Zobrazeno 1 - 10
of 30
pro vyhledávání: '"César García-Hernández"'
Autor:
Anastasios Tzotzis, Athanasios Manavis, Nikolaos Efkolidis, César García-Hernández, Panagiotis Kyratsis
Publikováno v:
Applied Mechanics, Vol 5, Iss 1, Pp 20-35 (2023)
This study presents an investigation of the effects of structural characteristics, such as the layer height, infill density, top/bottom layer line directions and infill pattern, on the structural efficiency of Acrylonitrile Butadiene Styrene (ABS)-ba
Externí odkaz:
https://doaj.org/article/96d4378a47ab4ab2a1b8241dfb1cd61e
Publikováno v:
Heliyon, Vol 10, Iss 9, Pp e30357- (2024)
As the number of Internet users grows, the increase in smart devices interconnected through the Internet of Things (IoT) have contributed to improvements in the functionality of everyday products and enhancement of user experience. Yet, they affect u
Externí odkaz:
https://doaj.org/article/0c99e8b834c040acbbbca233fd15cab3
Autor:
César García-Hernández, Juan-José Garde-Barace, Juan-Jesús Valdivia-Sánchez, Pedro Ubieto-Artur, José-Antonio Bueno-Pérez, Basilio Cano-Álvarez, Miguel-Ángel Alcázar-Sánchez, Francisco Valdivia-Calvo, Rubén Ponz-Cuenca, José-Luis Huertas-Talón, Panagiotis Kyratsis
Publikováno v:
Mathematics, Vol 9, Iss 21, p 2701 (2021)
Trochoidal milling is a well-stablished machining strategy which still allows for the introduction of new approaches. This strategy can be applied to any kind of material, although it is usually associated to advanced materials, such as titanium and
Externí odkaz:
https://doaj.org/article/f6a9dc04f8b848a5b10811335c4b356e
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 4, Iss 4, p 104 (2020)
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 t
Externí odkaz:
https://doaj.org/article/dab6fdc8cf934fce83f8d9d1241d2bff
Publikováno v:
Micromachines, Vol 11, Iss 9, p 798 (2020)
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
Externí odkaz:
https://doaj.org/article/ba875ea921f646079420a3e1ed95b2c6
Autor:
Nikolaos Efkolidis, Angelos Markopoulos, Nikolaos Karkalos, César García Hernández, José Luis Huertas Talón, Panagiotis Kyratsis
Publikováno v:
Applied Artificial Intelligence, Vol 33, Iss 10, Pp 881-901 (2019)
In the present study, Artificial Neural Network (ANN) approaches were adopted for the prediction of thrust force (Fz) and torque (Mz) during drilling of St60 workpiece, according to important cutting parameters such as cutting velocity, feed rate, an
Externí odkaz:
https://doaj.org/article/6308da5c240d48eaa9a0d5634103f0fb
Since the COVID-19 pandemic changed the rules of the game in many work envi-ronments, adaptation has been a key factor. Restrictions such as social distance or confinement made searches for missing persons more difficult. Although mo-bility limitatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b83e5ebf11bc9439ae9b03e1f247862
http://zaguan.unizar.es/record/121418
http://zaguan.unizar.es/record/121418
Publikováno v:
Computational Design and Digital Manufacturing ISBN: 9783031211669
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12768a0b8cfb02e7c027757c5ef64e5f
https://doi.org/10.1007/978-3-031-21167-6_10
https://doi.org/10.1007/978-3-031-21167-6_10
Autor:
César García-Hernández, Rolando Rojo-Rubio, Pedro Mendoza-de Gives, Manasés González-Cortazar, Alejandro Zamilpa, Jaime Mondragón-Ancelmo, Abel Villa-Mancera, Jaime Olivares-Pérez, Daniel Tapia-Maruri, Agustín Olmedo-Juárez
Publikováno v:
Experimental parasitology. 242
The purpose of the present study was to assay the in vitro and in vivo anthelmintic activity (AA) of Caesalpinia coriaria (Cc) mature fruits against the nematode Haemonchus contortus (Hc). The Hc infective larvae were used to assess the in vitro AA t
Publikováno v:
Strojniški vestnik – Journal of Mechanical Engineering. 66:467-478
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 duri