Research
Maximum total welfare versus growth of R&D networks
Journal of Mathematics in Industry 2017 7:11
Published on: 1 August 2017
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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... -
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 ...
Journal of Mathematics in Industry 2017 7:10
Published on: 28 July 2017
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A computational method for key-performance-indicator-based parameter identification of industrial manipulators
We present a novel derivative-based parameter identification method to improve the precision at the tool center point of an industrial manipulator. The tool center point is directly considered in the optimizat...
Journal of Mathematics in Industry 2017 7:9
Published on: 10 July 2017
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Stochastic optimization model of aquacultured fish for sale and ecological education
A stochastic optimization model for management of aquacultured fish for sale and ecological education is established. Population dynamics of the fish is described with a system of stochastic differential equat...
Journal of Mathematics in Industry 2017 7:8
Published on: 19 May 2017
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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...
Journal of Mathematics in Industry 2017 7:7
Published on: 4 May 2017
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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...
Journal of Mathematics in Industry 2017 7:6
Published on: 11 April 2017
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Novel approaches to the energy load unbalance forecasting in the Italian electricity market
In the present paper we study the statistical properties of the Italian daily electricity load market, by mean of different statistical methods, such, e.g., the exponential smoothing model, the ARMA-ARIMA model a...
Journal of Mathematics in Industry 2017 7:5
Published on: 21 February 2017
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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...
Journal of Mathematics in Industry 2016 6:13
Published on: 1 December 2016
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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...
Journal of Mathematics in Industry 2016 6:12
Published on: 22 November 2016
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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...
Journal of Mathematics in Industry 2016 6:10
Published on: 8 November 2016
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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...
Journal of Mathematics in Industry 2016 6:11
Published on: 8 November 2016
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Mathematical assessment of drug build-up in the posterior eye following transscleral delivery
Delivery of drugs to the posterior segment of the eye is a significant challenge in the field of opthalmic pharmaceuticals. Several restrictive barriers hinder drug delivery to this district. Static barriers i...
Journal of Mathematics in Industry 2016 6:9
Published on: 28 October 2016
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A nonmonotone flexible filter method for nonlinear constrained optimization
In this paper, we present a flexible nonmonotone filter method for solving nonlinear constrained optimization problems which are common models in industry. This new method has more flexibility for the acceptan...
Journal of Mathematics in Industry 2016 6:8
Published on: 12 October 2016
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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...
Journal of Mathematics in Industry 2016 7:4
Published on: 2 August 2016
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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...
Journal of Mathematics in Industry 2016 7:2
Published on: 30 June 2016
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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...
Journal of Mathematics in Industry 2016 7:3
Published on: 30 June 2016
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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...
Journal of Mathematics in Industry 2016 7:1
Published on: 29 June 2016
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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...
Journal of Mathematics in Industry 2016 6:5
Published on: 8 June 2016
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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...
Journal of Mathematics in Industry 2016 6:6
Published on: 8 June 2016
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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...
Journal of Mathematics in Industry 2016 6:7
Published on: 8 June 2016
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An a priori error estimate for interior penalty discretizations of the Curl-Curl operator on non-conforming meshes
We prove an a-priori error estimate for regularized Curl-Curl Problems which are discretized by the Interior Penalty/Nitsche’s Method on meshes non-conforming across interfaces. It is shown that the total erro...
Journal of Mathematics in Industry 2016 6:4
Published on: 5 May 2016
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Analytic solutions of a simple advection-diffusion model of an oxygen transfer device
Artificial blood oxygenation is an essential aspect of cardiopulmonary bypass surgery, maintaining physiological levels of oxygen and carbon dioxide in the blood, and thus temporarily replacing the normal func...
Journal of Mathematics in Industry 2016 6:3
Published on: 13 April 2016
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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...
Journal of Mathematics in Industry 2016 6:2
Published on: 15 March 2016
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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...
Journal of Mathematics in Industry 2016 6:1
Published on: 22 January 2016
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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...
Journal of Mathematics in Industry 2015 5:2
Published on: 17 November 2015
