Results 221 to 230 of about 1,591,753 (376)

Navigator‐free multi‐shot diffusion MRI via non‐local low‐rank reconstruction

open access: yesMagnetic Resonance in Medicine, EarlyView.
Abstract Purpose To develop a non‐local low‐rank (NLLR) reconstruction method for multi‐shot EPI (ms‐EPI) in DWI, addressing phase inconsistencies and noise issues while maintaining high spatial resolution in clinically feasible scan times. Theory and Methods Single‐shot EPI (ss‐EPI) is widely used for DWI but suffers from geometric distortions and T2*
Yiming Dong   +4 more
wiley   +1 more source

PIKFNNs‐DPIM for Stochastic Response Analysis of Underwater Acoustic Propagation

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT This paper proposes a hybrid algorithm based on the physics‐informed kernel function neural networks (PIKFNNs) and the direct probability integral method (DPIM) for calculating the probability density function of stochastic responses for structures in the deep marine environment.
Shuainan Liu   +3 more
wiley   +1 more source

Modeling 3D euclidean geometry [PDF]

open access: green, 2003
Daniel Fontijne, Leo Dorst
openalex   +1 more source

Multiphase and Multiphysics Modelling of Rainfall Induced Failure in an Experimental Hillslope

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Annual precipitation and its intensity have increased worldwide since the start of the 20th century and represent two weather and climate change indicators related to rainfall‐induced landslides. Although these landslides can occur in a very short time, the hydro‐mechanical conditions that precede them can take several hours or days to develop.
Maria Lazari   +2 more
wiley   +1 more source

Switching cost and store choice

open access: yesAmerican Journal of Agricultural Economics, Volume 105, Issue 1, Page 195-218, January 2023., 2023
Abstract Switching costs are generally regarded as anticompetitive as firms can raise prices to “locked‐in” consumers, at least up to the cost of switching to a lower‐priced alternative. However, there is some evidence, both theoretical and empirical, that tends to show the opposite.
Timothy J. Richards, Jura Liaukonytė
wiley   +1 more source

Picking Operations in Warehouses With Dynamically Arriving Orders: How Good is Reoptimization?

open access: yesNetworks, EarlyView.
ABSTRACT E‐commerce operations are essentially online, with customer orders arriving dynamically. However, very little is known about the performance of online policies for warehousing with respect to optimality, particularly for order picking and batching operations, which constitute a substantial portion of the total operating costs in warehouses. We
Catherine Lorenz   +2 more
wiley   +1 more source

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