Introduction to Aircraft Structural Analysis (Elsevier Aerospace Engineering)

Index 635

Force,5–6
bodyforces,6
notation,5
surfaceforces,6
Functionofstructuralcomponents,seeStructuralcomponents
ofaircraft
Fuselageframesandwingribs,analysisof,619–630
Fuselages,analysisof,577–585

G
Generalstress,strainanddisplacementrelationships,
seeShearofbeams
Glass,seeMaterials
Glassreinforcedplastics(GRP),seeMaterials
Goodmandiagram,407
Gustloads,seeAirframeloads,Fatigue

H
Hooke’slaw,29

I
Inelasticbuckling,259–263
columns,259–263
reducedelasticmodulus,260
reducedmodulustheory,260–262
tangentmodulus,259
tangentmodulustheory,262
thinplates,296–298
Instabilityofstiffenedpanels,300–301
failurestress,302–304
interrivetbuckling,301
wrinkling,301
Inverseandsemi-inversemethodsforelasticityproblems,
48–53

L
Laplacianoperator,67,229
Loadintensity,shearforceandbendingmomentrelation-
shipsforabeam,440–441
Loadsonstructuralcomponents,seeStructuralcomponents
ofaircraft
Localinstabilityinplates,299

M
Macauley’smethod(singularityfunctions),448–454
Materialsofaircraftconstruction,327–348
aluminumalloys,327–329
compositematerials,seeCompositematerials
creepandrelaxation,346–347
fatigue,seeFatigue
glass,331
maragingsteels,330
plastics,331

propertiesofmaterials,seePropertiesofmaterials

steel,327,330

strainhardening,345

stress-straincurves,341–345

testingofengineeringmaterials,seeTestingofengineering

materials

titanium,330

Matrixmethods,169–210

applicationtostaticallyindeterminateframeworks,183

finiteelementmethod,193–210

stiffnessmatrixforabeamelement,194–198

stiffnessmatrixforaquadrilateralelement,205–210

stiffnessmatrixforatriangularelement,198–205

flexibility(force)method,169

matrixanalysisofpin-jointedframeworks,176–183

matrixanalysisofspaceframes,183–185

notation,170–171

stiffnessmatrix,170

idealizationintobeamelements,188–189

foranelasticspring,171–172

fortwoelasticspringsinline,172–175

forauniformbeam,185–192

stiffness(displacement)method,169

Membraneanalogy,77–79

Modulusofelasticity(Young’smodulus),29

Modulusofrigidity(shearmodulus),30

Mohr’scircleofstrain,28

Mohr’scircleofstress,16

N

Neuberbeam,513–514

Neutralaxis,424,426

Neutralplane

ofabeam,423,424

ofaplate,219

P

Parallelaxestheorem,456

Perpendicularaxestheorem,457

Planestrain,25

Planestress,9

Plates,thin,219–250

bendingandtwistingof,223–227

principalcurvatures,225

principalmoments,225

bendingofplateshavingasmallinitialcurvature,240–241

bucklingofplates,293–296

bucklingcoefficient,295,296

combinedbendingandin-planeloadingofarectangular

plate,236–240

governingdifferentialequation,239

energymethod,241–249

potentialenergyofatransverseload,243

potentialenergyofin-planeloads,244–248