Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Zdzislaw Librant"'
Autor:
Adam Witek, Irena Witosławska, Marcin Osuchowski, Krzysztof Perkowski, Zdzislaw Librant, Marek Boniecki, Władysław Wesołowski, Magdalena Gizowska
Publikováno v:
Ceramics International. 42:10215-10219
Y 2 O 3 ceramics samples with various grain size were tested in non-symmetric thermal shock conditions in two methods. In the first test the samples were heated in a furnace up to the predetermined temperature (530 °C) and then the polished surfaces
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ddd392333a62594fd979bc9c779b19e
https://doi.org/10.1016/j.ceramint.2016.03.140
https://doi.org/10.1016/j.ceramint.2016.03.140
Publikováno v:
Journal of the European Ceramic Society. 32:1-8
The particle composites Al 2 O 3 /(2 and 3Y)TZP and MgAl 2 O 4 /3Y-TZP were tested in bending at temperature of 1280 °C over strain rates from 3.4 × 10 −7 to 1 × 10 −4 s −1 and over stresses from 23 to 85 MPa. Strain rate of the composites d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a17ef3e9d6f20b26f0f676b10c68a8a
https://doi.org/10.1016/j.jeurceramsoc.2011.07.001
https://doi.org/10.1016/j.jeurceramsoc.2011.07.001
Autor:
Jan K. Jabczynski, Zdzislaw Librant, Lukasz Gorajek, Jacek Kwiatkowski, H. Wȩglarz, Anna Wajler, Waldemar Zendzian
Publikováno v:
Optics and Spectroscopy. 111:262-266
The ‘wet’ technology was implemented for processing of Nd:YAG ceramics. The samples of disk, rod, slab shapes with 1–2% Nd dopant were fabricated and tested. Several method of optical characterization were applied. Near 80% transmission and sca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33c5b7cfb565b1cf4c4c6cb21d49dbb2
https://doi.org/10.1134/s0030400x11080157
https://doi.org/10.1134/s0030400x11080157
Publikováno v:
International Journal of Heat and Mass Transfer. 50:4461-4467
This paper focuses on the problem of temperature field and evaluation of the heat transfer coefficient in FGM cylindrical plates subjected to thermal shock. The cylindrical plates are made of five ceramic layers: purely Al2O3 layer and composite laye
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c90a9e977986b81516e4cf1306cff66
https://doi.org/10.1016/j.ijheatmasstransfer.2007.05.002
https://doi.org/10.1016/j.ijheatmasstransfer.2007.05.002
Publikováno v:
Journal of the European Ceramic Society. 27:1351-1355
Al 2 O 3 /ZrO 2 composites with from 0 to 100% ZrO 2 content were bonded by superplasic flow at 1280, 1350 and 1400 °C under the pressure 30 or 50 MPa during the time from several min to several hours. FGM joints between Al 2 O 3 and ZrO 2 parts and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24f825e67911d5d1ae3e46a3f35a882f
https://doi.org/10.1016/j.jeurceramsoc.2006.05.055
https://doi.org/10.1016/j.jeurceramsoc.2006.05.055
Publikováno v:
Key Engineering Materials. 290:86-93
The paper deals with the experimental method of the mechanical properties estimation at the beginning of deformation process (elastic behaviour) of the material as well as during the whole deformation stages. The idea of the method results from the o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16199de59de9820e4ea351209ecf9f5e
https://doi.org/10.4028/www.scientific.net/kem.290.86
https://doi.org/10.4028/www.scientific.net/kem.290.86
Publikováno v:
Key Engineering Materials. 223:209-214
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6901efbd18634dedebf6a40f00b54474
https://doi.org/10.4028/www.scientific.net/kem.223.209
https://doi.org/10.4028/www.scientific.net/kem.223.209
Autor:
Władysław Wesołowski, Adam Witek, Irena Witosławska, Marek Boniecki, Magdalena Gizowska, Zdzislaw Librant, Krzysztof Perkowski, Marcin Osuchowski
Publikováno v:
Advances in Science and Technology.
Fracture toughness KIc and four-point bending strength σc at high temperature (up to 1500 °C) of Y2O3 ceramics of various grain size were measured. The ceramics were prepared by pressureless air sintering and next hot isostatic pressing of high pur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::205402747c1ae50e6bc2c6cc8b752d68
https://doi.org/10.4028/www.scientific.net/ast.89.88
https://doi.org/10.4028/www.scientific.net/ast.89.88
Publikováno v:
Key Engineering Materials. :1085-1088
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e18704130c880c784127c87cf0170696
https://doi.org/10.4028/www.scientific.net/kem.206-213.1085
https://doi.org/10.4028/www.scientific.net/kem.206-213.1085
Publikováno v:
Key Engineering Materials. :1013-1016
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d151a609234a288591ed9bde74e9cbe9
https://doi.org/10.4028/www.scientific.net/kem.206-213.1013
https://doi.org/10.4028/www.scientific.net/kem.206-213.1013