كتاب Fatigue of Structures and Materials - صفحة 2
منتدى هندسة الإنتاج والتصميم الميكانيكى
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منتدى هندسة الإنتاج والتصميم الميكانيكى
بسم الله الرحمن الرحيم

أهلا وسهلاً بك زائرنا الكريم
نتمنى أن تقضوا معنا أفضل الأوقات
وتسعدونا بالأراء والمساهمات
إذا كنت أحد أعضائنا يرجى تسجيل الدخول
أو وإذا كانت هذة زيارتك الأولى للمنتدى فنتشرف بإنضمامك لأسرتنا
وهذا شرح لطريقة التسجيل فى المنتدى بالفيديو :
http://www.eng2010.yoo7.com/t5785-topic
وشرح لطريقة التنزيل من المنتدى بالفيديو:
http://www.eng2010.yoo7.com/t2065-topic
إذا واجهتك مشاكل فى التسجيل أو تفعيل حسابك
وإذا نسيت بيانات الدخول للمنتدى
يرجى مراسلتنا على البريد الإلكترونى التالى :

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 كتاب Fatigue of Structures and Materials

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انتقل الى الصفحة : الصفحة السابقة  1, 2
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Fatigue of Structures and Materials


ويتناول الموضوعات الأتية :

Symbols, Acronyms and Units  xix
Introduction to Fatigue of Structures and Materials  
References
Part I Fatigue under Constant-Amplitude Loading
(Chapters –)
Fatigue as a Phenomenon in the Material    
Introduction  
Different phases of the fatigue life
Crack initiation
Crack growth  
The fatigue mechanism in more detail    
Crystallographic aspects  
Crack initiation at inclusions      
Small cracks, crack growth barriers, thresholds
Number of crack nuclei  
Surface effects  
Crack growth and striations
Environmental effects    
Cyclic tension and cyclic torsion    
Characteristic features of fatigue failures  
Microscopic characteristics
Macroscopic characteristics
Main topics of the present chapter
References
Stress Concentration at Notches    
Introduction  
Definition of Kt
Contents
Analytical calculations on stress concentrations    
Effect of the notch geometry on Kt
Some additional aspects of stress concentrations    
Superposition of notches
Methods for the determination of stress concentrations      
Main topics of the present chapter
References
Residual Stress    
Introduction  
Different sources of residual stresses      
Measurements or calculations of residual stresses  
Estimation of the residual stress at a notch after a high load  
How to remove residual stresses  
Main topics of the present chapter
References
Stress Intensity Factors of Cracks  
Introduction  
Different types of cracks
Definition of the stress intensity factor    
Examples of stress intensity factors      
K factors obtained by superposition      
Cracks with curved crack fronts  
Crack opening and the state of stress      
Crack tip plasticity    
Some energy considerations    
Determination of stress intensity factors  
The similarity concept and the application of the stress
intensity factor K      
Main topics of the present chapter
References
Fatigue Properties
Introduction  
Description of fatigue properties of unnotched material      
Some general aspects of the fatigue strength of unnotched
specimens    
Relation between Sf and SU      
Mean stress effects      
Contents xiii
The size effect for unnotched specimens    
Type of loading, tension, bending, torsion    
Combined loading
Low-cycle fatigue      
Main topics of the present chapter
References
The Fatigue Strength of Notched Specimens  
Introduction  
The fatigue limit of notched specimens at Sm =    
The similarity principle and the notch sensitivity      
The size effect on the fatigue limit of notched
specimens      
The fatigue limit of notched specimens for Sm >  
Notch effect under cyclic torsion
Notch effect on the fatigue limit for combined loading cases  
Significance of the surface finish
Discussion on predictions of the fatigue limit      
The S-N curves of notched specimens    
The major topics of the present chapter    
References
Fatigue Crack Growth Analysis and Predictions      
Introduction  
Description of fatigue crack growth properties      
Test results      
The stress intensity factor and the similarity concept  
Constant-K tests      
Fatigue crack growth regions    
Crack closure
Plasticity induced crack closure and Keff  
Plane strain/plane stress  
Thickness effect on fatigue crack growth    
Other crack closure mechanisms    
Crack growth data of different materials  
Prediction of fatigue crack growth
Some basic aspects      
Crack growth predictions for through cracks  
Crack growth prediction for part through cracks      
A final comment
xiv Contents
Major topics of the present chapter
References
Part II Load Spectra and Fatigue under Variable-Amplitude Loading
(Chapters –)
Load Spectra    
Introduction  
Different types of loads on a structure in service    
Description of load histories    
Determination of load spectra    
The qualitative approach  
The quantitative approach
Service-simulation fatigue tests and load spectra    
Major aspects of the present chapter      
References
Fatigue under Variable-Amplitude Loading  
Introduction  
TheMiner rule
Effect of load cycles with stress amplitudes below
the fatigue limit  
Effect of notch root plasticity      
Crack length at failure    
What is basically wrong with theMiner rule?
Results of fatigue tests under VA loading  
Alternative fatigue life prediction methods for VA loading    
Damage calculations and extrapolation of S-N
curves below the fatigue limit      
The relativeMiner rule    
Strain history prediction model    
Predictions based on service-simulation fatigue tests  
Discussion of fatigue life predictions for VA loading
Life estimates for a specific component and the
Miner rule      
Considerations on the effect of the design stress
level  
Comparison between different options for design
improvements  
Comparison of different load spectra
Contents xv
Major topics of the present chapter
References
Fatigue Crack Growth under Variable-Amplitude Loading    
Introduction  
Crack growth under simple VA-stress histories      
Crack growth under complex VA-stress histories    
Crack growth prediction models for VA loading    
Non-interaction model    
Interaction models for prediction of fatigue crack
growth under VA loading  
Evaluation of prediction methods for fatigue crack growth
under VA-load histories
Major topics of the present chapter
References
Part III Fatigue Tests and Scatter
(Chapters  and )
Fatigue and Scatter
Introduction  
Sources of scatter      
Description of scatter  
Some practical aspects of scatter  
Major topics of the present chapter
References
Fatigue Tests      
Introduction  
Purposes of fatigue test programs
Specimens    
Fatigue test procedures  
Reporting about fatigue test results
Aspects of crack growth measurements    
Main topics of this chapter      
References
xvi Contents
Part IV Special Fatigue Conditions
(Chapters –)
Surface Treatments
Introduction  
Aspects of surface treatments    
Some practical aspects of surface treatments
Summary of major topics of the present chapter    
References
Fretting Corrosion
Introduction  
The fretting corrosion mechanism
Effects on fretting corrosion    
Methods to avoid fretting corrosion problems      
Topics of the present chapter    
References
Corrosion Fatigue
Introduction  
Aspects of corrosion fatigue    
Corrosion fatigue in gaseous environments  
Corrosion fatigue in liquid environments    
Practical aspects of corrosion fatigue      
A case history
Topics of the present chapter    
References
High-Temperature and Low-Temperature Fatigue    
Introduction  
Two examples of high-temperature fatigue
Fatigue properties at high temperatures    
Fatigue at low temperatures      
Some general comments
References
Contents xvii
Part V Fatigue of Joints and Structures
(Chapters –)
Fatigue of Joints  
Introduction  
Fatigue of lugs
Symmetric butt joints with rows of bolts or rivets    
Bolts loaded in tension  
Riveted and bolted joints with eccentricities
Adhesive-bonded joints
General discussion on predictions of fatigue properties of
joints
Major topics of the present chapter
References
Fatigue of Welded Joints  
Introduction  
Some general aspects  
Geometry aspects of welds      
Fatigue life considerations for CA loading
Fatigue endurances of welded joints under VA loading      
Two special cases      
Spot welded joints    
Major topics of the present chapter
References
Designing against Fatigue of Structures      
Introduction  
Different types of structural fatigue problems      
Designing against fatigue
Uncertainties, scatter and safety margins  
Uncertainties    
Scatter and safety factors  
Some case histories    
Improved shoulder fillets  
Secondary bending introduced by non-symmetric
hole reinforcements      
Cracked aircraft wing panel repaired with a poorly
designed patch  
xviii Contents
Online structural health monitoring of the Tsing Ma
Bridge
Summarizing conclusions      
References
Part VI Fatigue Resistance of Fiber-Metal Laminates
(Chapter )
Fatigue Resistance of Fiber-Metal Laminates
Introduction  
Laminated sheet material without fibers    
Fiber-metal laminates Arall and Glare    
The fiber-metal laminate concept  
Fiber-metal laminates as sheet material      
Crack growth in Glare    
Fatigue properties of Glare components      
More about Glare      
Some typical properties of Glare    
Production and design aspects of Glare structures      
Some summarizing remarks    
References
Index


أتمنى أن تستفيدوا منه وأن ينال إعجابكم
رابط تنزيل كتاب  Fatigue of Structures and Materials
الرجوع الى أعلى الصفحة اذهب الى الأسفل

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كتاب Fatigue of Structures and Materials - صفحة 2 Empty
مُساهمةموضوع: كتاب Fatigue of Structures and Materials   كتاب Fatigue of Structures and Materials - صفحة 2 Emptyالجمعة 16 مارس 2012, 11:43 pm

أخوانى فى الله
أحضرت لكم كتاب

Fatigue of Structures and Materials


ويتناول الموضوعات الأتية :

Symbols, Acronyms and Units  xix
Introduction to Fatigue of Structures and Materials  
References
Part I Fatigue under Constant-Amplitude Loading
(Chapters –)
Fatigue as a Phenomenon in the Material    
Introduction  
Different phases of the fatigue life
Crack initiation
Crack growth  
The fatigue mechanism in more detail    
Crystallographic aspects  
Crack initiation at inclusions      
Small cracks, crack growth barriers, thresholds
Number of crack nuclei  
Surface effects  
Crack growth and striations
Environmental effects    
Cyclic tension and cyclic torsion    
Characteristic features of fatigue failures  
Microscopic characteristics
Macroscopic characteristics
Main topics of the present chapter
References
Stress Concentration at Notches    
Introduction  
Definition of Kt
Contents
Analytical calculations on stress concentrations    
Effect of the notch geometry on Kt
Some additional aspects of stress concentrations    
Superposition of notches
Methods for the determination of stress concentrations      
Main topics of the present chapter
References
Residual Stress    
Introduction  
Different sources of residual stresses      
Measurements or calculations of residual stresses  
Estimation of the residual stress at a notch after a high load  
How to remove residual stresses  
Main topics of the present chapter
References
Stress Intensity Factors of Cracks  
Introduction  
Different types of cracks
Definition of the stress intensity factor    
Examples of stress intensity factors      
K factors obtained by superposition      
Cracks with curved crack fronts  
Crack opening and the state of stress      
Crack tip plasticity    
Some energy considerations    
Determination of stress intensity factors  
The similarity concept and the application of the stress
intensity factor K      
Main topics of the present chapter
References
Fatigue Properties
Introduction  
Description of fatigue properties of unnotched material      
Some general aspects of the fatigue strength of unnotched
specimens    
Relation between Sf and SU      
Mean stress effects      
Contents xiii
The size effect for unnotched specimens    
Type of loading, tension, bending, torsion    
Combined loading
Low-cycle fatigue      
Main topics of the present chapter
References
The Fatigue Strength of Notched Specimens  
Introduction  
The fatigue limit of notched specimens at Sm =    
The similarity principle and the notch sensitivity      
The size effect on the fatigue limit of notched
specimens      
The fatigue limit of notched specimens for Sm >  
Notch effect under cyclic torsion
Notch effect on the fatigue limit for combined loading cases  
Significance of the surface finish
Discussion on predictions of the fatigue limit      
The S-N curves of notched specimens    
The major topics of the present chapter    
References
Fatigue Crack Growth Analysis and Predictions      
Introduction  
Description of fatigue crack growth properties      
Test results      
The stress intensity factor and the similarity concept  
Constant-K tests      
Fatigue crack growth regions    
Crack closure
Plasticity induced crack closure and Keff  
Plane strain/plane stress  
Thickness effect on fatigue crack growth    
Other crack closure mechanisms    
Crack growth data of different materials  
Prediction of fatigue crack growth
Some basic aspects      
Crack growth predictions for through cracks  
Crack growth prediction for part through cracks      
A final comment
xiv Contents
Major topics of the present chapter
References
Part II Load Spectra and Fatigue under Variable-Amplitude Loading
(Chapters –)
Load Spectra    
Introduction  
Different types of loads on a structure in service    
Description of load histories    
Determination of load spectra    
The qualitative approach  
The quantitative approach
Service-simulation fatigue tests and load spectra    
Major aspects of the present chapter      
References
Fatigue under Variable-Amplitude Loading  
Introduction  
TheMiner rule
Effect of load cycles with stress amplitudes below
the fatigue limit  
Effect of notch root plasticity      
Crack length at failure    
What is basically wrong with theMiner rule?
Results of fatigue tests under VA loading  
Alternative fatigue life prediction methods for VA loading    
Damage calculations and extrapolation of S-N
curves below the fatigue limit      
The relativeMiner rule    
Strain history prediction model    
Predictions based on service-simulation fatigue tests  
Discussion of fatigue life predictions for VA loading
Life estimates for a specific component and the
Miner rule      
Considerations on the effect of the design stress
level  
Comparison between different options for design
improvements  
Comparison of different load spectra
Contents xv
Major topics of the present chapter
References
Fatigue Crack Growth under Variable-Amplitude Loading    
Introduction  
Crack growth under simple VA-stress histories      
Crack growth under complex VA-stress histories    
Crack growth prediction models for VA loading    
Non-interaction model    
Interaction models for prediction of fatigue crack
growth under VA loading  
Evaluation of prediction methods for fatigue crack growth
under VA-load histories
Major topics of the present chapter
References
Part III Fatigue Tests and Scatter
(Chapters  and )
Fatigue and Scatter
Introduction  
Sources of scatter      
Description of scatter  
Some practical aspects of scatter  
Major topics of the present chapter
References
Fatigue Tests      
Introduction  
Purposes of fatigue test programs
Specimens    
Fatigue test procedures  
Reporting about fatigue test results
Aspects of crack growth measurements    
Main topics of this chapter      
References
xvi Contents
Part IV Special Fatigue Conditions
(Chapters –)
Surface Treatments
Introduction  
Aspects of surface treatments    
Some practical aspects of surface treatments
Summary of major topics of the present chapter    
References
Fretting Corrosion
Introduction  
The fretting corrosion mechanism
Effects on fretting corrosion    
Methods to avoid fretting corrosion problems      
Topics of the present chapter    
References
Corrosion Fatigue
Introduction  
Aspects of corrosion fatigue    
Corrosion fatigue in gaseous environments  
Corrosion fatigue in liquid environments    
Practical aspects of corrosion fatigue      
A case history
Topics of the present chapter    
References
High-Temperature and Low-Temperature Fatigue    
Introduction  
Two examples of high-temperature fatigue
Fatigue properties at high temperatures    
Fatigue at low temperatures      
Some general comments
References
Contents xvii
Part V Fatigue of Joints and Structures
(Chapters –)
Fatigue of Joints  
Introduction  
Fatigue of lugs
Symmetric butt joints with rows of bolts or rivets    
Bolts loaded in tension  
Riveted and bolted joints with eccentricities
Adhesive-bonded joints
General discussion on predictions of fatigue properties of
joints
Major topics of the present chapter
References
Fatigue of Welded Joints  
Introduction  
Some general aspects  
Geometry aspects of welds      
Fatigue life considerations for CA loading
Fatigue endurances of welded joints under VA loading      
Two special cases      
Spot welded joints    
Major topics of the present chapter
References
Designing against Fatigue of Structures      
Introduction  
Different types of structural fatigue problems      
Designing against fatigue
Uncertainties, scatter and safety margins  
Uncertainties    
Scatter and safety factors  
Some case histories    
Improved shoulder fillets  
Secondary bending introduced by non-symmetric
hole reinforcements      
Cracked aircraft wing panel repaired with a poorly
designed patch  
xviii Contents
Online structural health monitoring of the Tsing Ma
Bridge
Summarizing conclusions      
References
Part VI Fatigue Resistance of Fiber-Metal Laminates
(Chapter )
Fatigue Resistance of Fiber-Metal Laminates
Introduction  
Laminated sheet material without fibers    
Fiber-metal laminates Arall and Glare    
The fiber-metal laminate concept  
Fiber-metal laminates as sheet material      
Crack growth in Glare    
Fatigue properties of Glare components      
More about Glare      
Some typical properties of Glare    
Production and design aspects of Glare structures      
Some summarizing remarks    
References
Index


أتمنى أن تستفيدوا منه وأن ينال إعجابكم
رابط تنزيل كتاب  Fatigue of Structures and Materials
الرجوع الى أعلى الصفحة اذهب الى الأسفل
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