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  1. Research

    Maximum total welfare versus growth of R&D networks

    The aim of this paper is to explore the characteristics of symmetric R&D networks that generate the highest overall welfare in a setting where spillovers between non-cooperating firms are ignored. The relation...

    Mohamad Alghamdi

    Journal of Mathematics in Industry 2017 7:11

    Published on: 1 August 2017

  2. Research

    Numerical methods to simulate moisture dynamics in fibrous sheet

    Comprehension of moisture dynamics in fibrous sheets is indispensable in a wide variety of industrial areas. This paper proposes a practical mathematical model, which is referred to as the 2-D extended porous ...

    Hidekazu Yoshioka, Kotaro Fukada and Ichiro Kita

    Journal of Mathematics in Industry 2017 7:10

    Published on: 28 July 2017

  3. Research

    A soft sensor for the Bayer process

    A soft sensor for measuring product quality in the Bayer process has been developed. The soft sensor uses a combination of historical process data recorded from online sensors and laboratory measurements to pr...

    Vincent Cregan, William T Lee and Louise Clune

    Journal of Mathematics in Industry 2017 7:7

    Published on: 4 May 2017

  4. Research

    Reconstruction of annular bi-layered media in cylindrical waveguide section

    We consider a radial transverse resonance model for a circular cylindrical waveguide composed into two layers with different frequency dependent complex dielectric constants. An inverse problem with four unkno...

    Anders Eriksson, Larisa Beilina and Truls Martin Larsen

    Journal of Mathematics in Industry 2017 7:6

    Published on: 11 April 2017

  5. Research

    Aerodynamic web forming: process simulation and material properties

    In this paper we present a chain of mathematical models that enables the numerical simulation of the airlay process and the investigation of the resulting nonwoven material by means of virtual tensile strength...

    Simone Gramsch, Axel Klar, Günter Leugering, Nicole Marheineke, Christian Nessler, Christoph Strohmeyer and Raimund Wegener

    Journal of Mathematics in Industry 2016 6:13

    Published on: 1 December 2016

  6. Research

    A germ-grain model applied to the morphological study of dual phase steel

    The mechanical properties of dual Phase steels (DP steels) are strictly related to the spatial distribution and the geometry of the two phases composing the steel, ferrite and martensite. Due to the high costs...

    Alessandra Micheletti, Junichi Nakagawa, Alessio A Alessi, Daniela Morale and Elena Villa

    Journal of Mathematics in Industry 2016 6:12

    Published on: 22 November 2016

  7. Research

    Parametric modeling and model order reduction for (electro-)thermal analysis of nanoelectronic structures

    In this work, we discuss the parametric modeling for the (electro)-thermal analysis of components of nanoelectronic structures and automatic model order reduction of the consequent parametric models. Given the...

    Lihong Feng, Yao Yue, Nicodemus Banagaaya, Peter Meuris, Wim Schoenmaker and Peter Benner

    Journal of Mathematics in Industry 2016 6:10

    Published on: 8 November 2016

  8. Research

    Shape and topology optimization of a permanent-magnet machine under uncertainties

    Our ultimate goal is a topology optimization for a permanent-magnet (PM) machine, while including material uncertainties. The uncertainties in the output data are, e.g., due to measurement errors in the non-/l...

    Piotr Putek, Roland Pulch, Andreas Bartel, E Jan W ter Maten, Michael Günther and Konstanty M Gawrylczyk

    Journal of Mathematics in Industry 2016 6:11

    Published on: 8 November 2016

  9. Research

    Charge transport and mobility in monolayer graphene

    For electron devices that make use of innovative materials, a basic step in the development of models and simulation computer aided design (CAD) tools is the determination of the mobility curves for the charge...

    Armando Majorana, Giovanni Mascali and Vittorio Romano

    Journal of Mathematics in Industry 2016 7:4

    Published on: 2 August 2016

  10. Essay

    Nanoelectronic COupled problems solutions - nanoCOPS: modelling, multirate, model order reduction, uncertainty quantification, fast fault simulation

    The FP7 project nanoCOPS derives new methods for simulation during development of designs of integrated products. It covers advanced simulation techniques for electromagnetics with feedback couplings to electr...

    E Jan W ter Maten, Piotr A Putek, Michael Günther, Roland Pulch, Caren Tischendorf, Christian Strohm, Wim Schoenmaker, Peter Meuris, Bart De Smedt, Peter Benner, Lihong Feng, Nicodemus Banagaaya, Yao Yue, Rick Janssen, Jos J Dohmen, Bratislav Tasić…

    Journal of Mathematics in Industry 2016 7:2

    Published on: 30 June 2016

  11. Research

    Coffee extraction kinetics in a well mixed system

    The extraction of coffee solubles from roasted and ground coffee is a complex operation, the understanding of which is key to the brewing of high quality coffee. This complexity stems from the fact that brewin...

    Kevin M Moroney, William T Lee, Stephen BG O’Brien, Freek Suijver and Johan Marra

    Journal of Mathematics in Industry 2016 7:3

    Published on: 30 June 2016

  12. Research

    Chaos-based true random number generators

    Random number (bit) generators are crucial to secure communications, data transfer and storage, and electronic transactions, to carry out stochastic simulations and to many other applications. As software gene...

    Luis L Bonilla, Mariano Alvaro and Manuel Carretero

    Journal of Mathematics in Industry 2016 7:1

    Published on: 29 June 2016

  13. Research

    Uncertainty quantification in tsunami modeling using multi-level Monte Carlo finite volume method

    Shallow-water type models are commonly used in tsunami simulations. These models contain uncertain parameters like the ratio of densities of layers, friction coefficient, fault deformation, etc. These paramete...

    Carlos Sánchez-Linares, Marc de la Asunción, Manuel J Castro, José M González-Vida, Jorge Macías and Siddhartha Mishra

    Journal of Mathematics in Industry 2016 6:5

    Published on: 8 June 2016

  14. Research

    A hydro-geophysical simulator for fluid and mechanical processes in volcanic areas

    Efficient and accurate hydrothermal and mechanical mathematical models in porous media constitute a fundamental tool for improving the understanding of the subsurface dynamics in volcanic areas. We propose a f...

    Armando Coco, Gilda Currenti, Joachim Gottsmann, Giovanni Russo and Ciro Del Negro

    Journal of Mathematics in Industry 2016 6:6

    Published on: 8 June 2016

  15. Research

    Hydrodynamic equations for an electron gas in graphene

    In this paper we review, and extend to the non-isothermal case, some results concerning the application of the maximum entropy closure technique to the derivation of hydrodynamic equations for particles with s...

    Luigi Barletti

    Journal of Mathematics in Industry 2016 6:7

    Published on: 8 June 2016

  16. Research

    Modelling stochastic correlation

    This work deals with the stochastic modelling of correlation in finance. It is well known that the correlation between financial products, financial institutions, e.g., plays an essential role in pricing and e...

    Long Teng, Matthias Ehrhardt and Michael Günther

    Journal of Mathematics in Industry 2016 6:2

    Published on: 15 March 2016

  17. Research

    Singular Value Homogenization: a simple preconditioning technique for linearly constrained optimization and its potential applications in medical therapy

    A wealth of problems occurring naturally in the applied sciences can be reformulated as optimization tasks whose argument is constrained to the solution set of a system of linear equations. Solving these effic...

    Dan-Daniel Erdmann-Pham, Aviv Gibali, Karl-Heinz Küfer and Philipp Süss

    Journal of Mathematics in Industry 2016 6:1

    Published on: 22 January 2016

  18. Research

    Three-axes error modeling based on second order dual numbers

    The aim of the paper is to employ the dual numbers in the multi axes machine error modelling in order to apply the algebraic methods in computations. The calculus of higher order dual numbers allows us to calc...

    Michal Holub, Jaroslav Hrdina, Petr Vašík and Jan Vetiška

    Journal of Mathematics in Industry 2015 5:2

    Published on: 17 November 2015

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