Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Karen, Perkins"'
Publikováno v:
Materials, Vol 7, Iss 5, Pp 3371-3398 (2014)
The deformation of structural alloys presents problems for power plants and aerospace applications due to the demand for elevated temperatures for higher efficiencies and reductions in greenhouse gas emissions. The materials used in such applications
Externí odkaz:
https://doaj.org/article/90044873b6f54edba4caff376d6fc320
Autor:
Neil Houghton, Brooke Davies, Jan Hansel, Douglas Davies, Paul Smith, Andrew Brown, Karen Perkins, Karnad Krishnaprasad, Ondrej Ryska, Gerard Walls, Mark Tomlinson
Publikováno v:
British Journal of Surgery. 109
Introduction A 50-year-old male presented as an emergency with acute abdominal pain, reduced consciousness and blood pressure of 230/136mmHg, having felt unwell for a year. CT scans showed a 9cm right adrenal mass, a 27mm left ventricular thrombus an
Publikováno v:
Endocrine Abstracts.
Publikováno v:
Journal of Diabetes Research, Vol 2015 (2015)
Exenatide is a GLP-1 analogue used in the management of T2DM yet within a subset of patients fails due to adverse side effects or from failure to attain the end goal. This retrospective observational study aimed to determine whether we could predict
Externí odkaz:
https://doaj.org/article/e6021796976a44b9a625c6617270e769
Publikováno v:
Case Reports in Medicine, Vol 2015 (2015)
Postural Tachycardia Syndrome (PoTS) represents a disorder of the autonomic nervous system that results in symptoms of orthostatic intolerance. Despite having a severe impact on the patient’s quality of life, the current treatment options for PoTS
Externí odkaz:
https://doaj.org/article/7554128c84f14c329352fd43e0e8079d
Autor:
Thomas Hadfield Simm, Lin Sun, Deri Rhys Galvin, Paul Hill, Martin Rawson, Soran Birosca, Elliot Paul Gilbert, Harshad Bhadeshia, Karen Perkins
Publikováno v:
Materials, Vol 10, Iss 12, p 1346 (2017)
Maraging steels gain many of their beneficial properties from heat treatments which induce the precipitation of intermetallic compounds. We consider here a two-stage heat-treatment, first involving austenitisation, followed by quenching to produce ma
Externí odkaz:
https://doaj.org/article/596686da320f4d68b70c32b973506126
Publikováno v:
Materials, Vol 10, Iss 7, p 730 (2017)
The influence of martensitic microstructure and prior austenite grain (PAG) size on the mechanical properties of novel maraging steel was studied. This was achieved by looking at two different martensitic structures with PAG sizes of approximately 40
Externí odkaz:
https://doaj.org/article/2aed52eef2ff4d578f621efa290e7498
On the effect of pre-strain and pre-fatigue on the monotonic behaviour of ultra-high strength steels
Publikováno v:
Heliyon, Vol 6, Iss 7, Pp e04440-(2020)
Heliyon
Heliyon
The mechanical behaviour of three ultra-high strength steels has been assessed; AerMet100, 300M and the recently developed corrosion resistant high strength steel, MLX-17. Material heat treatment profiles have been utilised to provide performance opt
Autor:
S. Gungor, Richard J. Moat, A. N. Forsey, T.H. Simm, J. Quinta da Fonseca, Yadunandan Das, Soran Birosca, Michael E. Fitzpatrick, Karen Perkins, D. G. L. Prakash
Publikováno v:
Simm, T H, Das, Y B, Forsey, A N, Gungor, S, Fitzpatrick, M E, Prakash, D G L, Moat, R J, Birosca, S, Quinta da Fonseca, J & Perkins, K M 2020, ' The τ-plot, a multicomponent 1-D pole figure plot, to quantify the heterogeneity of plastic deformation ', Materials Characterization, vol. 160, 110114 . https://doi.org/10.1016/j.matchar.2019.110114
An approach is presented that allows multi-scale characterisations of heterogeneous deformation in crystalline materials by employing a range of characterisation techniques including: electron backscatter diffraction, digital image correlation and ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c183480e86d7277dbbed30fea4960ab
https://pure.manchester.ac.uk/ws/files/158959658/tauPlot.pdf
https://pure.manchester.ac.uk/ws/files/158959658/tauPlot.pdf
Autor:
Grant J. Gibson, Michael Dowd, Mark Whittaker, William L. Harrison, Hollie Cockings, Karen Perkins, Ben Cockings
Publikováno v:
Journal of Alloys and Compounds. 832:154889
Surface treatments such as shot peening to inhibit fatigue crack initiation are essential processes when designing gas turbine components for aerospace applications. It is therefore crucial to understand the effects of shot peening in representative