Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Vaishak Viswanathan"'
Autor:
Matthew Northam, Quentin Fouliard, Lin Rossmann, Jun-Sang Park, Peter Kenesei, Jonathan Almer, Vaishak Viswanathan, Bryan Harder, Seetha Raghavan
Publikováno v:
Journal of Engineering Materials and Technology. 145
The current standard application method for thermal barrier coatings (TBCs) on turbine blades for jet engines is electron-beam physical vapor deposition (EB-PVD) due to its high strain tolerance and low thermal conductivity. An emerging deposition me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8cb1456f98bf3efd5c1e6172ef93cac
https://doi.org/10.1115/1.4055398
https://doi.org/10.1115/1.4055398
Autor:
Pritheesh Gnanaselvam, Robert A. Clark, Nicholas Plewacki, Jeffrey P. Bons, Vaishak Viswanathan
The interaction of thermal barrier coating’s surface temperature with calcium magnesium aluminosilicate (CMAS) like deposits in gas turbine hot flowpath hardware is investigated. Small Hastelloy X coupons were coated in thermal barrier coatings (TB
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e82301d963332b9dde66e8ac32ee6a8
https://doi.org/10.1115/1.0003021v
https://doi.org/10.1115/1.0003021v
Autor:
Sanjay Sampath, Edward J. Gildersleeve, Bruce A. Pint, Vaishak Viswanathan, Michael J. Lance, J. Allen Haynes
Publikováno v:
Surface and Coatings Technology. 375:782-792
Metallic alloy bond coats are used as an interlayer to promote adhesion of ceramic Thermal Barrier Coatings (TBCs) to the superalloy substrates. These bond coats can be applied through a variety of processing means such as Air Plasma Spray (APS), Hig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c503e2a4b1cb29b632b64bfbb208aaae
https://doi.org/10.1016/j.surfcoat.2019.07.065
https://doi.org/10.1016/j.surfcoat.2019.07.065
Autor:
Sichuang Xue, Haiyan Wang, Jin Li, Xinghang Zhang, Jack M. Lopez, Zhongxia Shang, Jaehun Cho, M.M. Gentleman, Vaishak Viswanathan, William J. Jarosinski
Publikováno v:
Journal of the European Ceramic Society. 39:3120-3128
8 weight percent yttria stabilized zirconia (8YSZ) has gained widespread use in thermal barrier coatings for the hot sections of aero and power generation turbines due to its superb thermal and mechanical properties. In this study, in situ microcompr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38ec27b3a0ecd38d8442b023c481778f
https://doi.org/10.1016/j.jeurceramsoc.2019.04.020
https://doi.org/10.1016/j.jeurceramsoc.2019.04.020
Publikováno v:
Journal of the European Ceramic Society. 39:2122-2131
Ingestion of siliceous particulate debris into both propulsion and energy turbines has introduced significant challenges in harnessing the benefits of enhanced operation efficiencies through the use of higher temperatures and thermal barrier coatings
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::262177394fb4ebd19c226de76fc13ab4
https://doi.org/10.1016/j.jeurceramsoc.2019.01.023
https://doi.org/10.1016/j.jeurceramsoc.2019.01.023
Autor:
Seetha Raghavan, Brooke Sarley, Jun-Sang Park, Jonathan Almer, Peter Kenesei, Linda Rossmann, Vaishak Viswanathan, Maxwell Smith, Bryan J. Harder, Matthew Northam
Publikováno v:
AIAA Scitech 2020 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aff0268a1c579f914c5911cd7ca5df3d
https://doi.org/10.2514/6.2020-0632
https://doi.org/10.2514/6.2020-0632
Autor:
Seetha Raghavan, Peter Kenesei, Jun-Sang Park, Lin Rossmann, Matthew Northam, Bryan J. Harder, Brooke Sarley, Vaishak Viswanathan, Jonathan Almer
Publikováno v:
Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy.
Electron-beam physical vapor deposition (EB-PVD) is widely used for the application of thermal barrier coatings (TBCs) to turbine blades in jet engines. An emerging method, plasma-spray physical vapor deposition (PS-PVD), is a hybrid technique whereb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c752504664abc672bba9df665d30c3f8
https://doi.org/10.1115/gt2019-90828
https://doi.org/10.1115/gt2019-90828
Publikováno v:
Journal of Thermal Spray Technology. 25:1666-1683
Suspension plasma spraying (SPS) enables the production of variety of microstructures with unique mechanical and thermal properties. In SPS, a liquid carrier (ethanol/water) is used to transport the sub-micrometric feedstock into the plasma jet. Cons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d7b7b339d030a5b6393473c213e0f9b
https://doi.org/10.1007/s11666-016-0460-2
https://doi.org/10.1007/s11666-016-0460-2
Publikováno v:
Journal of the American Ceramic Society. 98:1769-1777
Thermal barrier coatings (TBCs) are increasingly playing a vital role in enhancing efficiency and performance of gas turbine engines. As engine operating temperatures rise, yttria-stabilized zirconia (YSZ), the currently principal TBC material, reach
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3bdbd6c0d42c1185cc8d0d069b70a6a
https://doi.org/10.1111/jace.13563
https://doi.org/10.1111/jace.13563
Publikováno v:
Journal of Thermal Spray Technology. 24:454-466
The continuous need of elevating operating temperature of gas turbine engines has introduced several challenges with the current state-of-the-art yttria-stabilized zirconia (YSZ)-based thermal barrier coatings (TBCs), requiring examination of new TBC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27671102145e6b2ae9b0d81e765a7fa1
https://doi.org/10.1007/s11666-014-0196-9
https://doi.org/10.1007/s11666-014-0196-9