materials: States of stress and strain. Stress and strain transformation. Mohr’s Circle. Principal stresses. Three-dimensional Hooke’s law. Plane stress and strain; Failure theories: Maximum stress, Tresca and von Mises; Strain energy. Castigliano’s principles. Analysis of statically determinate and indeterminate trusses and beams. Elastic flexural buckling of columns.

Flight Vehicle Structures: Characteristics of aircraft structures and materials. Torsion, bending and flexural shear of thin-walled sections. Loads on aircraft.

Structural Dynamics: Free and forced vibrations of undamped and damped SDOF systems. Free vibrations of undamped 2-DOF systems.

Special Topics

Vibration of beams.
Theory of elasticity: Equilibrium and compatibility equations, Airy’s stress function

Propulsion

Core Topics

Basics: Thermodynamics, boundary layers and heat transfer and combustion thermochemistry.

Thermodynamics of aircraft engines: Thrust, efficiency and engine performance of turbojet, turboprop, turbo shaft, turbofan and ramjet engines, thrust augmentation of turbojets and turbofan engines. Aerothermodynamics of non-rotating propulsion components such as intakes, combustor and nozzle.

Axial compressors: Angular momentum, work and compression, characteristic performance of a single axial compressor stage, efficiency of the compressor and degree of reaction.

Axial turbines: Axial turbine stage efficiency.

Centrifugal compressor: Centrifugal compressor stage dynamics, inducer, impeller and diffuser.

Rocket propulsion: Thrust equation and specific impulse, vehicle acceleration, drag, gravity losses, multi-staging of rockets. Classification of chemical rockets, performance of solid and liquid propellant rockets.

Also Read:

GATE 2018 Notification FAQs – GATE 2018 Login, Application form GATE Eligibility Criteria
GATE syllabus 2018 Reference Books For Gate 2018 Exam How to Prepare for GATE 2018 Exam?
GATE Question Papers GATE Answer Keys GATE Results

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