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1

Comparative study of the methods used for treatment and final disposal of sewage sludge in European countries

Alexandros Kelessidis, Athanasios S. Stasinakis

Journal:

Waste Management

Year:

2012

Language:

english

File:

PDF, 442 KB

english, 2012

2

[ASME ASME 2017 Fluids Engineering Division Summer Meeting - Waikoloa, Hawaii, USA (Sunday 30 July 2017)] Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Gas and Liquid-Solid Two-Phase Flows; Numerical Methods for Multiphase Flow; Turbulent Flows: Issues and Perspectives; Flow Applications in Aerospace; Fluid Power; Bio-Inspired Fluid Mechanics; Flow Manipulation and Active Control; Fundamental Issues and Perspectives in Fluid Mechanics; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes - CFD Simulation of Three Phase Gas-Liquid-Solid Flow in Horizontal Pipes

Sultan, Rasel A., Rahman, Mohammad Aziz, Zendehboudi, Sohrab, Kelessidis, Vassilios C.

Year:

2017

Language:

english

File:

PDF, 1.16 MB

english, 2017

3

Optimal determination of rheological parameters for Herschel–Bulkley drilling fluids and impact on pressure drop, velocity profiles and penetration rates during drilling

V.C. Kelessidis, R. Maglione, C. Tsamantaki, Y. Aspirtakis

Journal:

Journal of Petroleum Science and Engineering

Year:

2006

Language:

english

File:

PDF, 935 KB

english, 2006

4

[Society of Petroleum Engineers SPE International Conference and Exhibition on Formation Damage Control - Lafayette, Louisiana, USA (2016-02-24)] SPE International Conference and Exhibition on Formation Damage Control - Nanoparticle-Based Drilling Fluids for Minimizing Formation Damage in HP/HT Applications

Mahmoud, Omar, Nasr-El-Din, Hisham A., Vryzas, Zisis, Kelessidis, Vassilios C.

Language:

english

File:

PDF, 5.47 MB

english

5

Nano-Based Drilling Fluids: A Review

Vryzas, Zisis, Kelessidis, Vassilios C.

Journal:

Year:

2017

Language:

english

File:

PDF, 8.57 MB

english, 2017

6

Terminal settling velocity of a single sphere in drilling fluid

Rushd, S., Hassan, I., Sultan, R. A., Kelessidis, V. C., Rahman, A., Hasan, H. S., Hasan, A.

Journal:

Particulate Science And Technology

Year:

2018

Language:

english

File:

PDF, 1.32 MB

english, 2018

7

Laminar, transitional and turbulent flow of Herschel–Bulkley fluids in concentric annulus

K. Founargiotakis, V. C. Kelessidis, R. Maglione

Journal:

The Canadian Journal of Chemical Engineering

Year:

2008

Language:

english

File:

PDF, 582 KB

english, 2008

8

Modeling flow pattern transitions for upward gas-liquid flow in vertical concentric and eccentric annuli

V.C. Kelessidis, A.E. Dukler

Journal:

International Journal of Multiphase Flow

Year:

1989

Language:

english

File:

PDF, 1.11 MB

english, 1989

9

An explicit equation for the terminal velocity of solid spheres falling in pseudoplastic liquids

Vassilios C. Kelessidis

Journal:

Chemical Engineering Science

Year:

2004

Language:

english

File:

PDF, 402 KB

english, 2004

10

Modeling rheological behavior of bentonite suspensions as Casson and Robertson–Stiff fluids using Newtonian and true shear rates in Couette viscometry

V.C. Kelessidis, R. Maglione

Journal:

Powder Technology

Year:

2006

Language:

english

File:

PDF, 1.01 MB

english, 2006

11

Application of Greek lignite as an additive for controlling rheological and filtration properties of water–bentonite suspensions at high temperatures: A review

Vassilios C. Kelessidis, Cassiani Papanicolaou, Antonios Foscolos

Journal:

International Journal of Coal Geology

Year:

2009

Language:

english

File:

PDF, 1.24 MB

english, 2009

12

Experimental study and predictions of pressure losses of fluids modeled as Herschel–Bulkley in concentric and eccentric annuli in laminar, transitional and turbulent flows

Vassilios C. Kelessidis, Panagiotis Dalamarinis, Roberto Maglione

Journal:

Journal of Petroleum Science and Engineering

Year:

2011

Language:

english

File:

PDF, 474 KB

english, 2011

13

[Society of Petroleum Engineers SPE/EAGE European Unconventional Resources Conference and Exhibition - Vienna, Austria (2014-02-25)] SPE/EAGE European Unconventional Resources Conference and Exhibition - Comprehensive Assessment of Additive and Class G Cement Properties Affecting Rheology, Fluid Loss, Setting Time and Long Term Characteristics of Elastic Cements

Kelessidis, V. C., Fraim, M., Fardis, M., Karakosta, E., Diamantopoulos, G., Arkoudeas, P., ElHardalo, S., Lagkaditi, L., Papavassiliou, G.

Language:

english

File:

PDF, 1.76 MB

english

14

[Society of Petroleum Engineers SPE Middle East Oil & Gas Show and Conference - Manama, Kingdom of Bahrain (2017-03-06)] SPE Middle East Oil & Gas Show and Conference - Smart Magnetic Drilling Fluid With In-Situ Rheological Controllability Using Fe3O4 Nanoparticles

Vryzas, Zisis, Kelessidis, Vassilios C., Bowman, Michael B. J., Nalbantian, Lori, Zaspalis, Vassilis, Mahmoud, Omar, Nasr-El-Din, Hisham A.

Language:

english

File:

PDF, 1.27 MB

english

15

Validation of CFD model of multiphase flow through pipeline and annular geometries

Sultan, Rasel A., Rahman, M. Aziz, Rushd, Sayeed, Zendehboudi, Sohrab, Kelessidis, Vassilios C.

Journal:

Particulate Science And Technology

Year:

2018

Language:

english

File:

PDF, 2.41 MB

english, 2018

16

Prediction of terminal velocity of solid spheres falling through Newtonian and non-Newtonian pseudoplastic power law fluid using artificial neural network

R. Rooki, F. Doulati Ardejani, A. Moradzadeh, V.C. Kelessidis, M. Nourozi

Journal:

International Journal of Mineral Processing

Year:

2012

Language:

english

File:

PDF, 1.16 MB

english, 2012

17

Modeling and Numerical Simulation of Yield Viscoplastic Fluid Flow in Concentric and Eccentric Annuli

Zaisha MAO, Chao YANG, Vassilios C. Kelessidis

Journal:

Chinese Journal of Chemical Engineering

Year:

2012

Language:

english

File:

PDF, 534 KB

english, 2012

18

Effect of pH and electrolyte on the rheology of aqueous Wyoming bentonite dispersions

Vassilios C. Kelessidis, Christina Tsamantaki, Panayiotis Dalamarinis

Journal:

Applied Clay Science

Year:

2007

Language:

english

File:

PDF, 986 KB

english, 2007

19

Optimal determination of rheological parameters for herschel-bulkley drilling fluids using genetic algorithms (GAs)

Reza Rooki, Faramarz Doulati Ardejani, Ali Moradzadeh, Hossein Mirzaei, Vassilios Kelessidis, Roberto Maglione, Mahmood Norouzi

Journal:

Korea-Australia Rheology Journal

Year:

2012

Language:

english

File:

PDF, 493 KB

english, 2012

20

Pore structure evolution and strength development of G-type elastic oil well cement. A combined 1H NMR and ultrasonic study

Karakosta, E., Lagkaditi, L., ElHardalo, S., Biotaki, A., Kelessidis, V.C., Fardis, M., Papavassiliou, G.

Journal:

Cement and Concrete Research

Year:

2015

Language:

english

File:

PDF, 1.01 MB

english, 2015

21

[Society of Petroleum Engineers SPE Middle East Oil and Gas Show and Conference - Manama, Bahrain (2013-03-10)] SPE Middle East Oil and Gas Show and Conference - Optimization Of Drilling Fluid Rheological And Fluid Loss Properties Utilizing PHPA Polymer

Kelessidis, Vassilios C., Zografou, Maria, Chatzistamou, Vassiliki

Language:

english

File:

PDF, 406 KB

english

22

Field Data Demonstrate Improved Mud Removal Techniques Lead to Successful Cement Jobs

Kelessidis, V.C., Guillot, D.J., Rafferty, R., Borriello, G., Merlo, A.

Journal:

SPE Advanced Technology Series

Year:

1996

Language:

english

File:

PDF, 383 KB

english, 1996

23

[International Petroleum Technology Conference International Petroleum Technology Conference - Bangkok, Thailand (2016-11-14)] International Petroleum Technology Conference - A Comprehensive Approach for the Development of New Magnetite Nanoparticles Giving Smart Drilling Fluids with Superior Properties for HP/HT Applications

Vryzas, Z., Zaspalis, V., Nalbantian, L., Mahmoud, O., Nasr-El-Din, H. A., Kelessidis, V. C.

Language:

english

File:

PDF, 4.62 MB

english

24

Effect of temperature on the rheological properties of neat aqueous Wyoming sodium bentonite dispersions

Vryzas, Zisis, Kelessidis, Vassilios C., Nalbantian, Lori, Zaspalis, Vassilis, Gerogiorgis, Dimitrios I., Wubulikasimu, Yiming

Journal:

Applied Clay Science

Year:

2017

Language:

english

File:

PDF, 1.87 MB

english, 2017

25

[Society of Petroleum Engineers SPE International Conference on Oilfield Chemistry - Montgomery, Texas, USA (2017-04-03)] SPE International Conference on Oilfield Chemistry - Characterization of Filter Cake Generated by Nanoparticle-Based Drilling Fluid for HP/HT Applications

Mahmoud, Omar, Nasr-El-Din, Hisham A., Vryzas, Zisis, Kelessidis, Vassilios C.

Language:

english

File:

PDF, 6.13 MB

english

26

Using Ferric Oxide and Silica Nanoparticles To Develop Modified Calcium Bentonite Drilling Fluids

Mahmoud, Omar, Nasr-El-Din, Hisham A., Vryzas, Zisis, Kelessidis, Vassilios C.

Journal:

SPE Drilling & Completion

Year:

2017

Language:

english

File:

PDF, 1.95 MB

english, 2017

27

Rheological and HP/HT fluid loss behavior of nano-based drilling fluids utilizing Fe3O4 nanoparticles

Vryzas, Zisis, Zaspalis, Vassilis, Nalbandian, Lori, Terzidou, Anastasia, Kelessidis, Vassilios C.

Journal:

Materials Today: Proceedings

Year:

2018

Language:

english

File:

PDF, 1.84 MB

english, 2018

28

Motion of large gas bubbles through liquids in vertical concentric and eccentric annuli

V.C. Kelessidis, A.E. Dukler

Journal:

International Journal of Multiphase Flow

Year:

1990

Language:

english

File:

PDF, 1019 KB

english, 1990

29

Greek lignites as additives for controlling filtration properties of water–bentonite suspensions at high temperatures

Vassilios C. Kelessidis, Christina Tsamantaki, Athanasios Michalakis, George E. Christidis, Pagona Makri, Kassiani Papanicolaou, Antonios Foscolos

Journal:

Year:

2007

Language:

english

File:

PDF, 714 KB

english, 2007

30

Method for selecting casing diameters in wells producing low-enthalpy geothermal waters containing dissolved carbon dioxide

Vassilios C. Kelessidis, Grigorios I. Karydakis, Nikolaos Andritsos

Journal:

Year:

2007

Language:

english

File:

PDF, 1.49 MB

english, 2007

31

On the end-effect correction for Couette type oil-field direct-indicating viscometers for Newtonian and non-Newtonian fluids

V.C. Kelessidis, R. Maglione, G. Bandelis

Journal:

Journal of Petroleum Science and Engineering

Year:

2010

Language:

english

File:

PDF, 945 KB

english, 2010

32

Yield stress of water–bentonite dispersions

V.C. Kelessidis, R. Maglione

Journal:

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Year:

2008

Language:

english

File:

PDF, 669 KB

english, 2008

33

Measurements and prediction of terminal velocity of solid spheres falling through stagnant pseudoplastic liquids

V.C. Kelessidis, G. Mpandelis

Journal:

Powder Technology

Year:

2004

Language:

english

File:

PDF, 293 KB

english, 2004

34

Gelation of water–bentonite suspensions at high temperatures and rheological control with lignite addition

Vassilios C. Kelessidis, George Christidis, Pagona Makri, Vassiliki Hadjistamou, Christina Tsamantaki, Athanasios Mihalakis, Cassiani Papanicolaou, Antonios Foscolos

Journal:

Applied Clay Science

Year:

2007

Language:

english

File:

PDF, 1.39 MB

english, 2007

35

Use of Carbopol 980 and carboxymethyl cellulose polymers as rheology modifiers of sodium-bentonite water dispersions

V.C. Kelessidis, E. Poulakakis, V. Chatzistamou

Journal:

Applied Clay Science

Year:

2011

Language:

english

File:

PDF, 764 KB

english, 2011

36

Rheological properties of palygorskite–bentonite and sepiolite–bentonite mixed clay suspensions

Chemeda, Yadeta C., Christidis, George E., Khan, N.M. Tauhid, Koutsopoulou, Eleni, Hatzistamou, Vicky, Kelessidis, Vassilios C.

Journal:

Applied Clay Science

Year:

2014

Language:

english

File:

PDF, 1.50 MB

english, 2014

37

Experimental Study and Numerical Modeling of Rheological and Flow Behavior of Xanthan Gum Solutions Using Artificial Neural Network

Mirarab Razi, Meisam, Kelessidis, Vassilios C., Maglione, Roberto, Ghiass, Majid, Ghayyem, Mohammad Ali

Journal:

Journal of Dispersion Science and Technology

Year:

2014

Language:

english

File:

PDF, 666 KB

english, 2014

38

Investigations on the Thixotropy of Bentonite Suspensions

Kelessidis, V. C.

Journal:

Energy Sources Part A Recovery Utilization and Environmental Effects

Year:

2008

Language:

english

File:

PDF, 420 KB

english, 2008

39

Preparation Methodology and Rheological Properties of Yield Pseudoplastic Transparent Fluids

Kelessidis, Vassilios C., Hatzistamou, Vasiliki

Journal:

Journal of Dispersion Science and Technology

Year:

2011

Language:

english

File:

PDF, 621 KB

english, 2011

40

Developing a Managed Pressure Drilling Strategy for Casing Drilling Operations

Oyeneyin, M. Babs, Kelessidis, V.C., Bandelis, G., Dalamaritis, P.

Journal:

Advanced Materials Research

Year:

2009

Language:

english

File:

PDF, 165 KB

english, 2009

41

New System Provides Continuous Quantitative Analysis of Gas Concentration in the Mud During Drilling

Roberts, G.L., Kelessidis, V.C., Williams, J.M.

Journal:

SPE Drilling Engineering

Year:

1991

Language:

english

File:

PDF, 461 KB

english, 1991

42

[Society of Petroleum Engineers SPE/ICoTA Coiled Tubing Conference and Exhibition - Houston, Texas (2003-04-08)] SPE/ICoTA Coiled Tubing Conference and Exhibition - Flow Patterns and Minimum Suspension Velocity for Efficient Cuttings Transport in Horizontal and Deviated Wells in Coiled-Tubing Drilling

Kelessidis, V.C., Mpandelis, G.E.

Language:

english

File:

PDF, 478 KB

english

43

[Society of Petroleum Engineers SPE/IADC Middle East Drilling Technology Conference and Exhibition - Abu Dhabi, United Arab Emirates (2003-10-20)] SPE/IADC Middle East Drilling Technology Conference and Exhibition - Real-Time Decision-making for Value Creation while Drilling

Saputelli, L., Economides, M., Nikolaou, M., Kelessidis, V.

Language:

english

File:

PDF, 1.20 MB

english

44

[Society of Petroleum Engineers SPE/IADC Middle East Drilling Technology Conference and Exhibition - (2003.10.20-2003.10.22)] Proceedings of SPE/IADC Middle East Drilling Technology Conference and Exhibition - Real-time Decision-making for Value Creation while Drilling

Saputelli, L., Saputelli, L., Economides, M., Nikolaou, M., Kelessidis, V.

Year:

2003

Language:

english

File:

PDF, 1.20 MB

english, 2003

45

[International Petroleum Technology Conference International Petroleum Technology Conference - Doha, Qatar (2015-12-06)] International Petroleum Technology Conference - Development and Testing of Novel Drilling Fluids Using Fe2O3 and SiO2 Nanoparticles for Enhanced Drilling Operations

Vryzas, Zisis, Mahmoud, Omar, Nasr-El-Din, Hisham A., Kelessidis, Vassilios C.

Language:

english

File:

PDF, 2.89 MB

english

46

[Society of Petroleum Engineers SPE Middle East Oil & Gas Show and Conference - Manama, Bahrain (2015-03-08)] SPE Middle East Oil & Gas Show and Conference - An Improved Drilling Simulator for Operations, Research and Training

Kelessidis, Vassilios C., Ahmed, Shehab, Koulidis, Alexandros

Language:

english

File:

PDF, 4.06 MB

english

47

[Society of Petroleum Engineers European Formation Damage Conference - Scheveningen, The Netherlands (2007-05-30)] European Formation Damage Conference - Laboratory Assessment Of Drilling Fluid Formation Damage In Sandstone Cores And Mitigation With Lignite Additives For High Temperature Fields

Kelessidis, Vassilios C., Marinakis, Dimitrios, Tsamantaki, Christina

Language:

english

File:

PDF, 250 KB

english

48

Flow of Dilute Solid-Liquid Mixtures in Horizontal Concentric and Eccentric Annuli

Kelessidis, V.C, Bandelis, G.E., Li, J.

Journal:

Journal of Canadian Petroleum Technology

Year:

2007

Language:

english

File:

PDF, 1.74 MB

english, 2007

49

Flow Patterns and Minimum Suspension Velocity for Efficient Cuttings Transport in Horizontal and Deviated Wells in Coiled-Tubing Drilling

Kelessidis, V.C., Bandelis, G.E.

Journal:

SPE Drilling & Completion

Year:

2004

Language:

english

File:

PDF, 939 KB

english, 2004

50

[Society of Petroleum Engineers SPE/ICoTA Coiled Tubing Conference and Exhibition - (2003.04.8-2003.04.9)] Proceedings of SPE/ICoTA Coiled Tubing Conference and Exhibition - Flow Patterns and Minimum Suspension Velocity for Efficient Cuttings Transport in Horizontal and Deviated Wells in Coiled-Tubing Drilling

Kelessidis, V.C., Mpandelis, G.E.

Year:

2003

Language:

english

File:

PDF, 478 KB

english, 2003