Related by context. Frequent words. (Click for all words.) 60 Hydrogen Storage 60 Lithium Ion Batteries 59 Piezoelectric 57 Hybrid Vehicle 57 Diesel Engines 56 Internal Combustion Engine 56 Stability Control 56 Lithium Battery 55 Battery Powered 55 Rechargeable Batteries 55 Hybrid Concept 55 Turbocharger 54 Hybrid Cars 54 Silicon Carbide 54 spark ignition 54 Hydrogen Fuel 54 Nanowire 54 Propulsion System 53 Hydrogen Fuel Cell 53 Lithium Ion Battery 53 BMW Vision EfficientDynamics 53 Mass Spectrometer 52 Technical Specifications 52 Hybrid Vehicles 52 Pulsed 52 Touch Screens 52 Thermoelectric 52 Condenser 52 Fuel Cells 52 Metallic Paint 51 Transducers 51 Heat Exchangers 51 combustion engine 51 Electrochemical 51 mechatronic 51 Fuel Tank 51 Electrically 51 Piezo 50 Inverters 50 conventional internal combustion 50 ZPE 50 SOFCs 50 Biomimetic 50 Thin Films 50 Variable Speed 50 AuraGen 50 Portable Devices 50 Fiber Laser 50 aftertreatment 50 Nanostructured 50 Refrigerant 50 thermoelectric materials 50 Carbon Nanotube 50 Polymeric 50 Nitric Oxide 49 #.# liter Duratorq 49 Fuel Cell Vehicle 49 particulate filters 49 electrically driven 49 hybrid powertrains 49 TF# [003] 49 Cylindrical 49 R#a 49 Propulsion Systems 49 particulate filter 49 Colloids 49 metal hydride 49 Nozzles 49 Audi e tron 49 hydrogen internal combustion 49 centrifugal pump 49 Recommended Practices 49 evaporative emissions 49 Impedance 49 electric drivetrain 49 Catalysis 49 piezo electric 49 Conformal 49 Electrostatic 49 Nanotube 48 pressebox #.#.# 48 Gallium Nitride 48 Redox 48 Ablation 48 Regenerative 48 electrically assisted 48 USCAR 48 BlueEFFICIENCY 48 Actuator 48 Nitrous Oxide 48 proprietary Lithium Ion 48 Heat Exchanger 48 brushless motor 48 Nanostructures 48 hydraulic motors 48 compression ignition 48 High Intensity Discharge 48 Upgrade Kit 48 Fuel Injection 48 Luxeon 48 Enzymatic