modern electric hybrid electric and fuel cell vehicles
Prediction of deformation and hygro-thermal stresses distribution in PEM fuel cell vehicle using threedimensional CFD model
... inside the PEM fuel cell, which are occurring during fuel cell assembly (bolt assembling), and the stresses arise during fuel cell running due to the changes of temperature and relative humidity. ... reserved. Keywords: Fuel cell vehicles; PEM fuel cells, Durability, Hygro-thermal stress, CFD. 1. Introduction The world’s leading automakers, fuel cell dev...
Ngày tải lên: 05/09/2013, 14:58
A CFD analysis of transport phenomena and electrochemical reactions in a tubular-shaped PEM fuel cell
... transport in PEM fuel cells are being used extensively in researches and industrial applications to gain better understanding of the fundamental processes and to optimize fuel cell designs before ... include all parts of a fuel cell are typically two- or three-dimensional and reflect many of the physical processes occurring within the fuel cell [8, 9]. In a real PEM f...
Ngày tải lên: 05/09/2013, 14:58
Design and development of major balance of plant components in solid oxide fuel cell system
... Foulker F. R., Fuel Cell Handbook, Van Norstand Reinhold, New York, 1989. [2] Stanley W. A., Direct Energy Conversion, Allyn and Bacon, Inc., Boston, 1982. [3] Larminie J., A. Dicks, Fuel Cell Systems ... the demand for power- generation systems with a high efficiency and low emissions is becoming an increasing concern. Solid oxide fuel cells (SOFCs), which convert the chemic...
Ngày tải lên: 05/09/2013, 16:10
Lightweight Electric/Hybrid Vehicle Design ppt
... and more recently into hybrid- drive cars and control systems for fuel- celled vehicles. His Part One contains the first four chapters on electric propulsion and storage systems and includes, within ... IC -electric hybrids are increasingly used for urban and suburban duties. Gas-turbine /electric hybrids have also been used in buses and fuel- cell powered drives. Guided...
Ngày tải lên: 05/03/2014, 15:20
TECHNOLOGIES AND APPROACHES TO REDUCING THE FUEL CONSUMPTION OF MEDIUM- AND HEAVY-DUTY VEHICLES docx
... European, and Asian approaches to fuel economy and regulations; Chapters 4 and 5 review and assess technologies to reduce fuel consumption; Chapter 6 assesses direct and indirect costs and benefits ... measuring fuel economy for medium- and heavy-duty vehicles that would be re- quired for setting standards; 1 The legislation uses both the terms fuel economy” and f...
Ngày tải lên: 22/03/2014, 10:20
Lightweight Electric/Hybrid Vehicle Design docx
... and more recently into hybrid- drive cars and control systems for fuel- celled vehicles. His Part One contains the first four chapters on electric propulsion and storage systems and includes, within ... IC -electric hybrids are increasingly used for urban and suburban duties. Gas-turbine /electric hybrids have also been used in buses and fuel- cell powered drives. Guided...
Ngày tải lên: 22/03/2014, 12:20
Optimal Design of a Hybrid Electric Car with Solar Cells pptx
... solar hybrid vehicles, an estimation of the additional costs related to hybridization and to solar panel installation and of the fuel saving achievable with respect to conventional vehicles ... an Electric Motor and Gasoline Engine Hybrid Car Using Solar Cells, Solar Energy Material and Solar Cells (47), 1997. [10] Seal M.R. (1995), Viking 23 - zero emissions in the c...
Ngày tải lên: 30/03/2014, 10:20
A CFD study of hygro-thermal stresses distribution in tubular-shaped ambient air-breathing PEM micro fuel cell during regular cell operation
... in PEM fuel cell design is a tubular-shaped fuel cell. Fuel cell companies and research institutes may have carried out various systematic experimental studies for this type of the fuel cell, ... phenomena in the cell: convective and diffusive heat and mass transfer, electrode kinetics, transport and phase change mechanism of water, and potential fields. The behavio...
Ngày tải lên: 05/09/2013, 14:58
Modeling optimizes PEM fuel cell durability using threedimensional multi-phase computational fluid dynamics model
... steps and components; and (3) provide a computer-aided tool for design and optimization of future fuel cell with much higher power density, long cell life, and lower cost. To achieve long cell ... proton exchange membrane (PEM) fuel cell are accelerated by mechanical stresses arising during fuel cell assembly (bolt assembling), and the stresses arise during fuel...
Ngày tải lên: 05/09/2013, 14:58
Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones
... micro-structured PEM fuel cell: convective and diffusive heat and mass transfer, electrode kinetics, transport and phase-change mechanism of water, and potential fields. The model is shown to understand the ... air-breathing fuel cells. However, these fuel cell designs have generally relied on traditional planar MEA architecture. Because the majority of PEM fuel cell...
Ngày tải lên: 05/09/2013, 14:58