Zobrazeno 1 - 10
of 299
pro vyhledávání: '"Roumen Petrov"'
Autor:
Zhaorui Yan, Jia-Ning Zhu, Darren Hartl, Ton Riemslag, Sean Paul Scott, Roumen Petrov, Marcel Hermans, Jovana Jovanova, Vera Popovich
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
Additively manufactured Nitinol (NiTi) architectured materials, designed with unit cell architectures, hold promise for customisable applications. However, the common assumption of homogeneity in modeling and additive manufacturing of these architect
Externí odkaz:
https://doaj.org/article/a6af57326c35489ebb85bee5caf15476
Autor:
Alvaro Salinas, Alfredo Artigas, Juan Perez-Ipiña, Felipe Castro-Cerda, Nelson Garza-Montes-de-Oca, Rafael Colás, Roumen Petrov, Alberto Monsalve
Publikováno v:
Metals, Vol 8, Iss 12, p 1021 (2018)
The effect that the microstructure exerts on the Transformation-Induced Plasticity (TRIP) phenomenon and on the mechanical properties in a multiphase steel was studied. Samples of an initially cold-rolled ferrite⁻pearlite steel underwent different
Externí odkaz:
https://doaj.org/article/53f7c209ce914b839ff95ba36aa1eec8
Autor:
Irene De Diego-Calderón, Dorien De Knijf, Jon M. Molina-Aldareguia, Ilchat Sabirov, Cecilia Föjer, Roumen Petrov
Publikováno v:
Revista de Metalurgia, Vol 51, Iss 1, Pp e035-e035 (2015)
Con el objetivo de evaluar el efecto de los parámetros de procesado en un acero con una composición nominal de 0,25C–1,5Si–3Mn–0,023Al (% masa), éste ha sido sometido a un tratamiento térmico denominado “Quenching and Partitioning” (Q&P
Externí odkaz:
https://doaj.org/article/0efe6cf8b6224f8ab87f7c45f6988223
Publikováno v:
Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science, 54(4)
The development of superior mechanical properties in medium-Mn requires the optimization of microstructural parameters such as retained austenite (RA) stability, volume fraction, and morphology. The present work explores the possibility of using a co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15ec00d23d72ca02cf37f0600879d568
https://doi.org/10.1007/s11661-023-06998-x
https://doi.org/10.1007/s11661-023-06998-x
Autor:
Jia-Ning Zhu, Evgenii Borisov, Xiaohui Liang, Richard Huizenga, Anatoly Popovich, Vitaliy Bliznuk, Roumen Petrov, Marcel Hermans, Vera Popovich
Publikováno v:
Journal of Materials Science, 57(10)
Laser powder bed fusion (L-PBF), categorized as additive manufacturing technique, has a capability to fabricate NiTi (Nitinol) shape memory alloys with tailorable functional properties and complex geometries. An important processing parameter, hatch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc8e69e0068c353b0289e006fd3a9e38
https://doi.org/10.1007/s10853-022-07007-z
https://doi.org/10.1007/s10853-022-07007-z
Publikováno v:
Materials Characterization, 199
A novel double-step intercritical annealing (DSIA) process was conducted on Fe-0.16C-4.7Mn-1.6Al-0.2Si transformation induced plasticity (TRIP) steel. In a present study, an effect of different heating and cooling rates applied to the second intercri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::627260b93cd4c498279d542403e1d060
http://resolver.tudelft.nl/uuid:6812f5d8-6a4b-4d21-94d2-ab3a861f0460
http://resolver.tudelft.nl/uuid:6812f5d8-6a4b-4d21-94d2-ab3a861f0460
Publikováno v:
Metallurgist. 64:253-262
A new trend in production of aluminum alloys used in construction in the automotive and aerospace industries is manufacture of composite materials. The structure and connection between matrix and particles are studied. This article considers the effe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3ca40ef88088fbd7196539a7d2715f0
https://doi.org/10.1007/s11015-020-00990-1
https://doi.org/10.1007/s11015-020-00990-1
Publikováno v:
Materials Science and Technology. 36:1282-1291
The current study focuses on the composition of the constituents that are obtained from ultra-fast heating and the composition of the parent austenite that was achieved at the peak temperature. In ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95078305544d3215cbb1cdb5be7a7f90
https://doi.org/10.1080/02670836.2020.1777508
https://doi.org/10.1080/02670836.2020.1777508
Publikováno v:
Metallurgical and Materials Transactions A. 51:1506-1518
Single and two-step heat treatments were performed on hot-rolled 0.2C-2Mn-1.4Si-0.3Mo steel. The microstructure was characterized by means of optical and scanning electron microscopy and X-ray diffraction measurements. The results showed that the mai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a5dc661a6243440a5d6c84e4d020c45
https://doi.org/10.1007/s11661-020-05643-1
https://doi.org/10.1007/s11661-020-05643-1
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91a889cf48f8bff661613d43a74d5a3f
https://doi.org/10.2139/ssrn.4108630
https://doi.org/10.2139/ssrn.4108630