Top PDF Fatigue life under non-Gaussian random loading from various models
Fatigue life under non-Gaussian random loading from various models
... steel under constant amplitude and random loading with non-Gaussian probability distribution function, zero mean value and wide-band frequency spectrum have been used to compare the ...
16
Non-local energy based fatigue life calculation method under multiaxial variable amplitude loadings
... multiaxial fatigue requires a model capable of predicting both stress gradient and load type ...of fatigue models to real structures. In this paper, a fatigue life assessment method is ...
17
Fatigue-oxidation interaction models for life prediction of hot forming tools steels under transient thermomechanical loadings
... the life prediction of the virgin and nitrided hot-working tool steels X38CrMoV5 (AISI H11, 47 HRC) under Transient Thermomechanical (TMF) ...Cycle Fatigue (LCF) and thermomechanical (TMF) behaviour ...
13
Mechanical fatigue assessment of SAC305 solder joints under harmonic and random vibrations
... characteristic life (number of cycles to failure for ...parameter. Fatigue curves can therefore be plotted and the relative positioning of each curve allows the assessment of the effects of temperature and ...
9
Fatigue models for life prediction of structures under multiaxial loading with variation in time and space.
... seen from Figure ...ref fatigue limits and the Crossland ellipse arc ...data from combined bending-twisting tests having a non- zero stress ...of fatigue test can be clearly seen: the ...
193
Strain-path dependent hardening models with rigorously identical predictions under monotonic loading
... hardening models predict identical responses in monotonic ...reverse loading predictions, which on the contrary could improve due to the rigorous separation of the parameter identification ...the ...
9
Effect of the LCF loading cycle characteristics on the fatigue life of inconel 718 at high temperature
... HAL Id: hal-01760282 https://hal.archives-ouvertes.fr/hal-01760282 Submitted on 11 Feb 2020 HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci- entific research documents, whether ...
14
Comparative studies of three tropical wood species under compressive cyclic loading and various moisture content levels
... Martin, P. et Vernay, M., 2016. Guide d'utilisation des bois africains éco-certifiés en Europe. Paris: ATIBT Pambou Nziengui C.F., Ikogou S., Moutou Pitti R. (2017) Im- pact of cyclic compressive loading and ...
3
Fatigue damage in carbon black filled natural rubber under uni- and multiaxial loading conditions
... . From a geo- metrical point of view, we observe that all defects that lead to crack initiation are flat particles on which no rubber matrix is present: no strong bonds relate them to the bulk ...initiation ...
14
Generating Random Segments from Non-Uniform Distributions
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ...
2
Fatigue crack growth in thin notched woven glass composites under tensile loading. Part I: experimental
... I fatigue behav- iour of notched plain woven glass ...calculated from the compliance data obtained during test using finite element ...of fatigue crack growth were identified: crack initiation, stable ...
9
Multi‐scale analysis of short glass fiber‐reinforced polypropylene under monotonic and fatigue loading
... literature. [13,36 –38] In fact, the shear flow is maximum at the mold surface, making the fibers well oriented in the flow direction. However, at the core, the shear flow is negligible which makes them perpendicular to ...
15
Multi-scale viscoelastic damage model of short glass fiber reinforced thermoplastics under fatigue loading
... capabilities under uniaxial stress controlled multi-block fatigue ...during fatigue until it reaches a critic value, here arbitrary set to ...
10
Fatigue Crack Propagation Under Variable Amplitude Loading in Steels Used in Francis Turbine Runners
... Pour éviter la propagation des fissures, les petits cycles doivent induire un ΔK qui est en dessous du seuil de fatigue. Néanmoins, les grands cycles peuvent contribuer à propager ces fissures. Ainsi, pour prédire ...
152
Multi-scale viscoelastic damage model of short glass fiber reinforced thermoplastics under fatigue loading
... Micromechanical models have been developed to account for it in terms of reinforcement shape and spatial ...the non-linear nature of the matrix and the local damage ...
10
Fatigue crack growth in thin notched woven glass composites under tensile loading. Part II: modelling
... Under static tensile loading in the fibres direction, the stress– strain relationship of the chosen glass woven ply exhibits a change of slope usually called ‘‘knee-point’’ [9] ...cur under ...
10
On the structure of Gaussian random variables
... R t 0 sign(W s )dW s is a Brownian motion as follows from the L´evy’s characterization theorem. The chaos expansion of this random variable is known and it is recalled in Section 2. In fact Y can be ...
14
Influence of woven ply degradation on fatigue crack growth in thin notched composites under tensile loading
... the fatigue modulus decay of thewoven ...the fatigue crack growth tests duration and that woven modulus decay reaches an asymptotic value quickly, the assumption is made that the degra- dation of the woven ...
8
Random oscillator with general Gaussian noise
... a random noise undergoes anomalous diffusion in phase ...variable from the fast variable and to derive an effective Langevin dynamics for the slow ...transfer from the external driving to the ...
7
Gaussian parsimonious clustering models
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ...
28