Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Jan Rohde"'
Publikováno v:
Tribology Online, Vol 17, Iss 4, Pp 318-334 (2022)
The internal combustion engine will be required as a bridge-technology in the upcoming decades to achieve a significant reduction in local emissions in the mobility, and logistics sector. Alternative fuel technologies will present new mechanical engi
Externí odkaz:
https://doaj.org/article/100c5a9b891c40b28360958313ef0882
Publikováno v:
Acta Technica Jaurinensis, Vol 14, Iss 4, Pp 406-423 (2021)
This paper presents the development of a test procedure to investigate timing chain components under abrasive stress on a tribometer. Engine developers use cost and time expensive engine dynamometer tests to investigate timing chain life expectancy u
Externí odkaz:
https://doaj.org/article/f8359ff52a60498d826b8c7a9b1d62ac
Publikováno v:
Lubricants, Vol 10, Iss 2, p 28 (2022)
The continuous tribological development of engine lubricants is becoming more and more vital due to its fuel efficiency improvement and lifetime increasing potential. The antiwear additives play a high role in the lubricants to protect the contacting
Externí odkaz:
https://doaj.org/article/9e468b0499824a4daaa97cc95f9624dd
Autor:
András Lajos Nagy, Adam Agocs, Bettina Ronai, Péter Raffai, Jan Rohde-Brandenburger, Charlotte Besser, Nicole Dörr
Publikováno v:
Lubricants, Vol 9, Iss 12, p 114 (2021)
Engine oil condition and tribological performance are strongly interrelated. Accordingly, oil condition monitoring is common in various applications. This is especially important, as oil condition depends on the fueling and utilization profile of an
Externí odkaz:
https://doaj.org/article/fdf6edcc348245b59032fba2712dd95e
Publikováno v:
Lubricants, Vol 9, Iss 6, p 63 (2021)
This study highlights how the results from an artificial engine oil aging method compare to used engine oil samples collected from a vehicle fleet. Additionally, this paper presents the effect of contaminating the oil during aging with synthetic fuel
Externí odkaz:
https://doaj.org/article/4355c754fa254a7fbeef7510140ea44d
Autor:
Alyaa M Abdel-Haleem, Maha I El-Zeiry, Laila G Mahran, Khaled Abou-Aisha, Mona H Rady, Jan Rohde, Marwa Mostageer, Hilde Spahn-Langguth
Publikováno v:
PLoS ONE, Vol 6, Iss 7, p e21820 (2011)
Urinary bladder cancer (UBC) ranks ninth in worldwide cancer. In Egypt, the pattern of bladder cancer is unique in that both the transitional and squamous cell types prevail. Despite much research on the topic, it is still difficult to predict tumor
Externí odkaz:
https://doaj.org/article/10048adf54d4401793a40f8aa541dd9c
Publikováno v:
Periodica Polytechnica Transportation Engineering. 51:96-104
Stationary heating devices can be used to warm up the coolant of an internal combustion engine or the cabin air of a vehicle. This kind of heat engine transforms the chemical energy content of liquid fuels into heat energy. The combustion process and
Publikováno v:
FME Transactions. 50:461-472
Several methods are used for investigating timing chain wear, from fired engine dynamometer tests through tribological model tests to simulations. Research over the past decade has shown that component or tribometer tests can replace expensive engine
Autor:
Polona Itkin, Stefan Hendricks, Melinda Webster, Luisa von Albedyll, Stefanie Arndt, Dmitry Divine, Matthias Jaggi, Marc Oggier, Ian Raphael, Robert Ricker, Jan Rohde, Martin Schneebeli, Glen E. Liston
Publikováno v:
Elementa: Science of the Anthropocene. 11
Repeated transects have become the backbone of spatially distributed ice and snow thickness measurements crucial for understanding of ice mass balance. Here we detail the transects at the Multidisciplinary drifting Observatory for the Study of Arctic
Publikováno v:
Acta Technica Jaurinensis, Vol 14, Iss 4, Pp 406-423 (2021)
This paper presents the development of a test procedure to investigate timing chain components under abrasive stress on a tribometer. Engine developers use cost and time expensive engine dynamometer tests to investigate timing chain life expectancy u