Zobrazeno 1 - 10
of 30
pro vyhledávání: '"S. A. Impey"'
Autor:
S. A. Impey, James Beck, Stephen Hobbs, Ian Holbrough, Adrianus I. Aria, Jennifer Kingston, Zaria Serfontein
Publikováno v:
Acta Astronautica. 195:540-546
Spacecraft in low-Earth orbit are exposed to environmental threats which can lead to material degradation and component failures. The presence of atomic oxygen and collisions from orbital debris have detrimental effects on the structures, thus affect
Autor:
S. Bursich, Katrin Jahns, John Nicholls, S. A. Impey, J. Salime, K. Balinski, Jürgen Wübbelmann, Christine Chalk, Ulrich Krupp, M. Schroth
Publikováno v:
Materials at High Temperatures. 35:89-96
The possibility of creating an oxidation-protection layer system composed of Fe, Ni and Cr on top of a plain carbon steel substrate by means of electroplating is investigated within this study. It is shown that by applying an appropriate heat treatme
Publikováno v:
Journal of The Electrochemical Society. 165:D402-D410
Nickel-matrix composite coatings with tungsten carbide particles were produced by brush electroplating using different current densities and materials of the brush. Non-abrasive materials and high current densities produce coatings with high particle
Publikováno v:
Key Engineering Materials. 644:96-100
Automotive exhaust gas temperature sensors are fitted to monitor the performance of a vehicle emission control system. The aggressive working environment is a big challenge in sensor design. This paper introduces an FEA simulation model developed to
Publikováno v:
Scientific Reports
This work studies the deposition of aluminium-incorporated nickel coatings by brush electroplating, focusing on the electroplating setup and processing parameters. The setup was optimised in order to increase the volume of particle incorporation. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19adf71c1e6572fd97f11378ada27eb5
https://dspace.lib.cranfield.ac.uk/handle/1826/11660
https://dspace.lib.cranfield.ac.uk/handle/1826/11660
Publikováno v:
Desalination and Water Treatment. 52:4612-4621
Samples of polishing effluent produced during infrared optics manufacture were analyzed. Their particle size, composition, Zeta potential, chemical oxygen demand (COD), total suspended solids (TSS), and settleable solids were determined. Feasibility
Publikováno v:
All Days.
Preferential weld corrosion (PWC) remains a major operational challenge that jeopardizes the integrity of oil and gas carbon steel pipelines. Corrosion inhibition is conventionally used to mitigate this problem however several indications suggest tha
Autor:
A. Duval, Monika Saumer, K. Bedner, Heather Almond, S. A. Impey, B. Courtot, M. Cabeza, D.M. Allen
Publikováno v:
Microsystem Technologies. 15:1287-1291
The objective of this research was to study the influence of electroplating parameters on electrodeposit characteristics for the production of nickel (Ni) and nickel–iron (Ni–Fe) microparts by photoelectroforming. The research focused on the most
Publikováno v:
CIRP Annals. 54:187-190
During the fabrication of stainless steel parts by photochemical machining (PCM), a seemingly random occurrence of a partially-adherent, brown/black deposit, known as smut, can occur. This quality problem has plagued the PCM industry for over 30 year
Publikováno v:
Surface and Coatings Technology. :79-84
Previous studies on the erosion of electron beam physical vapour deposited thermal barrier coatings (EB PVD TBCs) has shown that aging the coatings at between 1100 and 1500 à °C before erosion increases the erosion rate. These changes in the eros