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Simona Elena Avram, Bianca Violeta Birle, Lucian Barbu Tudoran, Gheorghe Borodi and Ioan Petean
Used water treatment is one of the most important aspects of environmental protection regarding industrial processes. Particulate matter dispersions affect water parameters; for example, increased pH values such as 10.21 are found for used floor tile wat...
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Rudolf Brázdil, Katerina Chromá, Luká? Dolák, Pavel Zahradnícek, Jan Rehor, Petr Dobrovolný and Ladislava Reznícková
The paper investigates weather-related fatalities over the territory of the Czech Republic in the 100-year period from 1921 to 2020. The unique database, created from documentary evidence (particularly newspapers), includes, for each deadly event, inform...
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Adriana Enache, Joachim Wallisch, Jeroen van Beeck, Patrick Hendrick and Richard Hann
Ice accretion poses substantial safety hazards for the manned and unmanned aviation industries. Its study is essential for icing events risk assessment and for the development of efficient ice protection systems. The existing ice accretion measurement te...
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David Massegur, Declan Clifford, Andrea Da Ronch, Riccardo Lombardi and Marco Panzeri
Determining the aero-icing characteristics is key for safety assurance in aviation, but it may be a computationally expensive task. This work presents a framework for the development of low-dimensional models for application to aerofoil icing. The framew...
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Zhirong Han, Jiangtao Si and Dawei Wu
In order to compare and analyze the similarities and differences between normal droplet icing shapes and supercooled large droplet icing shapes, SADRI carried out normal droplet and supercooled large droplet icing wind tunnel tests in the NRC-AIWT icing ...
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Shuo-Fang Liu, Tzu-Chieh Lee, Maggie McMillin, Yuan-Tai Li, Yun Li and Yuan-Chin Hsu
Microplastics are the biggest pollutants in marine ecosystems. Each year, over 8 million tons of plastic enter the oceans. Via microbes, microplastics may transport toxic chemicals into food webs. It is therefore important to create a way to remove micro...
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Hao Dai, Chunling Zhu, Huanyu Zhao and Senyun Liu
Aircraft icing presents a serious threat to the aerodynamic performance and safety of aircraft. The numerical simulation method for the accurate prediction of icing shape is an important method to evaluate icing hazards and develop aircraft icing protect...
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Abdallah Samad, Eric Villeneuve, Caroline Blackburn, François Morency and Christophe Volat
Successful icing/de-icing simulations for rotorcraft require a good prediction of the convective heat transfer on the blade?s surface. Rotorcraft icing is an unwanted phenomenon that is known to cause flight cancelations, loss of rotor performance and se...
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Koji Fukudome, Yuki Tomita, Sho Uranai, Hiroya Mamori and Makoto Yamamoto
Heating devices on airfoil surfaces are widely used as an anti-icing technology. This study investigated the aerodynamic performance with a static heating surface based on the modified extended Messinger model. The predicted ice shape was validated throu...
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Oleksandr Zaichuk,?leksandra Amelina,Olena Khomenko,Nataliia Sribniak,Liudmyla Tsyhanenko,Oleksandr Savchenko,Oleksandr Telichenko
Pág. 18 - 24
The synthesis of ceramic pigments is conventionally carried out at a high temperature (not less than 1,200 °C). Its reduction implies using mineralizing additives, which have a different mechanism of action on the starting components of pigment char...
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