Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Tsvetan Vassilev"'
Autor:
Hermann Kronberger, Georgi Avdeev, Tzvetanka Boiadjieva-Scherzer, Milko Monev, Vesselina Chakarova, Tsvetan Vassilev
Publikováno v:
Surface Engineering. 35:1055-1060
Electrоdeposited Zn–Cr alloy coatings, containing 3.6, 5.4 and 9.4 mass % Cr were analysed by DSC and XRD. X-ray diffraction patterns of the samples show that when they are annealed to sele...
Publikováno v:
Journal of the Mechanical Behavior of Biomedical Materials. 128:105108
The aim of the study was to assess the effect of different experimental conditions on registration of microcracks by means of micro-computed tomography. Twenty roots of permanent lower incisors were instrumented with SAF system, filled with a single-
Publikováno v:
Journal of Cleaner Production. 328:129534
Rhenium (Re) is one of the scarcest and more broadly dispersed elements on Earth. Due to its paucity and high demand by the aerospace and petroleum industries, it is also one of the most valuable metals in the international market. In recent years, r
Publikováno v:
Journal of Non-Crystalline Solids. 438:1-6
Glass transition temperatures, T g , are determined for a series of multicomponent borate glasses with composition xPbO·(33.33 − x)Na 2 O·yAl 2 O 3 ·1.3ySiO 2 ·(66.67 − 2.3y)B 2 O 3 , (where x and y take values from 0 up to 13.5 mol%, and fro
Autor:
Isabelle Vandendael, Stephan Armyanov, Eugenia Valova, Annick Hubin, Oscar Steenhaut, Gergana Hristova, Tsvetan Vassilev, Jean Dille
An alkaline bath, initially designed for electroless deposition of amorphous Ni P coatings, is used for plating of Ni Ce P by introduction of Ce 3 + within the range 0.001–0.006 mol·dm − 3 . A decrease in both deposition rate and phosphorus cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f693b2e36d09bd3ba3203997e679e34e
https://doi.org/10.1016/j.surfcoat.2016.07.054
https://doi.org/10.1016/j.surfcoat.2016.07.054
Autor:
Tsvetan Vassilev
Publikováno v:
Thermochimica Acta. 330:145-154
Combination of two techniques, photoacoustic (PA) and differential scanning calorimetry (DSC), is a combination of quasi stationary thermodynamic DSC method and nonstationary dynamic PA method. Especially favorable and easy to realize is the combinat
Autor:
Avramov, I., Tsvetan Vassilev
Publikováno v:
Scopus-Elsevier
The kinetics of structural, relaxation of poly(methyl methacrylate) (PMMA) is studied and it is shown that the activation energy of the process depends on the structural temperature Tf. A new method is proposed allowing the measurement experimentally
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::198a79b6e349cccc8f2aa56dfa845909
http://www.scopus.com/inward/record.url?eid=2-s2.0-0028758704&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-0028758704&partnerID=MN8TOARS