Results 91 to 100 of about 284,657 (328)

Parallel sparse matrix-vector multiplication as a test case for hybrid MPI+OpenMP programming

open access: yes, 2010
We evaluate optimized parallel sparse matrix-vector operations for two representative application areas on widespread multicore-based cluster configurations.
Fehske, Holger   +3 more
core   +1 more source

ENSO Modelling at MPI [PDF]

open access: yes, 1990
In this contribution the modelling activities of the climate research group at the Max—Planck—Institut fuer Meteorologie (MPI) concerning the El Nifio/Southern Oscillation (ENSO) phenomenon are briefly reviewed. The studies described encompass the investigation of the atmospheric response to observed sea surface temperature (SST) distributions, the ...
openaire   +3 more sources

High‐Power Terahertz Emission from Picosecond Nano‐Plasma Switching Driven by Secondary Electron Emission Avalanche

open access: yesAdvanced Science, EarlyView.
A nano‐plasma device enables watt‐level on‐chip THz generation through picosecond switching triggered by secondary electron emission avalanche. An ultra‐dense electron sheet initiates nano‐plasma formation within a ∼100 nm gap, driving rapid energy release into an integrated resonator.
Guangyu Sun   +4 more
wiley   +1 more source

Minimum entropy production by microswimmers with internal dissipation

open access: yesNature Communications, 2023
The energy dissipation and entropy production by self-propelled microswimmers differ profoundly from passive particles pulled by external forces.
Abdallah Daddi-Moussa-Ider   +2 more
doaj   +1 more source

FG-MPI : Fine-Grain MPI

open access: yes, 2013
The Message Passing Interface (MPI) is widely used to write sophisticated parallel applications ranging from cognitive computing to weather predictions and is almost universally adopted for High Performance Computing (HPC). Many popular MPI implementations bind MPI processes to OS-processes.
openaire   +1 more source

Magnetic Particle Imaging (MPI): Experimental Quantification of Vascular Stenosis Using Stationary Stenosis Phantoms

open access: yesPLoS ONE, 2017
Magnetic Particle Imaging (MPI) is able to provide high temporal and good spatial resolution, high signal-to-noise ratio and sensitivity. Furthermore, it is a truly quantitative method as its signal strength is proportional to the concentration of its ...
Sarah Vaalma   +7 more
semanticscholar   +1 more source

Zero Thermal Expansion and Local Structure in KxMnxFe2‐xMo3O12‐Based Materials

open access: yesAdvanced Science, EarlyView.
Local structure engineering via ion insertion drives local structural transformation from low‐symmetry P21/a to high‐symmetry R‐3c, enhancing structural flexibility and realizing a transition from positive thermal expansion to wide‐temperature‐range zero thermal expansion in KxMnxFe2‐xMo3O12‐based materials.
Gongsen He   +13 more
wiley   +1 more source

A Pragmatic Solution to a Major Interoperability Problem: Using Blockchain for the Nationwide Patient Index

open access: yesBlockchain in Healthcare Today, 2018
Associating the health-related records and transactions of patients with their numerous “identities” as they interact with different healthcare providers, payers, pharmacy benefit managers and other entities is an expensive and complex problem. With many
Michael L Gagnon, Grant Stephen
doaj   +1 more source

Ferroelectric HfO2/ZrO2 Superlattice Capacitors With High Center to Edge Wafer‐Scale Uniformity

open access: yesAdvanced Electronic Materials, EarlyView.
“Enhanced wafer‐scale device uniformity on 150 mm wafers is demonstrated using ferroelectric superlattice HfO2/ZrO2 (HZO) capacitors, as compared to conventional solid solution HZO capacitors. Superlattice HZO exhibits improved ferroelectric memory properties, including a broader polarization window, greater endurance, reduced leakage, and superior ...
Oscar Kaatranen   +4 more
wiley   +1 more source

Restless bandit marginal productivity indices II: multiproject case and scheduling a multiclass make-to-order/-stock M/G/1 queue [PDF]

open access: yes, 2004
This paper develops a framework based on convex optimization and economic ideas to formulate and solve approximately a rich class of dynamic and stochastic resource allocation problems, fitting in a generic discrete-state multi-project restless bandit ...
Niño Mora, José
core  

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