Proceedings of IWAIS 2005 - Montreal, Canada

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Section I – Ice and Snow Climate

• Snow Accretion on Overhead Wires
  Author: Yukichi Sakamoto, Shuji Tachizaki and Naohiko Sudo
• Tests on Adjustment Laws of Wet Snow and Rime Loads in France
  Author: C.Laurent and S.Parey
• Validation of Ice Loads Predicted From Meteorological Models
  Author: Anthony Veal & Alasdair Skea and Brian Wareing
• Winter Precipitation Types and Icing at the Surface
  Author: Julie Theriault and Ronald Stewart
• The Mesoscale Structure of the 1998 Ice Storm and Probability of Occurrence of Similar Ice Storms
  Author: Dr. W. L. Henson and Prof. R. E. Stewart
• Local Influences on Occurrences of Freezing Rain and Precipitation Icing in Japan
  Author: Hiroki MATSUSHITA and Fumihiko NISHIO
• NRC Marine Icing Database
  Author: Ivana Kubat and Dr.Garry Timco
• Estimating Marine Icing on Offshore Structures using RIGICE04
  Author: Dr. T.W. Forest, Dr. E.P. Lozowski, and Dr. Robert Gagnon

Section II – Modelling and Simulation of Icing

• Fifty Years of Progress in Modelling the Accumulation of Atmospheric Ice on Power Network Equipment
  Author: Prof. E.P. Lozowski and Dr. L. Makkonen
• Laboratory Measurements of Turbulence in an Icing Wind Tunnel using a Hot-Wire Anemometer
  Author: A. R. Karev, M. Farzaneh & S. Vaslon
• Icing and the Humidity of Air
  Author: Dr. L. Makkonen and Mr. T. Laakso
• The Role of Droplet Collision, Evaporation and Gravitational Settling in the Modeling of Two-Phase Flows under Icing Conditions
  Author: László E. Kollár, Masoud Farzaneh, Anatolij R. Karev
• Modeling a Water Flow on an Icing Surface
  Author: P. Fu, M. Farzaneh, G. Bouchard
• A Study on Freezing of Supercooled Water Droplet Impacting on Solid Surfaces
  Author: Koji Fumoto and Hideaki Yamagishi
• A Novel Approach to the Combined Ice and Wind
  Author: Dr. M. L. Lu and Z. Kieloch, P.Eng
• Three-dimensional Morphogenetic Model of Ice Accretion on a Non-rotating Cylinder
  Author: E. B. Lébatto, M. Farzaneh & E. P. Lozowski
• Texture and Fabric Characteristics of Atmospheric Ice Deposits on Overhead Power Lines
  Author: M. Eskandarian and M. Farzaneh
• Comparison of Two Rime-Models Against an Observed Event in France
  Author: S.Parey and Dr. C.Laurent
• COST Action 727: Measuring and Forecasting Atmospheric Icing on Structures
  Author: Svein M. Fikke

Section III – Field Observations, Data Gathering and Instrumentation

• Modern Meteorology and Atmospheric Icing
  Author: Svein M. Fikke
• Characterization of Icing Events Based on Statistical Analysis of Field Data
  Author: K. Savadjiev and M. Farzaneh
• Atmospheric Icing Measurements in Fairbanks, Alaska
  Author: Dr. A. Peabody and G. Wyman
• A Theoretical Model for Measuring Stress Induced by a Vibrating load at Ice/Material Interface
  Author: M. Javan-Mashmool, C.Volat and M. Farzaneh
• Behaviour and Modeling of Cup Anemometers under Icing Conditions
  Author: Dr. Guy Fortin and Prof. Jean Perron and Prof. Adrian Ilinca
• T-Return Period Values of Meteorological Design Parameters
  Author: M. Le Du and C. Laurent
• A New Attempt to Estimate Wet Snow Accretion on Overhead Lines
  Author: T. Kitashima
• Rate of Ice Accumulation During Ice Storms
  Author: N. Feknous, L. Chouinard and G. Sabourin
• Automated Wind-Icing Monitoring System
  Author: Ye. Horokhov, G. Grimud, Yu. Nekrasov1, S. Turbin
• An Investigation of Sea Spray Icing and Deicing on Membrane Structures
  Author:  T. Ozeki, H Kitagawa, K. Izumiyama, H. Shimoda, K. Kosugi

Section IV – Impact of Ice and Snow on Insulator Performance

• Full-Scale 3D Numerical and Laboratory Simulations of Glaze Ice Accretion on a Non-Energized Station Post Insulator
  Author: W.J. Rudzinski, M. Farzaneh and E.P. Lozowski
• Prediction of the Flashover Performance of Ice-Covered Insulators
  Author: J. Zhang, M. Farzaneh and J. Farzaneh-Dehkordi
• Insulation Properties of Long Rod and Line Post Insulators for 33 kV Transmission Line in Wet-Snow Storm on January 2004
  Author: Noriyoshi Sugawara and Kazuhiro Hosono
• Temporal and Frequency Study of the Evolution of the Waveform of the Leakage Current of the Ice-Covered Insulators
  Author: F. Meghnefi, C. Volat, and M. Farzaneh
• Observation of Capped Snow Accumulated over 66kV Polymer-Insulator Strings
  Author: Yoshio Higashiyama, Toshiyuki Sugimoto, Misao Josho and Teruhide Tanaka
• Flashover Performance of Station Post Insulators under Icing Conditions based on Electric Field Distribution
  Author: V. Jaiswaland M. Farzaneh
• Potential and E-Field Calculation Along an Ice-Covered Composite Insulator with Finite Element Method
  Author: Qing Yang, Caixin Sun, Wenxia Sima, Lichun Shu, Ji Yang, Jianlin Hu
• Process and Modeling of AC Arc Development on an Ice Surface
  Author: M. Farzaneh, I. Fofana and C. Tavakoli
• Effects of Wind Speed on the Accumulation Rate of Pollution on Outdoor Insulators under Winter Conditions
  Author: N. Ravelomanantsoa, M. Farzaneh
• Dynamics of Streamer on Ice Surfaces
  Author: I. Fofana and M. Farzaneh
• Electrical Behavior of Snow Accumulated on a Post Insulator under AC High Voltage
  Author: H. Hemmatjou, H. Javadi and M. Farzaneh
• Influence of Air-Gap Length and Position on the Flashover Performance of Ice-Covered Insulators under Switching Overvoltage
  Author: T. Guerrero, J. Zhang, and M. Farzaneh
• Factors Affecting the Breakdown of Air Gap Between a Discharge and Ice-Plane or Wet-Plane Surfaces
  Author: S. Flazi, M.Talhi and H.Hadi

Section V – Design for Icing

• Collecting and Using Weather Data for the Design of Overhead Lines According to IEC 60826
  Author: Lars Rolfseng, Svein Fikke, Elias Ghannoum
• Damageability of Overhead Lines During Ice Storms in Ukraine
  Author: Sergey Turbin and Grigoriy Grimud
• Design Winds During Ice Storm as a Function of Direction For Transmission Lines
  Author: L. Chouinard, N. Feknous, and G. Sabourin
• Tower Head Modification with V-Insulators Strings to Prevent Inter-Span Phase Contacts During Snow Shedding Effects
  Author: Borut Zemljaric, Janez Jakse
• An Approach for Quantifying Structural Reliability of Overhead Structures and Its Application in Assessing Risk of Transmission Lines
  Author: Hong Li And Gouri S. Bhuyan

Section VI – Behaviour of Ice- or Snow-Covered Power Equipment

• Effect of ice and Snow on the Dynamics of Transmission Line Cables Part I: Aeolian Vibration, Wake-Induced Oscillation and Galloping Motions
  Author: Pierre Van Dyke, David G. Havard
• Amirkabir University of Technology Part II: Field Data on Conductor Galloping, Ice Shedding, and Bundle Rolling
  Author: Pierre Van Dyke, David G. Havard
• Quasi-steady Aerodynamic Data for Moderate Transition Icing of a Single Conductor
  Author: Dr. N. Popplewell
• Theoretical Assessment of Ice Loading of Cables as a Function of their Torsional Stiffness
  Author: C. Hardy, A. Leblond and D. Gagnon
• Modeling the Dynamics of Overhead Cables with Ice
  Author: László E. Kollár, Masoud Farzaneh
• Flashover Performance of a T-Shaped Circuit Breaker Under Snow Conditions
  Author: H. Wieck, I. Gutman, T. Ohnstad

Section VII – De-incing / Anti-icing Techniques

• De-icing/Anti-icing Techniques for Power Lines: Current Methods and Future Direction
  Author: C. Volat, M. Farzaneh
• Hydro-Québec-TransÉnergie's Lévis Substation De-Icing Project
  Author: Alain Déry and Jean-Pierre Gingras
• Determination of Current Required to De-Ice Transmission Lines Conductors
  Author: Pascal Prud’Homme, Marc-Olivier Roux, Pierre Guilbault, Paul-Antoine Séguin, Éric Hounkpatin
• Demonstration of the Feasibility of a New Mechanical Method of Cable De-Icing
  Author: Jean-Louis Laforte, Marc-André Allaire, Caroline Laforte
• Using Steam to De-Ice Energized Substation Disconnect Switch
  Author: R. Lanoie, D. Bouchard, M. Lessard
• Icephobic Material Centrifuge Adhesion Test
  Author: C. Laforte and A. Beisswenger
• Power Line Conductor Icing Prevention by the Joule Effect: Parametric Analysis and Energy Requirements
  Author: Zsolt Péter, Masoud Farzaneh, László I. Kiss
• On-Load Network De-icer for HV Transmission Lines
  Author: J. Brochu (IREQ), R. Cloutier, A. Bergeron
• Hydro-Québec TransÉnergie Line Conductor De-Icing Techniques
  Author: Pascal Prud’Homme, Antonio Dutil, Sylvain Laurin, Simon Lebeau, Jimmy Benny, René Cloutier
• Performance Aspects of Lévis Substation DC De-Icing Project
  Author: Michel Granger, Antonio Dutil, Alain Nantel, Sylvain Laurin
• Ice Shedding of 200 m-Long Artificially Iced Overhead Cables at an Outdoor Test Site
  Author: Jean-Louis Laforte, Marc-André Allaire, and Daniel Gagnon
• Hydrophobicity of Fluoroalkylsilane and Alkylsilane-Grafted Surfaces
  Author: M. Farzaneh, S.A. Kulinich, and C. Volat
• Development of a Portable De-Icing Device for Overhead Ground Wires
  Author: André Leblond, Benoit Lamarche, Dave Bouchard, Bernard Panaroni and Myriam Hamel
• Deicing of Medium Voltage Power Transmission Lines by Joule Heating Method
  Author: Shahab Farokhi and Behrooz Vahidi
• Diminishing the Impact of Meteorological Factors on Overhead Electrical Lines
  Author: N. Coroiu; M. L. Goia

“ If you have any questions about the IWAIS proceedings, please e-mail iwais@compusult.net. ”

Proceedings of IWAIS 2007 - Yokohama, Japan

Download the entire Proceedings for IWAIS 2007 in a ZIP format - Yokohama, Japan (33.2 MB)

Download Individual IWAIS 2007 papers by Title and Lead Author:

Category 1

• De-aggregated Hazard of Freezing Rain Events
  Author: R. Erfani and Dr. L. Chouinard
• On the Formation of Winter Precipitation Types Favorable for Icing on Structures
  Author: Julie Thériault, Ronald Stewart and William Henson
• Investigations of precipitation icing events in Hokkaido on February 22–23, 2004 using field data and mesoscale analysis
  Author: T. Ozeki, H. Matsushita and F. Nishio

Category 2

• Thermal Study of an Iced Cable by the Finite Element Method
  Author: Dr. P. Fu and Prof. M. Farzaneh
• Numerical Modeling of Snow Accretion over a Cable Span
  Author: Dr P. Fu and Prof. M. Farzaneh
• The Effects of Droplet Collision, Evaporation, Gravity and Turbulent Dispersion on the Droplet Size Distribution of an Aerosol Cloud under Icing Conditions
  Author: László E. Kollár, Masoud Farzaneh
• A model of hoarfrost formation
  Author: Dr. Lasse Makkonen
• Motion of Droplets with Air Impinging Power Equipment for Investigation of Collision Efficiency in Icing Modeling
  Author: M. Milanez and M. Farzaneh
• Interface Tracking of Accreting Ice on a WindTurbine Airfoil or a Cable due to Impinging Droplets
  Author: M. Milanez and M. Farzaneh
• Modeling Icing in Exposed Mountain Terrain
  Author: Bjørn Egil K. Nygaard, Svein M. Fikke, Lennart Elvertrø, Knut Harstveit
• Using NWP models to simulate in-cloud atmospheric icing episodes
  Author: Bjørn Egil K. Nygaard, Jón Egill Kristjánsson, Erik Berge, Lasse Makkonen
• Modeling Snow and Wind-on-Snow Loads in Southern Alberta
  Author: Dr. A. Peabody, Dr. K. Finstad, K. Jones, C. Orde and R. Renwick
• Analysis of Snow and Wind-on-Snow Loads in Southern Alberta
  Author: Dr. A. Peabody, Dr. K. Finstad, K. Jones, C. Orde and R. Renwick
• Some Remarks on Basic Equations of Eulerian Approach in Icing Problems
  Author: K. Tsuboi and S. Kimura
• New Cyclic Model of Snow Accretion on Power Cable
  Author: Ph.D. T.Yukino, Dr. M.Matsuda, and Dr. H.Nishimura
• Neural network models for predicting the type of ice accretion
  Author: S. Maralbashi, H. Ezzaidi and M. Farzaneh
• Predicting snow falling from cables of a cable-stayed bridge
  Author: Takahiro Oohira, Yuki Tanaka, Keishi Ishimoto, Sadamasa Sato

Category 3

• Experimental icing monitoring system in the Slovenian transmission network
  Author: Kresimir Bakic, Franc Jakl, Bojan Debenjak
• Alpine Test Site Guetsch - Meteorological measurements and wind turbine performance analysis
  Author: René Cattin, Alain Heimo, Stefan Kunz, Gabriela Russi, Markus Russi, Michael Tiefgraber, Sonja Schaffner, Bjørn Egil Nygaard
• Ice load measurements in test spans for 30 years
  Author: Árni Jón Elíasson and Egill Thorsteins
• COST 727 - Report form Phase 1
  Author: Svein M. Fikke, Alain Heimo, Kristiina Säntti
• Twenty Years of Ice Monitoring Experience On Overhead Lines In Newfoundland and Labrador
  Author: Asim Haldar
• Icing measurements at Mile¿ovka and their comparison with reanalysis and mesoscale model outputs
  Author: Jirí Hosek
• Observation of Icing on the Stand at Studnice
  Author: Petr Lehky, Jaroslav Sabata, Lubomir Zeman
• Operational Experience
  Author: Petr Lehky, Jaroslav Sabata, Lubomir Zeman
• Field measurements of ice loads on different conductor sizes
  Author: Dr. J B Wareing
• A Survey of Icing Measurements in Germany
  Author: B. Wichura
• Meteorological conditions for accumulating and falling of snow cover on overhead traffic information sign
  Author: H. Matsushita, Y. Ito, and Y. Kajiya
• Rime-icing of large cylindrical elements in mountainous conditions
  Author: Dr. E. Moraliiski and Dimitar Nikolov
• Autonomous meteorological measurement system in cold climates
  Author: H. Morikawa, S. Kimura, Y. Akagi
• Selected Characteristics of Atmospheric Icing in the High-Mountain Conditions
  Author: Dr. M. Ostrozlík and Ing. M. Mucha
• Development of a System for Measuring the Volume of Snow-Accretion to Running Train Car Bodies
  Author: M. Shishido, S. Iikura, T. Fujii, T Endo, and Y. Kamata

Category 4

• Formation of Capped Snow over 66 kV Longrod Insulators and Leakage Current
  Author: Yoshio Higashiyama, Toshiyuki Sugimoto Morihide Kokufu
• Processes of Ice Surface Discharge under Lighting Impluse Voltage
  Author: I. Ndiaye, M. Farzaneh and I. Fofana
• Modeling of DC Flashover on Ice-Covered HV Insulators Based on Electric Field Analysis
  Author: Wenxia Sima, Lichun Shu, Qing Yang, Jian Li
• Measurement of Ice Surface Resistance
  Author: H. Hemmatjou, M. Farzaneh and I. Fofana
• Insulation properties of Suspension Insulator depending on State of Snowfall near the Coast of Pacific Ocean
  Author: H.Sato, A.Sasaki, K.Kobayashi, M.Sakaki, M.Nagao, N.Sugawara.

Category 5

• Flexural strength of atmospheric ice
  Author: Majid Kermani, Masoud Farzaneh
• Estimation of stresses in atmospheric ice during galloping of power transmission lines
  Author: Majid Kermani, Masoud Farzaneh and László E. Kollár
• Modeling Spacer Dynamics during Ice-Shedding-Induced Vibrations
  Author: László E. Kollár an Masoud Farzaneh
• A Study of Countermeasures against Conductor Galloping at full-scale Test Lines
  Author: Hiroaki Mitsuzuka and Masanori Isozaki
• Development of Monitoring System for Conductor Galloping
  Author: Toshiyuki Saito, Hiroaki Mitsuzuka, Koji Nagano, Hiroshi Kubokawa
• A Study on Interphase Spacer
  Author: Masatomi Shugo

Category 6

• Prediction of icing events using NARR data
  Author: M. Comeau, C.Masson, F. Morency, and F.Pelletier
• Using Numerical Dynamic Analysis to Prevent Cascading Tower Failure
  Author: Hong Li, Barry Anderson, Marc Lapointe, Ola Onifade
• Overview of Power Outage in the Niigata Kaetsu Area Caused by a Snowstorm
  Author: T. Onodera, H. Inukai and T. Odashima
• Availability of Generator Breakers under Snow Ice and Pollution during Connecting to a Line
  Author: H. Wieck, Dr. I. Gutman, T. Ohnstad Statnett
• Span sensitivity to snow accretion and snow shedding in an overhead line tension field
  Author: Borut Zemljaric and Janez Jakse

Category 7

• De-icing of overhead cables by mechanical shocks: numerical and experimental analyses
  Author: T. Kálmán and M. Farzaneh
• Development of the Snow-melting Ring (LC ring)
  Author: Hirotoshi Kohno, Masanori Isozaki
• Effect of Snow Accretion Resistance Measures on Overhead Transmission Lines
  Author: Hiroki Mizoe, Kazuhide Ohno
• Verfication of Effects of PTFE Tapes on Reducing Snow Accretion on Overhead Power Transmission Lines
  Author: Masaki Nakagami
• NMR Imaging of Sea Spray Icing and Ice Adhesion Tests of Pliable Polymer Sheets for Deicing
  Author: T. Ozeki, R. Yamamoto, S. Adachi and K. Kose

Category 8

• Ice Storm Impact on Power System Reliability
  Author: E. Broström and Dr. L. Söder
• Wet Snow Shedding from an Overhead Cable Part 1: Experimental Study
  Author: Mathieu Roberge, Masoud Farzaneh, Ghyslaine McClure, Christophe Peyrard
• Wet Snow Shedding from an Overhead Cable Part 2: Evaluating the Dynamic Response of a Cable Subjected to Wet Snow Shedding
  Author: Mathieu Roberge, Ghyslaine McClure, Masoud Farzaneh, Laure Pellet
• Increasing the Profitability of Wind Energy in Icing Climates
  Author: Göran Ronsten and Vincent Kolb

“ If you have any questions about the IWAIS proceedings, please e-mail iwais@compusult.net. ”