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

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

You will be able to find information about Aircraft structures – ii 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 – ii after reading this blog. Aircraft structures – ii has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. Aircraft structures – ii 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 – ii are mentioned below in detail. If you are having a hard time understanding Aircraft structures – ii 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 – ii Unit One

#### Bending of Open and Closed Thin Walled Beams

Symmetrical bending, unsymmetrical bending, direct stress distribution due to bending,position of the neutral axis, load intensity, shear force, and bending moment relationships, deflection due to bending, calculation of section properties, approximation for thin-walled sections.

### Aircraft structures – ii Unit Two

#### Shear and Torsion of Open and Closed Thin Walled Beams

General stress, strain, and displacement relationship for open and single-cell closed section thin-walled beams, shear of open section beams, shear centre, shear of closed section beams. Torsion of close section beam, and displacement associated with the Bredt-Batho shear flow. Torsion of open section beam. Combined bending, shear, torsion.

### Aircraft structures – ii Unit Three

#### Module-3

Buckling of Plates, Joints and Fittings Buckling of Isotropic flat plates in compression, ultimate compressive strength of Isotropic flat sheet, plastic buckling of flat sheet, columns subjected to local crippling failure, Needham & Gerard method for determining crippling stress, curved sheets in compression, elastic buckling of curved rectangular plates. Pure tension field beams, angle of diagonal tension in web. Joints and Fittings- bolted or riveted joints, accuracy of fitting analysis, eccentrically loaded connections, welded joints, and concept of effective width.

### Aircraft structures – ii Unit Four

#### Design Criteria and Structural Idealization

Design Criteria, Safety Factor, Design life criteria, Analysis method, Life Assessment procedures, Design Principle, Two bay crack criteria, Widespread Fatigue damage.Structural Idealization StructuralidealizationPrinciple,Idealizationofapanel,effectofidealizationontheanalysisofopenandclosedsectionbeams.Bendingofopenandclosedsectionidealizedbeams,shearofopensectionandclosedsectionidealizedbeams.Deflectionofopenand closed section idealized beams.

### Aircraft structures – ii Unit Five

#### Module-5

Stress Analysis in Wing Spars and Box beams Tapered wing spar, open and closed section beams, beams having variable stringer areas, three- boom shell, torsion and shear, tapered wings, cut-outs in wings. Stress Analysis in Fuselage Frames Bending, shear, torsion, cut-outs in fuselages, principles of stiffeners construction, fuselage frames, shear flow distribution.

### Aircraft structures – ii Course Objectives

Understand the concepts of open and closed thin walled beams. â€¢Acquire the knowledge of buckling of plates, joints and fittings. â€¢Comprehend the stress analysis on wings and fuselage.

### Aircraft structures – ii Course Outcomes

At the end of the course the student will be able to:1.CO1: Utilize the concepts of thin walled beams. 2.CO2: Calculate the buckling of plates. 3.CO3: Analysis the stress in wings and fuselage frames.

### Aircraft structures – ii Text Books

Aircraft Structures for Engineering Students-Megson, T. H. G
Aircraft Structures-Peery D J & Azar J J

### Aircraft structures – ii Reference Books

Analysis & Design of Flight Vehicles Structures-Bruhn E. F
Introduction to Aircraft Structural Analysis-Megson, T. H. G
Analysis of Aircraft Structures-Bruce K Donaldson

### Scoring Marks in Aircraft structures – ii

Information about VTU B.Tech Aircraft structures – ii 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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