Search results for "SOFC"
showing 10 items of 660 documents
The Value of Auditor Industry Specialization: Evidence from a Structural Model
2021
ABSTRACT This study investigates the value of auditor industry specialization. In the first step, we use a discrete choice model to derive the first-order demand for auditor industry specialization. Our results reveal that clients have a general preference for auditor industry specialization, relating to both audit firm and audit office specialization. We observe that specializations at the audit firm and audit office level are substitutes. We also find that larger, more complex clients have a stronger demand for industry specialization at the audit office level. In the second step, we use the results from the discrete choice model to quantify the value of auditor industry specialists for c…
On Legal Cooperation and the Dynamics of Legal Convergence
2010
In this paper, we study the dynamics of legal convergence and the comparison between the different instruments of legal convergence based on cooperative strategies (i.e., harmonization and unification) or not. To study these questions we use a model with two nation-states which is inspired in part by that used in Carbonara and Parisi (2008) where preferences of each nation-state are such that it is costly to change the law, but it is also costly to have a different legal system from the other nation-state. We show that legal unification could be achieved in the long-run through small step by step changes despite the existence of huge harmonization costs in the short run. We also show that l…
Hypergraph imaging: an overview
2002
Hypergraph theory as originally developed by Berge (Hypergraphe, Dunod, Paris, 1987) is a theory of finite combinatorial sets, modeling lot of problems of operational research and combinatorial optimization. This framework turns out to be very interesting for many other applications, in particular for computer vision. In this paper, we are going to survey the relationship between combinatorial sets and image processing. More precisely, we propose an overview of different applications from image hypergraph models to image analysis. It mainly focuses on the combinatorial representation of an image and shows the effectiveness of this approach to low level image processing; in particular to seg…
Structural, catalytic and electrical investigation on La1-xSrxCr1-yFeyO3- δ as anodes for IT-SOFCs
2012
FROM INTERCONNECTORS TO ANODE MATERIALS FOR IT-SOFCs:THE ROLE OF IRON IN La1-xSrxCr1-yFeyO3-δ
2013
Tarifas Portuárias: Um Estudo Comparativo entre os Sistemas Portuário Brasileiro e Espanhol
2014
The objective of this study is to investigate and document the system of port taxes in Brazil and Spain. To achieve this, we consulted the laws, rules and documents, and the websites of the main Brazilian and Spanish ports. The study is unprecedented and brings out a little researched topic in Brazil, which is the port taxes. The results show that the Spanish system is structured by defining the different types of taxes to be charges. While the tax for Brazilian ports is confusing to present a diversity of shapes and charging models. This study has practical implications as they search alercar and present a system that can serve as a model for Brazil. This is because the port rates have a d…
Modeling wave propagation in elastic solids via high-order accurate implicit-mesh discontinuous Galerkin methods
2022
A high-order accurate implicit-mesh discontinuous Galerkin framework for wave propagation in single-phase and bi-phase solids is presented. The framework belongs to the embedded-boundary techniques and its novelty regards the spatial discretization, which enables boundary and interface conditions to be enforced with high-order accuracy on curved embedded geometries. High-order accuracy is achieved via high-order quadrature rules for implicitly-defined domains and boundaries, whilst a cell-merging strategy addresses the presence of small cut cells. The framework is used to discretize the governing equations of elastodynamics, written using a first-order hyperbolic momentum-strain formulation…
"Table 1" of "Search for long-lived, heavy particles in final states with a muon and multi-track displaced vertex in proton-proton collisions at sqrt…
2012
Efficiency-vs-radial-vertex-position without re-tracking The efficiency for reconstructing a displaced vertex passing all cuts, as a function of radial distance from the z-axis to the vertex positon. The retrack and noretrack suffixes refer to whether or not the procedure known as re-tracking, where the tracking algorithm is re-run with looser cuts, on the leftover hits from standard tracking, was used to select the tracks that were input to the vertexing algorithm.
"Table 2" of "Search for long-lived, heavy particles in final states with a muon and multi-track displaced vertex in proton-proton collisions at sqrt…
2012
Efficiency-vs-radial-vertex-position with re-tracking The efficiency for reconstructing a displaced vertex passing all cuts, as a function of radial distance from the z-axis to the vertex positon. The retrack and noretrack suffixes refer to whether or not the procedure known as re-tracking, where the tracking algorithm is re-run with looser cuts, on the leftover hits from standard tracking, was used to select the tracks that were input to the vertexing algorithm.
Political Participation and Democracy in the Information Age: Effects of ICT-Based Communication Forms between the Authorities and the Citizens on Tr…
2009
Bidrag på konferanse: The Third International Conference on Digital Society ICDS 2009 1-7 February 2009 Cancun, Mexico The main trends concerning the traditional channels of participation are reduced voting turnout, reduced participation in political parties, stable participation in associations and increased citizen contact. The influence of ICT based form of communication on the relations between the authorities and the citizens are heavily influenced by the role of the citizens designed by the authorities. If the citizens are treated as customers the authorities are pursuing a consultative model focusing on creating an effective administration. The flow of information is uni linear; howe…