Free sample articles newly available from International Journal of Powertrains

The following sample articles from the International Journal of Powertrains are now available here for free:

• Optimal control of plug-in hybrid electric vehicles in frequency regulation service
• Design of an energy management scheme for a series-hybrid powertrain in heavy-duty vehicle applications
• Simulating the influence of injection timing, premixed ratio, and inlet temperature on natural gas/diesel dual-fuel HCCI combustion in a diesel engine 
• Structural analysis of control design objectives for vehicular propulsion systems
• An analytical model to predict nitric oxide concentration in a diesel engine for potential use as feedback for model-based engine control