June 6, 2013October 15, 2021 Evaluating Engine Innovation I had the opportunity to speak at the Engine Expo in Stuttgart this week....
May 8, 2013October 15, 2021 Changing the Game Several weeks ago, I participated in AVL’s SAE World Congress Technology Leadership Panel. The...
April 22, 2013October 15, 2021 News from Detroit: SAE Wrap-Up David Johnson President & CEO Achates Power, Inc. Fabien Redon Vice President, Technology Development...
March 20, 2013October 15, 2021 Powering Tomorrow’s Military This week, I was pleased to attend and present at a workshop hosted by...
February 27, 2013October 15, 2021 The Achates Power Engine: Low NOx and Superior Efficiency Diesel engines have many virtues, including excellent fuel economy, great low-end torque and superior...
February 4, 2013October 15, 2021 Opposed-Piston Engines with Variable Compression Ratio Opposed-piston engines (OPEs) have been around since 1858 and serious variable compression ratio (VCR)...
January 23, 2013October 15, 2021 Turbocharger Efficiency: An Underappreciated OP2S Advantage There are a number of factors that contribute to the inherent thermal efficiency of...
December 19, 2012October 15, 2021 Developing the Next-Generation Combat Engine Improved fuel economy is important for many applications, but it is especially important for...
December 12, 2012October 15, 2021 The Emissions Challenge In 1970, the U.S. passed the Clean Air Act, putting limits on the emissions...
November 26, 2012October 15, 2021 Heat Transfer Advantage of Opposed-Piston Engines To maximize the efficiency of an engine, one must minimize losses. Heat transfer to...