Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Dumitru AMARANDEI"'
Autor:
Stelian ALACI, Florina Carmen CIORNEI, Dumitru AMARANDEI, Constantin FILOTE, Simion PĂTRAŞ-CICEU, Dorel PRODAN
Publikováno v:
Fiabilitate şi Durabilitate, Vol 2, Iss 8, Pp 49-54 (2011)
Starting form a virtual model of a device designed to investigate friction force effects in colliding mechanical systems, the authors have developed a test-rig. The friction force effects had to be estimated using a rotating sensor. Finally, to prote
Externí odkaz:
https://doaj.org/article/96d5b83d0ea746e79dfa306d743652db
Autor:
Stelian ALACI, Florina Carmen CIORNEI, Dumitru AMARANDEI, Constantin FILOTE, Simion PĂTRAŞ-CICEU, Dorel PRODAN
Publikováno v:
Fiabilitate şi Durabilitate, Vol 1, Iss 7, Pp 65-70 (2011)
The paper presents some aspects concerning the design of cam mechanisms with oscillating flat facedfollower, using computer softwares. There are deduced the analytical equations for the profile of the cam, thusenabling the study of mechanism’s reli
Externí odkaz:
https://doaj.org/article/fd413d8088ec46558820da6c441de00d
Autor:
Stelian ALACI, Florina Carmen CIORNEI, Dumitru AMARANDEI, Constantin FILOTE, Delia-Aurora CERLINCĂ, Luminiţa IRIMESCU
Publikováno v:
Fiabilitate şi Durabilitate, Vol 2, Iss 6, Pp 79-84 (2010)
The finite element method is applied to find the stress field from the parts of a wobble plate mechanism. There are thus identified the most stressed component elements and the respective regions. For the two contact neighbourhoods where stress conce
Externí odkaz:
https://doaj.org/article/6fb2939f742e4063a47f270968055b79
Autor:
Stelian ALACI,, Florina Carmen CIORNEI, Dumitru AMARANDEI, Constantin FILOTE, Delia-Aurora CERLINCĂ, Luminiţa IRIMESCU
Publikováno v:
Fiabilitate şi Durabilitate, Vol 1, Iss 5, Pp 67-72 (2010)
The present paper presents the method of estimating the stress concentrator effect of a spherical void from an elastic half-space. An essential part consists in estimation of FEM error by finding the contact pressure from half-plane using an analytic
Externí odkaz:
https://doaj.org/article/50e825413b4f4cbc9fc41b23af6c2f27
Autor:
Stelian ALACI, Dumitru AMARANDEI, Constanin FILOTE, Carmen CIORNEI Florina, Aurora CERLINCÄ‚ Delia
Publikováno v:
Annals of the Oradea University: Fascicle Management and Technological Engineering, Vol XIX (IX) (2010)
Externí odkaz:
https://doaj.org/article/71cb4720623843558cce68485402d469
Autor:
Stelian ALACI, Dumitru AMARANDEI, Constantin FILOTE, Florina-Carmen CIORNEI, Luminita IRIMESCU
Publikováno v:
Annals of the Oradea University: Fascicle Management and Technological Engineering, Vol XIX (IX) (2010)
Externí odkaz:
https://doaj.org/article/8db11aa1b33e46d3aac64bbea831cef7
Publikováno v:
Materiale Plastice. 59:18-32
The substantial increase in the use of the FDM (Fused Deposition Modeling) process for the production of plastic parts in ever wider fields has led to the search for methods to improve the quality of the printed parts. In the case of ABS parts (Acryl
Publikováno v:
Macromolecular Symposia. 395:2000265
Publikováno v:
Applied Mechanics and Materials. :87-92
Hard milling is considered to be a precise and efficient machining method for the die and mold manufacturing industry. The main criterion for evaluating the cutting processes of the parts designed for these applications is the quality of the machined
Autor:
Luminita Irimescu, Marian-Adrian Popescu, F. C. Ciornei, Daniel Fodorcan, Dumitru Amarandei, Stelian Alaci
Publikováno v:
MATEC Web of Conferences, Vol 112, p 07002 (2017)
Rolling friction is present in all nonconforming bodies in contact. A permanent topic is the characterization of the moment of rolling friction. A number of authors accept the hypothesis of linear dependency between the rolling torque and the normal