Results 91 to 100 of about 290,509 (308)

Interval Estimation of the Overlapping Coefficient of Two Exponential Distributions

open access: yesJournal of Statistical Theory and Applications (JSTA), 2019
For the overlapping coefficient between two one-parameter or two-parameter exponential distributions, confidence intervals are developed using generalized pivotal quantities.
Sibil Jose, Seemon Thomas, Thomas Mathew
doaj   +1 more source

Exponential smoothing and non-negative data [PDF]

open access: yes
The most common forecasting methods in business are based on exponential smoothing and the most common time series in business are inherently non-negative.
J. Keith Ord   +2 more
core  

Note on y-truncation: a simple approach to generating bounded distributions for environmental applications

open access: yes, 2007
It may sometimes be desirable to introduce bounds into probability distributions to formalise the presence of upper or lower physical limits to data to which the distribution has been applied.
Bardsley, W. Earl
core   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

(Oscillating) non-exponential decays of unstable states

open access: yes, 2012
We discuss deviations from the exponential decay law which occur when going beyond the BreitWigner distribution for an unstable state. In particular, we concentrate on an oscillating behavior, remisiscent of the Rabi-oscillations, in the short-time ...
Giacosa, Francesco, Pagliara, Giuseppe
core  

Exponential Distribution

open access: yes, 2022
U ovom radu smo imali cilj opisati i objasniti eksponencijalnu distribuciju, njena svojstva, povezanost s ostalim distribucijama i upotrebu u stvarnom životu.
Posavac, Luka
core  

On Sequences With Exponentially Distributed Gaps

open access: yesRandom Structures & Algorithms
ABSTRACTIt is well known that a sequence which has Poissonian correlations of all orders necessarily has exponentially distributed nearest‐neighbor gaps. It is natural to ask whether this implication also holds in the other direction, that is, whether a sequence with exponential gap distribution must have Poissonian correlations, and by an already ...
Christoph Aistleitner   +2 more
openaire   +2 more sources

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy