[PDF] Top 20 Development of a direct fuel injector for a two stroke gasoline engine

... From the tests, the prototype injector static flow rate, half spray cone angle and the droplet Sauter mean diameter at fuel injection pressure of 5.0 MPa was found to comply with the out[r] ... See full document

... the fuel “short- circuiting” problem of two-stroke engines by employing gasoline direct ...within two- stroke engine ...conceptual development of a ... See full document

... the development of a new approach to visualize gas jet from an automotive fuel ...structure, development and interaction with the environment where injection takes ...The fuel injector ... See full document

... f injector and a limited num ber o f variables (e.g. effects o f fuel and ambient ...f injector used and which were typical o f swirl-type injectors in ...f injector, tested using a relatively ... See full document

... a two-component phase Doppler amenometry (PDA) system at injection pressures up to 200bar and chamber pressures varying from atmospheric to ...a fuel atomisation model giving estimates of the droplet size ... See full document

... power stroke is forced out from the cylinder by this new air/fuel ...the fuel to be lost directly into the exhaust stream; at idle conditions the losses can be as high as 70% ...carburetted ... See full document

... of different data sets (top right in Fig. 7). A plane called LSM is located 3.5 mm above the piston and marks the middle of the laser sheet. The planes PoZ10 and NeZ10 mark the upper and lower boundaries of the laser ... See full document

... the two-stroke internal combustion free piston engine with direct fuel inject, two cylindrical linear electric generators and two pneumatic ...piston engine allows ... See full document

... the fuel in a carbureted configuration would be lost to the exhaust with a consequential monstrous emission rate of unburned ...diesel engine where for the highest trapped air mass can be burned with an ... See full document

... in-cylinder fuel injection (DI) is a fairly mature technology that has shown the ability to greatly reduce emissions from two-stroke engines ...of Gasoline Direct Injection (GDI) ... See full document

... the engine design and operating conditions [98]. Approaches like direct injection, higher compression ratios, downsizing and turbocharging will reduce the unburnt gas temperature for a given pressure and ... See full document

... stepped-piston engine was developed by a group of researchers at UTM. The development work engulfs design, prototyping and testing over a predetermined period of ...a two-stroke engine ... See full document

... of fuel, cause many human health disorders 1,2 ...task. Engine modification 7-9 with copper coating on piston crown and inner side of cylinder head improved engine performance as copper is a good ... See full document

... of fuel and thus reduces carbon monoxide during ...blended fuel came from Brazil. They have used up to 25% ethanol blended fuel with some modification in ...as fuel yet. If we went into some ... See full document

... six stroke engine. Actually the name six stroke engines was introduced by Malcolm ...hybrid engine, combining two-strokes in the top end with a four-stroke above the middle ... See full document

... The casing of a turbine has to carry housing for the bearing and it has also to support the nozzle and pipe bend. It is reinforced at this point to withstand reaction of jet. It is made of mild steel or cast iron and is ... See full document

... In this work the two-stroke three-wheeler SI engine was modified to use LPG as the fuel. A gas carburetor in the form of a venturi was installed in place of the conventional gasoline ... See full document

... Compared to ethanol, butanol has better miscibility with ordinary gasoline, is less corrosive, does not absorb water from ambient air, and is more compatible with the existing gasoline infrastructure. The ... See full document

... pure gasoline at all loads on both versions of the combustion ...blended gasoline were because of decreased dissociated losses, specific heat losses and cooling losses due to lower combustion ...coated ... See full document

... the development of cleaner and more fuel-efficient lubricants over the ...For engine efficiency improvement, it is desirable exploring new ways to replace the use of environmental harmful additives ... See full document