B
Bengt Johansson
Researcher at Umeå University
Publications - 647
Citations - 22112
Bengt Johansson is an academic researcher from Umeå University. The author has contributed to research in topics: Combustion & Homogeneous charge compression ignition. The author has an hindex of 66, co-authored 635 publications receiving 19206 citations. Previous affiliations of Bengt Johansson include Lund University & Chalmers University of Technology.
Papers
More filters
Turbocharging to extend hcci operating range in a multi cylinder engine- benefits and limitations
TL;DR: In this article, a spray-guided HCCI engine with variable valve timing is used for combustion control and the effect of intake temperature, boost levels, combustion timing, intake valve timing, residual fraction and injection timing are demonstrated.
Journal ArticleDOI
Adoption, implementation and design of carbon pricing policy instruments
Jamil Khan,Bengt Johansson +1 more
TL;DR: In this paper , the authors synthesize existing knowledge of how key factors affect the adoption, implementation, and design of carbon pricing systems and find that the characteristics of actual political systems, the degree and nature of business influence and public opposition, as well as international influences have impacted implementation.
Journal ArticleDOI
Mild impairment of renal function (shrunken pore syndrome) is associated with increased risk for future surgery for aortic stenosis.
Johan Ljungberg,Bengt Johansson,Ingvar A. Bergdahl,Anders Holmgren,Ulf Näslund,Johan Hultdin,Stefan Söderberg +6 more
TL;DR: A high ratio between eG FRcystatin C and eGFRcreatinine was associated with lower risk for surgery for AS, especially in women, and mild impairment of renal function is thus associated with future risk for AS requiring surgery.
Journal ArticleDOI
How hythane with 25% Hydrogen can affect the Combustion in a 6-Cylinder Natural-Gas Engine
TL;DR: In this article, the effects of Hythane with 10% hydrogen by volume in a stoichiometric heavy duty NG engine were studied and no significant changes in terms of efficiency and emissions were observed.