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Dr. -ing.Ravisankar naraparaju
Dr. -ing.Ravisankar naraparaju
Indien
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Title
Cited by
Cited by
Year
Tailoring the EB-PVD columnar microstructure to mitigate the infiltration of CMAS in 7YSZ thermal barrier coatings
R Naraparaju, M Hüttermann, U Schulz, P Mechnich
Journal of the European Ceramic Society 37 (1), 261-270, 2017
1012017
Degradation study of 7 wt.% yttria stabilised zirconia (7YSZ) thermal barrier coatings on aero-engine combustion chamber parts due to infiltration by different CaO–MgO–Al2O3 …
R Naraparaju, U Schulz, P Mechnich, P Döbber, F Seidel
Surface and Coatings Technology 260, 73-81, 2014
752014
Interaction and infiltration behavior of Eyjafjallajökull, Sakurajima volcanic ashes and a synthetic CMAS containing FeO with/in EB-PVD ZrO2-65 wt% Y2 O3 coating at high …
R Naraparaju, JJG Chavez, U Schulz, CV Ramana
Acta Materialia 136, 164-180, 2017
712017
EB-PVD alumina (Al2O3) as a top coat on 7YSZ TBCs against CMAS/VA infiltration: Deposition and reaction mechanisms
R Naraparaju, RP Pubbysetty, P Mechnich, U Schulz
Journal of the European Ceramic Society 38 (9), 3333-3346, 2018
582018
Effect of shot-peening on the oxidation behaviour of boiler steels
R Naraparaju, HJ Christ, FU Renner, A Kostka
Oxidation of metals 76, 233-245, 2011
582011
Estimation of CMAS infiltration depth in EB-PVD TBCs: A new constraint model supported with experimental approach
R Naraparaju, JJG Chavez, P Niemeyer, KU Hess, W Song, DB Dingwell, ...
Journal of the European Ceramic Society 39 (9), 2936-2945, 2019
462019
Erosion behavior of EB-PVD 7YSZ coatings under corrosion/erosion regime: Effect of TBC microstructure and the CMAS chemistry
L Steinberg, R Naraparaju, M Heckert, C Mikulla, U Schulz, C Leyens
Journal of the European Ceramic Society 38 (15), 5101-5112, 2018
412018
The Accelerating Effect of CaSO4 Within CMAS (CaO–MgO–Al2O3–SiO2) and Its Effect on the Infiltration Behavior in EB‐PVD 7YSZ
R Naraparaju, P Mechnich, U Schulz, GC Mondragon Rodriguez
Journal of the american ceramic society 99 (4), 1398-1403, 2016
352016
Comparative study of EB-PVD gadolinium-zirconate and yttria-rich zirconia coatings performance against Fe-containing calcium-magnesium-aluminosilicate (CMAS) infiltration
JJG Chavez, R Naraparaju, C Mikulla, P Mechnich, K Kelm, CV Ramana, ...
Corrosion Science 190, 109660, 2021
322021
Effects of yttria content on the CMAS infiltration resistance of yttria stabilized thermal barrier coatings system
JJG Chavez, R Naraparaju, P Mechnich, K Kelm, U Schulz, CV Ramana
Journal of Materials Science & Technology 43, 74-83, 2020
312020
Integrated testing approach using a customized micro turbine for a volcanic ash and CMAS related degradation study of thermal barrier coatings
R Naraparaju, H Lau, M Lange, C Fischer, D Kramer, U Schulz, K Weber
Surface and Coatings Technology 337, 198-208, 2018
272018
Modelling high temperature oxidation in iron–chromium systems: combined kinetic and thermodynamic calculation of the long-term behaviour and experimental verification
M Auinger, R Naraparaju, HJ Christ, M Rohwerder
Oxidation of metals 76, 247-258, 2011
272011
High temperature interaction of volcanic ashes with 7YSZ TBC's produced by APS: Infiltration behavior and phase stability
MA Rivera-Gil, JJ Gomez-Chavez, CV Ramana, R Naraparaju, U Schulz, ...
Surface and Coatings Technology 378, 124915, 2019
232019
Flow kinetics of molten silicates through thermal barrier coating: A numerical study
MR Kabir, AK Sirigiri, R Naraparaju, U Schulz
Coatings 9 (5), 332, 2019
192019
Effect of moisture on the oxidation behavior of ZrB2
R Naraparaju, K Maniya, A Murchie, WG Fahrenholtz, GE Hilmas
Journal of the American Ceramic Society 104 (2), 1058-1066, 2021
172021
Effect of shot peening on high temperature oxidation behaviour of boiler steel: experimental results and simulation
R Naraparaju, VB Trindade, HJ Christ, U Krupp
Corrosion engineering, science and technology 44 (3), 211-217, 2009
162009
Investigation of CMAS resistance of sacrificial suspension sprayed alumina topcoats on EB-PVD 7YSZ layers
C Mikulla, R Naraparaju, U Schulz, FL Toma, M Barbosa, L Steinberg, ...
Journal of Thermal Spray Technology 29, 90-104, 2020
152020
Erosion resistance of CMAS infiltrated sacrificial suspension sprayed alumina top layer on EB-PVD 7YSZ coatings
L Steinberg, C Mikulla, R Naraparaju, FL Toma, H Großmann, U Schulz, ...
Wear 438, 203064, 2019
152019
Detrimental effects of sand ingression in jet engine ceramic coatings captured with Raman-based 3D rendering
C Barrett, Z Stein, J Hernandez, R Naraparaju, U Schulz, L Tetard, ...
Journal of the European Ceramic Society 41 (2), 1664-1671, 2021
122021
High-energy X-ray phase analysis of CMAS-infiltrated 7YSZ thermal barrier coatings: Effect of time and temperature
Z Stein, P Kenesei, JS Park, J Almer, R Naraparaju, U Schulz, ...
Journal of Materials Research 35 (17), 2300-2310, 2020
102020
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