Research output per year
Research output per year
- 1 - 50 out of 70 results
Search results
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2025
Air plasma sprayed multi-material composite coatings for enhanced light absorption and thermal emission
Faisal, N. H., Rajendran, V., Kaniapan, S., Ramalingam, V., Prathuru, A., Ahmed, R., Katiyar, N. K., Bansal, A., Whittaker, T., Isherwood, P., Whittow, W., Egiza, M. & Goel, S., 15 Feb 2025, In: Surface and Coatings Technology. 498, 131854.Research output: Contribution to journal › Article › peer-review
Open AccessFile4 Downloads (Pure) -
Influence of Alloy Composition on the Tribomechanical Properties of 50% Blend of CoCrWMoCFeNiSiMn (Stellite 1) and CoCrMoCFeNiSiMn (Stellite 21) Alloys
Ahmed, R., Kumar, V., Faisal, N. H., Marri, M. & Davies, S., 24 Mar 2025, (E-pub ahead of print) In: Journal of Materials Engineering and Performance. 107717.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Influence of HIPing Post-Treatment on the Cavitation Erosion in HVOF Thermally Sprayed WC-NiCrBSi Coatings
Algoburi, A., Ahmed, R. & Kumar, V., Mar 2025, In: Journal of Thermal Spray Technology. 34, 2, p. 992-1015 24 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile3 Downloads (Pure) -
2024
Mapping the mechanical properties of cobalt-based stellite alloys manufactured via blending
Ahmed, R., Fardan, A. & Davies, S., 2024, In: Advances in Materials and Processing Technologies. 10, 3, p. 2531-2560 30 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Citation (Scopus)141 Downloads (Pure) -
2023
Influence of Feedstock and Thermal Spray Process on the Phase Composition of Alumina Coatings and Their Sliding Wear
Ali, O., Ahmed, R., Toma, F. L., Berger, L.-M., Matthey, B., Faisal, N. & Ahmed, K., Oct 2023, In: Journal of Thermal Spray Technology. 32, 7, p. 2028-2053 26 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile8 Citations (Scopus)44 Downloads (Pure) -
Tensile Properties of In Situ 3D Printed Glass Fiber-Reinforced PLA
Ismail, K. I., Pang, R., Ahmed, R. & Yap, T. C., 17 Aug 2023, In: Polymers. 15, 16, 3436.Research output: Contribution to journal › Article › peer-review
Open AccessFile20 Citations (Scopus)62 Downloads (Pure) -
2021
Influence of plasticity and friction on the contact mechanics of auxetic materials
Saxena, S., Fardan, A. & Ahmed, R., Aug 2021, In: Journal of Tribology. 143, 8, 081502.Research output: Contribution to journal › Article › peer-review
3 Citations (Scopus) -
Numerical modelling of particle impact and residual stresses in cold sprayed coatings: A review
Fardan, A., Berndt, C. C. & Ahmed, R., 15 Mar 2021, In: Surface and Coatings Technology. 409, 126835.Research output: Contribution to journal › Article › peer-review
Open AccessFile112 Citations (Scopus)150 Downloads (Pure) -
Sliding wear of blended cobalt based alloys
Ahmed, R., De Villiers Lovelock, H. L. & Davies, S., 15 Feb 2021, In: Wear. 466-467, 203533.Research output: Contribution to journal › Article › peer-review
Open AccessFile20 Citations (Scopus)146 Downloads (Pure) -
2020
Microwave Irradiation Synthesis and Characterization of Reduced-(Graphene Oxide-(Polystyrene-Polymethyl Methacrylate))/Silver Nanoparticle Nanocomposites and their Anti-Microbial Activity
Aldoasri, M. A., Alsaud, K. B. B., Othman, A., Al-Hindawi, M., Faisal, N. H., Ahmed, R., Michael, F. M., Krishnan, M. R. & Alsharaeh, E., 18 May 2020, In: Polymers. 12, 5, 1155.Research output: Contribution to journal › Article › peer-review
Open AccessFile19 Citations (Scopus)110 Downloads (Pure) -
2019
Diametral compression test method to analyse relative surface stresses in thermally sprayed coated and uncoated circular disc specimens
Faisal, N. H., Mann, L., Duncan, C., Dunbar, E., Clayton, M., Frost, M., McConnachie, J., Fardan, A. & Ahmed, R., 15 Jan 2019, In: Surface and Coatings Technology. 357, p. 497-514 18 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile18 Citations (Scopus)398 Downloads (Pure) -
Modeling the Evolution of Residual Stresses in Thermally Sprayed YSZ Coating on Stainless Steel Substrate
Fardan, A. & Ahmed, R., 17 Apr 2019, In: Journal of Thermal Spray Technology. 28, p. 717–736 20 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile14 Citations (Scopus)178 Downloads (Pure) -
2018
Comparative Study of Corrosion Performance of HVOF-Sprayed Coatings Produced Using Conventional and Suspension WC-Co Feedstock
Ahmed, R., Vourlias, G., Algoburi, A., Vogiatzis, C., Chaliampalias, D., Skolianos, S., Berger, L. M., Paul, S., Faisal, N. H., Toma, F. L., Al-Anazi, N. M. & Goosen, M. F. A., Dec 2018, In: Journal of Thermal Spray Technology. 27, p. 1579–1593 15 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile25 Citations (Scopus)96 Downloads (Pure) -
2017
Influence of Post-treatment on the Microstructural and Tribomechanical Properties of Suspension Thermally Sprayed WC–12 wt%Co Nanocomposite Coatings
Ali, O., Ahmed, R., Faisal, N. H., Alanazi, N. M., Berger, L. M., Kaiser, A., Toma, F. L., Polychroniadis, E. K., Sall, M., Elakwah, Y. O. & Goosen, M. F. A., Jun 2017, In: Tribology Letters. 65, 2, 33.Research output: Contribution to journal › Article › peer-review
Open AccessFile39 Citations (Scopus)81 Downloads (Pure) -
Neutron Diffraction Residual Strain Measurements of Molybdenum Carbide-Based Solid Oxide Fuel Cell Anode Layers with Metal Oxides on Hastelloy X
Faisal, N. H., Ahmed, R., Prathuru, A. K., Katikaneni, S. P., Goosen, M. F. A. & Zhang, S. Y., 31 May 2017, (E-pub ahead of print) In: Experimental Mechanics. p. 1-19 19 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile8 Citations (Scopus)78 Downloads (Pure) -
2016
Carbide coatings curb corrosion: research
Ahmed, R., Jun 2016, Gulf Construction.Research output: Contribution to specialist publication › Article
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Thriving Under Pressure
Nazarinia, M. & Ahmed, R., 2016, Pipeline: Oil & Gas Magazine, 226, p. 36-36 1 p.Research output: Contribution to specialist publication › Article
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2015
Development of Plasma-Sprayed Molybdenum Carbide-Based Anode Layers with Various Metal Oxides for SOFC
Faisal, N. H., Ahmed, R., Katikaneni, S. P., Souentie, S. & Goosen, M. F. A., Dec 2015, In: Journal of Thermal Spray Technology. 24, 8, p. 1415-1428 14 p.Research output: Contribution to journal › Article › peer-review
10 Citations (Scopus) -
Sliding wear investigation of suspension sprayed WC-Co nanocomposite coatings
Ahmed, R., Ali, O., Faisal, N. H., Al-Anazi, N. M., Al-Mutairi, S., Toma, F. L., Berger, L. M., Potthoff, A. & Goosen, M. F. A., 5 Jan 2015, In: Wear. 322-323, p. 133-150 18 p.Research output: Contribution to journal › Article › peer-review
71 Citations (Scopus) -
Structure property relationship of suspension thermally sprayed WC-Co nanocomposite coatings
Ahmed, R., Faisal, N. H., Al-Anazi, N. M., Al-Mutairi, S., Toma, F. L., Berger, L. M., Potthoff, A., Polychroniadis, E. K., Sall, M., Chaliampalias, D. & Goosen, M. F. A., Feb 2015, In: Journal of Thermal Spray Technology. 24, 3, p. 357-377 28 p.Research output: Contribution to journal › Article › peer-review
38 Citations (Scopus) -
2014
An improved Vickers indentation fracture toughness model to assess the quality of thermally sprayed coatings
Faisal, N. H., Ahmed, R., Prathuru, A. K., Spence, S., Hossain, M. & Steel, J. A., Sept 2014, In: Engineering Fracture Mechanics. 128, p. 189-204 16 p.Research output: Contribution to journal › Article › peer-review
60 Citations (Scopus) -
Erratum to: Editorial—JTST Special Issue on “Nanocomposite Coatings”
Ahmed, R. & Berndt, C. C., Dec 2014, In: Journal of Thermal Spray Technology. 23, 8, p. 1236-1236 1 p.Research output: Contribution to journal › Article › peer-review
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Influence of test methodology and probe geometry on nanoscale fatigue failure of diamond-like carbon film
Faisal, N. H., Ahmed, R., Goel, S. & Fu, Y. Q., 15 Mar 2014, In: Surface and Coatings Technology. 242, p. 42-53 12 p.Research output: Contribution to journal › Article › peer-review
34 Citations (Scopus) -
Single asperity nanoscratch behaviour of HIPed and cast Stellite 6 alloys
Ahmed, R., Ashraf, A., Elameen, M., Faisal, N. H., El-Sherik, A. M., Elakwah, Y. O. & Goosen, M. F. A., 15 Apr 2014, In: Wear. 312, 1-2, p. 70-82 13 p.Research output: Contribution to journal › Article › peer-review
49 Citations (Scopus) -
Structure-property relationships in a CoCrMo alloy at micro and nano-scales
Ahmed, R., Lovelock, H. L. D. V., Faisal, N. H. & Davies, S., Dec 2014, In: Tribology International. 80, p. 98-114 17 p.Research output: Contribution to journal › Article › peer-review
25 Citations (Scopus) -
2013
Evaluation of nanomechanical properties of (styrene-methyl methacrylate) copolymer composites containing graphene sheets
Alsharaeh, E. H., Faisal, N. H., Othman, A. A. & Ahmed, R., 18 Dec 2013, In: Industrial and Engineering Chemistry Research. 52, 50, p. 17871-17881 11 p.Research output: Contribution to journal › Article › peer-review
24 Citations (Scopus) -
2012
A comparison of neutron diffraction and hole-drilling residual strain measurements in thermally sprayed coatings
Ahmed, R., Fitzpatrick, M. E. & Faisal, N. H., 25 May 2012, In: Surface and Coatings Technology. 206, 19-20, p. 4180-4185 6 p.Research output: Contribution to journal › Article › peer-review
24 Citations (Scopus) -
Fatigue at Nanoscale: An Integrated Stiffness and Depth Sensing Approach to Investigate the Mechanisms of Failure in Diamondlike Carbon Film
Ahmed, R., Fu, Y. Q. & Faisal, N. H., Jan 2012, In: Journal of Tribology. 134, 1, 8 p., 012001.Research output: Contribution to journal › Article › peer-review
13 Citations (Scopus) -
Influence of indenter shape on DLC film failure during multiple load cycle nanoindentation
Faisal, N. H., Ahmed, R., Fu, Y. Q., Elakwah, Y. O. & Alhoshan, M., Oct 2012, In: Materials Science and Technology. 28, 9-10, p. 1186-1197 12 p.Research output: Contribution to journal › Article › peer-review
16 Citations (Scopus) -
Influence of re-HIPing on the structure property relationships of cobalt-based alloys
Ahmed, R., Lovelock, H. D. V., Davies, S. & Faisal, N. H., 2012, In: Tribology International. 57, p. 8-21 14 p.Research output: Contribution to journal › Article › peer-review
42 Citations (Scopus) -
Modern and historical engineering components investigated by neutron diffraction on ENGIN-X
Paradowska, A. M., Tremsin, A., Kelleher, J. F., Zhang, S. Y., Paddea, S., Burca, G., James, J. A., Ahmed, R., Faisal, N. H., Grazzi, F., Festa, G., Andreani, C., Civita, F., Bouchard, P. J., Kockelman, W. & Fitzpatrick, M. E., 2012, In: Journal of Solid Mechanics and Materials Engineering. 6, 6, p. 408-418 9 p.Research output: Contribution to journal › Article › peer-review
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Nano-impact (fatigue) characterization of as-deposited amorphous nitinol thin film
Faisal, N. H., Ahmed, R. & Fu, Y. Q., 2012, In: Coatings. 2, 3, p. 195-209 15 p.Research output: Contribution to journal › Article › peer-review
14 Citations (Scopus) -
Residual Strain and Fracture Response of Al2O3 Coatings Deposited via APS and HVOF Techniques
Ahmed, R., Faisal, N. H., Paradowska, A. M. & Fitzpatrick, M. E., Jan 2012, In: Journal of Thermal Spray Technology. 21, 1, p. 23-40 18 p.Research output: Contribution to journal › Article › peer-review
21 Citations (Scopus) -
2011
Acoustic emission analysis of Vickers indentation fracture of cermet and ceramic coatings
Faisal, N. H. & Ahmed, R., Dec 2011, In: Measurement Science and Technology. 22, 12, 20 p., 125704.Research output: Contribution to journal › Article › peer-review
9 Citations (Scopus) -
AE Monitoring and Analysis of HVOF Thermal Spraying Process
Faisal, N. H., Ahmed, R., Reuben, R. L. & Allcock, B., Sept 2011, In: Journal of Thermal Spray Technology. 20, 5, p. 1071-1084 14 p.Research output: Contribution to journal › Article › peer-review
File9 Citations (Scopus)747 Downloads (Pure) -
A Fiber-Laser Process for Cutting Thick Yttria-Stabilized Zirconia: Application and Modeling
Parry, J., Ahmed, R., Dear, F., Shephard, J., Schmidt, M., Li, L. & Hand, D., 2011, In: International Journal of Applied Ceramic Technology. 8, 6, p. 1277-1288 12 p.Research output: Contribution to journal › Article › peer-review
10 Citations (Scopus) -
An improved measurement of Vickers indentation behaviour through enhanced instrumentation
Faisal, N. H., Reuben, R. L. & Ahmed, R., Jan 2011, In: Measurement Science and Technology. 22, 1, p. - 18 p., 015703.Research output: Contribution to journal › Article › peer-review
17 Citations (Scopus) -
A review of patented methodologies in instrumented indentation residual stress measurements
Faisal, N. H. & Ahmed, R., May 2011, In: Recent Patents on Mechanical Engineering. 4, 2, p. 138-152 15 p.Research output: Contribution to journal › Article › peer-review
15 Citations (Scopus) -
Neutron diffraction residual strain measurements in nanostructured hydroxyapatite coatings for orthopaedic implants
Ahmed, R., Faisal, N. H., Paradowska, A. M., Fitzpatrick, M. E. & Khor, K. A., Nov 2011, In: Journal of the Mechanical Behavior of Biomedical Materials. 4, 8, p. 2043-2054 12 p.Research output: Contribution to journal › Article › peer-review
22 Citations (Scopus) -
2010
Neutron diffraction residual strain measurements in alumina coatings deposited via APS and HVOF techniques
Ahmed, R., Faisal, N. H., Reuben, R. L., Paradowska, A. M., Fitzpatrick, M. E., Kitamura, J. & Osawa, S., 2010, In: Journal of Physics: Conference Series. 251, 1, 4 p., 012051.Research output: Contribution to journal › Article › peer-review
12 Citations (Scopus) -
Neutron diffraction residual strain measurements in alumina coatings deposited via APS and HVOF techniques
Ahmed, R., Faisal, N. H., Reuben, R. L., Paradowska, A. M., Fitzpatrick, M., Kitamura, J. & Osawa, S., 2010, In: Journal of Physics: Conference Series. 251, 1, 012051.Research output: Contribution to journal › Article › peer-review
12 Citations (Scopus) -
2009
Finite element modeling of casing in gas-hydrate-bearing sediments
Salehabadi, M., Jin, M., Yang, J., Hooman, H., Ahmed, R. & Tohidi Kalorazi, B., Dec 2009, In: SPE Drilling and Completion. 24, 4, p. 545-552 8 p.Research output: Contribution to journal › Article › peer-review
24 Citations (Scopus) -
Influence of manufacturing process and alloying element content on the tribomechanical properties of cobalt-based alloys
Yu, H., Ahmed, R., Lovelock, H. D. V. & Davies, S., Jan 2009, In: Journal of Tribology. 131, 1, p. 1-12 12 p.Research output: Contribution to journal › Article › peer-review
42 Citations (Scopus) -
The Use of Acoustic Emission to Characterize Fracture Behavior During Vickers Indentation of HVOF Thermally Sprayed WC-Co Coatings
Faisal, N. H., Steel, J. A., Ahmed, R. & Reuben, R. L., Dec 2009, In: Journal of Thermal Spray Technology. 18, 4, p. 525-535 11 p.Research output: Contribution to journal › Article › peer-review
26 Citations (Scopus) -
2008
Neutron diffraction residual strain measurements in post-treated thermal spray cermet coatings
Ahmed, R., Yu, H., Stoica, V., Edwards, L. & Santisteban, J. R., 20 Dec 2008, In: Materials Science and Engineering: A. 498, 1-2, p. 191-202 12 p.Research output: Contribution to journal › Article › peer-review
40 Citations (Scopus) -
2007
A comparison of the tribo-mechanical properties of a wear resistant cobalt-based alloy produced by different manufacturing processes
Yu, H., Ahmed, R. & de Villiers Lovelock, H., Jul 2007, In: Journal of Tribology. 129, 3, p. 586-594 9 p.Research output: Contribution to journal › Article › peer-review
34 Citations (Scopus) -
Residual strain measurements in thermal spray cermet coatings via neutron diffraction
Ahmed, R., Yu, H., Stewart, S., Edwards, L. & Santisteban, J. R., Apr 2007, In: Journal of Tribology. 129, 2, p. 411-418 8 p.Research output: Contribution to journal › Article › peer-review
23 Citations (Scopus) -
2006
Application of acoustic emission for monitoring the HVOF thermal spraying process
Faisal, N. H., Steel, J. A., Ahmed, R., Reuben, R. L., Heaton, G. & Allcock, B., 2006, In: Advanced Materials Research. 13-14, p. 291-298 8 p.Research output: Contribution to journal › Article › peer-review
3 Citations (Scopus) -
2005
Influence of heat-treatment on the sliding wear of thermal spray cermet coatings
Stoica, V., Ahmed, R. & Itsukaichi, T., 1 Sept 2005, In: Surface and Coatings Technology. 199, 1, p. 7-21 15 p.Research output: Contribution to journal › Article › peer-review
54 Citations (Scopus) -
Rolling contact fatigue of post-treated WC-NiCrBSi thermal spray coatings
Stewart, S., Ahmed, R. & Itsukaichi, T., 21 Jan 2005, In: Surface and Coatings Technology. 190, 2-3, p. 171-189 19 p.Research output: Contribution to journal › Article › peer-review
87 Citations (Scopus)