Mathematical modeling of direct liquid fuel cells multidimensional analytical solutions and experimental validation

... prediction of the inner life of the cell according to diÔerent operating conditions and layout thus becomes possible 1.3 DLFC Modeling and Experimental Validation 1.3 DLFC Modeling and Experimental Validation ... words: Direct Methanol Fuel Cell; Direct Ethanol Fuel Cell; Reduced model; Scale analysis; Analytical Solutions; COMSOL Multiphysics; Mathematical...

Ngày tải lên: 10/09/2015, 08:26

... PVDF-SPS composite membrane Table shows the water uptake of the pristine PVDF membrane, the PVDF-PS membrane and the PVDF-SPS composite membrane The blending of PS polymer reduces the water uptake of ... of the PVDF-SPS membrane: (a) C1s, (b) O1s, (c) S2p 3.4 Morphology of the PVDF-SPS composite membrane The morphologies of the pristine PVDF...

Ngày tải lên: 05/09/2013, 16:11

... we are not aware of any investigations of the Allis protocol for determining aLLI In our search for information on the Allis test, nomenclatural and procedural issues became apparent, as explained ... reliable and valid ways of measuring LLI are needed There is no way to assess the clinical impact of LLI, both anatomical and functional, without having a convincing method...

Ngày tải lên: 13/08/2014, 14:20

... taken into account 1.2 MATHEMATICAL MODELING OF LITHIUM- ION BATTERIES 1.2 Mathematical modeling of lithium- ion batteries Mathematical modeling and computational analysis are extensively employed in ... transition metal employed for the positive electrode (1.3) 1.1 OVERVIEW OF LITHIUM- ION BATTERIES Figure 1.2: Schematic of a lithium- ion battery opera...

Ngày tải lên: 09/09/2015, 08:12

... Pair-Reinforced Semi- interpenetrating Polymer Network for Direct Methanol Fuel Cell Applications 1.2.2 Ion Pair-Reinforced Semi- interpenetrating Polymer Networks for Direct Methanol Fuel ... Pair-Reinforced Semi- interpenetrating Polymer Networks for Direct Methanol Fuel Cell Applications: Effects of Cross-linker Bulkiness 1.2.4 Proton Transfer th...

Ngày tải lên: 09/09/2015, 10:14

... declare that the thesis is my original work and it has been written by me in its entirety I have duly acknowledged all the sources of information which have been used in the thesis This thesis has ... information which have been used in the thesis This thesis has also not been submitted for any degree in any university previously _ Karthik Somasundaram 17 October 2012 à

Ngày tải lên: 09/09/2015, 17:54

... deposition and sulphur poisoning The use of ceria or doped ceria as support of Ni has alleviated the deactivation trend due to the oxygen conducting trait of the doped ceria On the basis of this ... reforming of the hydrocarbon fuels The other is to carry out desulphurization of the hydrocarbon fuels prior to the reforming process The first me...

Ngày tải lên: 09/09/2015, 18:50

... collective, and the interactions of molecules and forces which can bring about the motion of cells 1.5.1 Part I: Investigating actin dynamics in circular dorsal ruffles In the first study, the phenomenon of ... behaviour in collective cell migration shows that single cell migration, although the driving force behind collective cell migration, is unable to f...

Ngày tải lên: 09/09/2015, 18:51

... presents a theoretical and empirical investigation of the non-linear exposure measurements of direct real estate systematic risk and direct real estate total risk under the ex ante duration risk, the ... duration model Further modeling of other real estate investment risks like the low partial moment (LPM), the systematic risk, the total ri...

Ngày tải lên: 11/09/2015, 16:07

... design of most fuel cells is similar except for the electrolyte The five major types of fuel cells as defined by their electrolyte are: alkaline fuel cells (AFCs), phosphoric acid fuel cells (PAFCs), ... LETERATURE REVIEW 2.1 Fuel Cell 2.2 The Development of Polymer Electrolyte Membranes 15 2.3 Performance Indicators for Polymer Electrolyte Membranes 18 2...

Ngày tải lên: 14/09/2015, 13:50

... experiments: The problem of chaotic convergence behaviour of EM estimation can be solved for log-linear models EM does help constraint-based grammars, e.g using about 10 times more sentences and about 100 ... presented a new approach to stochastic modeling of constraint-based grammars Our experimental results show that EM training can in fact be very helpful for a...

Ngày tải lên: 20/02/2014, 18:20

... electrostatic interaction of head group of surfactant molecule and deprotonated form of curcumin, while curcumin having greatest affinity for cationic than non -ionic and finally anionic surfactant solution ... group of the surfactant and anion [46] or cation [47] of the IL [bmin][BF4 ], our results showing early formation of micelle irrespective of cationic or a...

Ngày tải lên: 01/07/2014, 13:23