Zobrazeno 1 - 10
of 42
pro vyhledávání: '"empirical mathematical models"'
Publikováno v:
Metrology and Measurement Systems, Vol vol. 28, Iss No 4, Pp 735-749 (2021)
Waviness is a parameter used to complete information on the machined surface state. There is little scientific and technical information on the influence exerted by the cutting conditions and the workpiece material hardness on the values of some para
Externí odkaz:
https://doaj.org/article/a2bfd94a344d4e0591efe82d6ebaaac5
Autor:
Eugen Merticaru, Vasile Merticaru, Gheorghe Nagîț, Andrei Marius Mihalache, Liviu Lucian Tăbăcaru, Marius Ionuț Rîpanu
Publikováno v:
Machines, Vol 11, Iss 7, p 770 (2023)
Cam mechanisms, covering a large structural variety, are widely used in machinery, mainly as components of automated systems. Their functioning behavior is affected by negative dynamic phenomena determined by specific high velocities and acceleration
Externí odkaz:
https://doaj.org/article/a81197c8ef3e4e158bbbac419e44c15d
Autor:
Oana Dodun, Laurențiu Slătineanu, Gheorghe Nagîț, Adelina Hrițuc, Andrei Marius Mihalache, Irina Beșliu-Băncescu
Publikováno v:
Micromachines, Vol 13, Iss 8, p 1231 (2022)
Wire electrical discharge machining (WEDM) is a process that is used when it is necessary to manufacture small-width slots with a micrometer accuracy or to precisely detach parts with complex contours from metal workpieces in the form of sheets or pl
Externí odkaz:
https://doaj.org/article/8246cf48eb2d48679d5c1564ac005afb
Autor:
Luz del Carmen García-Rodríguez, Juan Prado-Olivarez, Rosario Guzmán-Cruz, Martín Antonio Rodríguez-Licea, Alejandro Israel Barranco-Gutiérrez, Francisco Javier Perez-Pinal, Alejandro Espinosa-Calderon
Publikováno v:
Applied Sciences, Vol 12, Iss 11, p 5537 (2022)
Photosynthesis is a process that indicates the productivity of crops. The estimation of this variable can be achieved through methods based on mathematical models. Mathematical models are usually classified as empirical, mechanistic, and hybrid. To m
Externí odkaz:
https://doaj.org/article/a9a387e4bea148329351abfa3c2095d7
Autor:
Andrei Marius Mihalache, Gheorghe Nagîț, Laurențiu Slătineanu, Adelina Hrițuc, Angelos Markopoulos, Oana Dodun
Publikováno v:
Machines, Vol 9, Iss 8, p 150 (2021)
3D printing is a process that has become widely used in recent years, allowing the production of parts with relatively complicated shapes from metallic and non-metallic materials. In some cases, it is challenging to evaluate the ability of 3D printer
Externí odkaz:
https://doaj.org/article/f63f11e1a7244c11a70d5254f75c40f4
Autor:
Oana Dodun, Stefan Stoica, Margareta Coteata, Gheorghe Nagit, Laurentiu Slatineanu, Adelina Hrituc, Irina Besliu-Bancescu
Publikováno v:
Nonconventional Technologies Review, Vol 23, Iss 3 (2019)
The electrical discharge machining is a machining method applied when the workpiece material has a high hardness or the shape of the surface to be machined is to complicate to be obtained by a classical machining method. A problem of actual interest
Externí odkaz:
https://doaj.org/article/086efb5f18a84af7ad7efdcf94d5b5e7
Autor:
Laurentiu Slatineanu, Margareta Coteata, Oana Dodun, Gheorghe Nagit, Ciprian Iulian Mircescu, Irina Besliu, Adelina Hrituc
Publikováno v:
Nonconventional Technologies Review, Vol 23, Iss 2 (2019)
The electrical discharge machining could be used sometimes to improve the roughness of the machined surfaces. The values of the surface roughness parameters are affected by the characteristics of the electrical discharges developed between the closes
Externí odkaz:
https://doaj.org/article/cb25ed6cda2f45ebb55292b3acef4f92
Akademický článek
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Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Stefan Stoica, Laurentiu Slatineanu, Margareta Coteata, Oana Dodun, Gheorghe Nagit, Irina Besliu
Publikováno v:
Nonconventional Technologies Review, Vol 21, Iss 3 (2017)
External cylindrical surfaces could be obtained in workpieces made of electro conductive materials both by classical machining methods and nonconventional machining methods. One of such nonconventional machining methods is the electrical discharge ma
Externí odkaz:
https://doaj.org/article/f2e6932365e846128f1f5a6302b064f2