[PDF] Top 20 Flow distribution in the manifold of PEM fuel cell stack
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Flow distribution in the manifold of PEM fuel cell stack
... Abstract In this study, the pressure variation and the flow distribution in the manifold of a fuel-cell stack are simulated by a ... See full document
15
Characteristics of flow distribution in compact parallel flow heat exchangers, part I: Typical inlet header
... Introduction Flow distribution from a header into parallel channels appli- cable to heat exchangers is frequently encountered in heat transfer equipments, such as condensers, evaporators, boilers, ... See full document
9
Characteristics of flow distribution in compact parallel flow heat exchangers, part II: Modified inlet header
... Flow distribution from a header into parallel channels appli- cable to heat exchangers is frequently encountered in heat transfer devices, such as condensers, evaporators, and solar energy flat- plate ... See full document
8
Effects of temperature on the location of the gas-liquid interface in a PEM fuel cell
... to the presented results and the analy- sis, when the anode and cathode humidification temperatures are equal to or higher than the cell temperature, the gas–liquid interface ... See full document
10
Experimental and numerical studies of micro PEM fuel cell
... uniformity of temperature distribution is important for minimizing the material stresses on MEA so that its life- time could be ...how the inside temperature of a micro PEMFC is affected ... See full document
9
Numerical study on cell performance and local transport phenomena of PEM fuel cells with novel flow field designs
... now the flow channel designs of PEM fuel cells appeared in the open literature are limited to straight, serpentine, Z-type and interdigitated ...capability in ... See full document
13
Numerical modeling of interconnect flow channel design and thermal stress analysis of a planar anode-supported solid oxide fuel cell stack
... Because of the anode-supported structure, the cathode is compar- atively thin (20 e100 m ...As the rib width of the current collector at the cathode side become smaller, ... See full document
9
Experimental and numerical studies of local current mapping on a PEM fuel cell
... discussed in terms of the measured local current distribution in the segmented single ...photo of the special-designed single-cell fixture for local current ... See full document
10
A Study on the Optimization of a PEM Fuel Cell with Open Cathodes 黃建彰、鄭錕燦
... a PEM fuel cell stack with open cathodes air is forced to go through its cathode sides by an axial-fan, in which the air has a two-fold effect----being both a reactant gas and a ... See full document
2
Effect of inlet flow maldistribution on the thermal and electrical performance of a molten carbonate fuel cell unit
... inlet flow rates of anode gas and cathode gas are practical because of the position of the manifold and the distributor geometry in a molten carbonate ... See full document
11
A Study on Experiment of a PEM Fuel Cell with Open Cathodes 林秋宏、鄭錕燦
... objective of this study is to design and fabricate a PEM fuel cell stack with open cathodes, and to perform a serial of tests on this ...means of this work, the ... See full document
2
Analysis of reactant gas transport in a PEM fuel cell with partially blocked fuel flow channels
... Abstract In the present study, we propose a novel configuration of partially blocked fuel channel with baffle plates transversely inserted in the ...channel. The effects ... See full document
12
Transient behavior of water transport in the membrane of a PEM fuel cell
... model in the membrane, in which spe- cial attention was paid to the influences imposed by the contamination at both the anode and ...that the water transportation is ... See full document
9
Effective schemes to control the dynamic behavior of the water transport in the membrane of PEM fuel cell
... investigated the unsteady water transport in the membrane of the PEM fuel cell to seek for effective schemes with which the water transport in ... See full document
7
Effects of operating conditions on cell performance of PEM fuel cells with conventional or interdigitated flow field
... is the key component in PEM fuel cells. MEA used in the present work is PRIMRA5621 series of GORE-TEX Company and it con- sists of a proton exchange membrane ... See full document
8
Effects of cathode humidification on the gas-liquid interface location in a PEM fuel cell
... Accordingly, the pores in the porous media were obstructed by liquid water at the cathode-side, reducing the amount of reaction gas to the catalyst ...Therefore, ... See full document
8
Transient behavior of CO poisoning of the anode catalyst layer of a PEM fuel cell
... above, the hydrogen with various CO concen- tration not only drops the cell current density but also affects the response time interval t ss ...shows the effects of the ... See full document
7
Two-phase transport in the cathode gas diffusion layer of PEM fuel cell with a gradient in porosity
... However, the existence of porosity gradient can lower the transport resistance and thus the oxygen concentration descends more slowly from the gas channel side to the catalyst ... See full document
5
Effects of fabrication processes and material parameters of GDL on cell performance of PEM fuel cell
... 1. Flow charts of the fabrication processes of gas diffusion layer (GDL): (a) one-stage process; (b) two-stage ...hydrophobic in nature, it is cho- sen as the basic gas diffusion ... See full document
7
On the Existence of a Weak Solution of a Half-Cell Model for PEM Fuel Cells
... Introduction The modelling of fuel cells has been an attractive topic in the field of electrochemical ...theory. In the last decade, models for proton exchange ... See full document
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