# GATE Aerospace Engineering Syllabus 2022

By Mona Kumari|Updated : March 28th, 2022

GATE Aerospace Engineering syllabus 2023 will be released by IIT Kanpur on its official website. Aerospace Engineering is an important field of Engineering related to the development of Aircraft and Spacecraft. You should acquaint yourself with the GATE AE syllabus to understand the topics that need to be covered for the exam. You can arrange your preparation in a planned approach if you have a good idea of the GATE syllabus for Aerospace Engineering 2023.

According to the GATE syllabus for Aerospace Engineering, 85% of the questions in the exam come from the Aerospace Engineering syllabus and Engineering Mathematics, while the remaining 15% come from the General Aptitude segment. According to GATE organizers, 90% of the syllabus would be made up of basic aeronautical themes, while the remaining 10% would be made up of specific topics from the area.

## What is GATE Aerospace Engineering Syllabus 2023?

GATE syllabus for Aerospace Engineering is the collection of topics necessary for the upcoming exam. There are a total of 6 sections other than the General Aptitude section for the GATE exam of AE. The GATE Aerospace Engineering syllabus is divided into six sections which are as follows:

 GATE Aerospace Engineering Syllabus Engineering Mathematics Flight Mechanics Space Dynamics Aerodynamics Propulsions Structures

The detailed section-wise GATE Aerospace Engineering syllabus 2023 is given below.

## GATE Aerospace Engineering Syllabus 2023- Engineering Mathematics

This is one of the common subjects in most Engineering disciplines in GATE. This section will carry 13 marks in the exam. The detailed GATE Aerospace Engineering syllabus for the Engineering Mathematics section is discussed below in detail along with the special topics:

• Linear Algebra: Vector algebra, Matrix algebra, systems of linear equations, the 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 differential equations, higher-order linear ODEs with constant coefficients. Partial differential equations and separation of variables methods.
• Special Topics: Fourier Series, Laplace Transforms, Complex analysis, Probability and Statistics, Numerical integration and differentiation, and Numerical methods for linear and nonlinear algebraic equations

## GATE AE Syllabus Flight Mechanics

The flight mechanics section of the GATE AE syllabus is considered very important from the exam perspective. The detailed GATE Aerospace Engineering syllabus for the Flight Mechanics section is discussed below in detail along with the special topics:

• Atmosphere: Properties, standard atmosphere. Classification of aircraft. Aeroplane (fixed-wing aircraft) configuration and various parts. Pressure altitude; equivalent, calibrated,
indicated air speeds; Primary flight instruments: Altimeter, ASI, VSI, Turn-bank
Indicator. The angle of attack, sideslip; Roll, pitch & yaw controls. Aerodynamic forces and moments.
• Airplane performance: Drag polar; takeoff and landing; steady climb & descent;
absolute and service ceiling; range and endurance, load factor, turning flight, V-n
Diagram. Winds: head, tail & crosswinds.
• Static stability: Stability & control derivatives; longitudinal stick fixed & free stability; horizontal tail position and size; directional stability, vertical tail position and size; lateral stability. Wing dihedral, sweep & position; hinge moments, stick forces.
• Special Topics: Dynamic stability, Euler angles, Equations of motion, Longitudinal modes, Lateral-directional modes, and Decoupling of longitudinal & lateral-directional dynamics.

## GATE AE Syllabus Space Dynamics

The detailed GATE Aerospace Engineering syllabus for the Space Dynamics section is discussed below in detail along with the special topics such as Central force motion, determination of trajectory, and orbital period in simple cases. Kepler’s laws; escape velocity.

Special Topics: Orbit transfer, in-plane, and out-of-plane.

## GATE AE Syllabus Aerodynamics

The detailed GATE Aerospace Engineering syllabus for the Aerodynamics section is discussed below in detail along with the special topics:

Basic Fluid Mechanics: Conservation laws: Mass, momentum, and energy (Integral and differential form); Dimensional analysis and dynamic similarity;

Potential flow theory: sources, sinks, doublets, line vortex, and their superposition. Elementary ideas of viscous flows, including boundary layers.

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

Special Topics: Shock - boundary layer interaction, wind tunnel testing, and measurement & visualization techniques

## GATE AE Syllabus Structures

In this section of GATE syllabus for AE, various topics are important for the exam perspective such as SOM, Failure theories, Structural Dynamics, and lot more. The detailed GATE Aerospace Engineering syllabus for the Structures section is discussed below in detail along with the special topics:

• Strength of Materials: Stress and strain: Three-dimensional transformations, Mohr’s circle, principal stresses, Three-dimensional Hooke’s law, Plane stress, and strain.
• Failure theories: Maximum stress, Tresca von Mises. Strain energy. Castigliano’s principles. Statically determinate and indeterminate trusses and beams. Elastic flexural buckling of columns.
• Flight vehicle structures: Characteristics of aircraft structures and materials. Torsion, bending, and 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 & compatibility equations, and Airy’s stress function.

## GATE AE Syllabus Propulsions

The detailed GATE Aerospace Engineering syllabus for the Propulsions section is discussed below in detail along with the special topics:

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

Aerothermodynamics of aircraft engines: Thrust, efficiency, range. Brayton cycle.

Engine performance: ramjet, turbojet, turbofan, turboprop, and turboshaft engines. Afterburners.

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

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

Axial turbines: Stage performance.

Rockets: Thrust equation and specific impulse, rocket performance. Multi-staging. Chemical rockets. Performance of solid and liquid propellant rockets.

Special Topics: Aerothermodynamics of non-rotating propulsion components such as intakes, combustor, and nozzle, compressor-turbine matching, turbine blade cooling, surge, and stall.

Candidates can download the GATE Aerospace Engineering syllabus PDF and save it for effective preparation. It is advised to keep the hard copy of the same for the preparation. Candidates can download the GATE Aerospace Engineering syllabus PDF from the link provided below:

GATE Aerospace Engineering Syllabus

## Preparation Tips for GATE Aerospace Engineering Syllabus

Candidates who want to cover the GATE Aerospace Engineering syllabus are advised to follow the given preparation tips to cover the syllabus effectively and achieve a good score in the exam. The essential preparation tips for the GATE Aerospace Engineering syllabus are:

• Sort out the topics of the syllabus according to the weightage.
• Select the appropriate books and trusted resources to prepare.
• Allot 3-4 hours each day for numerical practices.
• Allot specific time for the GA and EM preparation as they are relatively easy and high-scoring subjects.
• Solve the previous year's GATE 2022 Question paper to improve preparation.

## Important Topics in Aerospace Engineering Syllabus

Here is the list of some important topics in the Aerospace Engineering syllabus for the upcoming GATE exam. Candidates are advised to not miss these topics while preparing and adequate time to practice numerical problems from these topics. The essential topics in the Aerospace Engineering syllabus are

• Engineering Mathematics
• Basic Fluid Mechanics
• Aeroplane performance
• Orbit transfer, in-plane, and out-of-plane.
• Potential flow theory:
• Shock - boundary layer interaction,
• Strength of Materials
• The vibration of beams,
• Theory of elasticity,
• Equilibrium & compatibility equations.
• Aerothermodynamics of non-rotating propulsion components such as intakes, combustor, and nozzle, compressor-turbine matching.
• Aerothermodynamics of aircraft engines.

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## FAQs

• The GATE syllabus for Aerospace Engineering 2022 comprises six sections which are as follows:

• Engineering Mathematics
• Flight Mechanics
• Space Dynamics
• Aerodynamics
• Structures
• Propulsions
• A structure is an interrelated arrangement of objects or systems. The Structures section of the GATE Syllabus for Aerospace Engineering includes the following special topics- Vibration of beams, Equilibrium and Compatibility equations, and Elasticity theory.

• The best-recommended books to cover GATE Aerospace Engineering syllabus 2023 are:

• GATE Engineering Mathematics- Abhinav Goel
• Introduction to Flight- John D Anderson
• Fundamentals of Aerodynamics- John D Anderson
• Theory of Structures- Ramamrutham
• Marine Propellers and Propulsion- Carlton
• According to the GATE Aerospace Engineering syllabus 2023, the topics with higher weightage are as follows:

• Engineering Mathematics
• Airfoil and wings
• Basics of Flight Mechanics
• Basic Fluid Mechanics
• The important Aerodynamics topics included in GATE Aerospace Engineering Syllabus 2023 are- Basic Fluid Mechanics, Airfoils and wings, and Compressible Flows.

• The suggested time before which you should start preparing for the GATE Aerospace Engineering syllabus 2022 is approximately 4 months. It is important to dedicate 6 hours in a day to the subject in order to excel in the exam.

• All the questions in the GATE Aerospace Engineering exam 2023 are expected to carry 1 or 2 marks. The section-wise distribution according to the xam is as follows:

• General Aptitude- 15 Marks
• AE syllabus- 85 Marks