Zobrazeno 1 - 10
of 622
pro vyhledávání: '"Petrus C"'
Autor:
Azim Ahmadzadeh, Rohan Adhyapak, Kartik Chaurasiya, Laxmi Alekhya Nagubandi, V. Aparna, Petrus C. Martens, Alexei Pevtsov, Luca Bertello, Alexander Pevtsov, Naomi Douglas, Samuel McDonald, Apaar Bawa, Eugene Kang, Riley Wu, Dustin J. Kempton, Aya Abdelkarem, Patrick M. Copeland, Sri Harsha Seelamneni
Publikováno v:
Scientific Data, Vol 11, Iss 1, Pp 1-15 (2024)
Abstract We present the Manually Annotated GONG Filaments in H-alpha Observations (MAGFiLO v1.0) dataset. This dataset contains 10,244 annotated filaments from 1,593 observations captured by the Global Oscillation Network Group (GONG), spanning the y
Externí odkaz:
https://doaj.org/article/13a69e292c4f40f0b27193c2e121b83f
Autor:
Petrus C. J. Grobler, Savel R. Daniels
Publikováno v:
Ecology and Evolution, Vol 14, Iss 9, Pp n/a-n/a (2024)
Abstract During the present study, the phylogeography of the wetland specialist, freshwater crab, Potamonautes flavusjo, was investigated and compared to that of the ubiquitous, generalist, P. sidneyi, using DNA sequence data from the mitochondrial c
Externí odkaz:
https://doaj.org/article/71fd2c68756d47d28565ce812377d9c1
Autor:
Rajib Halder, Petrus C. Pistorius, Scott Blazanin, Rigved P. Sardey, Maria J. Quintana, Edward A. Pierson, Amit K. Verma, Peter C. Collins, Anthony D. Rollett
Publikováno v:
Materials, Vol 17, Iss 13, p 3307 (2024)
Laser hot wire directed energy deposition (LHW-DED) is a layer-by-layer additive manufacturing technique that permits the fabrication of large-scale Ti-6Al-4V (Ti64) components with a high deposition rate and has gained traction in the aerospace sect
Externí odkaz:
https://doaj.org/article/9ae2fc4bf69949adb4b045c3c413a5c5
Publikováno v:
The Astrophysical Journal, Vol 974, Iss 2, p 188 (2024)
Solar energetic particle (SEP) events are one of the most crucial aspects of space weather that require continuous monitoring and forecasting using robust methods. We demonstrate a proof of concept of using a data-driven supervised classification fra
Externí odkaz:
https://doaj.org/article/f5931875b1a642238771d8210a09ce49
Publikováno v:
The Astrophysical Journal, Vol 967, Iss 2, p 134 (2024)
Sigmoids produce strong eruptive events. Earlier studies have shown that the ICME axial magnetic field Bz can be predicted with some credibility by observing the corresponding filament or the polarity inversion line in the region of eruption and deri
Externí odkaz:
https://doaj.org/article/3d9c53d07fb84bc7940af6f64f6ac3e1
Publikováno v:
The Astrophysical Journal, Vol 966, Iss 2, p 165 (2024)
Solar energetic particle (SEP) events are one of the most crucial aspects of space weather that require continuous monitoring and forecasting. Their prediction depends on various factors, including source eruptions. In the present work, we use the Ge
Externí odkaz:
https://doaj.org/article/466715412ac046478ea9088d60fab176
Publikováno v:
The Astrophysical Journal, Vol 964, Iss 2, p 163 (2024)
This study explores the behavior of machine-learning-based flare forecasting models deployed in a simulated operational environment. Using Georgia State University’s Space Weather Analytics for Solar Flares benchmark data set, we examine the impact
Externí odkaz:
https://doaj.org/article/acd57f1c3cd84864a6024ac4e75d0ec2
Autor:
Lingjiao Li, Petrus C. M. Laan, Xiaoyu Yan, Xiaojuan Cao, Martijn J. Mekkering, Kai Zhao, Le Ke, Xiaoyi Jiang, Xiaoyu Wu, Lijun Li, Longjian Xue, Zhiping Wang, Gadi Rothenberg, Ning Yan
Publikováno v:
Advanced Science, Vol 10, Iss 4, Pp n/a-n/a (2023)
Abstract Alkaline water electrolysis (AWE) is among the most developed technologies for green hydrogen generation. Despite the tremendous achievements in boosting the catalytic activity of the electrode, the operating current density of modern water
Externí odkaz:
https://doaj.org/article/54ecf68fc46a423f898f327a8c86f127
Publikováno v:
Progress in Earth and Planetary Science, Vol 8, Iss 1, Pp 1-21 (2021)
Abstract The activity of stars such as the Sun varies over timescales ranging from the very short to the very long—stellar and planetary evolutionary timescales. Experience from our solar system indicates that short-term, transient events such as s
Externí odkaz:
https://doaj.org/article/c2e81c3e94dc4e77a94e1d7959ca3c15
Solar energetic particle (SEP) events are one of the most crucial aspects of space weather that require continuous monitoring and forecasting using robust methods. We demonstrate a proof of concept of using a data-driven supervised classification fra
Externí odkaz:
http://arxiv.org/abs/2408.05590
