U. Spicher

发表

Optical investigations of the vaporization behaviors of isooctane and an optical, non-fluorescing multicomponent fuel in a spark ignition direct injection engine

Stephen Busch, C. Disch, H. Kubach, 2010 .

Investigations of Spray-Induced Vortex Structures during Multiple Injections of a DISI Engine in Stratified Operation Using High-Speed-PIV

Heiko Kubach, Ulrich Spicher, Jürgen Pfeil, 2013 .

Investigations of Ignition Processes Using High Frequency Ignition

Heiko Kubach, Ulrich Spicher, Georg Rixecker, 2013 .

Experimental Heat Flux Analysis of an Automotive Diesel Engine in Steady-State Operation and During Warm-Up

Christian Donn, Daniel Ghebru, Wolfgang Zulehner, 2011 .

Influence of Diesel-ethanol-water Blended Fuels on Emissions in Diesel Engines

Stephan Bartosch, Ulrich Spicher, U. Spicher, 2011 .

Application of Different Cylinder Pressure Based Knock Detection Methods in Spark Ignition Engines

Ulrich Spicher, U. Spicher, Ralph Worret, 2002 .

Measurements of spatial flame propagation and flow velocities in a spark ignition engine

U. Spicher, A. Velji, 1985 .

Application of a new optical fiber technique for flame propagation diagnostics in IC engines

U. Spicher, G. Schmitz, Hans-Peter Kollmeier, 1988 .

Optical fiber technique as a tool to improve combustion efficiency

U. Spicher, R. Krebs, 1990 .

Correlation of Flame Propagation and In-Cylinder Pressure in a Spark Ignited Engine

U. Spicher, H. Bäcker, 1990 .

Combustion Control with the Optical Fibre Fitted Production Spark Plug

U. Spicher, F. Geiser, F. Wytrykus, 1998 .

Optical Investigations on a Mitsubishi GDI-Engine in the Driving Mode

U. Spicher, Hans-Joachim Weimar, G. Töpfer, 1999 .

Combustion in spark ignition engines with direct injection

H. Kubach, U. Spicher, G. Töpfer, 2000 .

Knock Behavior of SI-Engines: Thermodynamic Analysis of Knock Onset Locations and Knock Intensities

U. Spicher, M. Rothe, T. Heidenreich, 2006 .

A New Approach for Three-Dimensional High-Speed Combustion Diagnostics in Internal Combustion Engines

U. Spicher, A. Velji, Kyung-Man Han, 2006 .

Application of Multifiber Optics in Handheld Power Tools with High Speed Two-Stroke Gasoline Engines

U. Spicher, T. Gegg, K. Beck, 2006 .

Investigations on Pre-Ignition in Highly Supercharged SI Engines

U. Maas, U. Spicher, R. Schießl, 2010 .

Premature Flame Initiation in a Turbocharged DISI Engine - Numerical and Experimental Investigations

U. Maas, H. Kubach, U. Spicher, 2013 .

Experimental Investigations of a DISI Engine in Transient Operation with Regard to Particle and Gaseous Engine-out Emissions

C. Disch, H. Kubach, U. Spicher, 2015 .

Experimental Studies on the Occurrence of Low-Speed Pre-Ignition in Turbocharged GDI Engines

U. Spicher, M. Magar, S. Palaveev, 2015 .

Effects of High Injection Pressures on the Upper Load Limit of Spray-Guided Stratified Combustion

H. Kubach, U. Spicher, S. Buri, 2009 .

High Injection Pressures at the Upper Load Limit of Stratified Operation in a DISI Engine

Stephen Busch, H. Kubach, U. Spicher, 2009 .

Investigations of HCCI Combustion Using Multi-Stage Direct-Injection with Synthetic Fuels

Uwe Wagner, Peter Eckert, Ulrich Spicher, 2004 .

A Study of the Thermochemical Conditions in the Exhaust Manifold Using Secondary Air in a 2.0 L Engine

Juan L. Hernández, U. Spicher, G. Herding, 2002 .

Numerical Analyses of the Effects of Mixture Quality on the Controlled Autoignition in Gasoline Engines

S. Hensel, U. Maas, H. Kubach, 2008 .

Alternative fuels from forest residues for passenger cars - an assessment under German framework conditions

U. Spicher, L. Leible, S. Kälber, 2014 .

Measurement of the Equivalence Ratio in the Spark Gap Region of a Gasoline Direct Injection Engine With Spark Emission Spectroscopy and Tracer-LIF

U. Spicher, C. Schulz, A. Velji, 2004 .

Analysis of Mixture Conditions Close to Spark Plug Location using a Time Resolved Gas Sampling Valve

U. Spicher, F. Wytrykus, A. Koelmel, 1998 .

On the tribochemical action of engine soot

M. Scherge, S. Antusch, U. Spicher, 2010 .

Controlling Gasoline Low Temperature Combustion by Diesel Micro Pilot Injection

Johannes Eichmeier, Uwe Wagner, Ulrich Spicher, 2011 .

Optical Investigations of a Gasoline Direct Injection Engine

H. Kubach, U. Spicher, Jörg Reissing, 1999 .

Vehicle Warm-Up Analysis with Experimental and Co-Simulation Methods

H. Kubach, U. Spicher, Christian Donn, 2013 .

Influence of Injection Pressures up to 300 bar on Particle Emissions in a GDI Engine

H. Kubach, U. Spicher, M. Bertsch, 2012 .

Analyses of the flow field and the combustion process in a direct injection gasoline engine

U. Spicher, Jörg Reissing, J. Kech, 1999 .

Investigations on soot emission behavior of a common-rail diesel engine during steady and non-steady operating conditions by means of several measuring techniques

H. Bockhorn, U. Spicher, A. Velji, 2005 .

Influence of the Alcohol Type and Concentration in Alcohol-Blended Fuels on the Combustion and Emission of Small Two-Stroke SI Engines

U. Spicher, M. Bertsch, A. Koelmel, 2012 .

Development of sialon ceramics for lubricated sliding applications

Michael J. Hoffmann, R. Oberacker, U. Spicher, 2005 .

Use of Ceramic Sliding Systems in a Prototype Gasoline Pump with Operating Pressures of up to 80 MPa

Michael J. Hoffmann, H. Kubach, U. Spicher, 2012 .

The Influence of Injection Pressures of up to 800 bar on Catalyst Heating Operation in Gasoline Direct Injection Engines

H. Kubach, U. Spicher, F. Schumann, 2012 .

Increasing the Operating Pressure of Gasoline Injection Pumps via Ceramic Sliding Systems

H. Kubach, U. Spicher, C. Pfister, 2011 .

Gasoline Direct Injection (GDI) Engines - Development Potentialities

Jörg Reissing, Johannes Kech, Ulrich Spicher, 1999 .

Experimental investigations on a high pressure gasoline pump with ceramic sliding systems operating at up to 80 MPa

H. Kubach, U. Spicher, C. Pfister, 2011 .

A Basic Experimental Study of Gasoline Direct Injection at Significantly High Injection Pressures

Amin Velji, Ulrich Spicher, Jürgen Pfeil, 2005 .

High Pressure Fuel Pump for Gasoline Direct Injection based on Ceramic Components

Ulrich Spicher, Amin Velji, J. P. Häntsche, 2005 .

Ceramic components for high pressure gasoline fuel injection pumps

U. Spicher, J. P. Häntsche, 2005 .

Investigations of the Formation and Oxidation of Soot Inside a Direct Injection Spark Ignition Engine Using Advanced Laser-Techniques

Uwe Wagner, Kitae Yeom, Amin Velji, 2010 .

High Pressure Gasoline Direct Injection in Spark Ignition Engines - Efficiency Optimization through Detailed Process Analyses

U. Spicher, M. Magar, J. Hadler, 2016 .

Influence of High Frequency Ignition on the Combustion and Emission Behaviour of Small Two-Stroke Spark Ignition Engines

U. Spicher, M. Bertsch, C. Hampe, 2013 .

Influence of Laser-Induced Ignition on Spray-Guided Combustion - Experimental Results and Numerical Simulation of Ignition Processes

U. Maas, H. Kubach, U. Spicher, 2009 .

Irregular combustion in supercharged spark ignition engines – pre-ignition and other phenomena

Ulrich Spicher, C. Dahnz, U. Spicher, 2010 .

A New Flame Jet Concept to Improve the Inflammation of Lean Burn Mixtures in SI Engines

Amin Velji, Ulrich Spicher, Maurice Kettner, 2005 .

High-Speed Flame Chemiluminescence Investigations of Pre chamber Jets in a Lean Mixture Large-Bore Natural Gas Engine

Heiko Kubach, Ulrich Spicher, Christian Disch, 2013 .

Mixture Formation and Combustion in a Spark Ignition Engine with Direct Fuel Injection

U. Spicher, L. Spiegel, U. Spicher, 1992 .

Investigation of Cycle-to-Cycle Variations of In-Cylinder Processes in Gasoline Direct Injection Engines Operating With Variable Tumble Systems

Ulrich Spicher, Amin Velji, J. Fischer, 2004 .

Optical Investigation of Knocking Location on S.I.-Engines with Direct-Injection

Ulrich Spicher, G. Töpfer, Jörg Reissing, 2000 .

Detection of knocking combustion using simultaneously high-speed schlieren cinematography and multi optical fiber technique

U. Spicher, H. Kröger, J. Ganser, 1991 .

Detection of Flame Propagation During Knocking Combustion by Optical Fiber Diagnostics

U. Spicher, Hans-Peter Kollmeier, U. Spicher, 1986 .

Experimental Investigations of Two-Stroke SI Combustion with Simultaneous Cycle-Based Fuel Consumption Measurements

U. Spicher, T. Gegg, K. Beck, 2010 .

Experimental and numerical analyses of the combustion process in a direct injection gasoline engine

U. Spicher, J. Kech, J. Reissing, 2000 .

Investigations on the Start-Up Process of a DISI Engine

Stefan Wiemer, Heiko Kubach, Ulrich Spicher, 2007 .

Numerical investigation of energy-efficient heat-up strategies considering a comprehensive HVAC-system

Ulrich Spicher, Daniel Ghebru, Christian Donn, 2011 .

Influence of Atomization Quality on Mixture Formation, Combustion and Emissions in a MPI-Engine Under Cold-Start Conditions, Part II

Klaus Dullenkopf, Sigmar Wittig, Ulrich Spicher, 2002 .

Influence of Fuel Composition on Exhaust Emissions of a DISI Engine during Catalyst Heating Operation

Kai W. Beck, Thomas Koch, Ulrich Spicher, 2013 .

Possibilities of Simultaneous In-Cylinder Reduction of Soot and Emissions for Diesel Engines with Direct Injection

P. Eckert, U. Spicher, U. Wagner, 2008 .

Influence of an adjustable tumble-system on in-cylinder air motion and stratification in a gasoline direct injection engine

U. Spicher, J. Pfeil, M. Kettner, 2002 .

Potential of spray-guided gasoline direct injection for reduction of fuel consumption and simultaneous compliance with stricter emissions regulations

Ulrich Spicher, Heiko Kubach, Florian Schumann, 2013 .

Application of Particle Image Velocimetry for Investigation of Spray Characteristics of an Outward Opening Nozzle for Gasoline Direct Injection

U. Spicher, J. Pfeil, F. Altenschmidt, 2006 .

Controlling Gasoline Low Temperature Combustion by Diesel Micro Pilot Injection

Johannes Eichmeier, Uwe Wagner, Ulrich Spicher, 2011 .

A Study of the In-Nozzle Flow Characteristic of Valve Covered Orifice Nozzles for Gasoline Direct Injection

Ulrich Spicher, Manfred Rechs, U. Spicher, 2005 .

Comparison of the Emission Behaviour and Fuel Consumption of a Small Two-Stroke SI Chainsaw under Test-Bed- and Real In-Use Conditions

U. Spicher, M. Bertsch, K. Beck, 2012 .

Gasoline Evaporation as a CFD Model for Spark-ignition Engines

Ulrich Spicher, Günter P. Merker, Sebastian Rakowski, 2008 .

Investigations of mixture formation and combustion in gasoline direct injection engines

H. Kubach, U. Spicher, J. Gindele, 2001 .

Effects of increased injection pressures of up to 1000 bar – opportunities in stratified operation in a direct-injection spark-ignition engine

Heiko Kubach, Ulrich Spicher, H. Kubach, 2010 .

Investigations on the Heat Transfer in HCCI Gasoline Engines

Heiko Kubach, Ulrich Spicher, Florian Schumann, 2009 .

A New Model to Describe the Heat Transfer in HCCI Gasoline Engines

S. Hensel, H. Kubach, U. Spicher, 2009 .

Ion current measurement in diesel engines

Ulrich Spicher, Amin Velji, Heiko Kubach, 2004 .

Spray analysis of a gasoline direct injector by means of two-phase PIV

S. Wittig, K. Dullenkopf, W. Merzkirch, 2002 .

Influence of Injection Nozzle Hole Diameter on Highly Premixed and Low Temperature Diesel Combustion and Full Load Behavior

U. Spicher, U. Wagner, K. Gabel, 2010 .

Quasi-Dimensional Combustion Simulation of a Two- Stroke Engine

M. Rieber, U. Spicher, T. Gegg, 2006 .

Turbulent Flame Propagation with Cold Walls during Lean Combustion in SI-Engines

S. Merkel, U. Spicher, A. Velji, 2005 .

The BPI flame jet concept to improve the inflammation of lean burn mixtures in spark ignited engines

Maurice Kettner, Ulrich Spicher, J. Fischer, 2004 .

Investigation of the Bowl-Prechamber-Ignition (BPI) Concept in a Direct Injection Gasoline Engine at Part Load

Ulrich Spicher, G. Töpfer, Ulrich Spicher, 1999 .

Investigations on Supercharging Stratified Part Load in a Spray-Guided DI SI Engine

Ulrich Spicher, Marc Sens, Amin Velji, 2008 .

An experimental study of combustion and fluid flow in diesel engines

U. Spicher, A. Velji, F. Kruse, 1987 .

Advanced heterogeneous diesel combustion with ultra-low engine emissions and low fuel consumption levels

Uwe Wagner, Ulrich Spicher, U. Spicher, 2013 .

Temperature Measurement and NO Determination in SI Engines Using Optical Fiber Sensors

U. Spicher, Jörg Reissing, Matthias Bach, 1996 .

An Experimental Study of Homogeneous Charge Compression Ignition (HCCI) with Various Compression Ratios, Intake Air Temperatures and Fuels with Port and Direct Fuel Injection

Uwe Wagner, Amin Velji, Ulrich Spicher, 2003 .

Potentials and Limits of CO2 Emissions of Gasoline Engines Part I: Mechanic Techniques

U. Spicher, Stéphane Schmitt, R. Flierl, 2012, MTZ worldwide.

Determination of Residual Gas Fraction in IC Engines

Ulrich Spicher, U. Spicher, F. Schwarz, 2003 .

Numerical Analysis of Gas Exchange and Combustion Process in a Small Two-Stroke Gasoline Engine

Ulrich Spicher, U. Spicher, H. Roßkamp, 2001 .

Influence of Mixture Preparation on Combustion and Emissions Inside an SI Engine by Means of Visualization, PIV and IR Thermography During Cold Operating Conditions

S. Wittig, K. Dullenkopf, U. Spicher, 1999 .

Investigation of the Influence of Top Land Crevice Geometry on Hydrocarbon Emissions from SI Engines

U. Spicher, Edgar Bignion, 1998 .