Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Yezhe Lyu"'
Publikováno v:
Results in Engineering, Vol 19, Iss , Pp 101397- (2023)
Besides friction and wear, airborne particle emission has become a central parameter when evaluating disc brake performance due to its potential adverse health effects as component of ambient air pollution. The pad friction material of brake system i
Externí odkaz:
https://doaj.org/article/927a52f774704ef09b2b81fb712748c3
Publikováno v:
Atmosphere, Vol 13, Iss 10, p 1700 (2022)
A significant part of non-exhaust particle emissions in cities comes from the wear of vehicle components. Several studies on airborne particles from the wear of disc brakes and tires have been completed. However, few publications can be found in the
Externí odkaz:
https://doaj.org/article/be36cf29736c468d8d34e4643c42bfaf
Publikováno v:
Lubricants, Vol 10, Iss 7, p 134 (2022)
The coefficient of friction (COF) is one of the core factors in the evaluation of brake system performance. It is challenging to predict the COF, since it is strongly influenced by several parameters such as contact pressure (p), slip rate (v) and te
Externí odkaz:
https://doaj.org/article/bd31d7b83d04425395a2fa5be2d2a828
Publikováno v:
Lubricants, Vol 10, Iss 3, p 34 (2022)
The coefficient of friction (COF) is an important parameter when evaluating brake system performance. It is complex to predict friction due to its dependence on parameters, such as sliding velocity, contact pressure, temperature, and friction materia
Externí odkaz:
https://doaj.org/article/53b9f087a48b4365a2f2a410717b5c85
Publikováno v:
Metals, Vol 11, Iss 11, p 1703 (2021)
Laser cladding is a promising surface treatment for refurbishing worn-out cast-iron brake rotors. Previous studies on laser-cladded brake rotors have demonstrated their extensively higher wear and greater airborne particle emissions, compared with tr
Externí odkaz:
https://doaj.org/article/ed3a681a9d654929be31cc14d7cb5367
Publikováno v:
Atmosphere, Vol 11, Iss 6, p 621 (2020)
Airborne wear particle emission has been investigated in a pin-on-disc tribometer equipped with particle analysis equipment. The pins are cut out from commercial powder metallurgy automotive brake pads as with and without copper content. The discs ar
Externí odkaz:
https://doaj.org/article/0608edf5fb7645038b8c2dcd99983251
Autor:
Jens Wahlström, Mara Leonardi, Minghui Tu, Yezhe Lyu, Guido Perricone, Stefano Gialanella, Ulf Olofsson
Publikováno v:
Atmosphere, Vol 11, Iss 5, p 488 (2020)
Non-exhaust wear emissions from disc brakes affect the air quality in cities throughout the world. These emissions come from the wear of the contact surfaces of both the pads and disc. The tribological and emissions performance of disc brakes strongl
Externí odkaz:
https://doaj.org/article/fa82302df9974449b7a9e6756e2b7a3c
Publikováno v:
Tribology Transactions. 62:496-503
This article describes how a wheel–rail wear detection parameter based on noise was developed by running a rapid transit train instrumented with microphones in a depot with a small curve radius. Th ...
Publikováno v:
Wear. :48-52
Most freight wagons in the EU use cast iron brake blocks. Cast iron brake blocks have a stable braking capability in different environmental conditions, but wear down the wheel tread quickly. There ...
Autor:
Yezhe Lyu, Ulf Olofsson
Publikováno v:
Proccedings of International Scientific Conference "BALTTRIB 2019". 1:126-131
Artificial football turf is today an increasingly common playing surface for athletics and kids. Its environmental impact is much debated, which is ranked as the second most common source of micro- ...