Results 11 to 20 of about 86,820 (316)

Ice swimming – ‘Ice Mile’ and ‘1 km Ice event’ [PDF]

open access: yesBMC Sports Science, Medicine and Rehabilitation, 2015
Ice swimming for 1 mile and 1 km is a new discipline in open-water swimming since 2009. This study examined female and male performances in swimming 1 mile ('Ice Mile') and 1 km ('1 km Ice event') in water of 5 °C or colder between 2009 and 2015 with the hypothesis that women would be faster than men.Between 2009 and 2015, 113 men and 38 women ...
Knechtle, Beat   +2 more
openaire   +3 more sources

Optimization and verification of droplet infiltration model in contact line theory

open access: yesPolymer Testing, 2023
In order to improve the theory of contact line density, the contact angle model of rectangular convex structure with anisotropy was established, and the integral method and cyclic assignment method were used to solve the droplet volume.
Yanbin Zhang   +4 more
doaj   +1 more source

Laboratory scaled third rail deicing comparative test

open access: yesResults in Engineering, 2020
The train transportation networks in northern countries are, during winter, affected by the frozen and freezing precipitations. The most affected part is the conductive rail denoted as the third rail.
Jean-Denis Brassard   +2 more
doaj   +1 more source

Sensitive Evanescence-Field Waveguide Interferometer for Aqueous Nitro-Explosive Sensing

open access: yesChemosensors, 2023
The development of novel chemical nitro-explosive sensors with high sensitivity, low cost and a compact size is essential for homeland security, environmental protection and addressing military challenges. Polymeric optical waveguides based on refractive
Wen Wang   +4 more
doaj   +1 more source

Research progress in organic lubricating anti-icing/de-icing surfaces

open access: yesCailiao gongcheng, 2023
Organic lubricating surface is a new type of surface that combines a lubricating layer with a substrate, and it receives extensive attention in the field of anti-icing/de-icing because of its low adhesion.
GUO Zhibiao, HE Zhiwei
doaj   +1 more source

Model Experimental Study on De-Icing Method of Bridge Pylon Beam Based on Electric Heating

open access: yesApplied Sciences, 2023
The icing of bridge pylon crossbeams is a problem that could pose a serious threat to traffic during a cold winter. However, little research has been carried out on the problem and few corresponding countermeasures have been provided.
Zhiyong Yang   +6 more
doaj   +1 more source

A Review on the Current Status of Icing Physics and Mitigation in Aviation

open access: yesAerospace, 2021
Icing on an aircraft is the cause of numerous adverse effects on aerodynamic performance. Although the issue was recognized in the 1920s, the icing problem is still an area of ongoing research due to the complexity of the icing phenomena.
Masafumi Yamazaki   +2 more
doaj   +1 more source

A New Ice Accretion Model for Aircraft Icing Based on Phase-Field Method

open access: yesApplied Sciences, 2021
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 ...
Hao Dai   +3 more
doaj   +1 more source

Bio-inspired hydrogels as multi-task anti-icing hydrogel coatings [PDF]

open access: yes, 2020
In a recent report in Matter, Zhu, Wang, He and co-workers report a straightforward and effective strategy for the design of icephobic hydrogel coatings on the basis of polydimethylsiloxane (PDMS)-grafted polyelectrolyte hydrogels.
Hoogenboom, Richard   +2 more
core   +2 more sources

Fabrication of anti-icing/de-icing surfaces by femtosecond laser

open access: yesFrontiers in Chemistry, 2022
In this minireview, we comprehensively reviewed recent progress on fabricating anti-icing/de-icing surfaces by femtosecond laser technologies. Typical bioinspired micro-/nano-structures fabrication strategies, superhydrophobic surfaces with anti-icing ...
Bo-Hao Tang   +7 more
doaj   +1 more source

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