José Luis Huertas Talón

Dr. José Luis Huertas Talón

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Research Focus & Metrics

Academic Career Length

21Years (2006-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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23 August 2020 in Micromachines
Verified
Journal Article
Open access
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ATAnastasios Tzotzis
Anastasios Tzotzis
CGCésar García-Hernández
César García-Hernández
JTJosé Luis Huertas Talón
José Luis Huertas Talón
Panagiotis KyratsisPanagiotis Kyratsis
Panagiotis Kyratsis
The present study investigated the performance of three ceramic inserts in terms of the micro-geometry (nose radius and cutting edge type) with the aid of a 3D finite element (FE) model. A set of nine simulation runs was performed according to three levels of cutting speed and feed rate with respect to a predefined depth of cut and tool nose radius. The yielded results were compared to the experimental values that were acquired at identical cutting conditions as the simulated ones for verification purposes. Consequently, two more sets of nine simulations each were carried out so that a total of 27 turning simulation runs would adduce. The two extra sets corresponded to the same cutting conditions, but to different cutting tools (with varied nose radius). Moreover, a prediction model was established based on statistical methodologies such as the response surface methodology (RSM) and the analysis of variance (ANOVA), further investigating the relationship between the critical parameters (cutting speed, feed rate, and nose radius) and their influence on the generated turning force components. The comparison between the experimental values of the cutting force components and the simulated ones demonstrated an increased correlation that exceeded 89%. Similarly, the values derived from the statistical model were in compliance with the equivalent FE model values due to the verified adequacy.

1 March 2010 in Computer-Aided Design
Verified
Journal Article
Closed access
JTJosé Luis Huertas Talón
José Luis Huertas Talón
JOJuan Carlos Cisneros Ortega
Juan Carlos Cisneros Ortega
CGCarmelo López Gómez
Carmelo López Gómez
ESElena Ros Sancho
Elena Ros Sancho
EOElena Faci Olmos
Elena Faci Olmos

15 July 2020 in Strojniški vestnik - Journal of Mechanical Engineering
Verified
Journal Article
Open access
ATAnastasios Tzotzis
Anastasios Tzotzis
CGCésar García-Hernández
César García-Hernández
JTJosé Luis Huertas Talón
José Luis Huertas Talón
Panagiotis KyratsisPanagiotis Kyratsis
Panagiotis Kyratsis
Hard turning is one of the most used machining processes in industrial applications. This paper researches critical aspects that influence the machining process of AISI-4140 to develop a prediction model for the resultant machining force-induced during AISI-4140 hard turning, based on finite element (FE) modelling. A total of 27 turning simulation runs were carried out in order to investigate the relationship between three key parameters (cutting speed, feed rate, and depth of cut) and their effect on machining force components. The acquired numerical results were compared to experimental ones for verification purposes. Additionally, a mathematical model was established according to statistical methodologies such as the response surface methodology (RSM) and the analysis of variance (ANOVA). The plurality of the simulations yielded results in high conformity with the experimental values of the main machining force and its components. Specifically, the resultant cutting force agreement exceeded 90 % in many tests. Moreover, the verification of the adequacy of the statistical model led to an accuracy of 8.8 %.

1 May 2014 in Computer-Aided Design
Verified
Journal Article
Closed access
JTJosé Luis Huertas Talón
José Luis Huertas Talón
CGC. García-Hernández
C. García-Hernández
LBL. Berges-Muro
L. Berges-Muro
RGR. Gella-Marín
R. Gella-Marín

25 June 2020 in Mechanics & Industry
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Journal Article
Closed access
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ATAnastasios Tzotzis
Anastasios Tzotzis
CGCésar García-Hernández
César García-Hernández
JTJosé Luis Huertas Talón
José Luis Huertas Talón
Panagiotis KyratsisPanagiotis Kyratsis
Panagiotis Kyratsis
Like most machining processes, drilling is affected by many parameters such as the tool diameter, the cutting speed and feed. The current research investigates the possibility of developing a finite element modelling based prediction model for the generated thrust force during drilling of Al7075-T6 with solid carbide tools. A total of 27 drilling experiments were carried out in order to examine the interaction between three key parameters and their effect on thrust force. In addition, simulations of the experiments were realized with the use of DEFORM3D™ software in order to obtain the necessary numerical data. Finally, a comparison was made between the experimental and the numerical results to verify that reliable modelling is feasible. The mathematical model was acquired with the use of response surface methodology and the verification of the adequacy of the model was performed through an analysis of variance. The majority of the simulations yielded results in agreement with the experimental results at around 95% and the derived model offered an accuracy of 5.9%.

Verified
Journal Article
Open access
PDF file
ATAnastasios Tzotzis
Anastasios Tzotzis
CGCésar García-Hernández
César García-Hernández
JTJosé Luis Huertas Talón
José Luis Huertas Talón
Panagiotis KyratsisPanagiotis Kyratsis
Panagiotis Kyratsis
The resources of modern Finite Element Analysis (FEA) software provide engineers with powerful mechanisms that can be used to investigate numerous machining processes with satisfying results. Nevertheless, the success of a simulation, especially in three dimensions, relies heavily on the accuracy of the cutting tool models that are implemented in the analyses. With this in mind, the present paper presents an application developed via Computer-Aided Design (CAD) programming that enables the automated design of accurate cutting tool models that can be used in 3D turning simulations. The presented application was developed with the aid of the programming resources of a commercially available CAD system. Moreover, the parametric design methodology was employed in order to design the tools according to the appropriate standards. Concluding, a sample tool model was tested by performing a number of machining simulations based on typical cutting parameters. The yielded results were then compared to experimental values of the generated machining force components for validation. The findings of the study prove the functionality of the tool models since a high level of agreement occurred between the acquired numerical results and the experimental ones.