Results 11 to 20 of about 12,257,788 (120)

Generative Data‐Driven Approaches for Stochastic Subgrid Parameterizations in an Idealized Ocean Model

open access: yesJournal of Advances in Modeling Earth Systems, Volume 15, Issue 10, October 2023., 2023
Abstract Subgrid parameterizations of mesoscale eddies continue to be in demand for climate simulations. These subgrid parameterizations can be powerfully designed using physics and/or data‐driven methods, with uncertainty quantification. For example, Guillaumin and Zanna (2021, https://doi.org/10.1029/2021ms002534) proposed a Machine Learning (ML ...
Pavel Perezhogin   +2 more
wiley   +1 more source

Joint waveform and precoding design for coexistence of MIMO radar and MU‐MISO communication

open access: yesIET Signal Processing, Volume 16, Issue 7, Page 788-799, September 2022., 2022
Abstract The joint design problem for the coexistence of multiple‐input multiple‐output (MIMO) radar and multi‐user multiple‐input‐single‐output (MU‐MISO) communication is investigated. Different from the conventional design schemes, which require defining the primary function, we consider designing the transmit waveform, precoding matrix and receive ...
Tong Wei   +2 more
wiley   +1 more source

Surface Plasmon Resonance Sterilization 3D Imaging Technology Considering the Engineering Hue Algorithm

open access: yesMobile Information Systems, Volume 2022, Issue 1, 2022., 2022
The high‐resolution dynamic observation of the phenomenon of impossible surface plasmon resonance sterilization is conducted which resulted from the quality problems in the imaging process of traditional surface plasmon resonance sterilization 3D imaging technology.
Liang Xu   +3 more
wiley   +1 more source

Investigations of granular specimen size effect in interface shear box test using a micro‐polar continuum description

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 45, Issue 17, Page 2467-2489, 10 December 2021., 2021
Abstract Parametric studies were carried out to investigate the effects of specimen size and interface friction angle on the mechanical behaviour of a cohesionless granular material in the interface shear box test under constant normal load and plane strain conditions.
Erich Bauer, Babak Ebrahimian
wiley   +1 more source

An iterative algorithm for discrete Lyapunov matrix equations

open access: yesIET Control Theory &Applications, Volume 15, Issue 16, Page 2027-2038, November 2021., 2021
Abstract In this paper, an iterative algorithm is established to solve discrete Lyapunov matrix equations. In this algorithm, a tuning parameter is introduced such that the iterative solution can be updated by using a combination of the information in the last step and the previous step. Some conditions for the convergence of the proposed algorithm are
Ai‐Guo Wu   +3 more
wiley   +1 more source

Effects of stability functions in a dynamic model convective boundary layer simulation

open access: yesAtmospheric Science Letters, Volume 22, Issue 1, January 2021., 2021
We implement a number of variants of the dynamic model in the UK Met Office Large Eddy Model (MetLEM), including a state of the art Lagrangian‐Averaged‐Scale‐Dependent (LASD) model. The implementation includes optional use of stability functions for convective simulations.
Mary‐Jane M. Bopape   +4 more
wiley   +1 more source

Limitations of Reptation Theory for Modeling the Stress‐Dependent Rheological Behavior of Polyethylene Terephthalate Above the Glass‐Transition Temperature

open access: yesPolymer Engineering &Science, Volume 60, Issue 4, Page 765-772, April 2020., 2020
The biaxial stretch blow molding is an established process for manufacturing plastic containers, in which preforms are stretched both in circumferential and axial directions while being blown into a mold. In the development phase of these products, computer‐aided analysis tools are extensively used to increase the material and process efficiency.
Christian Hopmann   +2 more
wiley   +1 more source

Prediction of Production Performance of Refractured Shale Gas Well considering Coupled Multiscale Gas Flow and Geomechanics

open access: yesGeofluids, Volume 2020, Issue 1, 2020., 2020
Production simulation is an important method to evaluate the stimulation effect of refracturing. Therefore, a production simulation model based on coupled fluid flow and geomechanics in triple continuum including kerogen, an inorganic matrix, and a fracture network is proposed considering the multiscale flow characteristics of shale gas, the induced ...
Zhiqiang Li   +7 more
wiley   +1 more source

Well Performance Simulation and Parametric Study for Different Refracturing Scenarios in Shale Reservoir

open access: yesGeofluids, Volume 2018, Issue 1, 2018., 2018
Refracturing is an encouraging way to uplift gas flow rate and ultimate gas recovery from shale gas wells. A numerical model, considering the stimulated reservoir volume and multiscale gas transport, is applied to simulate the gas production from a refractured shale gas well.
Jing Huang   +5 more
wiley   +1 more source

Lung Cancer Mortality in Tuscany from 1971 to 2010 and Its Connections with Silicosis: A Space‐Cohort Analysis Based on Shared Models

open access: yesComputational and Mathematical Methods in Medicine, Volume 2018, Issue 1, 2018., 2018
Lung cancer mortality in Tuscany (Italy) for males, from 1971 and 2010, is investigated. A hierarchical Bayesian model for space‐time disease mapping is introduced. Such a model belongs to the class of shared random effect models and exploits the birth‐cohort as the relevant time dimension.
Emanuela Dreassi, Konstantin G. Arbeev
wiley   +1 more source

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