... use the principle of induction heating, such as heat treatment, forming process and soldering (Chen et al., 2024). Based on Lenz’s law and the Joule effect, the heating of a conducting object can be achieved by exposing it to a varying magnetic field (Hung et al., 2024) or by moving...

... and this paper aims to study the use of these algorithms in induction heating for injection molding. Design/methodology/approach In this paper, TO is used to reduce the volume of ferrite in an injection molding tool while aiming at maximizing the performance of the device. Characteristics of the proposed...

... conducted to understand the relationship between the equivalent impedance of an induction load and the excitation current level. Practical implications This work is performed to achieve a better understanding of the fundamentals involved in the electromagnetic modeling of an induction heating system...

...José Ortega; Óscar Lahuerta; Claudio Carretero; Juan Pablo Martínez; Jesús Acero Purpose This paper aims to apply the non-linear impedance boundary condition (IBC) for a linear piecewise B–H curve in frequency domain simulations to find the equivalent impedance of a simple induction heating system...

... in the literature requires a halt in the power transfer to ensuring safe operation. The proposed method uses a complementary short-voltage pulse to excite the induction heating (IH) coil without stopping the power transfer to the remaining IH loads. With the current through the coil and the analytical equations...

...Ignacio Jesús Álvarez Gariburo; Hector Sarnago; Oscar Lucia Purpose Induction heating processes need to adapt to complex geometries or variable processes that require a high degree of flexibility in the induction heating setup. This is usually done using complex inductors or adaptable resonant...

...Feng Zhou; Zixuan Wang; Yuxiang Zhao Purpose The purpose of this paper is to study the pipe-type electromagnetic induction heating device under power frequency condition. Design/methodology/approach To reduce eddy current loss and improve heating efficiency, the structure of a pipe-type power...

.... The proposed model also takes into account the reaction field because of induced currents. In addition, the developed model improves an important reduction in the computation time compared with 3D FEM simulation. Induction heating Eddy currents Permanent magnets Three-dimensional Extremity effects...

...Ammar Abdi; Youcef Ouazir; Georges Barakat; Yacine Amara Purpose This paper aims to develop a new quasi-three dimensional (3D) analytical model devoted to the study of nonlinear transient magneto-thermal coupled problems in permanent magnet (PM) transverse flux induction heating device (TFIHD...

... to consider the varying viscosity of the glass. Originality/value The usage of a S2S radiation model coupled to the VOF model is not common for studies of materials melted by electromagnetic induction. This paper demonstrates the feasibility of this approach. Induction heating Multiphysics...

... the possibility to achieve a reasonable design of the inductor when dealing with many design variables. Design/methodology/approach Genetic optimization algorithms are used for this purpose, demonstrating the applicability of these techniques to the design of induction heating inductors. Genetic algorithms...

... square profile (upper figure) or a profile with a 4.5 mm radius (lower figure) Induction heating Finite element method Design optimization methodology In this examination, a single-shot coil with a length of 350 mm is considered for workpieces with a diameter of 35 mm and a coupling...

... on the model. Originality/value A novel methodology of induction heating of titanium alloy Ti6Al4V in the form of cylindrical billets is presented that simplifies the process and improves temperature uniformity along the radius and length of the billet by optimizing the shape of the inductor and selecting...

... linear parameter-varying thermal models of electric motors ”, IEEE Annual Southern Power Electronics Conference (SPEC) , IEEE , pp. 1 - 6 . Rudnev , V. , Loveless , D. and Cook , R.L. (2017), Handbook of Induction Heating , CRC press . Schilders , W.H. , Van der Vorst...

... heating and quenching thermal cycles, it has been possible to design induction hardening parameters for a slurry transport pipe material. Originality/value The composition used in this research as well as the methodology approach is designed at this work. Induction heating Multiphysics Computer...

... methods of the object management theory with distributed parameters. Findings A set of mathematical instruments has been created that allow modelling the operation modes of installation for induction heating of moving hollow cylindrical blanks. Recommendations were given on the formation...

... for the extremum point ∂ T ( r * , l m 0 , t 0 , P 0 ¯ ) / ∂ l = 0 are fulfilled. The statements mentioned above make it possible to write the following system of equations: In induction heating applications, the vector P̄ could represent both the geometry...

... is 650°C and higher. The HAZ width is measured at the centre of thickness of the tube. In order to compare the different simulation test cases, the HAZ widths are calculated with reference to the resulting HAZ width of the test case with parameters of 3° Vee-angle and 250 kHz frequency. Induction...

... evolutionary algorithm (AMALGAM*). The comparison concerns numerical tests and an optimal control task in induction heating. Design/methodology/approach In particular, the algorithm makes use of surrogates (meta-models) to concentrate the field evaluations at the most promising areas of the design space...

... is heated to the target. Martin Schulze can be contacted at: schulze@etp.uni-hannover.de 31 05 2019 20 11 2019 20 11 2019 © Emerald Publishing Limited 2019 Emerald Publishing Limited Licensed re-use rights only Induction heating Conduction heating Forging billet...