R&D Category: Safety aspects
43 documents found
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Heat transfer calculations on the KNK II emergency cooling system Waermetechnische Rechnungen zum KNK II Notkuehlsystem
Vossebrecker, H.;Groenefeld, GINTERATOM GmbH, Bergisch-Gladbach (Germany)
IA-ITB--76.130 - German - 1976
Key words: after-heat removal;boiling points;eccs;heat transfer;knk-2 reactor;natural convection;reactor cores;reactor vessels;safety analysis;sodium
Components Category: -Decay heat removal systems
display the document: 34087422.pdf
Basic concept and design data of a nuclear sodium boiling experiments in KNK II Grundkonzept und Auslegungsdaten eines nuklearen Na-Siedeversuches in KNK
Edelmann, MKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-INR--1.24.3/5 - German - 1976
Key words: boiling detection;calculation methods;design;feasibility studies;knk-2 reactor;measuring instruments;sodium;thermal hydraulics
Components Category: -Core components
display the document: 34087743.pdf
Safety aspects about the installation of a nuclear boiling generator in KNK II Sicherheitstechnische Gesichtspunkte beim Einsatz eines nuklearen Siedegenerators in KNK II
Mitzel, FKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-INR--01.24.3/11 - German - 1977
Key words: boiling detection;creep;engineered safety systems;in core instruments;knk-2 reactor;reactivity coefficients;safety analysis;stress analysis;thermal fatigue
Components Category: any or undefined
display the document: 34087741.pdf
Feasibility study of a sodium boiling experiment at KNK II at nuclear power Studie zur Durchfuehrbarkeit eines Na-Siedeversuchs in der KNK II mit nuklearer Leistung
Edelmann, M.;Artz, D.;Bestenreiner, G.;Dorr, B.;Erhardt, J.;Hoppe, P.;Huber, F.;Kempe, H.;Mitzel, F.;Reimann, G.;Ricken, E.;Schaefer, L.;Schleisiek, K.;Schwarz, M.;Seitz, H.;Steinbock, K.;Vaeth, W.;Venker, H.;Zihla, WKernforschungszentrum Karlsruhe GmbH (Germany), INTERATOM;Bergisch-Gladbach (Germany)
KFK-INR--01.24.3 - German - 1977
Key words: boiling detection;experiment planning;feasibility studies;flow blockage;fuel elements;knk-2 reactor;sodium
Components Category: -Core components
display the document: 34087740.pdf
Instrumentation, threshold and signal processing for the nuclear boiling generator of KNK II Instrumentierung, Grenzwerte und Signalverarbeitung fuer den nuklearen Siedegenerator an KNK II
Erhardt, J.;Hoppe, PKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-INR--1.24.3/7 - German - 1977
Key words: boiling detection;data processing;feasibility studies;flowmeters;knk-2 reactor;neutron detectors;reactor monitoring systems;reactor safety;signal conditioning;thermocouples
Components Category: -Core components
display the document: 34087744.pdf
Detection of local sodium boiling in the nuclear boiling generator in KNK II and in the cores of SNR 300 and SNR 2 Nachweis von lokalem Na-Sieden im nuklearen Siedegenerator an der KNK II sowie im Core des SNR 300 und SNR 2
Erhardt, J.;Hoppe, PKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-INR--1.24.3/9 - German - 1977
Key words: boiling detection;knk-2 reactor;neutron flux;reactor monitoring systems;reactor noise;reactor safety;snr reactor;snr-2 reactor
Components Category: -Core components
display the document: 34087745.pdf
Local coolant flow perturbations in KNK II - coolant inlet blockages of assemblies of the test and driver zone Lokale Kuehlflusstoerungen in KNK II - Kuehlmitteleinlaufblockaden von Elementen der Test- und Treiber-zone
Duesing;Friedel;GerlingINTERATOM GmbH, Bergisch-Gladbach (Germany)
IA--70.670.4 - German - 1978
Key words: boiling;flow blockage;fluid flow;knk-2 reactor;loss of flow;reactor accidents;risk assessment;safety analysis;scram;sodium
Components Category: -Core components
display the document: 34087395.pdf
Vibration measurements at KNK II Schwingungsmessungen an KNK II
Hoppe, P.;Massier, H.;Mitzel, F.;Vaeth, WKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-PSB--01.02.18P05D - German - 1979
Key words: fuel assemblies;knk-2 reactor;mechanical vibrations;neutron detectors;performance testing;reactor cores;reactor noise;sodium;strains;transducers
Components Category: -Core components
display the document: 34086289.pdf
Investigations of gas entrainment in KNK II Untersuchungen zum Gaseintrag an KNK II
Hoppe, P.;Massier, H.;Mitzel, F.;Vaeth, WKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-PSB--01.02.18P25A - German - 1979
Key words: bubbles;entrainment;gases;knk-2 reactor;performance testing;reactivity insertions;reactor accidents
Components Category: -Core components
display the document: 34086291.pdf
Detection of local cooling disturbances in the core of SNR 300 by Delayed Neutron Detection DND and by fuel element outlet temperature surveillance Detektion lokaler Kuehlungsstoerungen im Kern des SNR 300 durch DND-System und Ueberwachung der Brennelementaustrittstemperatur
Schleisiek, KKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-PSB--01.02.19P21A - German - 1979
Key words: delayed neutron analysis;dryout;flow blockage;fuel element failure;knk-2 reactor;neutron detection;reactor accidents;snr reactor;sodium;temperature monitoring
Components Category: -Core components
display the document: 34086297.pdf
Investigation of different reactor protection systems Untersuchung verschiedener Reaktorschutzsysteme
Eggenberger, O.;Gmeiner, L.;Nehmer, J.;Racke, W.;Voges, UKernforschungszentrum Karlsruhe GmbH (Germany)
PSB--01.02.19P23A - German - 1979
Key words: computerized control systems;fast reactors;knk-2 reactor;performance testing;reactor protection systems;thermal reactors
Components Category: -Protective and shut-down systems (shutdown rods and drive mechanisms, passive control systems, support systems)
display the document: 34086370.pdf
Investigations of the gas passage through the reactor core of KNK II Untersuchungen zu den Gasdurchlaeufen durch den Reaktorkern KNK II
Hoechel, J.;Schott, HINTERATOM GmbH, Bergisch-Gladbach (Germany)
IA-INTAT--75.01284.1 - German - 1980
Key words: entrainment;fuel elements;gases;knk-2 reactor;reactivity insertions;reactor cores;reactor operation
Components Category: -Core components
display the document: 34087407.pdf
Model experiments for the problem of the gas storage and gas transport in the KNK reactor Modellversuche zum Problem der Gasspeicherung und des Gastransports im KNK-Reaktor
Voj, P.;Granner, N.;Penny, WINTERATOM GmbH, Bergisch-Gladbach (Germany)
IA-INTAT--53.03970.1 - German - 1980
Key words: entrainment;gases;knk-2 reactor;reactivity meters;reactivity;reactor start-up;sodium
Components Category: -Core components
display the document: 34087403.pdf
Safety related investigations for the second and third operation period of KNK II Sicherheitstechnische Untersuchungen fuer die zweite und dritte Betriebsperiode der KNK II
Friedel, G.;Groenefeld, G.;Lenzen, M.;Niebel, H.;Pueschel, H.;Schade, H.-J.;Stepan, GINTERATOM GmbH, Bergisch-Gladbach (Germany)
IA-ITB--70.01486.9 - German - 1980
Key words: dynamics;eccs;fluid flow;fuel assemblies;heat transfer;knk-2 reactor;primary coolant circuits;radiation protection;reactor cores;safety analysis;steady-state conditions;thermal analysis;transients
Components Category: -Core components
display the document: 34087418.pdf
Analysis of reactivity noise measured at KNK II with respect to vibrations of control rods and primary loop components
Mitzel, F.;Ansary, S.;Vaeth, W. (Kernforschungszentrum Karlsruhe G.m.b.H. (Germany, F.R.))INIS-mf--8131 - English - 1981
Key words: control elements;knk-2 reactor;mechanical vibrations;primary coolant circuits;reactivity insertions;reactor noise
Components Category: -Protective and shut-down systems (shutdown rods and drive mechanisms, passive control systems, support systems)
display the document: 14755895.pdf
Potential and state of development of acoustic boiling detection methods in sodium cooled reactors Potential und Entwicklungsstand akustischer Messverfahren zur Siededetektion in natriumgekuehlten Reaktoren
Rohrbacher, H.A.;Schleisiek, KKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-PSB--01.02.18P61A - German - 1981
Key words: acoustic measurements;background noise;boiling detection;bubbles;knk-2 reactor;measuring methods;on-line systems;reactor monitoring systems;sodium
Components Category: Reactor components
display the document: 34086292.pdf
Analysis of reactivity noise observed at KNK-II with respect to vibration of control rods and primary loop components Analyse von Reaktivitaets-Rauschen an KNK-II im Hinblick auf Vibrationen von Absorbern und Primaerkreis-Komponenten
Ansari, S.;Mitzel, F.;Vaeth, WKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-PSB--01.02.18P65A - German - 1981
Key words: control elements;control rod drives;correlation functions;knk-2 reactor;mechanical vibrations;reactor control systems;reactor noise;transducers
Components Category: Reactor components
display the document: 34086293.pdf
Avoidance of gas bubble caused scrams at KNK II without reducing the sensitivity of the reactimeter to bulk sodium boiling Vermeidung der an der KNK II durch Gasblasen ausgeloesten Schnellabschaltungen ohne Beeintraechtigung der Sicherheitsfunktion des Reaktimeters bei integralem Natrium-Sieden
Vaeth, WKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-PSB--01.02.18P67A - German - 1981
Key words: boiling detection;cover gas;entrainment;knk-2 reactor;mechanical vibrations;reactivity insertions;reactor cores;reactor safety;scram;transducers
Components Category: -Core components
display the document: 34086294.pdf
Dismantling and post-irradiation examination of the two first defective fuel pins of the KNK-II. Die Zerlegung und Nachuntersuchung des ersten und zweiten defektiven KNK II-Brennelemente
Enderlein, H.;Kathol, W. (Kernforschungszentrum Karlsruhe G.m.b.H. (Germany, F.R.). Hauptabteilung Kerntechnische Betriebe;Kernforschungszentrum Karlsruhe G.m.b.H. (Germany, F.R.). Projekt Schneller Brueter)KFK--3278 - German - 1982
Key words: failed element detection;fuel assemblies;fuel assembly dismantling;fuel element failure;fuel pins;knk-2 reactor;post-irradiation examination
Components Category: --Fuel pins
display the document: 13696679.pdf
Detection of fuel element vibration at KNK II. Nachweis von Brennelementschwingungen in KNK II
Mitzel, F.;Vaeth, W.;Ansari, SKernforschungszentrum Karlsruhe G.m.b.H. (Germany, F.R.). Inst. fuer Neutronenphysik und Reaktortechnik;Kernforschungszentrum Karlsruhe G.m.b.H. (Germany, F.R.). Projekt Schneller Brueter
KFK--3379 - German - 1982
Key words: correlation functions;fluid flow;fuel elements;jets;knk-2 reactor;mechanical vibrations;oscillations;reactor noise;vortices
Components Category: --Fuel assemblies
display the document: 14756090.pdf
Vibrational effects of fuel elements detected during KNK II power operation
Mitzel, F.;Vaeth, W.;Ansari, SKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-PSB--01.02.18P85B - English - 1982
Key words: flow stress;fuel elements;knk-2 reactor;mechanical vibrations;performance testing;reactivity;vortex flow
Components Category: -Core components
display the document: 34086295.pdf
Test operation KNK II: Investigation of the gas entrainments with disengaged reactivity limit (May '81 till Febr. '82) Versuchsbetrieb KNK II: Untersuchung von Gasdurchlaeufen bei abgeschaltetem Reaktivitaetsgrenzwert (Mai '81 bis Febr. '82)
Becker, M.;Richard, H.;Schmidt-Hoenow, MKernkraftwerk-Betriebsgesellschaft mbH (Germany), INTERATOM GmbH Bergisch-Gladbach (DE)
KBG--UP0382.1 - German - 1982
Key words: entrainment;gases;knk-2 reactor;power distribution;reactivity;reactor operation;reactor start-up
Components Category: -Core components
display the document: 34087735.pdf
Safety considerations for the KNK II annular fuel element with carbide test bundle Sicherheitsbetrachtungen fuer das KNK II-Ringelement mit Karbidtestbuendel
Haefner, H.EKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-PSB--01.01.02P82B - German - 1982
Key words: annular fuel elements;irradiation devices;knk-2 reactor;mixed carbide fuels;reactor safety;reloadable fuel assemblies;replaceable fuel assemblies;risk assessment;safety analysis
Components Category: --Fuel assemblies
display the document: 34087760.pdf
Dynamic simulation of the air-cooled decay heat removal system of the German KNK-II experimental breeder reactor
Schubert, B.KBrookhaven National Lab., Upton, NY (USA)
NUREG/CR--3910 - English - 1984
Key words: after-heat removal;control systems;feedback;heat exchangers;knk-2 reactor;simulation
Components Category: -Decay heat removal systems
display the document: 16058473.pdf
Final Report about the gas bubble problem in KNK II Abschlussbericht zum Gasblasenproblem der KNK II
Richard, H.;Schade, H.-JKernkraftwerk-Betriebsgesellschaft mbH (Germany), INTERATOM GmbH, Bergisch Gladbach (DE)
KBG--UP1084.2 - German - 1984
Key words: bubbles;degassing;entrainment;fuel elements;gases;knk-2 reactor;reactivity insertions;reactor cores;reactor operation;scram
Components Category: -Core components
display the document: 34087737.pdf
Temperature transient experiments TETRA in the third core of KNK II Temperaturtransientenexperimente TETRA im dritten Kern des KNK II Reaktors
Reimann, G.;Haefner, H.EKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-PSB--01.01.04P20A - German - 1985
Key words: annular fuel elements;fluid flow;knk-2 reactor;reactor experimental facilities;reactor safety;reloadable fuel assemblies;replaceable fuel assemblies;safety analysis;temperature coefficient;temperature dependence;testing
Components Category: --Fuel assemblies
display the document: 34087764.pdf
A protocol system as an extension of the MIRA reactor protection system
Elies, V. (Kernforschungszentrum Karlsruhe G.m.b.H. (Germany, F.R.). Inst. fuer Datenverarbeitung in der Technik)INIS-mf--10499 - English - 1986
Key words: computer codes;data processing;electronic equipment;knk-2 reactor;on-line systems;reactor shutdown;safety engineering
Components Category: -Monitoring systems, their circuits and electronics
display the document: 17069159.pdf
Consulting core surveillance system COCOSS I at KNK II
Hoffmann, GKernforschungszentrum Karlsruhe G.m.b.H. (Germany, F.R.). Inst. fuer Reaktorentwicklung;Kernforschungszentrum Karlsruhe G.m.b.H. (Germany, F.R.). Projekt Schneller Brueter
KFK--4139 - English - 1986
Key words: cover gas;flowsheets;fuel cans;fuel element failure;gamma spectra;in pile loops;knk-2 reactor;monitoring;on-line measurement systems;r codes
Components Category: -Monitoring systems, their circuits and electronics
display the document: 18024009.pdf
Safety related investigations for the third core of KNK II with a residence time of 720 equivalent full-power days (part B) Sicherheitstechnische Untersuchungen fuer den dritten Kern der KNK II mit einer Standzeit von 720 Vollasttagen (Teil B)
Becker;Stepan;WinterhagenINTERATOM GmbH, Bergisch-Gladbach (Germany)
IA--70.03907.7 - German - 1986
Key words: after-heat removal;burnup extension;eccs;fuel cycle;knk-2 reactor;radiology;reactor accidents;safety analysis;shielding;steady-state conditions
Components Category: -Core components
display the document: 34087391.pdf
Operation of KNK with defective fuel assemblies and consequences to be drawn. Presentation at the Exchange Meeting about the operation of KNK II and BOR 60/BR 10 Plants, Dimitrowgrad, September 5.- 8., 1988 Betrieb der KNK mit schadhaften Brennelementen und Konsequenzen daraus. Praesentation auf dem Meeting zum Erfahrungsaustausch ueber den Betrieb von KNK II und BOR 60/BR 10 Anlagen in Dimitrowgrad, 5. - 8. September 1988
Steiger, WKernkraftwerk-Betriebsgesellschaft mbH (Germany)
INIS-DE-KBG--014 - German - 1986
Key words: failed element detection;failed element monitors;fuel cycle;fuel element failure;isotope ratio;knk-2 reactor;reactor operation;reactor safety;xenon 131;xenon 134
Components Category: -Core components
display the document: 34087484.pdf
Cover gas purification experience at KNK
Richard, H.;Stade, K.Ch. (Kernkraftwerk-Betriebsgesellschaft m.b.H., Eggenstein-Leopoldshafen (Germany));Stamm, H.H. (Institute of Radiochemistry, Nuclear Research Center, Karsruhe (Germany))IWGFR--61 - English - 1987
Key words: argon;cladding;cover gas;fission products;fuel element failure;hydrogen;knk-2 reactor;nitrogen;primary coolant circuits;purification;reactor protection systems;reactor safety;secondary coolant circuits;sodium;steels;zirconium hydrides
Components Category: -Coolant, cover-gas and Primary cooling system including heat exchangers
display the document: 33011383.pdf
Radiochemical surveillance of KNK primary sodium Radiochemische Ueberwachung des Primaernatriums von KNK
Stamm, H.-H.;Stade, K.ChKernforschungszentrum Karlsruhe GmbH (Germany), Kernkraftwerk-Betriebsgesellschaft mbH (DE)
KFK-PSB--01.02.17P51A - German - 1987
Key words: cesium 137;cold traps;deposits;dose rates;gamma spectroscopy;knk reactor;knk-2 reactor;manganese 54;monitoring;primary coolant circuits;radiochemical analysis;radioisotopes;sodium;tantalum 182;zinc 65
Components Category: -Coolant, cover-gas and Primary cooling system including heat exchangers
display the document: 34086284.pdf
Results of tests with open fuel in KNK II Ergebnisse des Einsatzes freier Brennstofftestflaechen in der KNK II
Schmitz, GKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-PSB--01.02.17P56B - German - 1987
Key words: contamination;defects;delayed neutron analysis;failures;fission product release;fuel element failure;knk reactor;knk-2 reactor;testing
Components Category: --Fuel and cladding
display the document: 34086286.pdf
Results of acoustic measurements with an electric boiling generator at KNK II Ergebnisse der akustischen Messungen mit einem elektrischen Siedegenerator in der KNK II
Aberle, JKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-PSB--01.02.19P16A - German - 1987
Key words: acoustic measurements;boiling detection;flow blockage;knk-2 reactor;reactor cooling systems;reactor cores;signal conditioning;sodium;transfer functions
Components Category: -Core components
display the document: 34086296.pdf
KNK II, third core: Safety related investigations (part B) KNK II, dritter Kern: Sicherheitstechnische Untersuchungen (Teil B)
Reetz, AINTERATOM GmbH, Bergisch-Gladbach (Germany)
IA--70.04357.6 - German - 1988
Key words: coolant loops;flow blockage;knk-2 reactor;loss of flow;reactor accidents;safety analysis
Components Category: -Core components
display the document: 34087394.pdf
First results of the THIBO experiments Erste Ergebnisse der THIBO Experimente
Reiser, H.;Schmidt, L.;Deckers, H.;Lehning, H.;Piel, DKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-PSB--01.01.12P98A - German - 1988
Key words: cladding;coolant loops;flow stress;fuel pins;knk-2 reactor;mechanical vibrations;oscillations;temperature dependence;temperature gradients;thermal hydraulics
Components Category: --Fuel assemblies
display the document: 34087769.pdf
Acoustic measurements for boiling detection in the KNK II reactor. Akustische Messungen zur Siededetektion in der KNK II
Aberle, JKernforschungszentrum Karlsruhe G.m.b.H. (Germany, F.R.). Inst. fuer Reaktorentwicklung;Kernforschungszentrum Karlsruhe G.m.b.H. (Germany, F.R.). Projekt Schneller Brueter
KFK--4580 - German - 1989
Key words: acoustic monitoring;boiling detection;in core instruments;knk-2 reactor;lmfbr type reactors;reactor monitoring systems;sodium
Components Category: -Monitoring systems, their circuits and electronics
display the document: 20085700.pdf
Investigations of mobility problems of the secondary shutdown unit of KNK Untersuchungen zu den Schwergaengigkeiten der 2. Abschalteinrichtung an der KNK II
Brockmann, K.;Reuter, B.;Schnetgoeke, G.;Zimmermann, EKernkraftwerk-Betriebsgesellschaft mbH (Germany)
KBG--BL89/13.1 - German - 1989
Key words: control rod drives;deposition;friction;knk-2 reactor;neutron absorbers;reactor operation;reactor shutdown;scram rods
Components Category: -Protective and shut-down systems (shutdown rods and drive mechanisms, passive control systems, support systems)
display the document: 34087732.pdf
Investigations of mobility problems of the primary shutdown unit of KNK II Untersuchungen zu den Schwergaengigkeiten der 1. Abschalteinrichtung an der KNK II
Brockmann, K.;Reuter, B.;Schnetgoeke, G.;Zimmermann, EKernkraftwerk-Betriebsgesellschaft mbH (Germany)
KBG--BL89/14.1 - German - 1989
Key words: control rod drives;friction;guide tubes;knk-2 reactor;reactor operation;scram rods;sodium
Components Category: -Protective and shut-down systems (shutdown rods and drive mechanisms, passive control systems, support systems)
display the document: 34087733.pdf
Operating experience with failed fuel elements in the Compact Sodium Cooled Research Reactor KNK II
Steiger, W.O. (Kernkraftwerk-Betriebsgesellschaft mbH, Eggenstein-Leopoldshafen (Germany, F.R.))AECL--9926(v.1) - English - 1990
Key words: cesium 137;failed element detection;fuel element failure;fuel elements;knk-2 reactor
Components Category: --Fuel assemblies
display the document: 22047672.pdf
Background- and simulated leak-noise measurements on ASB-loop, KNK II- and SNR 300-steam generators
Voss, J.;Arnaoutis, N.;Foerster, K.;Moellerfeld, H. (Internationale Atomreaktorbau GmbH (INTERATOM), Bergisch Gladbach (Germany, F.R.))IWGFR--79 - English - 1990
Key words: acoustic monitoring;background noise;experiment planning;knk-2 reactor;leaks;signal-to-noise ratio;simulation;snr reactor;steam generators
Components Category: -Monitoring systems, their circuits and electronics
display the document: 22091454.pdf
Description of the integral calibration test of the KNK II DND system and safety report Beschreibung des integralen Eichtests des KNK II DND-Systems und Sicherheitsbericht
Schmitz, GKernforschungszentrum Karlsruhe GmbH (Germany)
KFK-IRE--5/325/91 - German - 1991
Key words: delayed neutron analysis;fission product release;fuel assemblies;knk-2 reactor;neutron detection;nickel alloys;reactor operation;reactor safety;safety analysis;uranium alloys
Components Category: -Monitoring systems, their circuits and electronics
display the document: 34087747.pdf
Mobility problems at the KNK II shut-down systems, cause investigations and valuation in comparison with the experience at other plants Schwergaengigkeit an den KNK II- Abschalteinrichtungen, Untersuchungen der Ursachen und Bewertung im Vergleich mit den Erfahrungen anderer Anlagen
Hess, BSiemens AG, Bereich Energieerzeugung, KWU (Germany)
KWU-BGL-N--22-92-007 - German - 1992
Key words: control elements;control rod drives;friction;knk-2 reactor;reactor control systems;reactor licensing;reactor operation;reactor start-up
Components Category: -Protective and shut-down systems (shutdown rods and drive mechanisms, passive control systems, support systems)
display the document: 34086312.pdf