PNEUMATIC AND HYDRAULIC
CONVEYING SYSTEMS II
June 20-25, 1999
Davos, Switzerland
Conference Chair
Dr. Avi Levy
Department of Mechanical Engineering
Ben-Gurion University of the Negev - Beer-Sheva, Israel
Conference Co-Chair
Dr. Tom Taylor
Unilever Research - UK
United Engineering Foundation, Inc.
Three Park Avenue, 27th Floor
New York, NY 10016-5902
T: 1-212-591-7836 - F: 1-212-591-7441
E-mail: engfnd@aol.com
THE ORGANIZING COMMITTEE
Brian Scarlett
(Delft University of Technology, The Netherlands)
David J. Mason
(Glasgow Caledonian University, UK)
Daniel M. Hanes
(University of Florida, USA)
Lei Janssen
(DSM Research, The Netherlands)
Toshitsugu Tanaka
(Osaka University, Japan)
Shrikant Dhodapkar
(Dow Chemical Company, USA)
Kenneth Wilson
(Queen's University, Canada)
George Klinzing
(University of Pittsburgh, USA)
Reg Davies
(DuPont, USA)
19:00 - 20:30 Dinner
20:30 - 21:30 Opening Reception
07:00 - 08:30 Breakfast
08:30 - 09:00 Welcome and Introductions
Avi Levy, Conference Chair
Tom Taylor, Conference Co-Chair
Herman Bieber, United Engineering Foundation Liaison
09:00 - 10:00 PLENARY LECTURE:
Tom Dyakowski
Applications of Electrical Tomography for Gas-Solids and Solid
Liquid Flows"
SESSION I: PREDICTIVE MODELS
Session Chair: TBA
10:00 - 10:30 Coffee Break
10:30 - 11:00 (2) Thierry Destoop and Benoit Oesterle
Numerical Prediction of Optimal Working Conditions in Pneumatic
Conveying Systems
11:00 - 11:30 (12) Andrzej Kmiec and Wojciech Ludwig
A Model of Two Phase Gas Solids Flow in a Fludising Apparatus
With a Draft Tube
11:30 - 12:00 (13) Janssen Lei
Modeling of Dense Phase Pneumatic Conveying
12:00 - 12:30 (16) Toshihiro Kawaguchi
Discrete Particle Analysis of Density Wave in a Vertical Gas-Particle
Flow
12:30 - 14:00 Lunch
14:00 - 16:45 Ad hoc sessions and/or free time
16:45 Coffee Service
17:00 - 17:30 (20) Avi Levy and David J. Mason
Two Layers Model for Non-Suspension Gas-Solids Flow in Pipes
17:30 - 18:00 (33) Poikolainen V., Rautiainen A., Stewart G.
and Sarkomaa
The Effect of Slip Velocity in the Modeling of Fully Developed
Two Phase Flow of Dilute Gas-Solid Suspensions in Vertical Pipe
18:00 - 18:30 (36) J.D. Mason and P. Marjanovic
Re-Visit to the Fundamental Definitions of Fluid-Solids Flow
Properties in Conveying Pipelines
18:30 - 18:45 Break
18:45 - 19:15 (5) Yuri A. Sergeev
Predictive Model for the Dilute Gas Particulate Turbulent Flow
in a Vertical Pipe
19:15 - 19:45 (8) Masahiro Takei
Discrete Wavelet Frequency Analysis for Spiral Flow Pneumatic
Conveying
19:45 - 20:15 Summary of Proceedings of the day by Chairman
20:30 - 22:00 Dinner
22:00 - 23:00 Social Hour
07:00 - 08:30 Breakfast
08:30 - 09:30 PLENARY LECTURE
Professor Molerus
The (Fluid-) Mechanics of Pneumatic Transport
SESSION II: NUMERICAL SIMULATION AND MODELING
Session Chair: TBA
09:30 - 10:00 (21) Avi Levy and David J. Mason
Three Dimensional Plug Flow Simulations in Horizontal Pipe
10:00 - 10:30 Coffee Break
10:30 - 11:00 (7) Jintang Li
A Computational Investigation of the Transient Heat Transfer
in Pneumatic Transport of Granular Particles
11:00 - 11:30 (23) H. Murdechai, Y. Weiss and Kalman Haim
The Effect of Inlet Conditions on the Numerical Solutions of
Particle-Gas Flows
11:30 - 12:00 (26) Jia Cheng Yan
A Study on Terminal Velocity Computation in the High Re Region
12:00 - 12:30 (35) Boris P. Rudoi
An Efficient Conservative Characteristic-Based One-Dimensional
Numerical Scheme for Unsteady Flow Simulations
12:30 - 14:00 Lunch
14:00 - 16:45 Ad hoc sessions and/or free time
16:45 Coffee Service
SESSION III: MEASUREMENT IN PNEUMATIC CONVEYING
Session Chair: TBA
17:00 - 17:30 (6) David Mason
A Novel Experimental Technique for the Investigation of Gas
Solids Flow in Pipes
17:30 - 18:00 (11) M. Braglia, G. Ferretti, R. Reverberi and
A. Rizzi
CCD Camera Sensor for Non Intrusive Parameters Measurements
in Pneumatic Conveyor
18:00 - 18:30 (15) D.A. Gorham
The Measurement of Particle Rebound Characteristics
18:30 - 19:00 (19) A. Arko, R.C. Waterfall, M.S. Beck and T.
Dyakowski
A Tomographic Mass-Flowmeter for a Dense Pneumatic Converying
19:00 - 19:30 (37) Jing T. Kuo
Department of Mechanical Engineering, National Taiwan University,
CHINA
Flow of Granules in Air/Solid-Injectors
19:30 - 20:00 (39) W.O. Yang and S. Liu
An Electrical Capacitance Tomography System for Gas-Solids
Two Phase Flow in Square Channels
20:00 - 20:30 Summary of Proceedings of the day by the Chairman
20:30 - 22:00 Dinner
22:00 - 23:00 Social Hour
07:00 - 08:30 Breakfast
SESSION IV: HYDRAULIC CONVEYING
Session Chair: TBA
08:30 - 09:30 INVITED LECTURE
(32) Bemhard Stark
Hydraulic Conveying of Polyolefin Pellets
09:30 - 10:00 (17) R.C. Waterfall
Monitoring Drill-Cuttings Transport Using ERT
10:00 - 10:30 Coffee Break
10:30 - 11:00 (24) T. Popova
Hydromagnetic Separation of Ploymetal Particles
11:00 - 11:30 (28) A. Szabo, D. Mihalia and D. Georgescu
One Way Hydrocyclone With Ring-Shaped Aperture
11:30 - 12:00 Summary of proceedings of the day by Chairman
12:30 - 18:30 Boxed Lunch and Optional Excursion
19:00 - 20:30 Dinner
20:30 - 21:30 Social Hour
07:00 - 08:30 Breakfast
SESSION V: SCALE UP AND INDUSTRIAL APPLICATIONS
Session Chair: TBA
08:30 - 09:00 (29) K. Hettiaratchi, S.R. Woodhead, M.S.A. Bradley,
M.J. Smith and A.R. Reed
An Investigation into the Effect of Product Type When Scaling
for Diameter in Vertical Pipelines
09:00 - 09:30 (3) Cedric Herbreteau
Experimental Study of Parameters Which can Influence the Energetic
Minimum of Gas Solid Conveying
09:30 - 10:00 (14) Jan Oversler
Dust Removal From Plastic Pallets
10:00 - 10:30 Coffee Break
10:30 - 11:00 (25) Jens Reppenhage, Arwed Schetzschen and
Joachim Werther
Find the Optimum Cyclone Size With Respect to Fines in Pneumatic
Conveying Systems
11:00 - 11:30 Discussion
12:00 - 14:00 Lunch
14:00 - 15:30 WORKSHOP 1
Industrial Problem Sharing and Solving
15:30 - 16:00 Coffee Break
SESSION V: SCALE UP AND INDUSTRIAL APPLICATIONS (Continued)
Session Chair: TBA
16:00 - 17:00 INVITED LECTURE
(27) A.F. Dolidovich
Some Scientific and Engineering Problems of Pneumatic and Air-Slide
Conveying Systems Industrial Application
17:00 - 17:30 (31) Li Lin and R.C. Seals
Fuel Distribution Control in Pneumatic Conveying Pipelines
in PF-Fixed Power Plant
17:30 - 18:00 (34) J. Wang, J.H. Bouma and H. Dries
An Experimental Study of Cyclone Dipleg Flow in Fluidized Catalytic
Cracking
18:00 - 18:30 (30) L.M. Hyder, M.S.A. Bradley, A.R. Reed and
K. Hettiaratchi
Effect of Particle Size on Straight Pipe Pressure Gradients
in Lean Phase Conveying
18:30 - 19:00 Summary of Proceedings of the day by the Chairman
19:30 - 21:00 Conference Banquet
21:00 - 22:00 Social Hour
07:00 - 08:30 Breakfast
08:30 - 10:00 WORKSHOP 2
Pneumatic Conveying and Particles
10:00 - 10:30 Coffee Break
SESSION VI: ATTRITION
Session Chair: TBA
10:30 - 11:00 (9) A. Salman, D.A. Gorham and A. Verba
Prediction of Particle Attrition in Dilute Pneumatic Conveying
11:00 - 11:30 (18) T. Taylor
Particle Attrition and Deposition in Pneumatic Conveying
11:30 - 12:00 (22) Kalman Haim
Attrition of Powders and Granules at Various Bends During Pneumatic
Conveying
12:00 - 12:30 Summary of proceedings of the week by chairman
12:30 - 14:00 Lunch and Departure
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