Veröffentlichung zum Thema Werkstoff-Forschung

Publikationen Hochtemperatur- und Funktionsschichten



A.U. Munawar, U. Schulz, G. Cerri, H. Lau

Microstructure and cyclic lifetime of Gd and Dy-containing EB-PVD TBCs deposited as single and double-layer on various bond coats

Surface and Coatings Technology, 245(2014)0 p. 92-101

 

Ahmed Umar Munawar, Uwe Schulz, Giovanni Cerri, Hendrik Lau

SUBSTRATE EFFECT ON THE LIFETIME OF EB-PVD TBC SYSTEMS WITH 7YSZ AND GDZ AS CERAMIC TOP COAT MATERIALS

ASME Turbo Expo 2014, GT2014-25444, 2014 pp. 1-8, June 16-20, 2014, Düsseldorf, GERMANY

 

K. Fritscher, W. Braue,U. Schulz

Assessment of Cyclic Lifetime of NiCoCrAlY/ZrO2-Based EB-PVD TBC Systems via Reactive Element Enrichment in the Mixed Zone of the TGO Scale

METALLURGICAL AND MATERIALS TRANSACTIONS A, 44 (2013) 2070-2082

 

A.U. Munawar, U. Schulz

Microstructural evolution of GdZ and DySZ based EB-PVD TBC systems after thermal cycling at high temperature

ASME Turbo Expo 2013, GT2013-94061(2013) pp. 1-7

 

A.U. Munawar, U. Schulz, G. Cerri

"Microstructural Evolution of GdZ and DySZ Based EB-PVD TBC Systems After Thermal Cycling at High Temperature"

Journal of Engineering for Gas Turbines and Power, 135[10] 102101-102101 (2013)

 

P. Mechnich, W. Braue

"Volcanic Ash Induced Decomposition of EB-PVD Gd2Zr2O7 Thermal Barrier Coatings to Gd-Oxyapatite, Zircon, and Gd,Fe-Zirconolite"

Journal of Engineering for Gas Turbines and Power, 135[10] 102101-102101 (2013)

 

H. Lau

Influence of yttria on the cyclic lifetime of YSZ TBC deposited on EB-PVD NiCoCrAlY bondcoats and its contribution to a modified TBC adhesion mechanism

Surface and Coatings Technology, 235[0] 121-126 (2013)

 

U. Schulz, W. Braue

Degradation of La2Zr2O7 and other novel EB-PVD thermal barrier coatings by CMAS (CaO–MgO–Al2O3–SiO2) and volcanic ash deposits

Surface and Coatings Technology, 235[0] 165-173 (2013)

 

Nadine K. Eils, Peter Mechnich,  Wolfgang Braue

Effect of CMAS Deposits on MOCVD Coatings in the System Y2O3–ZrO2: Phase Relationships

J. Am. Ceram. Soc., 96 [10] 3333–3340 (2013)

 

K. Fritscher, O. Schubert, C. Leyens and U. Schulz

Short-time Oxidation of Cast γ/γ′-Ni–Cr–Al–Ta–Re Alloys at 1000 °C

Oxidation of Metals, 78 (2012) 63–82

 

U. Schulz, A. Munawar, P. Mechnich

New pyrochlore and DySZ EB-PVD TBCs: Lifetime and resistance against infiltration by CMAS and volcanic ash

Proceedings Turbine Forum 2012, Nizza (2012)

 

U. Schulz, A. Munawar, P. Mechnich

New pyrochlore and DySZ EB-PVD TBCs: Lifetime and resistance against infiltration by CMAS and volcanic ash

Proceedings Turbine Forum 2012, Nizza (2012)

 

U. Schulz, A. Munawar, P. Mechnich

Advanced EB-PVD Thermal Barrier Coatings for Turbine Applications

proceedings Symposium at Politechnika Rzeszow, 21-24.10. 2012

 

Sanjay Sampath , Uwe Schulz , Maria Ophelia Jarligo , Seiji Kuroda

Processing science of advanced thermal-barrier systems

MRS BULLETIN, Vol. 37, No. 10, (2012), p. 903-910

 

A. Yüce, B. Saruhan

Effect of aluminium doping on NO2 gas sensing of TiO2 at elevated temperatures

Sensors & Actuators: B. Chemical, submitted in Feb (2012)

 

G.C. Mondragón Rodríguez, S. Heikens, W. Grünert, K. Kelm, B. Saruhan,  

Pd-integrated perovskites for TWC applications: Synthesis, microstructure and N2O-selectivity,

Catalysis Today, online available since 1. Feb (2012)

 

R. Braun, A. Lange, P.Eh. Hovsepian, R. Tietema, C. Leyens,  

Oxidation behaviour of TiAlYN/CrN and CrAlYN/CrN nanoscale multilayer coatings with Al2O3 topcoat deposited on y-TiAl alloys,

Materials at High Temperatures 28, 324-335 (2011)

 

Y. Gönüllü, G.C. Mondragón Rodríguez, M. Ürgen, B. Saruhan,  

Nano-tubular structuring of TiO2-electrodes improves the gas sensing performance towards NO2 and CO,

Sensors and Actuators, B: Chemical, submitted in 2011, in review.

 

R. Braun, M. Fröhlich, A. Ebach-Stahl, C. Leyens,  

Investigation on the oxidation behaviour of gamma titanium aluminides ,

ECF 57, Protective Systems for High Temperature Applications: From Theory to Industrial Implementation, M. Schütze, Ed., Maney Publishing, Leeds, UK, (2011), 248-264

 

C. Büttner, U. Schulz,  

Shark Skin Inspired Riblet Coatings for Aerodynamically Optimized High Temperature Applications in Aeroengines,

Adv. Eng. Mater., 13, S. 288-295 (2011)

 

P. Mechnich, W. Braue, U. Schulz,  

High-Temperature Corrosion of EB-PVD Yttria Partially Stabilized Zirconia Thermal Barrier Coatings with an Artificial Volcanic Ash Overlay,

J. Am. Ceram. Soc., 94 [3] (2011) 925–931

 

M. Peters,  

Titan in der Medizintechnik,

Metall 65 (2011) 205-210

 

R. Braun, F. Rovere, P.H. Mayrhofer, C. Leyens,  

Environmental protection of γ-TiAl based alloy Ti-45Al-8Nb by CrAlYN thin films and thermal barrier coatings,

Intermetallics, 18, 479-486 (2010)

 

R. Braun, M. Fröhlich, C. Leyens,  

Oxidation behaviour of TiAl-based intermetallic coatings on γ-TiAl alloys,

International Journal of Materials Research, 101, 637-647 (2010)

  

R. Braun, U. Schulz, C. Leyens  

P. E. Hovsepian, A.P. Ehiasarian, Oxidation and fatigue behaviour of γ-TiAl coated with HIPIMS CrAlYN/CrN nanoscale multilayer coatings and EB-PVD thermal barrier coatings,

International Journal of Materials Research, 101, 648-656, 2010

  

C. Büttner, U. Schulz,  

Fabrication, oxidation and characterization of Shark Skin Inspired riblet structures as aerodynamically optimized high temperature coatings for blades of aeroengines,

Proceedings of the ASME 2010 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, September 28 – October 1 (2010), Philadelphia, Pennsylvania, USA, SMASIS2010-3626

 

T. Cosack, S. Troubat, U. Schulz,  

FabricationThe Future of EB-PVD TBCs - Operational Side and Potentials for Further Improvements

Proceedings.Turbine Forum 2010, Nizza, 22.-24.9.2010

 

M. Peters, H. Clemens,

Titan, Titanlegierungen und Titanaluminide

BHM 155 (2010) 402-408

 

U. Schulz, P. Mechnich, W. Braue

Degradation of thermal barrier coatings by volcanic ash particles in comparison to regular CMAS- attack by dust particles

Proceedings Turbine Forum 2010, Nizza, 22.-24.9.2010

 

W. Braue

Environmental stability of the YSZ layer and the YSZ/TGO interface of an in-service EBPVD coated high-pressure turbine blade J. Mat. Sci. 44, 7 (2009) 1664-1675

 

R. Braun, M. Fröhlich, C. Leyens, D. Renusch

Oxidation behaviour of TBC systems on γ-TiAl based alloy Ti-45Al-8Nb

Oxidation of Metals, 71, 295-318 (2009)

 

R. Braun

Stress corrosion cracking behaviour of alloy ,7050-T7451 plate in an aqueous chloride-nitrate solution

Effects of Hydrogen on Materials, B. Somerday, P. Sofronis, R. Jones, Eds., ASM International, Materials Park (2009) 251-258

 

R. Braun, W. Braue, M. Fröhlich, C. Leyens, P. Eh. Hovsepian,

Thermally grown oxide scales on γ-TiAl coated with thermal protection systems,

TMS Materials at High Temperatures, 26, 305-316 (2009)

 

A. Donchev, R. Braun, M. Schütze

Fluorine treatment for improved adherence of EB-PVD thermal barrier coating on TiAl alloys,

TMS 2009, 138th Annual Meeting & Exhibition, San Francisco, California, Collected Proceedings, CD, Supplemental Proceedings, Volume 1: Fabrication, Materials, Processing and Properties, The Minerals, Metals & Materials Society, Warrendale (2009) 211-218

 

T. Dudziak, H.L. Du, P.K. Datta, A. Wilson, I.M. Ross, M. Moser, R. Braun

Sulphidation/oxidation behaviour of TiAlCr and Al2Au coated Ti45Al8Nb alloy at 750°C,,

Corrosion Science, 51, 1189-1196 (2009)

 

A. Ebach-Stahl, M. Fröhlich, C. Leyens

Influence of different annealing processes on the oxidation behaviour of γ-TiAl,

Materials at High Temperatures, 26 (2009) 91-98

 

M. Fröhlich, R. Braun, Ch. Leyens

Ti-Al-Cr based Coatings for high Temperature Oxidation Protection of γ-TiAl

Proc. International Conference on Processing & Manufacturing of Advanced Materials „Thermec'2009“, August 25-29 (2009) Technical University-Berlin

 

P. Eh. Hovsepian, A.P. Ehiasarian, Y. P. Purandare, R. Braun, I.M. Ross

Effect of high ion irradiation on the structure, properties and high temperature tribology of nanoscale CrA1YN/CrN multilayer coating deposited by HIPIMS-HIPIMS technique

Plasma Processes and Polymers, 6, S118-S123 (2009)

 

J. Manara, M. Arduini-Schuster, H.-J. Rätzer-Scheibe, U. Schulz

Infrared-optical properties and heat transfer coefficients of semitransparent thermal barrier coatings

Surface and Coatings Technology 203 (2009) 8, 1059-1068

 

G.C. Mondragón Rodríguez, O. Petrova, B. Saruhan, W. Grünert

Pd-integrated perovskite as effective catalyst for selective catalytic reduction of NOx by Propen

Topics in Catalysis. 52 (2009) 1723

 

G.C. Mondragón Rodríguez

Development and characterization of NOx-reductive catalytic coating systems for lean-burn engines

Doktorarbeit, Universität Bochum (2009)148 Seiten

 

M.T. Hernandez, A.M. Karlsson, M. Bartsch

On TGO creep and the initiation of a class of fatigue cracks in thermal barrier coatings

Surface and Coatings Technology 203 (23) (2009) 3549-3558

 

M. Peters, B. Saruhan-Brings, U. Schulz

A. WiedenmannAnalysis of Anisotropic Void System in Electron-Beam Physical-Vapour-Deposited (EB-PVD) Thermal-Barrier Coatings

Proc. CEAS 2009 European Air and Space Conference, 26-29 October 2009, Manchester, UK

 

B. Saruhan, R. Ochrombel , V. Ryukhtin

A. WiedenmannAnalysis of Anisotropic Void System in Electron-Beam Physical-Vapour-Deposited (EB-PVD) Thermal-Barrier Coatings

Advanced Engineering Materials, Vol. 11 Issue 6 (2009) 488-292

 

U. Schulz, B. Saint- Ramond, O. Lavigne, P. Moretto, A. vanLieshout, A. Börger

Low thermal conductivity ceramics for Turbine blade Thermal Barrier Coating application, Progress in Thermal Barrier Coatings application

Progress in Thermal Barrier Coatings, ACERS, John Wiley & Sons, New Jersey (2009) ISBN 9780470408384. S. 25-30

 

U. Schulz, B. Saruhan, K. Fritscher, Ch. Leyens

Review on Advanced EB-PVD Ceramic Topcoats for TBC Applications

Progress in Thermal Barrier Coatings, ACER, John Wiley & Sons, New Jersey (2009) ISBN 9780470408384 Surface and Coatings Technology (2009) 204(6-7): p. 1087-1091

 

S. Tang, U. Schulz

Gas flow sputtering- An approach to coat complex geometries and Non Line of Sight areas

Surface and Coatings Technology (2009) 204(6-7): p. 1087-1091


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