Zobrazeno 1 - 6
of 6
pro vyhledávání: '"M R Etemad"'
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering. 212:357-368
The potential of the turbogenerator-based power-train for hybrid vehicles is described. Data from a small gas turbine, a prototype high-speed generator and an advanced lead-acid battery pack show that the ‘turboelectric’ concept is feasible and c
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy. 210:263-272
A theoretical analysis of magnetic couplers is recounted, leading to the design and manufacture of prototype disc type magnetic couplers. Design and development of experimental test rigs are also given. Test results are presented and compared with th
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy. 206:149-157
Design and development of experimental apparatus is detailed for stator drag torque measurement as well as a method to evaluate rotor windage losses directly from air mass flow and temperature changes. Effects of air jets at the rotor rim were also i
Publikováno v:
IEE Colloquium on Machines and Drives for Electric and Hybrid Vehicles.
To enable an electric traction vehicle to have acceptable performance and range, a hybrid approach must be adopted whereby electrical power is generated on board by means of a combustion engine and generator in addition to the energy storage device.
Autor:
M R Etemad, C E Turner
Publikováno v:
The Journal of Strain Analysis for Engineering Design. 20:201-206
Fracture toughness in terms of J and COD at or beyond initiation to ductile tearing were investigated using mainly three point bend pieces of HY130 steel in a variety of proportions. J values are adjusted for crack growth to obtain the resistance cur
Autor:
M R Etemad
Publikováno v:
The Journal of Strain Analysis for Engineering Design. 24:7-13
A computational study was made of the effects of end boundary conditions on wide plates in tension. Results showed minimal effects for long gauge lengths, i.e., h > W. These were also compared with theoretical predictions of gross section stress at i