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Dive into the research topics where Kai Deppenkemper is active.

Publication


Featured researches published by Kai Deppenkemper.


16. MTZ-Fachtagung VPC.plus, Simulation und Test für die Antriebsentwicklung | 2018

Durchgängiger Simulationsprozess zur Verbrennungsvorhersage anhand des Strömungszustands im Zylinder für Otto-, Diesel- und Gasmotoren

Avnish Dhongde; Bastian Morcinkowski; Kai Deppenkemper; Björn Franzke; Stefan Pischinger

Der enorme Anstieg in der Verfugbarkeit kostengunstiger Rechenkapazitat in den letzten Jahren fuhrte zu einem verstarkten Einsatz der 3D-Stromungssimulation (CFD) sowohl in der Erforschung als auch in der Serienentwicklung von Verbrennungsmotoren. Wesentliche Ziele sind dabei die Optimierung des Luftpfads, der Innenzylinderstromung sowie des Abgassystems. Vor diesem Hintergrund beinhaltet die fruhzeitige Fixierung des Designs von Brennraum, Kolben und Kanalen Potential hinsichtlich eines kosten- und zeiteffizienten Entwicklungsprozesses.


17th Stuttgart International Symposium Automotive and Engine Technology | 2017

Development of optimized exhaust gas heating strategies for passenger car Diesel engines by means of variable valve train applications

Kai Deppenkemper; Marco Günther; Stefan Pischinger

The cold start and heating phase of passenger car Diesel engines is essential to comply with the actual emission legislation targets. The HC and CO emissions that are produced immediately after a cold start contribute to more than 70 % of the total cycle results. The initially low temperature level of the exhaust gas aftertreatment system components results in a very low conversion efficiency. With a further strengthening of the emission legislation, the first phases of the emission test cycles will become even more important. It is aspired to achieve the required, even fast heat-up of the exhaust aftertreatment without fuel consumption penalties to reduce engine-out emissions efficiently. Application of a variable valve train system (VVT) can be an additional technology to address this challenge.


SAE 2013 World Congress & Exhibition | 2013

Exploring a Gasoline Compression Ignition (GCI) Engine Concept

Roger Cracknell; Javier Ariztegui; Thomas Dubois; Heather Hamje; Leonardo Pellegrini; David Rickeard; Kenneth D. Rose; Kai Deppenkemper; Barbara Graziano; Karl Alexander Heufer; Hans Rohs


MTZ - Motortechnische Zeitschrift | 2014

Potenziale von Ladungswechselvariabilitäten beim Pkw-Dieselmotor

Sharareh Honardar; Kai Deppenkemper; Martin Nijs; Stefan Pischinger


WCX World Congress Experience | 2018

1D Engine simulation approach for optimizing engine and exhaust aftertreatment thermal management for passenger car diesel engines by means of variable valve train (VVT) applications

Kai Deppenkemper; Can Özyalcin; Markus Ehrly; Markus Schoenen; Dirk Bergmann; Stefan Pischinger


SAE Technical Paper Series | 2018

In-Use Compliance Opportunity for Diesel Powertrains

Karthik Vakiti; Joel Deussen; Claude Pilger; Harsha Nanjundaswamy; Tamas Szailer; Michael Franke; Dean Tomazic; Korfer Thomas; Marcel Romijn; Kai Deppenkemper; Giovanni Vagnoni


MTZ worldwide | 2017

Potential of Valve Train Variabilities on Gas Exchange of Diesel Engines II

Kai Deppenkemper; Marco Günther; Stefan Pischinger


MTZ - Motortechnische Zeitschrift | 2017

Potenziale von Ladungswechselvariabilitäten beim Pkw-Dieselmotor II

Kai Deppenkemper; Marco Günther; Stefan Pischinger


24. Aachener Kolloquium Fahrzeug- und Motorentechnik | 2015

Ingenium: Jaguar land rover's all new 4-cylinder diesel engine

Hartwig Busch; Bastian Holderbaum; Dave Higgins; Graham Page; Hans Rohs; Kai Deppenkemper; Alan M. Jones; Sharareh Honardar


24. Aachener Kolloquium Fahrzeug- und Motorentechnik | 2015

Fahrzeug- und Motorentechnik : 24. Aachen Colloquium; October 5th - 7th, 2015, Eurogress Aachen, Germany

Stefan Pischinger; Torben Dittmar; Kai Deppenkemper; Lutz Eckstein

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Martin Nijs

RWTH Aachen University

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