Graham Jones

ORCID: 0000-0001-6214-0138
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About
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Research Areas
  • Magnetic confinement fusion research
  • Fusion materials and technologies
  • Nuclear reactor physics and engineering
  • Library Science and Administration
  • Superconducting Materials and Applications
  • Particle accelerators and beam dynamics
  • Multimedia Communication and Technology
  • Ionosphere and magnetosphere dynamics
  • Scottish History and National Identity
  • Fluid Dynamics and Turbulent Flows
  • Library Science and Information Literacy
  • Medieval Literature and History
  • Historical and Archaeological Studies
  • Wind and Air Flow Studies
  • Particle Dynamics in Fluid Flows
  • Aerospace and Aviation Technology
  • Religious Tourism and Spaces
  • Linguistics, Language Diversity, and Identity
  • Nuclear and radioactivity studies
  • Nuclear Physics and Applications
  • Historical Studies of British Isles
  • Business Process Modeling and Analysis
  • Laser-Plasma Interactions and Diagnostics
  • Nuclear Engineering Thermal-Hydraulics
  • Pentecostalism and Christianity Studies

Culham Science Centre
2003-2024

United Kingdom Atomic Energy Authority
2005-2024

Culham Centre for Fusion Energy
2003-2024

First United Methodist Church
2016-2024

Royal Military Academy
2020

St Vincent's Hospital Sydney
2018

UNSW Sydney
2018

National Library of Wales
2012

St. John's College
2011

St Vincent's Hospital
2007

The establishment of the University Grants Committee in Britain 1919 called for fundamental thinking as to character and priorities academic communities minimum levels provision — staffing, research facilities, literature support, social amenities, so on necessary any new foundation be ranked more than a primarily vocational training centre. Without assumptions positions these matters could not have done its work. Yet regards libraries, almost no serious debate can found print among scholars...

10.1108/eb012814 article EN Library Review 1986-02-01

Abstract A sequence of fuel recovery methods was tested in JET, equipped with the ITER-like beryllium main chamber wall and tungsten divertor, to reduce plasma deuterium concentration less than 1% preparation for operation tritium. This also a key activity regard refining clean-up strategy be implemented at end 2nd DT campaign JET (DTE2) assess tools that are envisaged mitigate tritium inventory build-up ITER. The began 4 days baking 320 °C, followed by further which Ion Cyclotron Wall...

10.1088/1402-4896/ac5856 article EN Physica Scripta 2022-02-24

Abstract Imaging diagnostics in Joint European Torus have become essential the study of plasma wall interactions and protection facing components. During deuterium operations, location these was at close proximity to vessel. However, for 50–50 deuterium-tritium operation, neutron yield impact onto electronics imaging would caused them fail completely locations. Shielding systems from neutrons is achieved by relocating a selected number outside Hall (i.e. other side biological shield wall)....

10.1088/1361-6587/accecc article EN cc-by Plasma Physics and Controlled Fusion 2023-04-20

Abstract The main characteristics of toroidal Alfvén eigenmodes (TAEs) have been successfully investigated in JET (Joint European Torus) using the scheme sweeping-frequency external excitation with tracking synchronously-detected resonances. However, due to technical limitations, only modes low values mode number <?CDATA $n\leqslant 7$ ?> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:mstyle displaystyle="false"> <mml:mrow> <mml:mi>n</mml:mi>...

10.1088/0029-5515/56/11/112020 article EN Nuclear Fusion 2016-08-19

A cryosorption panel test arrangement was installed in the Cryogenic Forevacuum (CF) Subsystem of Active Gas Handling System (AGHS) at JET. The pump panels were ITER relevant design terms geometry and dimension, coating sorbent material. central objective this investigation to study, for first time such an in-depth parametric way, interaction tritium tritiated gas mixtures with influence on pumping performance regeneration characteristics. This paper describes how implemented system...

10.13182/fst05-a873 article EN Fusion Science & Technology 2005-08-01

The final phase of the JET Programme in Support ITER plans to operate with 100% tritium (TT) followed by deuterium-tritium (DT) operation, help minimise risks and delays execution Research Plan achievement a fusion gain Q∼10. In preparation for an 8-week technical rehearsal procedures systems is being executed 2015-16. aim commission (in deuterium or hydrogen) characterise NBI performance tritium-like gas feed configuration, test prototype introduction module, torus hall depression oxygen...

10.1016/j.fusengdes.2017.01.056 article EN cc-by-nc-nd Fusion Engineering and Design 2017-02-10

The gyrokinetic toroidal code (GTC) has been used to study Alfvén eigenmodes (TAEs) in high-performance plasmas. Experiments performed at the Joint European Torus (JET), where TAEs were driven by energetic particles arising from neutral beams, ion cyclotron resonant heating, and resonantly excited dedicated external antennas, have simulated. Modes populations of are observed, matching TAE frequency seen with magnetic probes JET experiments. A synthetic antenna, composed one two neighboring...

10.1088/1741-4326/aaf430 article EN Nuclear Fusion 2018-11-27

The preparative Gas Chromatographic (GC) system for the JET Active Handling System (AGHS) can separate a daily throughput of up to 20 moles hydrogen isotope gas mixture into pure products T2, D2, and H2 with very small interfractions in between. Design, assembly special parts GC system, various steps chromatographic process including safety aspects, control results inactive commissioning are presented. fulfils its specifications separation. We also describe simple program calculate profiles...

10.13182/fst95-a30483 article EN Fusion Technology 1995-10-01

The investigation of the flow over a cylinder with hemispherical nose at an angle attack is presented. Experiments were conducted in 6 ft x low-turbulence tunnel. focus this research separated region as well evaluation and testing new diagnostic tool, fiber-optic laser-Doppler probe. A two-fold contribution offered. On one hand, pressure distributions are provided along fine grid body. other feasibility study presented on use LDV probe which can obtain data from inside model.

10.2514/6.1990-50 article EN 29th Aerospace Sciences Meeting 1990-01-08

After inactive and trace tritium testing, full commissioning of the Active Gas Handling System (AGHS) was performed with 3 g. The main results this phase as well performance AGHS during first weeks Deuterium Tritium Experiment will be discussed.

10.1109/fusion.1997.687040 article EN 2002-11-22

Gilbert's syndrome is a common inherited disorder, in which genetic defects uridine diphosphate-glucuronosyltransferase 1A1 lead to deficient glucuronidation of bilirubin and hence hyperbilirubinaemia. Although usually considered asymptomatic, can be associated with gastrointestinal psychiatric symptoms unexplained by the metabolic defect. Genetic polymorphism closely related enzyme, 1A6, results altered metabolism elimination serotonin. On basis case hyperserotoninaemia absence detectable...

10.1097/meg.0b013e328012b431 article EN European Journal of Gastroenterology & Hepatology 2007-03-12

10.1177/00145246241288046 article EN The Expository Times 2024-11-01

The installation of all AGHS subsystems in compliance with a strict Quality Assurance Programme was completed 1993. Installation followed by end-to-end commissioning signal and control loop connections to the Distributed Control System. Plant layout function are described results process tests hydrogen, deuterium other test gases presented. These have revealed some minor deficiencies on for Cryogenic Distillation, Exhaust Detritiation Impurity Processing which been or being resolved prior...

10.1109/sfe.1993.472789 article EN 2002-12-30

The JET Active Gas Handling System (AGHS) consists of a number interlinked processing systems for recovery the radioactive tritium, its purification, separation from other hydrogen isotopes, storage and recycling to machine. To meet stringent safety requirements multiplicity monitoring, control operational tasks, plant-wide process system was designed integrate all tritium related functions. AGH Control is based on an industrial Distributed (DCS) by Fischer & Porter which tailored specific...

10.13182/fst92-a29772 article EN Fusion Technology 1992-03-01

The Active Gas Handling System (AGHS) of JET was designed to provide a closed loop for the supply and recovery tritium during torus operations. AGHS carried out this function 1997 experiment DTE1 provided detritiation ventilation air subsequent Remote Tile Exchange (RTE). At end RTE approximately 3.6 g remained within although only D-D operations were be experimental campaign, still required continue support machine campaign (May 1999) neutral beam boxes vented atmosphere in order install an...

10.1109/fusion.1999.849798 article EN 2003-01-22

The Joint European Torus (JET) carried out the first preliminary experiment with a deuterium-tritium plasma in 1991. This utilised an on-site inventory of 0.25g. future experimental programme for JET machine includes two discrete phases using plasmas fuelled by deuterium and tritium. these, mid-1996, will generate around 2 × 1020 neutrons require site few grams second is proposed to take place 1999 if extension project from 1996 granted. tens tritium up 5 1021 neutrons. Active Gas Handling...

10.13182/fst95-a30590 article EN Fusion Technology 1995-10-01

10.1016/j.jhg.2011.02.004 article EN Journal of Historical Geography 2011-04-01
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