• No results found

mechanical fatigue

Constitutive Modeling for Very High Temperature Thermo-Mechanical Fatigue Responses.

Constitutive Modeling for Very High Temperature Thermo-Mechanical Fatigue Responses.

... properly modeled. Non-linear stress analysis for cyclic viscoplasticity is increasingly becoming an important modeling framework for many industries. Simplified analyses are demonstrated to be insufficient in accurately ...

285

Review on Thermo Mechanical Fatigue Behavior of Nickel Base Superalloys

Review on Thermo Mechanical Fatigue Behavior of Nickel Base Superalloys

... thermo-mechanical fatigue (TMF) behavior when withstanding the combined effects of high temperature, creep, oxidation, mechanical stress and thermal ...The fatigue life was described and ...

10

Thermo-Mechanical Fatigue Life Assessment of a Diesel Engine Piston

Thermo-Mechanical Fatigue Life Assessment of a Diesel Engine Piston

... cyclic mechanical stresses which are superimposed on former thermal ...thermo- mechanical fatigue is the main cause of failure in diesel engine ...

11

Mechanical fatigue in a magnetically levitated axial blood pump

Mechanical fatigue in a magnetically levitated axial blood pump

... the mechanical fatigue associated with the use of a rotary pump as a left ventricular assist device, LVAD, for long term therapy (>20 ...to mechanical stress and ...

72

Investigation of Thermo-Mechanical Fatigue Characteristics for Cast Aluminum (AL319-T7)

Investigation of Thermo-Mechanical Fatigue Characteristics for Cast Aluminum (AL319-T7)

... of fatigue life by the various uniaxial damage models for the critical ...the fatigue life predicted by each of the damage ...predicted fatigue life is greater than the FLC maximum (2,000,000), ...

200

Creep Damage Calculation for Thermo Mechanical Fatigue

Creep Damage Calculation for Thermo Mechanical Fatigue

... [12] Reti, T., Felde, I., Grum, J., Colas, R., Sarmiento, G.S., Moita de Deus, A. (2010). Extension of isothermal time-temperature parameters to non-isothermal conditions: Application to the simulation of rapid ...

8

Thermocycling as a means of inducing mechanical fatigue in dental composites

Thermocycling as a means of inducing mechanical fatigue in dental composites

... A ANIIIOG n .PESRNRN Faculty of Dentistry, Chulalongkorn University, Bangkok, Thailand It han been found that the diet of vegetarian is beneficial to oral health, as reflected by a high [r] ...

18

Estimating Mechanical Fatigue Life—A Review

Estimating Mechanical Fatigue Life—A Review

... cycle fatigue life) of materials where stresses remain elastic even around the stress concentrations as is found applicable for steel and titanium components shown in figure ...finite fatigue life (low ...

9

Lows of Wear Process of the Friction Pair “0 45% Carbon Steel—Polytetrafluoroethylene” during Sliding from the Position of Fracture Mechanics

Lows of Wear Process of the Friction Pair “0 45% Carbon Steel—Polytetrafluoroethylene” during Sliding from the Position of Fracture Mechanics

... the mechanical fatigue process of crack growth ...in fatigue and uniform debris detachment in wear, the slope of the abrasion rate in the wear process is similar to that of the crack growth rate in ...

10

Collagen fibre orientation and dispersion govern ultimate tensile strength, stiffness and the fatigue performance of bovine pericardium

Collagen fibre orientation and dispersion govern ultimate tensile strength, stiffness and the fatigue performance of bovine pericardium

... the mechanical characterisation of this tissue, however results differ greatly between authors ...the mechanical fatigue performance of glutaraldehyde fixed bovine pericardium (GLBP) and the ...

22

Mechanical Properties of Ti  6Al  4V Titanium Alloy with Submicrocrystalline Structure Produced by Severe Plastic Deformation

Mechanical Properties of Ti 6Al 4V Titanium Alloy with Submicrocrystalline Structure Produced by Severe Plastic Deformation

... air. Mechanical properties including yield stress (YS), ultimate tensile stress (UTS), area reduction (AR), total elongation (TE), uniform elongation (UE) were determined according to the Russian government ...

6

Design and Fabrication of Automatic Shot Peening Machine

Design and Fabrication of Automatic Shot Peening Machine

... Shot peening is a crucial process in spring making. Types of springs include leaf springs, extension springs, and compression springs. The most widely used application are for engine valve springs (compression springs) ...

11

Numerical analysis of fatigue life prediction of trabecular bone respect to physiological activities (normal walking)

Numerical analysis of fatigue life prediction of trabecular bone respect to physiological activities (normal walking)

... the mechanical properties in common physiological ...Analysing fatigue life of trabecular bone based on average bodyweight in this decade, make it useful contribution for human being and their health, ...

24

Thermo elastic plastic analysis for elastic component under high temperature fatigue crack growth rate

Thermo elastic plastic analysis for elastic component under high temperature fatigue crack growth rate

... the fatigue life of the ...thermal mechanical finite element model to investigate the thermal stresses in the adhesive back bonds of the in-surface mounted structures and to examine the effects of thermal ...

269

Effects of consolidation parameters on creep, fatigue and dynamic mechanical behaviour of self-reinforced polypropylene composites

Effects of consolidation parameters on creep, fatigue and dynamic mechanical behaviour of self-reinforced polypropylene composites

... directionally offer greater resistance to creep compared to the cross-ply ones. The unidirectional (UD) architecture significantly improves the elastic recovery of the composite. The stiffness of the SRPPCs is to a great ...

120

Mechanical Aspects Concerning Thermal Fatigue Initiation in the Mixing Zones of Piping

Mechanical Aspects Concerning Thermal Fatigue Initiation in the Mixing Zones of Piping

... the mechanical part of the programme: INTHERPOL tests on structure in high cycle fatigue and 3D calculations performed on the FATHER ...codified fatigue curve and give access to the influence of ...

13

PREVENTIVE AND IMPROVEMENT METHODS TO REDUCE EROSIVE WEAR BY STELLITE COVER PLATE FOR LOW PRESSURE STEAM TURBINE BLADE

PREVENTIVE AND IMPROVEMENT METHODS TO REDUCE EROSIVE WEAR BY STELLITE COVER PLATE FOR LOW PRESSURE STEAM TURBINE BLADE

... the mechanical strength of moving blades and the stage ...with fatigue failure of the blade material under the action of high mechanical stresses which appear on impingement of water droplets onto ...

7

Using Cavitation Peening to Improve the Fatigue Life of Titanium Alloy Ti 6Al 4V Manufactured by Electron Beam Melting

Using Cavitation Peening to Improve the Fatigue Life of Titanium Alloy Ti 6Al 4V Manufactured by Electron Beam Melting

... the fatigue cracks initiate, the difference in roughness between the SP and CP specimens does not correlate with the increase in fatigue ...on fatigue failure, we introduce a parameter, R σ * , given ...

11

Experimental Analysis Of Mechanical Properties Of Selected Takraw Balls In Malaysia

Experimental Analysis Of Mechanical Properties Of Selected Takraw Balls In Malaysia

... Sepak Takraw is a popular sport among the Southeast Asian countries and various brands of takraw balls are available in the local market to suit the needs of players. In this study, four different takraw balls commonly ...

7

Development Artificial Neural Network Model to Study the Influence of Oxidation Process and Zinc-Electroplating on Fatigue Life of Gray Cast Iron

Development Artificial Neural Network Model to Study the Influence of Oxidation Process and Zinc-Electroplating on Fatigue Life of Gray Cast Iron

... the fatigue behavior of a notch or other stress-concentration feature is not uniquely defined by the local maximum stress but depends also on other factors determined by notch geometry and local stress ...

5

Show all 10000 documents...

Related subjects