Hans-Joachim Weimar

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

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

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

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

Advanced Piston Cooling Efficiency: A Comparison of Different New Gallery Cooling Concepts

Hartmut Kamp, Hans-Joachim Weimar, Norman Thiel, 2007 .