Essays about: "Propulsion Shaft"

Found 3 essays containing the words Propulsion Shaft.

1. 1. Large Efficient Maritime Propeller without Hull Pressure Excitations

   University essay from KTH/Marina system

   Author : Olli Sarainmaa; [2018]
   Keywords : CFD; propulsion; concept; boosting;

   Abstract : This thesis studies competence of simplified simulation methods for boosting simulation.  The most efficient propulsion unit has higher amount of power compared to less efficient propulsion units in boosting. Boosting is relevant subject to study due to new concept. READ MORE

3. 2. Conceptual Design of a 3-shaft Turbofan Engine

   University essay from Mälardalens högskola/Akademin för innovation, design och teknik

   Author : Niklas Bitén; Andreas Dik; [2015]
   Keywords : Concept; Design; Turbofan; Shaft; Airplane; Fan; Fuel; Emissions; Optimization;

   Abstract : During the forthcoming years many new aircrafts such as A350 and B787 are being designed and continually improved. With these new aircrafts and systems, new engines needs to be designed as well, to meet certain requirements such as fuel burn and weight improvement. READ MORE

4. 3. Noise and Vibration Investigation of Composite Shaft

   University essay from Blekinge Tekniska Högskola/Institutionen för maskinteknik

   Author : Fredrik Cato; Magnus Taskinen; [1998]
   Keywords : Composite material; Composite Shaft; Propulsion Shaft; Macromechanics; Laminate theory; Experimental analysis; FEM; BEM; Vibration; Sound radiation.;

   Abstract : Experimental and numerical analyses of a composite tubular shaft in order to investigate its sound radiation properties for a vibratory torque excitation were performed. Experimental and numerical analyses in order to establish material properties of the laminate were performed. .. READ MORE