High Cycle Fatigue (HCF)
Influence of inclusion type on the very high cycle fatigue properties of 18Ni maraging steel
... very high which explains the interest in the very high cycle fatigue (VHCF) properties of these ...ultrasonic fatigue tests at load ratio R = -1 with four 18Ni maraging steels with ...
14
High cycle fatigue of ARMCO iron severely deformed by ECAP
... the high densities of GNDs are located inside of the grains where, the maximum registered value was ...current high angle grain ...Those high values of GNDs in the ultrafine grain material (after 8 ...
29
High Cycle Fatigue Properties of a Minor Boron Modified Ti 6Al 4V Alloy
... the high-cycle fatigue (HCF) strength of the alloy with full lamellar microstructure will be increased by the minor addition of B, because it has been convincingly shown that the sizes of colony and ...
9
Acoustic emission and stage of high-cycle fatigue
... about high-cycle fatigue, when nondestructive tests of acoustic emissions has been ...steel fatigue have been approved and divided agree- ably with the shape of individual ...
18
Gradient elasticity: a new tool for the multiaxial high-cycle fatigue assessment of notched components
... the fatigue strength of components presenting different types of stress concentration features and subjected to multiaxial high-cycle fatigue ...the fatigue limit by considering the ...
7
Physically short crack propagation in metals during high cycle fatigue
... during high cycle fatigue on plain specimens, almost the entire fatigue life is spent as short crack initiation and ...The fatigue short crack life can be schemat- ically divided into ...
23
Influence of microstructure and inclusions on very high cycle fatigue behavior of compressor blade steels
... very high cycle fatigue behaviour tended to appear in high strength steel and inclusion is an important ...the fatigue damage stage, cyclic stress attacked both surface and internal ...
8
High Cycle Fatigue Properties of Automobile Cold Rolled Steel Sheet with Stress Variation
... on fatigue behavior. Speci fi cally, a series of load-controlled high-cycle fatigue tests were conducted by varying the stress levels of SPCC and SPRC340 sheet ...that fatigue life and ...
7
High cycle fatigue analysis in the presence of autofrettage compressive residual stress
... In high cycle fatigue analysis, it is convenient to divide the total fatigue life into two stages: crack initiation and crack ...The fatigue life of most engineering components is ...
23
Effect of Corrosion on the High Cycle Fatigue Strength of Martensitic Stainless Steel X12CrNiMoV12-3
... Corrosion fatigue failure has been mainly investigated on austenitic or ferritic stainless steels in the LCF regime ...very high frequencies (20 kHz) for studying the effects of corrosion under very small ...
36
Effect of corrosion and sandblasting on the high cycle fatigue behavior of reinforcing B500C steel bars
... to fatigue loads during their service life, what in most cases happens in corrosive ...both fatigue and corrosion ...the high cycle fatigue behavior reinforcing steel bars is ...the ...
14
High Cycle Fatigue Property and Micro Crack Propagation Behavior in Extruded AZ31 Magnesium Alloys
... study, high cycle fatigue tests in rotating bending loading have been carried out using extruded AZ31 magnesium alloys with two kinds of grain size in laboratory air at room ...on fatigue ...
6
Very high cycle fatigue of a high strength steel under sea water corrosion: A strong corrosion and mechanical damage coupling
... corrosion fatigue in metals in the very high cycle fatigue regime, most of the corro- sion fatigue papers are in the low cycle fatigue ...a high accuracy the ...
11
High Cycle Fatigue Behavior of Type 316L Stainless Steel
... the fatigue damaged area on a fracture surface increased as the stress ratio ...the fatigue damaged region extended over the whole fracture ...after high-cycle fatigue tests were ...
9
Fatigue and fracture behaviour of plain Concrete (High-cycle fatigue of notched plain concrete
... the high-cycle fatigue regime, the behaviour of notched plain ...the fatigue damage extent has to be estimated by directly post-processing the entire linear-elastic stress field damaging the ...
9
Ultrafine versus coarse grained Al 5083 alloys: From low-cycle to very-high-cycle fatigue
... Surprisingly, while the strong texture generally inherited from se- vere plastic deformation processes, and the presence of intermetallic particles might have a decisive influence on the damage mechanisms, their roles ...
15
High Cycle Fatigue Estimation of Aircraft Exhaust T50 Thermocouple
... The Main focus of this Project work is to Estimation of HCF for aircraft exhaust T50 thermocouple. Finite element model has been created very appropriate elements in Ansys workbench. The stress response output from ...
6
High cycle fatigue and fatigue crack propagation behaviors of β-annealed Ti-6Al-4V alloy
... S-N fatigue of β-annealed Ti64 was inferior to that of mill-annealed ...S-N fatigue curves of β-annealed and mill- annealed Ti64 specimens were normalized by the yield strength ...two fatigue curves ...
10
High-cycle fatigue investigations of notched Glare under different stress ratio's in various environments
... conditions. da Costa et al. (2012) investigated the influ- ence of thermal shock cycles on mechanical properties of FML. FML coupons, under cyclic load, were exposed to fast temperature transition from −50°C to +80°C. ...
13
Effect of LCF Pre-Damage on Very High Cycle Fatigue Behavior of TC21 Titanium Alloy
... of LCF pre-damage samples, fatigue pre-crack is not observed at the crack initiation site, but more. 282[r] ...
13