Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Thomas Pfeil"'
Publikováno v:
The Astrophysical Journal, Vol 959, Iss 2, p 121 (2023)
Protoplanetary disks exhibit a vertical gradient in angular momentum, rendering them susceptible to the vertical shear instability (VSI). The most important condition for the onset of this mechanism is a short timescale of thermal relaxation (≲0.1
Externí odkaz:
https://doaj.org/article/5290fb51f8be4b37adfd8c1e7ee8de43
Publikováno v:
Frontiers in Neuroscience, Vol 14 (2020)
Spiking neural networks (SNNs) are potentially highly efficient models for inference on fully parallel neuromorphic hardware, but existing training methods that convert conventional artificial neural networks (ANNs) into SNNs are unable to exploit th
Externí odkaz:
https://doaj.org/article/6bea4708af2946a8aa6b74eab738ed41
Autor:
Michael Pfeiffer, Thomas Pfeil
Publikováno v:
Frontiers in Neuroscience, Vol 12 (2018)
Spiking neural networks (SNNs) are inspired by information processing in biology, where sparse and asynchronous binary signals are communicated and processed in a massively parallel fashion. SNNs on neuromorphic hardware exhibit favorable properties
Externí odkaz:
https://doaj.org/article/095fb2bf9c3c425987568a2f554ff91a
Autor:
Thomas Pfeil, Jakob Jordan, Tom Tetzlaff, Andreas Grübl, Johannes Schemmel, Markus Diesmann, Karlheinz Meier
Publikováno v:
Physical Review X, Vol 6, Iss 2, p 021023 (2016)
High-level brain function, such as memory, classification, or reasoning, can be realized by means of recurrent networks of simplified model neurons. Analog neuromorphic hardware constitutes a fast and energy-efficient substrate for the implementation
Externí odkaz:
https://doaj.org/article/ad67a773d4674f14b50eb6444f41020e
A certain appeal to the alpha model for turbulence and related viscosity in accretion disks was that one scales the Reynolds stresses simply on the thermal pressure, assuming that turbulence driven by a certain mechanism will attain a characteristic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cf46e45839bae525b508d6e3ad7368c
Autor:
Hubert Klahr, Thomas Pfeil
Turbulence has a profound impact on the evolution of gas and dust in protoplanetary disks (PPDs), from driving the collisions and the diffusion of dust grains, to the concentration of pebbles in giant vortices, thus, facilitating planetesimal formati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f3ee5490d291d1119f373cca6248b94
http://arxiv.org/abs/2008.11195
http://arxiv.org/abs/2008.11195
Autor:
Li Feng, Nowshad Amin, Werner Friedrich, Kun Ding, Frank Hamelmann, Jingwei Zhang, Steffen Brandt, Thomas Pfeil, Matthias Diehl
Publikováno v:
Web of Science
In order to develop scientific research on the performance analysis and faults detection for monitoring status in photovoltaic (PV) array, an accurate and reliable irradiance evaluation are required. The mathematical expressions for irradiance evalua
Autor:
Cem Basoglu, Matthias Diehl, Werner Friedrich, Grit Behrens, Li Feng, Thomas Pfeil, Steffen Brandt, Sebastian Hempelmann
Publikováno v:
2020 47th IEEE Photovoltaic Specialists Conference (PVSC).
Fault detection in photovoltaic is a challenging task, our project „PV Digital 4.0” addreses this challenge by using machine learning techniques on monitoring data from different systems to detect faults on photovoltaic modules. This paper is emb
Autor:
Thomas Pfeil, Michael Pfeiffer
Publikováno v:
Frontiers in Neuroscience
Frontiers in Neuroscience, Vol 12 (2018)
Frontiers in Neuroscience, Vol 12 (2018)
Spiking neural networks (SNNs) are inspired by information processing in biology, where sparse and asynchronous binary signals are communicated and processed in a massively parallel fashion. SNNs on neuromorphic hardware exhibit favorable properties
Publikováno v:
Handbook of Exoplanets ISBN: 9783319306483
This chapter highlights the properties of turbulence and meso-scale flow structures in protoplanetary disks and their role in the planet formation process. Here we focus on the formation of planetesimals from a gravitational collapse of a pebble clou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f7713fdb3ab8d7afbcffa75269b975a
https://doi.org/10.1007/978-3-319-55333-7_138
https://doi.org/10.1007/978-3-319-55333-7_138