Results 21 to 30 of about 4,044,006 (282)

Duplex LCF-VHCF P-S-N design curves: a methodology based on the Maximum Likelihood Principle

open access: yesProcedia Structural Integrity, 2022
Probabilistic-S-N (P-S-N) curves are commonly employed to model the fatigue response of specimens and components and are generally obtained by assuming the statistical distribution of the fatigue life. In industrial applications, starting from the P-S-N curves, the so-called “design curves” or “lower bound S-N curves” are defined for the design of ...
Tridello A.   +4 more
openaire   +1 more source

A new statistical software for the estimation of P-S-N curves in VHCF

open access: yes, 2023
Presentation delivered during the 8th International Conference on Very High Cycle Fatigue (VHCF8), celebrated online last 8th of July.
Tridello, Andrea, Paolino, Davide. S.
openaire   +1 more source

Design against fatigue failures: Lower bound P-S-N curves estimation and influence of runout data

open access: yesInternational Journal of Fatigue, 2022
In the present work, three methodologies for the estimation of the fatigue design P-S-N curves are compared. The approximate Owen with the staircase method, a method based on the likelihood ratio confidence interval, and an original method based on the bootstrap approach are considered.
A. Tridello   +6 more
openaire   +1 more source

Limit distributions for large P\'{o}lya urns [PDF]

open access: yes, 2010
We consider a two-color P\'{o}lya urn in the case when a fixed number $S$ of balls is added at each step.
Chauvin, Brigitte   +2 more
core   +7 more sources

Evaluation of the learning curve for robotic single-anastomosis duodenal–ileal bypass with sleeve gastrectomy

open access: yesFrontiers in Surgery, 2022
BackgroundThe robotic surgical system is being used in various bariatric procedures. However, only a few studies with very small sample size are present on robotic single-anastomosis duodenal–ileal bypass with sleeve gastrectomy (SADI-S).
Lun Wang   +4 more
doaj   +1 more source

Tunnel switch diode based on AlSb/GaSb heterojunctions [PDF]

open access: yes, 2000
We report on tunnel switch diodes based on AlSb barriers and GaSb p–n junctions grown by molecular beam epitaxy. These were the devices with thyristor like switching in the GaSb/AlSb system.
Barton, M. A.   +4 more
core   +1 more source

Seedling growth and photosynthetic characteristics of different Sophora moorcroftiana provenances

open access: yes浙江大学学报. 农业与生命科学版, 2019
In order to study the difference on seedling growth and photosynthetic characteristics among Sophora moorcroftiana provenances, the growth characters, chlorophyll content, and curves of light response and CO2 response were analyzed, using eight ...
ZHAO Yuwen   +6 more
doaj   +1 more source

Phase transitions in a holographic s+p model with backreaction [PDF]

open access: yes, 2015
In a previous paper (arXiv:1309.2204, JHEP 1311 (2013) 087), we present a holographic s+p superconductor model with a scalar triplet charged under an SU(2) gauge field in the bulk.
Cai, Rong-Gen   +4 more
core   +2 more sources

Norms of Roots of Trinomials [PDF]

open access: yes, 2015
The behavior of norms of roots of univariate trinomials $z^{s+t} + p z^t + q \in \mathbb{C}[z]$ for fixed support $A = \{0,t,s+t\} \subset \mathbb{N}$ with respect to the choice of coefficients $p,q \in \mathbb{C}$ is a classical late 19th and early 20th
De Wolff, Thorsten Theobald, Timo
core   +1 more source

Effect of defect size on P-S-N curves in Very-High-Cycle Fatigue

open access: yesProcedia Structural Integrity, 2017
Abstract It is well-known that internal defects play a key role in the Very-High-Cycle Fatigue (VHCF) response of metallic materials. VHCF failures generally nucleate from internal defects, whose size strongly affects the material strength and life. Therefore, S-N curves in the VHCF regime are defect size dependent and the scatter of fatigue data is ...
Paolino, Davide S.   +3 more
openaire   +2 more sources

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