Spacer Compression for a tripple conductor bundleLilien, Jean-Louis ; ; et alin IEEE Transactions on Power Delivery (2000), 15(N°1), 236-241 Spacer compression analysis based on tests and proposed simple method Detailed reference viewed: 12 (0 ULg) Benchmark cases for galloping with results obtained from wind tunnel facilities. Validation of a finite element model.; Lilien, Jean-Louis ![]() in IEEE Transactions on Power Delivery (2000), 15(N°1), 367-374 Wind tunnel galloping are made available with all data (aerodynamics, amplitudes) to check any model. Detailed reference viewed: 18 (3 ULg) Non linear finite element modelling of the aeroelastic behaviour of a cable stayed structure; Lilien, Jean-Louis ![]() in Proceedings of the 3d ISCD 1999 (1999, August) The importance of cable dynamics in the whole structure behaviour is highlighted by a finite element approach.Including wind turbulence modelisation. Detailed reference viewed: 13 (1 ULg) Transmission line torsional stiffness. Confrontation of field-tests line and finite element simulations.; Lilien, Jean-Louis ; in IEEE Transactions on Power Delivery (1999), 14(N°2), 567-578 Bundle torsional stiffness, Full scale field tests on a quad bundle compared to a finite element stiffness and simplified model. Detailed reference viewed: 32 (2 ULg) A new theory for torsional stiffness of multi-span bundle overhead transmission lines.; Lilien, Jean-Louis ![]() in IEEE Transactions on Power Delivery (1998), 13(N°4), 1405-1411 A new theory for torsional stiffness of multi-span bundle overhead lines is presented. Detailed reference viewed: 17 (1 ULg) Overhead electrical transmission line galloping.; Lilien, Jean-Louis ![]() in IEEE Transactions on Power Delivery (1998), 13(N°3), 909-916 A full multi-span 3 degree of freedom iced transmission line model is presented. Detailed reference viewed: 34 (1 ULg) A new damper to solve galloping on bundled lines. Theoretical background, laboratory and field results.; Lilien, Jean-Louis ![]() in IEEE Transactions on Power Delivery (1998), 13(N°1), 260-265 A new kind of anti-galloping device for bundled lines is presented. Detailed reference viewed: 16 (0 ULg) Galloping of electrical lines in wind tunnel facilities; Lilien, Jean-Louis ![]() in Journal of Wind Engineering & Industrial Aerodynamics (1998), 74-76 Galloping on power lines is a difficult matter. In this paper a galloping has been reproduced in a wind tunnel on a section of an actual conductor with actual ice shape. Aerodynamics is first detailed ... [more ▼] Galloping on power lines is a difficult matter. In this paper a galloping has been reproduced in a wind tunnel on a section of an actual conductor with actual ice shape. Aerodynamics is first detailed. Then flutter type and Den Hartod type galloping has been obtained in the wind tunnel depending on changeable ratio vertical to torsional frequencies. [less ▲] Detailed reference viewed: 17 (0 ULg) Overhead line galloping : Field experience during one event in Belgium on February 13th, 1997Lilien, Jean-Louis ; Erpicum, Michel ; in IWAIS '98, International Conference, Reykjavik,June 1998, Proceedings (1998) Detailed reference viewed: 12 (2 ULg) Overhead Lines galloping and turbulent wind; Lilien, Jean-Louis ![]() in Bulletin Scientifique de l'Association des Ingénieurs Electriciens sortis de l'Institut Electrotechnique Montefiore (1997), 1 Galloping is modelled considering actual turbulent wind using frequency spectrum of the wind and spatial coherence. Detailed reference viewed: 6 (3 ULg) Dynamic loads caused by lightning stroke in a conductor angle arrangement.Lilien, Jean-Louis ; ; et alin Proceedings of teh 23rd ICLP (1996, September) Lightning stroke going through condutor angle may cause dramatic failure of the conductors if mechanical loads are not taken into account in the design.The paper evaluate such effects by simulation and ... [more ▼] Lightning stroke going through condutor angle may cause dramatic failure of the conductors if mechanical loads are not taken into account in the design.The paper evaluate such effects by simulation and make some proposal to reduce the maximum stress. [less ▲] Detailed reference viewed: 14 (0 ULg) Short-circuit electrodynamic effects on multiconductors bundled.; Lilien, Jean-Louis ; in Proceedings of the 7th ESCC (1996, September) Budle conductor during short-circuit behaves with a clash inducing large loads on structures, so called "pinch effect". This paper looks after simulations, tests and simple method to better understand the ... [more ▼] Budle conductor during short-circuit behaves with a clash inducing large loads on structures, so called "pinch effect". This paper looks after simulations, tests and simple method to better understand the physics behind the general behaviour of bundle conductors. [less ▲] Detailed reference viewed: 20 (0 ULg) An analytical-numerical method based on static equivalent load for the evaluation of maximum dynamic stresses in HV Substation.; ; Lilien, Jean-Louis et alin Proceedings of the 7th ESCC (1996, September) Short-circuit mechnaical effects in substations may be analysed by numerical methods. It helps to better define equivalent static loads qhich may be used for design of supporting structures during such ... [more ▼] Short-circuit mechnaical effects in substations may be analysed by numerical methods. It helps to better define equivalent static loads qhich may be used for design of supporting structures during such dynamic loading. [less ▲] Detailed reference viewed: 16 (0 ULg) Oscillations of bride stay cables induced by periodic motions of deck and/or towers; ; et al in Journal of Engineering Mechanics (1996), 122(7), 613-622 Cables in stayed bridges may oscillate due to periodic motions of the deck or tower induced by wind or traffic. Detailed reference viewed: 8 (2 ULg) The mechanical effects of short-circuit currents in open air substations (Rigid and Flexible bus-bars)Lilien, Jean-Louis ; ; et alBook published by CIGRE (1996) A full revision of the 1987 version of the same brochure,including new development on bundle conductors and a full data base of tests.It includes short-circuit mechanical effects in substations for AC and ... [more ▼] A full revision of the 1987 version of the same brochure,including new development on bundle conductors and a full data base of tests.It includes short-circuit mechanical effects in substations for AC and DC structures, for rigid and flexible busbars. [less ▲] Detailed reference viewed: 57 (0 ULg) Short-circuit mechanical effects on open-air substation structures and apparatuses. The equivalent static load(ESL).Lilien, Jean-Louis ; in Proceedings of the 7th ESCC (1996) SHort-circuit in substation with flexible bus-bars may induce dropper stretch. The design of supporting apparatuses (isolator) must take into account the dynamic effect of the load. This paper suggest to ... [more ▼] SHort-circuit in substation with flexible bus-bars may induce dropper stretch. The design of supporting apparatuses (isolator) must take into account the dynamic effect of the load. This paper suggest to include in the design the "equivalent static load". [less ▲] Detailed reference viewed: 42 (0 ULg) High Voltage overhead lines. Three mechanisms to avoid bundle galloping.Lilien, Jean-Louis ; in Proceedings of the 1st ISCD 1995 (1995, October) Galloping of power lines on bunde conductor may be subject to galloping. In this paper three mechanisms of galloping which may occor with bundle conductor lines are described and explained, which helps to ... [more ▼] Galloping of power lines on bunde conductor may be subject to galloping. In this paper three mechanisms of galloping which may occor with bundle conductor lines are described and explained, which helps to think about prevention of these galloping. [less ▲] Detailed reference viewed: 18 (0 ULg) Overhead transmission lines design. Some mechanical aspects.Lilien, Jean-Louis ; ; et alin Proceedings of the ICPST'94 (1994, October) 3-DOF galloping model of power lines. Detailed reference viewed: 20 (0 ULg) Mechanical loads on overhead lines bundle conductors; ; Lilien, Jean-Louis ![]() in Proceedings of the 6th ESCC (1994, September) Power lines subject to short-circuit mechanical loading may include budle collapse and pinch effect.A numerical investigation is performed and test comparisons are detailed. Detailed reference viewed: 16 (0 ULg) Mechanical loads on substation apparatusesLilien, Jean-Louis ; in Proceedings of the 6th ESCC (1994, September) Short-circuit mechanical effects in substations are of particular concern. Their dynamic behaviour may sensibly influence the response of the structure to these dynamic loadings. Detailed reference viewed: 20 (0 ULg) |
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