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.