A. Velji

发表

Formation of Engine Internal NO 2 : Measures to Control the NO 2 /NO X Ratio for Enhanced Exhaust After Treatment

T. Koch, M. Rössler, A. Velji, 2017 .

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

U. Spicher, A. Velji, 1985 .

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

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

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 .

Influence of Global Operating Parameters on the Reactivity of Soot Particles from Direct Injection Gasoline Engines

H. Bockhorn, H. Kubach, T. Koch, 2022, Emission Control Science and Technology.

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 .

Mixture formation, combustion and pollutant emissions in high-speed direct-injection diesel engines

S. Merkel, A. Velji, M. Lüft, 2010 .

A Novel Injection System for Combustion Engines Based on Electrostatic Fuel Atomization

E. Bach, A. Velji, U. Leuteritz, 2000 .

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 .

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 .

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

Amin Velji, Ulrich Spicher, Maurice Kettner, 2005 .

Particulate trap technology for light duty vehicles with a new regeneration strategy

G. Zikoridse, Wolfgang Naschke, A. Velji, 2000 .

On-line monitoring of carbon nanostructure and soot reactivity in engine exhaust by dual-pulse laser-induced incandescence

H. Bockhorn, D. Trimis, H. Kubach, 2023, Combustion and Flame.

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 .

Soot and NOx Reduction by Spatially Separated Pilot Injection

Stephen Busch, A. Velji, U. Wagner, 2012 .

Thermodynamic and Optical Investigations on Particle Emissions in a DISI Engine at Boosted Operation

Markus Bertsch, Thomas Koch, Amin Velji, 2015 .

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 .

Effect of implementing large-scale charge motion, reducing hydraulic flow of the injector and increasing injection pressure on particle emissions of a GDI engine at WOT and boosted operation

Markus Bertsch, Amin Velji, Thomas Koch, 2017 .

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 .

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 .

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 .

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 .