# VTU B.TECH Aeronautical-Engineering 2nd year SEMESTER – V Syllabus For Aircraft structures – i PDF 2022

### Get Complete Lecture Notes for Aircraft structures – i on Cynohub APP

You will be able to find information about Aircraft structures – i along with its Course Objectives and Course outcomes and also a list of textbook and reference books in this blog.You will get to learn a lot of new stuff and resolve a lot of questions you may have regarding Aircraft structures – i after reading this blog. Aircraft structures – i has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. Aircraft structures – i can be learnt easily as long as you have a well planned study schedule and practice all the previous question papers, which are also available on the CynoHub app.

All of the Topic and subtopics related to Aircraft structures – i are mentioned below in detail. If you are having a hard time understanding Aircraft structures – i or any other Engineering Subject of any semester or year then please watch the video lectures on the official CynoHub app as it has detailed explanations of each and every topic making your engineering experience easy and fun.

### Aircraft structures – i Unit One

#### Design for Static Strength

Introduction: Normal, shear, biaxial and tri-axial stresses, Stress tensor, Principal Stresses, Stress Analysis, Design considerations, Codes and Standards. Static Strength: Static loads and factor of safety, Theories of failure: Maximum normal stress theory, Maximum shear stress theory, Maximum strain theory, Strain energy theory, and Distortion energy theory, failure of brittle and ductile materials.

### Aircraft structures – i Unit Two

#### Design for Impact and Fatigue Strength

Impact Strength: Introduction, Impact stresses due to axial, bending and torsional loads, effect of inertia. Fatigue Strength: Introduction, S-N Diagram, Low cycle fatigue, High cycle fatigue, Endurance limit, modifying factors: size effect, surface effect, Stress concentration and its effects, Fluctuating stresses, Goodman and Soderberg relationship, stresses due to combined loading, cumulative fatigue damage.

### Aircraft structures – i Unit Three

#### Loads on Aircraft and Aircraft Materials

Loads on Aircraft: Structural nomenclature, Types of loads, load factor, Aerodynamics loads, Symmetric manoeuvre loads, Velocity diagram, Function of structural components. Aircraft Materials: Metallic and non-metallic materials, Use of Aluminum alloy, titanium, stainless steel and composite materials. Desirable properties for aircraft application.

### Aircraft structures – i Unit Four

#### Theory of Elasticity and Structures

Theory of Elasticity: Concept of stress and strain, derivation of Equilibrium equations, strain displacement relation, compatibility conditions and boundary conditions. Plane stress and Plane strain problems in 2D elasticity. Principle Stresses and Orientation of Principle Directions. Structures: Statically Determinate and Indeterminate structures, Analysis of plane truss, Method of joints, 3D Truss, Plane frames, Composite beam, Clapeyron’s Three Moment Equation

### Aircraft structures – i Unit Five

#### Energy Methods and Columns

Energy Methods: Strain Energy due to axial, bending and Torsional loads. Castigliano’s theorem, Maxwell’s Reciprocal theorem. Columns: Columns with various end conditions, Euler’s Column curve, Rankine’s formula, Column with initial curvature, Eccentric loading, south-well plot.

### Aircraft structures – i Course Objectives

Comprehend the basic concepts of stress and strain.•Acquire the knowledge of types of loads on aerospace vehicles. •Understand the theory of elasticity.

### Aircraft structures – i Course Outcomes

At the end of the course the student will be able to:1.CO1: Apply the basic concepts of stress and strain analysis. 2.CO2: Compute the impact stress. 3.CO3: Identify appropriate materials for suitable application based on properties.

### Aircraft structures – i Text Books

Aircraft Structures for Engineering Students-Megson, T.M.G
Theory of Elasticity-Timoshenko and
Goodier
Design of Machine Elements-V.B. Bhandari

### Aircraft structures – i Reference Books

Machine Design-Robert L. Norton
Analysis of Aircraft Structures – An Introduction-Donaldson, B.K
trength of Materials-Timoshenko, S
Mechanical Engineering Design-Joseph E
Shigley and Charles R.Mischke
Aircraft Structures-Peery, D.J., and Azar, J.J
Analysis and Design of Flight Vehicles Structures-Bruhn. E.H

### Scoring Marks in Aircraft structures – i

Information about VTU B.Tech Aircraft structures – i was provided in detail in this article. To know more about the syllabus of other Engineering Subjects of JNTUH check out the official CynoHub application. Click below to download the CynoHub application.

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