Tuukka Petäjä
University of Helsinki
671 Papers
1.7K Citations
Tuukka Petäjä is an academic researcher from University of Helsinki. The author has contributed to research in topics: Aerosol & Chemistry. The author has an hindex of 82, co-authored 526 publications. Previous affiliations of Tuukka Petäjä include Helsinki Institute of Physics & National Center for Atmospheric Research.
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Papers
Towards the Marine Arctic Component of the Pan-Eurasian Experiment
Timo Vihma,Petteri Uotila,Stein Sandven,Dmitry Pozdnyakov,Alexander Makshtas,Alexander Pelyasov,Roberta Pirazzini,Finn Danielsen,Sergey Chalov,Hanna Lappalainen,Vladimir Ivanov,Vladimir Ivanov,Ivan E. Frolov,Anna Albin,Bin Cheng,Sergey Dobrolyubov,V. S. Arkhipkin,Stanislav Mуslenkov,Tuukka Petäjä,Markku Kulmala +19 more
TL;DR: In this paper, the authors proposed the establishment of a marine Arctic component of the Pan-Eurasian Experiment (MA-PEEX), which will promote international collaboration, sustainable marine meteorological, sea ice, and oceanographic observations, advanced data management, and multidisciplinary research on the marine Arctic and its interaction with the Eurasian continent.
Towards seamless environmental prediction – development of Pan-Eurasian EXperiment (PEEX) modelling platform
Alexander Mahura,Alexander Baklanov,Risto Makkonen,Michael Boy,Tuukka Petäjä,Hanna K. Lappalainen,Roman Nuterman,Veli-Matti Kerminen,Stephen R. Arnold,Markus Jochum,Anatoly Shvidenko,Igor Esau,Mikhail Sofiev,Andreas Stohl,Tuula Aalto,Chuchu Chen,Oxana Drofa,Mei Huang,Leena Järvi,Harri Kokkola,Rostislav Kouznetsov,Piero Malguzzi,Sarah Monks,Mads Bruun Poulsen,Steffen M. Noe,Yu. O. Palamarchuk,Benjamin Foreback,Petri Clusius,Till Andreas Soya Rasmussen,Jun She,Jens Havskov Sørensen,Dominick V. Spracklen,Juha Tonttila,Jiandong Wang,Tobias Wolf-Grosse,Yongqiang Yu,Qing Zhang,Wei Zhang,Wen Zhang,Xunhua Zheng,Putian Zhou,M. Kulmala +41 more
TL;DR: PEEX-MP is a platform for seamless environmental prediction, focusing on the Arctic-boreal regions and China. It includes over 30 models covering various Earth system components and processes. The platform provides high-performance computing facilities, integrated modelling approaches, and virtual research platforms for handling results.
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Retrieval of Multiple Atmospheric Environmental Parameters From Images With Deep Learning
Peifeng Su,Yongchun Liu,Sasu Tarkoma,Andrew Rebeiro-Hargrave,Tuukka Petäjä,Markku Kulmala,Petri Pellikka +6 more
TL;DR: In this article , the authors proposed an end-to-end convolutional neural network (CNN) for the retrieval of multiple atmospheric environmental parameters (RMEPs) from images.
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Hygroscopicity of Sub-6 nm Sodium Chloride Particles
Jani Hakala,Juha Kangasluoma,Tuukka Petäjä +2 more
- 26 Apr 2013
TL;DR: In this paper, the authors measured the hygroscopic growth of Sodium Chloride particles in a size range from 2.5 nm to 6 nm in a relative humidities ranging from 10% to 95% with a nano hy-scopicity tandem differential mobility analyzer.
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Optimisation of the operation regimes for the water-based condensation particle counter
TL;DR: A water-based condensation particle counter (CPC) TSI 3785 is a new step for the ultrafine particle measurement technique as discussed by the authors, which can be used for particle detection.