By George Clark Political Correspondent, By Hugh Clayton, By David Leigh, By Our Parliamentary Correspondent, From Fred Emery, From Robert Fisk, From Dan van der Vat, From Denis Taylor, By Marcel Berlins and Christopher Walker, From Penny Symon Ferring, Sussex, Jan 30, By Arthur Reed Air Correspondent, By Tim Devlin Education Correspondent, From Our Correspondent, By Christopher Warman Local Government Correspondent, By David Dickson of The Times Higher Education Supplement, From Paul Routledge Labour Correspondent, Edinburgh, Jan 30, By John Roper Medical Reporter, By John Young Planning Reporter, By Our Political Staff, From Roger Berthoud Brussels, Jan 30, From Roger Choate Stockholm, Jan 30, From Richard Wigg, From Eric Marsden Jerusalem, Jan 30, By Henry Stanhope Defence Correspondent, From Victoria Brittain Saigon, Jan 30, From Michael Knipe Cape Town, Jan 30, From David Bonavia Peking, Jan 30, From Our Own Correspondent Peking, Jan 30, From Paul Martin Limassol, Jan 30, From Our Own Correspondent Washington, Jan 30, From Our Correspondent Melbourne, Jan 30, From Fred Emery Washington, Jan 30, Max Harrison, By Geoffrey Green Football Correspondent, By Gerry Harrison, By Tom German Manchester C 2 Plymouth O, By a Special Correspondent, By Arthur Osman, From John Woodcock Cricket Correspondent, By Gordon Allan, By Alan Gibson, By Rex Bellamy Squash Rackets Correspondent, From Norman Fox Christchurch, Jan 30, From Neil Allen Christchurch, Jan 30, By Michael Phillips Racing Correspondent, By Peter Ryde Golf Correspondent, Michael Ratcliffe, Susan Hill, Tom Hutchinson, Ion Trewin, Tim Heald, Margaret Allen, Caroline Moorhead, Bernard Levin, Ronald Butt, Ken Gosling, PHS, By a Correspondent, ERNEST RUDD, , AVEBURY, , MAURICE EDELMAN., REGINALD KISSACK, Chairman, GILBERT LONGDEN., KAHN., GEOFFREY F. BELl, , ANDREW VINCENTI., JOHN PICK, Chairman., L. F. RUSHBROOK WILLIAMS, , ROBERT NEILD, ALAN LEE WILLIAMS, Director., JOHN DANCY, , BRUCE McCRAE, , PATRICIA ARBER, , By Geraldine Norman Sale Room Correspondent, By Tim Jones, From Anthony Thomas Washington, Jan 30, By Peter Hill, By Business News Staff, By Maurice Corina Industrial Editor, By Our Financial Staff, By Margaret Drummond, From Our US Economics Correspondent, From Peter Hazelhurst, By Edward Townsend, From John Young Ottawa, Jan 30, From Frank Vogl Frankfurt, Jan 30, From Our European Business Correspondent, D. B. ELLIS, J. P. PAYNE, P. R. RIDDLE and D. M. WALLACE, OBE, all of St Peter's Hospital for Stone, Henrietta Street, London, WC2; A. R. A. BELDAM, QC, 1 Paper Buildings, Temple, EC4; A. W. HAMILTON, QC, 7 King's Bench Walk, EC4., ROBERT L. DREW, , ORR-EWING, , MRS J. BOTTOMLEY, , DAVID GREEN, , P. C. HORDERN, , BY THE FINANCIAL EDITOR, Frank Vogl, Peter Waymark,
... Arab embargo on America, UK urged to buy Candu reactors, Bank to stop charging all credit clients, ...
1974 - Gale Group | TDA
A. Nuttin, P. Guillemin, Adrien Bidaud, N. Capellán, Richard Chambon, S. David, O. Méplan, J. N. Wilson,
... of thorium-fueled standard or only slightly modified CANDU and PWR reactors with unchanged core envelope and ... of a core-equivalent simulation methodology developed for CANDU-6 and adapted to N4-type PWR. Once-through cycles in CANDU are firstly evaluated for various Th/Pu and ... and basic safety performance. Breeding in Th/233U CANDU is achieved for a 1.30 wt% homogeneous ... a small add of uranium from Th/Pu CANDU. Th/U cycle neutronic analysis explains the convenient ... 233U PWR conversion performance is much lower than CANDU with only a bit more than half of ...
Tópico(s): Nuclear Physics and Applications
2011 - Elsevier BV | Annals of Nuclear Energy
C.S.A. Tootal, Morton Lane, G.S.H. Bain, J.R. Haigh, Michael Pincus, F. Avery, G.V.L. Bond, C.J. Tomkins, A.R. Johnson, A.F. Stobart, Nigel Saul, Toni Hagen, Bill Dahlsten, Colin Leicester, Raymond Griffin, W. Morton, W.J. Hanman, A.Z.J.R. Ross,
... out Voters' registration Looser and quicker? Planning control Candu Socko for the super salesmen Tanaka was not ...
1974 - Gale Group | The Economist
D.F. Torgerson, Basma A. Shalaby, Simon H. Pang,
... Limited (AECL) is the original developer of the CANDU® reactor, one of the three major commercial power ... 60 years, AECL has continued to evolve the CANDU design from the CANDU prototypes in the 1950s and 1960s through to ... reactors now in operation, including the Generation II+ CANDU 6. The next phase of this evolution, the Generation III+ Advanced CANDU Reactor™ (ACR™), continues the strategy of basing next generation technology on existing CANDU reactors. Beyond the ACR, AECL is developing the Generation IV CANDU Super Critical Water Reactor. Owing to the evolutionary ...
Tópico(s): Energy Harvesting in Wireless Networks
2006 - Elsevier BV | Nuclear Engineering and Design
Roger A. Sutcliffe, L. Essen, Peter D. Goldman, A.J. Godden, S.M. Asante, J.F. Crawford, Djavad Rajabzadeh, F. Lionel Barber, Simon Mollett, P.H. Henderson, Lord Boyd-Carpenter, Howard Newby,
... L'Express Norcros Investments Ltd Odd aid ethics Candu and can't Swiss banking secrecy Watch the ...
1977 - Gale Group | The Economist
... for large reductions in uranium requirements. The one CANDU concept provides a range of alternatives, at least ... study of advanced fuel cycles in the various CANDU reactor types. Very few feasibility questions have been ... of our currently favoured vehicle for Pu recycle, CANDU-BLW (PB), a plutonium burning, boiling light water cooled CANDU, has indicated that it could be initiated with ... in plant capital costs over the natural uranium CANDU-PHW and a reduction of almost a factor ... designs are almost identical to those for uranium CANDU reactors and so no new feasibility problems are ...
Tópico(s): Radioactive element chemistry and processing
1975 - Elsevier BV | Annals of Nuclear Energy
Gráinne Gilmore, Andrew Robson, Lucy Alexander, Amanda Andrews, Alexi Mostrous, David Pyle, Dr Philip Roberts, Nick Wadhams, Dr C. L. Murray, Fred Redwood, John Fingleton, David Brown, Frances Gibb Legal Editor, Gary Duncan, Simon Barnes, Sean O'Neill Security Editor, David Wighton Business Editor, Robin Pagnamenta Energy and Environment Editor, Robert Lindsay, Catherine Boyle, Richard Hobson, Richard Yarrow, Emma Hopkins, Ivo Tennant, Alexandra Frean Education Editor, Matthew O'connor, Steve Bustin, Philip Howard, John Miller, Christine Seib, David Chater, James Ducker, Penny Wark, Lorna Blackwood, John Moor, Patrick Kidd, Will Pavia, Kevin Eason, Geoff Brown, Gerald Davies, Joe Joseph, Robin Pagnamenta, Neena Gill, Pat Gibson, Kasia Maciejowska, Donald Hutera, Siobhan Kennedy, Francis Elliott, Ishbel Matheson, Tom Bawden, Dominic Walsh, Gary Jacob, Melanie Reid, Peter Stiff, Tim Reid, Peter Wescombe, Angela Jameson Industrial Correspondent, Phoebe Greenwood, Richard Ford Home Correspondent, John Zaracostas, Anne Ashworth Property Editor, Alan Hamilton, Anthony Rodriguez, Charles Bremner, Jamie Walker, Ron Lewis, Adam Sherwin Media Correspondent, Tim Teeman, Susan Thompson, Hugo Rifkind, Derwent May, Lucia, Angela Jameson, Suzy Jagger, Oliver Kay, Gerard Baker, Mark Henderson Science Editor, John Westerby, Tom Baldwin, James Rossiter, Sam Coates, Douglas Rankine, Pete Paphides, Rob Wright, Geoffrey Dean, Marcus Binney, Raymond Keene, Tony Palmer, Lucia Adams, Adam Sage, Christine Buckley, Matthew Pryor, Matt Hughes, Rebecca O'Connor, Air Vice-Marshal C. M. Nickols Assistance Chief of Defence Staff, Nigel Hawkes, Jeremy Page, Chris Campling, Bronwen Maddox, Richard Owen, Lindsey Bareham, Orhan Pek, Christopher Martin-Jenkins Chief Cricket Correspondent, Mick Hume, Will Hodgkinson, David Hands Rugby Correspondent, Julian Muscat, Paul Simons, Steve Jelbert, Anne Ashworth, Dominic Kennedy, Mary Ann Sieghart, Philip Webster Political Editor, Sam Coates Chief Political Correspondent, Steve Hawkes, Jane Shilling, Dom Phillips, Thomas Catán, Russell Jenkins, Neil Fisher, Alan Lee, Peter J. Yates, Tony Austin, Ben MacIntyre, Dickie Bird, Phlip Webster Political Editor, Tom Hennigan, Philip Webster, David Sinclair, Catherine Philp, Mark Loveday, Colin Cowell, James Jackson, Carl Mortished World Business Editor, Charlotte Phillips, Benedict Nightingale, Stuart Birch, Stephen Dalton, Leo Lewis, W. H. Auden, Tony Halpin, Alice Miles, Judith Heywood, Ian Smedley, Olav Bjortomt, Miles Costello, Nicola Copping, Jane Wild, Christopher Irvine, Jayne Dowle,
... Sow's ear to silk purse? Maybe he CanDu it City Diary Somerfield takeover is in the ...
2008 - Gale Group | TDA
... was analyzed using RELAP5/MOD3.2 and RELAP5/CANDU[1]. The RELAP5 has been developed for the ... the simulation of the thermal hydraulic behavior of CANDU reactors. However, some deficiencies in the prediction of ... were identified in the RELAP5 assessments. The RELAP5/CANDU has been developing to resolve the deficiencies in ... predictability of the thermal-hydraulic behaviors of the CANDU reactors. In the RELAP5/CANDU, critical heat flux model, horizontal flow regime map, ... particular, in the multi-channel simulation of the CANDU reactors. The RELAP5/MOD3.2 and the RELAP5/ ...
Tópico(s): Nuclear Materials and Properties
2003 - Elsevier BV | Nuclear Engineering and Technology
By George Clark Political Correspondent, By Hugh Noyes Parliamentary Correspondent, From Richard Wigg, From Harry Debelius, From Peter Hazelhurst Tokyo, Thursday morning, By Geraldine Norman, By Paul Routledge Labour Correspondent, By Our Labour Correspondent, From Michael Leapman, By Our Legal Correspondent, By Our Science Correspondent, By Our Political Staff, By Diane Geddes, By Pat Healy Social Services Correspondent, By Raymond Perman Labour Staff, By a Staff Reporter, From Our Correspondent, By John Roper Medical Reporter, From Ronald Kershaw, By Henry Stanhope Defence Correspondent, From Edmund Stevens, From David Cross, From Roger Berthoud, From Patrick Brogan, By Christopher Walker, From Victoria Brittain, By Richard Harris, From Our Own Correspondent, william Mann, Irving Wardle, Stanley Sadie, Alan Blyth, Paul Griffiths, Stanley Reynolds, By Andrea Giovene, Myrna Blumberg, By Jack Anderson, with George Clifford, Louis Heren, By Ronald Lewin, Nicholas Bethell, By John Wainwright, H. R. F. Keating, By Peter Nichols, Michael Ratcliffe, From John Woodcock Cricket Correspondent, By Brian James, By Tom German, By Our Rackets Correspondent, By Peter West Rugby Correspondent, By Rex Bellamy Squash Rackets Correspondent, From Norman Fox, By Peter Ryde Golf Correspondent, From John Hennessy, By Jim Snow Northern Racing Correspondent, Ross Davies, Ronald Butt, Roy Lewis, PHS, JOHN BOWLBY., JOHN H. MacCALLUM SCOTT., JOHN W. PARDOE., JOHN COWLEY., H. R. HERRINGTON, , WILLIAM DOUGLAS-HOME., R. J. EDDIS., ERIC HARMSWORTH, , G. W. F. PIDGEON., OLIVER STALLYBRASS, SAM WAPSHARE, , NICOLAS MITCHELL., FREDERICK WARNER., G. I. A. D. DRAPER., GUNNAR GODWIN, President, , LOUIS W. SHIPMAN., By Our Religious Affairs Correspondent, By Jerome Caminada, By Geraldine Norman Sale Room Correspondent, By Our Parliamentary Staff, From Our Berlin Correspondent, By R. W. Shakespeare, By Business News Staff, By Tim Congdon, By Kenneth Owen Technology Correspondent, By Our Financial Staff, From Anthony Thomas, From Fowler W. Martin, From Frank Vogl, By Patricia Tisdall, Adrian Hope, H. M. PALIN, MBE, director., G. A. FISHER., TOM POINTON., B. C. SPALL, , A. T. JENNINGS, , BY THE FINANCIAL EDITOR, Richard N. Gardner, Alan Harrison, Peter Waymark,
... its computer stake, Canadian delegation puts case for Candu heavy-water reactor, A delicate balancing act for ...
1974 - Gale Group | TDA
... DUPIC (Direct Use of Spent PWR Fuel in CANDU) fuel cycle with other fuel cycle cases. The ... plutonium is used for making MOX (Mixed Oxide), CANDU with once-through mode (CANDU-OT), PWR fuel and CANDU fuel in a once- through mode with reactor grid equivalent to DUPIC fuel cycle (PWR-CANDU-OT). This study is focused on intrinsic barriers, ... measure for proliferation resistance. On the whole, the CANDU-OT option has the largest fissile plutonium as ... an important radiation barrier role, more than even CANDU spent fuels. In conclusion, due to those inherent ...
Tópico(s): Nuclear and radioactivity studies
2001 - Taylor & Francis | Journal of Nuclear Science and Technology
From Frederick Cleary, By Maurice Corina Industrial Edlitor, From Richard Wigg, From Hugh Noyes Parliamentary Correspondent, By Christopher Thomas Labour Reporter, By Our Political Editor, By Peter Hennessy, From Christopher Walker, From Arthur Osman, By Michael Hatfield Political Reporter, By Our Education Correspondent, By Diana Geddes, By Martin Huckerby Music Reporter, By Donald Macintyre, From Paul Routledge, By Our Health Services Correspondent, By Hugh Clayton, By Patticia Rowan, By Stewart Tendler Home Affairs Reporter, By Philip Howard, By Alan Hamilton, By George Clark Political Correspodent, By Roger Berthoud, HOME NEWS, By Mark Jackson, By Clifford Longley Religious Affairs Correspondent, By Annabel Ferriman, By Craig Seton, By John Roper Health Services Correspondent, By a Staff Reporter, From Our Correspondent, From Pat Healey, From Charles Hargrove, From Michael Hornsby, , From Our Own Correspondent, From Ian Murray, From William Chislett, Fron Peter Nichols, From Patrick Brogan, From Patrick Knight, From Moshe Brilliant, From Nicholas Ashford, From Marcel Berlins, From Dessa Trevisan, From Sheila Walsh, Andrew Tarnowski, Richard Wigg, Hugh Clayton, From John Woodcock Cricket Correspondent, By Richard Streeton, By Norman Fox Football Correspondent, By Michael Seely, David Robinson, Stanley Sadie, Ned Chaillet, Martin Huckerby, William Mann, Judith Cruickshank, Max Harrison, Bernard Levin, PHS, Nicholas Hinton, W. M. WOLF, , A. W. TAIT, , JOHN M. CORNWALL, , PATRICK WALL, , DAVID TORVELL, , HARRY SASSON, , GEORCE FRANKI, , HYAM MACCOBY, , DAVID GUILDFORD, , JOSEPH NEVILLE, , H. H. BUNDY, , JOAN HENMANN, , MARGARET PROSSER, , VALERIE GOLDING, , TRACY MATTHEWS, , MOLLIE MALLETT, , JUNE CARLILE, , ELSPETH SEDDON, , PETER APPLETON, , R. D. RYDER, , JOANNA RICHARDSON, , PHILIP F. NIND, , LEOLIN PRICE, , ROBERT CLARKE, , By Geraldine Norman Sale Room Correspondent, J. C. T. Oates, C. C. Smith, Sir Douglas Bader, By David Blake Economics Correspondent, By David Mott, By Christopher Wilkins, By Patricia Tisdall, From Peter Norman, From Peter Hazelhurst, By Ronald Pullen Banking Correspondent, By Donald Macintyre Labour Reporter, By Peter Hill Industrial Correspondent, By Caroline Atkinson, Derek Harris, From Roger Vielvoye, Frank Vogl, By John Huxley, By Rodney Cowton, By Clifford Webb, NORMAN DOMBEY, , JOHN SURREY, , B. A. BALDWIN, , L. RYAN, ALAN C. McKINNON, , BY THE FINANCIAL EDITOR, Roger Vielvoye, Kenneth Owen Technology Correspondent, By Richard Allen, By Nicholas Hirst, Desmond Quigley, By Victor Felstead, By Alisow Mitchell, John Higgins, Ion Trewin, Michael Ratcliffe, David Piper, John Rothenstein, Paddy Kitchen, Philippa Toomey, Roger Baker, David Williams, Frank Herrmann, Philip Howard, Charles Douglas-Home, Laurence Cotterell, Jan Morris, Kenneth Owen, Paul Overy, Roy Hay, John Whitehouse, David Sinclair, Brian Alderson, Barry Norman, Caroline Moorehead, Charles Causley, David Wade, Peter Vansittart, Joy Whitby, Valerie Alderson, David Hughes,
... Isolating South Africa, Nuclear power: Why AGR and CANDU reactor systems should be chosen, Agony of the ...
1977 - Gale Group | TDA
Daniel Dupleac, Mirea Mladin, Ilie Prisecaru,
... the deterministic analysis for postulated severe accidents for CANDU plant and to gain information for potential improvements ... analysis that can be adapted to benchmark the CANDU dedicated tools, MAAP4–CANDU and ISAAC. Simulations of station blackout (SBO) and ... to severe core damage (SCD) accident in a CANDU 6, are presented. The paper provides details concerning ... of the SCDAPSIM/RELAP5 simulations with the MAAP4–CANDU code reported results are presented. Also, some insights ... the discrepancies between the SCDAPSIM/RELAP5 and MAAP4–CANDU code predictions.
Tópico(s): Risk and Safety Analysis
2009 - Elsevier BV | Nuclear Engineering and Design
Gyuhong Roh, Yonghee Kim, Nam Zin Cho,
... less than or equal to zero. In the CANDU reactor loaded with the recovered uranium (RU) which ... and weak fuel temperature coefficient (FTC) in the CANDU reactor. In order to improve the PC of the CANDU reactor without seriously compromising the economy, introduction of ... material and its optimal loading scheme for the CANDU reactor loaded with the CANFLEX-RU fuel. Four ... is feasible to render the PC of the CANDU reactor negative, even though the slight reduction of ... by the use of the BP in the CANDU reactor.
Tópico(s): Nuclear Engineering Thermal-Hydraulics
2011 - Elsevier BV | Nuclear Engineering and Design
... when compared to the reference MCNP solution for CANDU-type reactors. However, there is an impression that ... better performance of the coarse-mesh FDM for CANDU-type reactors was just a coincidence (cancelation of ... three benchmark problems with three different fuel lattices (CANDU, HWR and PWR) were designed with the reference ... better performance of the coarse-mesh FDM for CANDU-type reactors is mainly caused by the use ... to use the fine-mesh FDM to analyze CANDU-type reactors with the cluster fuel geometry because ...
Tópico(s): Nuclear and radioactivity studies
2012 - Elsevier BV | Annals of Nuclear Energy
R.L. Tapping, J. Nickerson, P. Spekkens, C C Maruska,
... been amply demonstrated in PWRs. Canadian Deuterium Uranium (CANDU®) steam generators are not immune to steam generator degradation, and the variety of CANDU steam generator designs and tube materials has led ... in steam generator-related station unavailability of Canadian CANDU reactors. AECL and the CANDU utilities have defined programs that will enable existing ... solving. A major driving force is development of CANDU-specific fitness-for-service (FFS) guidelines, including appropriate ... are less susceptible to mechanical damage. The Canadian CANDU utilities have developed programs for remedial actions to ...
Tópico(s): Oil and Gas Production Techniques
2000 - Elsevier BV | Nuclear Engineering and Design
... for the analysis of postulated upset conditions in CANDU®1 reactors. The core of a CANDU reactor consists of a large number of horizontal ... a result of the unique design of the CANDU reactor, the CATHENA thermalhydraulic code has been developed ... been used in the design and analysis of CANDU-3, CANDU-6 and CANDU-9 reactors. The code has also been used ...
Tópico(s): Heat transfer and supercritical fluids
1998 - Elsevier BV | Nuclear Engineering and Design
Peiwei Sun, Jin Jiang, Jianqiang Shan,
CANDU-SCWR (Supercritical Water-Cooled Reactor) is one type of Generation IV reactors being developed in Canada. Its dynamic characteristics are different from existing CANDU reactors due to the supercritical conditions of the ... a reactor. One dynamic model is developed for CANDU-SCWR in this paper. In the model construction ... the model can predict the dynamic behaviours of CANDU-SCWR. Furthermore, to investigate the responses of the ... models are validated with simulation results from nonlinear CANDU-SCWR dynamic model.
Tópico(s): Nuclear Engineering Thermal-Hydraulics
2011 - Elsevier BV | Nuclear Engineering and Design
For CANDU pressure tubes made from Zr–2.5%Nb alloy, the mechanism called delayed hydride cracking (DHC) is ... These complicate damage mechanisms in the case of CANDU pressure tubes that are also are affected by ... the reactor core. The structural integrity assessment of CANDU fuel channels is based on the technical requirements ... promising complementary way to evaluate structural integrity of CANDU pressure tubes. To perform this, one has to ... a prospective way for the probabilistic approach of CANDU pressure tube failure by DHC mechanisms during cool- ...
Tópico(s): Nuclear and radioactivity studies
2012 - Elsevier BV | Nuclear Engineering and Design
In Seob Hong, Chang Hyo Kim, Ho Chun Suk,
... online flux-mapping method for CANada Deuterium Uranium (CANDU) pressurized heavy water reactors (PHWRs). The effectiveness of ... the actual core-follow data for the Wolsong CANDU PHWRs in Korea. The effects of core neutronics ... FSM), the current online flux-mapping method for CANDU reactors. The effect of detector failures is relatively ... speed and the improved operational safety margin of CANDU reactors gained by accurate flux-mapping calculations, however, ... alternative to the existing flux-mapping method for CANDU reactors.
Tópico(s): Nuclear Materials and Properties
2005 - Taylor & Francis | Nuclear Science and Engineering
Sümer Şahi̇n, Kadir Yıldız, Hacı Mehmet Şahin, Adem Acır,
... in the nuclear waste of civilian LWRs and CANDU reactors. Reactor grade plutonium can be used as ... form of mixed ThO2/PuO2 fuel in a CANDU fuel bundle in order to assure reactor criticality. ... of exploiting the rich world thorium reserves in CANDU reactors. Two different fuel compositions have been selected ... which is still tolerable and useable in a CANDU reactor. The reactor criticality k∞ remains nearly constant ... the thorium fuel. After the 2nd year, the CANDU reactor begins to operate practically as a thorium ...
Tópico(s): Nuclear and radioactivity studies
2005 - Elsevier BV | Energy Conversion and Management
Using a thermal mock-up of a simulated CANDU 37-element spent fuel bundle within a fuel ... heat transfer mechanisms in a dry, vertically oriented CANDU spent fuel bundle and to verify the MAXROT ... developed earlier for the thermal analysis of a CANDU spent fuel bundle in a dry storage basket. ... explicitly models each representative fuel rod in a CANDU fuel bundle and treats the conductive and radiative ... predicted maximum fuel rod temperatures of the simulated CANDU 37-element spent fuel bundle for all 48 ...
Tópico(s): Nuclear reactor physics and engineering
2000 - Elsevier BV | Nuclear Engineering and Design
... when compared to the reference MCNP solution for CANDU-type reactors. However, there is an impression that ... better performance of the coarse-mesh FDM for CANDU-type reactors was just a coincidence (cancelation of ... three benchmark problems with three different fuel lattices (CANDU, HWR and PWR) were designed with the reference ... better performance of the coarse-mesh FDM for CANDU-type reactors is mainly caused by the use ... to use the fine-mesh FDM to analyze CANDU-type reactors with the cluster fuel geometry because ...
Tópico(s): Aquatic Invertebrate Ecology and Behavior
1995 - Elsevier BV | Journal of Experimental Marine Biology and Ecology
... pressurized water reactor (PWR) and Canada deuterium uranium (CANDU) tandem analysis, the Direct Use of spent PWR fuel In CANDU reactor (DUPIC) fuel cycle in a CANDU 6 reactor is studied using the DRAGON/DONJON ... defines the initial fuel nuclide field in the CANDU unit cell calculations in DRAGON, where it is ... used in a full-core model of a CANDU 6 reactor to find an optimized channel fueling ... the fuel bundle and larger peaking factors in CANDU. A mixing method for reducing composition uncertainties is ...
Tópico(s): Nuclear and radioactivity studies
2001 - Taylor & Francis | Nuclear Science and Engineering
Paul K. Chan, Stéphane Paquette, Hugues W. Bonin,
A CANDU lattice cell has been modeled using the Los Alamos National Laboratory’s MCNP 6 code and Atomic ... s WIMS-AECL 3.1. Models for the CANDU 37-element fuel bundle have included a CANLUB ... the neutron absorbers. The objective is to improve CANDU reactor operating margins by adding small amounts (~1 ... of neutron absorbers to each fuel element.For CANDU natural uranium fuel bundle design, the results indicate ... relatively simple application of burnable poisons to existing CANDU natural uranium fuel design offers the benefits of ...
Tópico(s): Nuclear Engineering Thermal-Hydraulics
2015 - Taylor & Francis | Nuclear Technology
... hybrid blankets is investigated for the rejuvenation of CANDU spent fuel. The moderated hybrid blanket has revealed poor neutronic performance and is not suitable for CANDU spent-fuel rejuvenation. The fast-fissioning hybrid blanket ... different applications:1. recycling in a conventional commercial CANDU reactor (EGFI = 0.71 to 0.9%)2. recycling in an advanced CANDU reactor concept with high burnup rate (EGFI = 1%) ...
Tópico(s): Nuclear Materials and Properties
1989 - American Nuclear Society | Fusion Technology
... known as neutron overpower protection (NOP)) for the CANDU® 600 MW (CANDU 6) reactors are analyzed using the ROVER-F ... reduce the safety margin to fuel dryout. For CANDU 6, the methodology utilized in the ROVER-F ... of the ROP trip setpoints of the operating CANDU 6 stations. This paper provides an overview of ...
Tópico(s): Nuclear Engineering Thermal-Hydraulics
2009 - Elsevier BV | Annals of Nuclear Energy
Woan Hwang, Ho Chun Suk, Won Mok Jae,
... solid and annular pellets for existing and advanced CANDU-PHWR-fuel was developed in this work. This ... depression data tables which have been developed for CANDU-PHWR fuel of pellet with the diameter 8. ... for a neutron flux spectrum appropriate to a CANDU-PHWR to give predictions of radial power profile ... accurate method for determining radial power profiles in CANDU-PHWR fuel rods without incurring a significant increase ...
Tópico(s): Heat transfer and supercritical fluids
1991 - Elsevier BV | Nuclear Engineering and Technology
Sümer Şahi̇n, Ertuğrul Baltacıoğlu, Hüseyin Yapıcı,
... fast hybrid blanket to regenerate Canada deuterium uranium (CANDU) spent fuel is investigated. The investigations are done ... four applications: 1. recycling in a conventional commercial CANDU reactor (EGFI = 0.71 to 0.9%) 2. recycling in an advanced conceptual CANDU reactor with a high burnup rate (EGFI = 1%) ... rates vary from 2000 MWd/t (for conventional CANDU) to 10000 MWd/t (forLWRs), so that multiple ...
Tópico(s): Nuclear Physics and Applications
1991 - American Nuclear Society | Fusion Technology
Selahaddin Orhan Akansu, Sebahattin Ünalan,
... by UO2 with a LWR fuel rod and CANDU fuel rod diameters, LWR spent fuel and CANDU spent fuel, with an original fuel rod diameter ... with LWR rods, LWR spent fuel, UO2 with CANDU rods and CANDU spent fuel, respectively. The remaining fuel from hybrid blankets with CANDU and LWR spent fuels have enough safety from ...
Tópico(s): Fusion materials and technologies
2002 - Elsevier BV | Annals of Nuclear Energy
Robert J. Le Roy, G. Marleau, Jaouad Tajmouati, D. Rozon,
... used for modelling the normal operating conditions in CANDU reactors. The integral transport equation is first solved ... formalism for 2-D cluster geometries representing standard CANDU cells. Whereas the usual tracking procedure only permits ... procedure that can also treat specular reflection. For CANDU reactivity devices located perpendicularly to the fuel channels, ... and zonal control units (ZCU) of a typical CANDU reactor.
Tópico(s): Nuclear Physics and Applications
1994 - Elsevier BV | Annals of Nuclear Energy