Search Results - "Mummery, P.M."

In-situ TEM characterization and atomistic simulation of cavity generation and interaction in tungsten at 800 °C under dual W2+/He+ irradiation by Yildirim, E., Mummery, P.M., Greaves, G., Race, C.P., Jimenez-Melero, E.

“…•W2+(600 keV) and He+(10 keV) sequential and concurrent irradiations of W at 800 °C.•Larger and less cavities in the concurrent irradiations compared to…”
Get full text

High-dose ion irradiation damage in Fe28Ni28Mn26Cr18 characterised by TEM and depth-sensing nanoindentation by Fernández-Caballero, A., Bousser, E., Shubeita, S.M., Wady, P.T., Gu, Y., Krishna, Ram, Gorley, M.J., Nguyen-Manh, D., Mummery, P.M., Pickering, E.J.

“…One of the key challenges for the development of high-performance fusion materials is to design materials capable of maintaining mechanical and structural…”
Get full text

Lattice strains and load partitioning in bovine trabecular bone by Akhtar, R., Daymond, M.R., Almer, J.D., Mummery, P.M.

“…Microdamage and failure mechanisms have been well characterized in bovine trabecular bone. However, little is known about how elastic strains develop in the…”
Get full text

Elastic strains in antler trabecular bone determined by synchrotron X-ray diffraction by Akhtar, R., Daymond, M.R., Almer, J.D., Mummery, P.M.

“…The microstructure and associated mechanical properties of antler trabecular bone have been studied using a variety of techniques. The local trabeculae…”
Get full text

The effect of thermal oxidation on polycrystalline graphite studied by X-ray tomography by Babout, L., Mummery, P.M., Marrow, T.J., Tzelepi, A., Withers, P.J.

“…The effect of thermal oxidation on PGA graphite samples was investigated by X-ray tomography. This technique allowed an investigation of the evolution of…”
Get full text

Load transfer in bovine plexiform bone determined by synchrotron x-ray diffraction by Akhtar, R., Daymond, M.R., Almer, J.D., Mummery, P.M.

“…High-energy synchrotron x-ray diffraction (XRD) has been used to quantify load transfer in bovine plexiform bone. By using both wide-angle and small-angle XRD,…”
Get full text

In situ observation of mechanical damage within a SiC-SiC ceramic matrix composite by Saucedo-Mora, L., Lowe, T., Zhao, S., Lee, P.D., Mummery, P.M., Marrow, T.J.

“…SiC-SiC ceramic matrix composites are candidate materials for fuel cladding in Generation IV nuclear fission reactors and as accident tolerant fuel clad in…”
Get full text

Delayed surface degradation in W-Ta alloys at 400 °C under high-fluence 40 eV He plasma exposure by Yildirim, E., Mummery, P.M., Morgan, T.W., Jimenez-Melero, E.

Get full text

Elucidating the thermal response of W-Ta alloys with Transient Grating Spectroscopy, TEM and atomistic simulation by Yildirim, E., Jimenez-Melero, E., Dacus, B., Dennett, C., Woller, K.B., Short, M., Mummery, P.M.

“…Critical for tungsten alloys’ use as plasma-facing component materials are their thermal response and their evolution under irradiation. Utilising Transient…”
Get full text

Crack healing behaviour of Cr2AlC MAX phase studied by X-ray tomography by Pei, R., McDonald, S.A., Shen, L., van der Zwaag, S., Sloof, W.G., Withers, P.J., Mummery, P.M.

“…The autonomous crack-healing capability of Cr2AlC MAX phase ceramic by surface oxidation at elevated temperatures has a huge potential for high temperature…”
Get full text

4D synchrotron X-ray microtomography of fracture in nuclear graphite after neutron irradiation and radiolytic oxidation by Wade-Zhu, J., Krishna, R., Bodey, A.J., Davies, M., Bourne, N.K., Rau, C., Davies, B., Tzelepi, A., Jones, A.N., Marsden, B.J., Mummery, P.M.

“…Herein, the first study is presented using 4D synchrotron X-ray microtomography to capture all stages of crack development in neutron irradiated and…”
Get full text

Observation and quantification of three-dimensional crack propagation in poly-granular graphite by Mostafavi, M., McDonald, S.A., Mummery, P.M., Marrow, T.J.

“…► X-ray tomography was used to obtain a 3D image of the specimen made of polygranular graphite before and after fracture. ► Digital volume correlation was used…”
Get full text

Crack healing behaviour of Cr 2 AlC MAX phase studied by X-ray tomography by Pei, R., McDonald, S.A., Shen, L., van der Zwaag, S., Sloof, W.G., Withers, P.J., Mummery, P.M.

Get full text

Flexural strength and defect behaviour of polygranular graphite under different states of stress by Mostafavi, M., McDonald, S.A., Çetinel, H., Mummery, P.M., Marrow, T.J.

“…The effect of stress state on the fracture behaviour of Gilsocarbon, an isotropic nuclear grade polygranular graphite, has been studied by employing four-point…”
Get full text

Nanoindentation of histological specimens: Mapping the elastic properties of soft tissues by Akhtar, R., Schwarzer, N., Sherratt, M.J., Watson, R.E.B., Graham, H.K., Trafford, A.W., Mummery, P.M., Derby, B.

“…Although alterations in the gross mechanical properties of dynamic and compliant tissues have a major impact on human health and morbidity, there are no…”
Get full text

Transient thermal finite element analysis of CFC–Cu ITER monoblock using X-ray tomography data by Evans, Ll.M., Margetts, L., Casalegno, V., Lever, L.M., Bushell, J., Lowe, T., Wallwork, A., Young, P., Lindemann, A., Schmidt, M., Mummery, P.M.

“…•Thermal performance of a fusion power heat exchange component was investigated.•Microstructures effecting performance were determined using X-ray…”
Get full text

Finite element modelling of multilayer Advanced Gas-cooled Reactor bricks and creep interaction by Fahad, M., McNally, K., Yates, T., Warren, N., Marsden, B.J., Mummery, P.M., Hall, G.N.

“…•Three different FE models for AGR fuel bricks have been analysed.•The effects of irradiation induce creep on contact conditions have been conducted.•Nuclear…”
Get full text

Gel-cast glass-ceramic tissue scaffolds of controlled architecture produced via stereolithography of moulds by Chopra, K, Mummery, P M, Derby, B, Gough, J E

“…Two glass-ceramic scaffolds with a simple cubic structure of 500 µm square ligaments and square channels of width 400 or 600 µm have been fabricated by…”
Get more information

Thermal characterisation of ceramic/metal joining techniques for fusion applications using X-ray tomography by Evans, Ll.M., Margetts, L., Casalegno, V., Leonard, F., Lowe, T., Lee, P.D., Schmidt, M., Mummery, P.M.

“…This work investigates the thermal performance of four novel CFC–Cu joining techniques. Two involve direct casting and brazing of Cu onto a chromium modified…”
Get full text

Three-dimensional characterization and thermal property modelling of thermally oxidized nuclear graphite by Babout, L., Marsden, B.J., Mummery, P.M., Marrow, T.J.

“…The paper presents a novel concept for the automated recognition and identification of different classes of porosity. This is applied to the porosity network…”
Get full text