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2 edition of Development of improved mathematical models for the design and control of gas-fired furnaces. found in the catalog.

Development of improved mathematical models for the design and control of gas-fired furnaces.

Sara Alexandra Chanoca Correia

Development of improved mathematical models for the design and control of gas-fired furnaces.

by Sara Alexandra Chanoca Correia

  • 164 Want to read
  • 27 Currently reading

Published .
Written in English

    Subjects:
  • Gas furnaces -- Design -- Mathematical models.,
  • Heat engineering.

  • Edition Notes

    ContributionsUniversity of Glamorgan.
    ID Numbers
    Open LibraryOL18676387M

    The following paper presents an approach to the mathematical modeling of 3-phase AC, electric arc furnace (EAF) processes for control-design and process-optimization purposes. The EAF can be, from the modeling point of view, considered as a combination of electrical, hydraulic, chemical, thermal and several energy-balance sub-processes or sub Cited by: Evaluation and Improvement of Heat Treat Furnace Model by Radhakrishnan Purushothaman A Dissertation Submitted to the Faculty of the WORCESTER POLYTECHNIC INSTITUTE in partial fulfillment of the requirements for the Degree of Doctor of Philosophy in Manufacturing Engineering June APPROVED: Yiming (Kevin) Rong.

    A fundamental study of the Direct Current Electric Arc Furnace (DC-EAF) for steel-making has been carried out through the development of a rigorous mathematical model. The mathematical representation involves the simultaneous solution of Maxwell's equations for the electromagnetic fields, and the turbulent fluid flow and heat transfer by: 3. Modeling and Simulation of the Off-gas in an Electric Arc Furnace THOMAS MEIER, KARIMA GANDT, THOMAS ECHTERHOF, the off-gas composition can be utilized to improve the process control and allows conclusions to be made concerning the process behavior. Here, process models on fundamental physical and mathematical equations. The model Cited by: 3.

    Development of improved mathematical models for Furnace Control and Operation, in collaboration with Corus UK (). 7. HYPERG project, funded by EB Nationwide Ltd through WERC. Modelling and Characterisation of the Pyrolysis of Secondary Refuse Fuel Briquettes, in collaboration with Progressive Energy and Cardiff University (). 8. veloped model in typical EAF operating situations. The aim of the presented EAF modeling is to obtain an accurate, robust and realistic mathematical model of the scrap-melting process, which will later be used for control-design purposes, the optimization of the energy consumption and the development of an operator-training simulator.


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Development of improved mathematical models for the design and control of gas-fired furnaces by Sara Alexandra Chanoca Correia Download PDF EPUB FB2

Development of improved mathematical models for the design and control of gas-fired furnaces Author: Correia, Sara ISNI: X Awarding Body: University of Glamorgan Current Institution: University of South Wales Date of Award.

" Development of Improved Mathematical Models For The Design and Control of Gas-Fired Furnaces "., PhD. MATHEMATICAL MODELLING OF HEAT TRANSFER IN A GAS-FIRED REHEATING FURNACE OPERATING.

The application of a two-dimensional zone model to the design and control of a continuously operated, gas-fired furnace. Proceedings of the ASME International Mechanical Engineering Congress and Exposition, Nov, New Orleans, LA, United States, p. Cited by: 5. Verification of the developed model against the design data highlighted the reliability of the model predictions.

The optimal operation conditions to get the maximum efficiency are introduced. The most commonly used optimization methods (excess air reduction and air preheating). The developed mathematical models in this work are based on the so-called zone method of radiation analysis [4], namely ‘zone model’.

Zone models have modest computational requirements and have been successfully used to simulate the transient behaviour of gas-fired furnaces, see for examples [5,6].

In the automatic control system of a continuous reheating furnace, a reasonable and accurate mathematical model, whose core tasks are tracking and calculating the temperature fields of slabs, is.

At the moment, in most furnaces and boilers, amount of excess oxygen and draft of stack gasses are measured which are proportional to excess air.

Desirable amount of excess oxygen in furnaces and boilers gas fuel shown by analyzer in exiting gasses is 3% and suitable amount of draft is about - [9].

A mathematical model for simulation of refinery furnaces is proposed. It consists of two different submodels, one for the process side and another for the flue gas side.

mathematical models enabling to analyze and evaluate the results of blast furnace operation. Schematic diagram of the system is shown in Fig The basic precondition for the effective application of any mathematical model for blast furnace operation control is the satisfactorily functioning of operating data measurement and monitoring Size: KB.

This chapter presents mathematical models for the components of a typical CHP configuration. In this particular study the typical plant was taken to be that of Skegton unit, the structure of which was described in Chapter 1.

The novel, discrete, time-varying, state space models of the slab and walking beam reneating furnaces have been developed based on the partial differential equations with corresponding boundary conditions describing the unsteady state heat conduction and heat flux Cited by: 2.

Fig. 1 Mathematical model of float furnace – design optimization Fig. 2 Example of case study of burner locations optimization resulting in fuel saving and glass quality enhancement During the energy optimization it is important to maintain the glass quality on same or higher level.

Development of mathematical model for co-firing pulverized coal and biomass in experimental A simple mathematical model for fast simulation of various types of furnaces is briefly described.

This model consists of submodels for radiation chamber and convective sections and their connection by a submodel of shield by: Abstract.

This paper describes a mathematical model of the turbulent diffusion flame and complex heat transfer in a rotating furnace. A numerical study is made of the dependence of flame configuration on the air delivery : V.

Arutyunov, A. Povitskii. model that is used to design and manufacture the tapblock. Once generated, operating conditions for the tapblock are simulated as accurately as possible by including metal tapping, and the flow of water through the cooling water passage.

Data obtained from tapblocks in operating furnaces are used to validate the models. Shavrin, “Development of mathematical methods of the analysis and modelling of the phenomena in a blast furnace”, Proceedings of the Third International Conference on Mathematical Modeling and Computer Simulation of Material Technologies (MMT), College of Judea and Samaria, Ariel, by: 1.

A mathematical model of a direct-fired continuous strip annealing furnace is developed. The first-principle model uses the heat balance to describe the dynamic behavior of the strip and the rolls. The mass and the enthalpy balance are employed to calculate the mass, the composition, and the temperature of the flue by:   A mathematical model for simulation of refinery furnaces is proposed.

It consists of two different submodels, one for the process side and another for the flue gas side. The process side is appropriately modeled as a plug flow due to the high velocity of the fluid inside the tubes. MATHEMATICAL MODELS and METHODS in MODERN SCIENCE. Proceedings of the 2nd International Conference on Mathematical Models for Engineering Science (MMES ‘11) Proceedings of the 2nd International Conference on Development, Energy, Environment, Economics (DEEE ‘11) Proceedings of the 2nd International Conference on Communication.

This paper describes the modelling of a direct-fired annealing furnace during a change in the type of coil passed through the furnace. This work is designed to indicate to the operators the appropriate new parameter settings, such as the speed of the line and the flow rates for the by: Abstract: To control glass furnaces, advanced techniques like Model Predictive Control are implemented in performing tools that allow a multi-objective optimisation of the system operation.

In this model-based application, computation time is hardly constrained and rapid models are by: Abstract. The traditional process for pottery production was analyzed in this work by developing a fundamental mathematical model that simulates the operation of rustic pottery furnaces as employed by natives of villages in Michoacán, : Marco Aurelio Ramírez Argáez, Salvador Lucas Huacúz, Gerardo Trápaga.