2.          Wallevik, O.H., Gjorv, O.E., Modification of the 2-Point Workability Apparatus, Magazine of Concrete Research, 42 (152), September, 1990, pp. 135-142 (reviewed).

3.          Wallevik, O. H., Gjørv, O. E., “Development of a Coaxial Cylinder Viscometer for Fresh Concrete”, Properties of Fresh Concrete Proceedings of the Rilem Colloquium. Chapman & Hall. Hanover, October, 1990, pp. 213-224.

Publications and papers (since 1995)

4.          Wallevik, O., Gjorv, O., Saasen A., Effect of Filler Materials on Rheological Properties of Fresh Concrete, ACI Material Journal 524, 1995 (reviewed).

5.          Wallevik, O., Iversen, K., Rheological approach in mix-design of very high strength concrete.  Paper presented at ConChem Int. Congress 1995 in Brüssel.

6.          Wallevik, O., Kjellsen, K.O., A Microstructural and Microanlytical Study of High Strength Concrete with Porous Aggregates, Proceedings: Utilization of High Strength/High Performance Concrete, Paris, May, 1996, pp. 471-478 (reviewed).

7.          Wallevik, O., Simmerman, T., Effect of Some Plasticisers on the Rheological Behavior of Fresh Cement Paste, Proceedings:  Production Methods and Workability of Concrete, E & FN Spon, Glasgow, June, 1996, pp. 307-318.0

8.          Wallevik, O., Jankovik, D., Rheological Measurements on Fresh Mortar with a New Measurement System on the BML Viscometer.  Nordic Rheology Conference, Stavanger, June, 1996, p. 4.

9.          Nehdi, M., Wallevik, O.H., Saasen, A., Gjorv, O.E., “Effect of filler materials on the rheological properties of fresh concrete”, ACI Materials Journal 93 (4), JUL-AUG, 1996, pp. 396-398 (reviewed).

10.       Wallevik, O., “The Use of BML Viscometer for Quality Control of Concrete,” Concrete Research, Nordic Concrete Research, Espoo, Finland, 1996, pp. 235 to 236.

11.       Kjellsen, K.O., Wallevik, O.H., A Study of the transition interfacial zone of high-performance concrete. ”Nordic Concrete Research”, Aug 1996, Espoo, Finland.

12.       Wallevik, O.H., Effect Thickening Agents on the Rheology of Fresh Mortar, Transactions of Nordic Rheology Society, Vol. 5, 1997, pp. 112-115.

13.       Kjellsen, K.O., Detwiler, R.J., Wallevik, O.H., Microstructural Examination of an 8 Years Old Silica Fume Concrete Deck Overlay, 9th Int. Conference on Cement Microscopy, Cincinnati, USA, April, 1997, pp. 56-64.

14.       Kjellsen, K.O., Wallevik, O.H., Fjallberg, L., Microstructure and Microchemistry of the Paste-Aggregate Interface Transition Zone of High-Performance Concrete, paper submitted to “Journal of Advances in Cement Research, 1998, 10 no. 1, pp. 33-40 (reviewed).

15.       Wallevik, O., “Effect of high grade lignosulfonate based material for formulation of superplasticizer”, Borregaard Symposium on Workability and Workability Retention, Sarpsborg, September 1998, p. 7.

16.       Wallevik, O., “A brief introduction to the Hattori-Izumi theory”, Borregaard Sym¬posium on Workability and Workability Retention, Sarpsborg, September 1998, p. 9.

17.       Wallevik, O.,  Iversen, K., “Rheological approach in mix design of very high strength concrete”, Borregaard Symposium on Workability and Workability Retention, Sarpsborg, September 1998, p. 13.

18.       Wallevik, O., “Practical description of the rheology of fresh concrete, Borregaard Sym­posium on Workability and Workability Retention, Sarpsborg, September 1998, p. 20.

19.       Wallevik, O., Nielsson, I., “A rheological approach in mix design of self compacting concrete, Borregaard Symposium on Workability and Workability Retention Sarpsborg, September 1998, p. 20.

20.       Wallevik, O., “Introduction to Rheology”, Borregaard Symposium on Workability and Workability Retention, Sarpsborg, September 1998, p. 23.

21.       Wallevik, J.E., Wallevik, O.H., Effect of eccentricity and tilting in coaxial cylinder viscometer when testing cement paste, Nordic Concrete Research,  Oslo, August, 1998.  pp. 144-152 (reviewed).

22.       Kjellsen, K., Wallevik, O., Hallgren, M., “On the Compressive Strength Development of High Performance Concrete and Paste – Effect of Silica Fume”, Material and Structures, Vol. 32, January-February 1999, pp 63-69 (reviewed).

23.       Wallevik. O., Nielsson, I., “Self Compacting Concrete – A Rheological Approach”, International Workshop on SCC, Kochi, Japan {JSCE Concrete Engineering Series no. 30}, August, 1998, pp. 136-159.

24.       Nielsson, I., Wallevik, O, "Mix Design of Self Compacting Concrete for Bridge Repair" NCR 1999, Reykjavik, August 1999, p. 3.

25.       Wallevik, O., "Some Aspects of Rheology of Fresh Concrete", keynote lectures, NCR 1999, Reykjavik, August 1999, p. 3.

26.       Guðmundsson, G., Wallevik, O., "Concrete in an Aggressive Environment", NCR 1999, Reykjavik, August 1999, p. 3.

27.       Wallevik, O.H., Thorvaldsson, J.I., "Nordic Concrete Research (NCR) on the Internet", NCR 1999, Reykjavik, August 1999, p. 4.

28.       Wallevik, O.H., Nielsson, I., Thordarsson, B.J., “Air Entrainment as a Measure to Reduce Density of High Performance Light Weight Aggregate Concrete”, Int. Conference on LWAC, Kristjansand, June, 2000, p. 19.

29.       Wallevik, O.H., Nielsson, I., Thordarsson, B.J., “Some Aspects on Freeze and Thaw Durability of High Performance Natural Light Weight Aggregate Concrete”, Int. Conference on LWAC, Kristjansand, June, 2000, p. 11.

30.       Wallevik, O.H., “A Brief Introduction to the Hattori-Izumi Coagulation Rate Theory and Explanation of Workability Loss”, 6^th Canmet/ACI International Conference on Superplasticizers …, Sup. papers, Nice, October, 2000, pp. 501-518.

31.       Kjellsen, K., Hallgren, M., Wallevik, O., “Fracture Mechanical Properties of High Performance Concrete – Influence of Silica Fume”, Material et Structures, Vol. 33, November 2000, pp 552-558. (reviewed)

32.       Geiker, M.R., Brandla, M., Thranea, L.N., Bager, D.B., Wallevik, O., “On the effect of measuring procedure on the apparent rheological properties of self-compacting concrete”, Cement and Concrete Research, Volume 32, Issue 11, November 2002, pp. 1791-1795, (reviewed).

33.       Wallevik, O.H., “Practical description of rheology of SCC”, SF Day at the Our World in Concrete, Singapore, August, 2002, p. 42.

34.       Berke, N.S., Cornman, C.R. Jeknavorian, A.A., Knithe, G.F., Wallevik, O., “The Effective use of Superplasticizers and Viscosity-Modifing Agents in Self-Consolidating Concrete”, First North American Conference on the Design and Use of SCC, Chicago, November 2002, pp. 173-178.

35.       Guðmundsson, G., Wallevik, O., "Concrete in an Aggressive Environment", Int. Rilem Workshop, Frost Damage in Concrete, Minnesota, June, 1999, (Rilem Proceedings, PRO 25, 2002) pp. 87-101.

36.       Wallevik, O.H., “Some Aspects of Rheology of Cement Based Particle Suspensions Such as Fresh Concrete”, ICCC Congress, Durban, May, 2003, p.5.

37.       Wallevik, O.H., “Rheology of Coarse Particle Suspension Such as Fresh Concrete”, Symposium on Industrial Rheology, Wales, June, 2005, p. 10.

38.       Wallevik, O.H., “Rheology – A Scientific Approach to Develop Self-Compacting Concrete”, 3^rd Int. Symposium on SCC, Rilem, Reykjavik, August, 2003, pp. 23-31.

39.       Nielsson, I., Wallevik, O.H., “Mix Design of HS-SCC and Practical Application”, 3^rd Int. Symposium on SCC, Rilem, Reykjavik, August, 2003, pp. 506-513.

40.       Nielsson, I., Wallevik, O.H., “Rheological Evaluation of some Empirical Test Methods – Preliminary Results”, 3^rd Int. Symposium on SCC, Rilem, Reykjavik, August, 2003, pp. 59-68.

41.       Wallevik, O.H., “Role of Rheology in Developing New Breed of Concrete and Concrete Techniques”, Role of Concrete in Sustainable Development, Thomas Telford, September, 2003, Dundee, pp. 441-450.

42.       Fidjestol, P., Wallevik, O., Nielsson, I., Holton, I., “Topic Concrete: Rationale, “Development and Laboratory Performance of an Environ­mentally Friendly Concrete for Piling Application”, 3^rd Int. Symposium on SCC, Rilem, Reykjavik, August, 2003, pp. 920-931.

43.       Wallevik, O.H., Nielsson, I., Editors, Rilem Proceedings no. 33, 3^rd Int. Symposium on SCC, Rilem, Reykjavik, August, 2003, p. 1028.

44.       Godøy, H., Svindland, A., Saasen, A., Wallevik, O., “Experimental analysis of yield stress in high solids concentration sand slurries used in temporary well abandonement operations”, Transactions of Nordic Rheology Society, Vol. 12, 2004, pp. 81-84.

45.       Svavarsson, H., Wallevik, O.H., “Geothermal well cementing:  the effect of temperature and time on workability loss”, Transactions of Nordic Rheology Society, Vol. 12, 2004, pp. 123-126.

46.       Wallevik, O.H., “Rheology of Coarse Particle Suspension Such As Fresh Concrete”, Conference on Industrial Rheology, Chester, U.K., 2004, p. 10.

47.       Wallevik, O.H., “Why is Self Compacting Concrete so Different in Different Countries?”, ICCX Congress, Berlin, January, 2006, p. 8.

48.       Wallevik, O.H., “Various Way of Making SCC”, 31^st OWIC, Singapore, August, 2006, p.11.

49.       Wallevik, O.H., “Rheology – A New Dimension in Concrete Technology”, iBausil, Germany, September, 2006, pp. 2_1417-2_1430.

50.       Kubens, S., Wallevik, O.H., “Interaction of cement and admixtures – The influence of cement deliveries on rheological properties”, iBausil,, Germany, September, 2006, pp. 1_0679-1_0686.

51.       Krage, G., Wallevik, O.H., “FR-SCC for bridge repair – A case study”, iBausil, Germany, September, 2006, pp. 2­_0159-2_169.

52.       Wallevik, O.H., “Use of Rheology to Develop and Optimize Self Compacting Concrete”, NZ Concrete Society Conference October, Christchurch, 2006, p. 12.

53.       G. Heirman, L. Vandewalle, D.V. emert, O., Wallevik, N., Cauberg, “Solving the Couette Inverse Problem for Herschel-Bulkley Fluids by Means of the Integration Method as an Application to Belgian Self-Compacting Concrete (SCC): Is it Possible?”, Rilem, Quebec, September, 2006, p. 15 (reviewed).

54.       Wallevik O.H., Kubens S., Pálsson H., Helgason B., Grétarsdóttir S., "Rheological and structural investigations on cement slurries", in Annual Transactions of the Nordic Rheology Society, Vol. 15, Stavanger, 2007,  pp.43-48.

55.       Oesterheld, S., Wallevik, O. H., “Effect of Stabilizers on Thixotropy and Reduction of Formwork Pressure”, 5th Internatioanl Rilem Symposium on Self-Compacting Concrete, Rilem, Ghent, Belgium, 3-5 September 2007, pp. 497-502.

56.       Wallevik O.H., Kubens S., Müller F., "Influence of cement-admixture interaction on the stability of production properties of SCC", 5^th International RILEM Symposium on SCC, Ghent, Belgium, 2007, pp.211-216.

57.       Krage, G., Wallevik, O.H., “Rheology of synthetic-fiber reinforced SCC”, 5th Int. RILEM Symposium on SCC, Ghent, Belgium, Bagneux, pp. 347-352.

58.       Wallevik, O., Sandberg, P., Kjellsen, K., Svavarsson, H., Kubens, S., “The effect of free lime on the hydration kinetics and rheology of cement mortar”, 12^th ICCC congress, Montreal, July, 2007, p. 10. (reviewed)

59.       Heirman, G., Vandewalle, L., Van Gemert, D., Wallevik, O.,  “Integration approach of the Couette inverse problem of powder type self-compacting concrete in a wide-gap concentric cylinder rheometer”, Journal of Non-Newtonian Fluid Mechanics, 150, 2007 pp. 93–103 (reviewed).

60.       Kubens, K., Peng, H., Oesterheld, S., Wallevik, O.H., “Some effects of silica fume on variations in rheology of mortar due to production date of cement”, The Nordic Rheology Conference (Volume 16), Copenhagen, Denmark, August 27 – 29, 2008.

61.       Oesterheld, S., Müller, F., Wallevik, O.H., “The influence of workability loss and thixotropy on formwork pressure in self-compacting concrete containing stabilizers“, 3^rd North America Conference on Self-Compacting Concrete, USA, October, 2008, p. 7 (reviewed).

62.       Müller, F., Wallevik, O.H., “Benfits of filler material on rheology in Eco-SCC”, 3^rd North America Conference on Self-Compacting Concrete, USA, October, 2008, p. 6 (reviewed).

63.       Krage, G., Wallevik, O.H., “Fiber reinforced self-compacting concrete with high wear resistance”, 3^rd North America Conference on Self-Compacting Concrete, USA, October, 2008, p. 5 (reviewed).

64.       Kubens, S., Wallevik, O.H. “Cement-admixture interaction – The effect of different cement deliveries on rheology, workability and hydration of mortar and SCC“, 3^rd North America Conference on Self-Compacting Concrete, USA, October, 2008, p. 6 (reviewed).

65.       Wallevik, O.H., Hjartarson, B., ”A novel field instrument to measure rheological properties of self-compacting concrete”, 3^rd North America Conference on Self-Compacting Concrete, USA, October, 2008, p. 6 (reviewed).

66.       Wallevik, O.H., Kubens S.: Influence of cement-admixture interaction on the rheology of mortar and concrete. BFT International - Concrete Plant + Precast Technology, Bauverlag Gütersloh, 05/2008, Volume 74, pp. 30-38.

67.       Wallevik, O.H., F.V. Mueller, and B. Hjartarson, “Eco-SCC, an environmental and economical alternative”, ICCX Oceania 2009, Sydney, 2009, pp. 16-20.

68.       Mueller, F.V., Wallevik, O.H., “Effect of Maximum Aggregate Size in Air-entrained Eco-SCC”, Rilem SCC-China, Beijing, 2009, p. 7 (reviewed).

69.       Heirman, G., Vandewalle, L., Van Gemert, D., Wallevik, O., “Influence of plug flow when testing shear thickening powder type self-compacting concrete in a wide-gap concentric cylinder rheometer”, Rilem Conference – Rheology of cement suspension such as fresh concrete, August, Iceland, 2009, pp. 283-290.

70.       Oesterheld, S., Wallevik, J.E., Wallevik, O.H., “Use of computational rheology to analyse the effect of stabilizer in cement paste”, Rilem Conference – Rheology of cement suspension such as fresh concrete, August, Iceland, 2009, pp. 163-170.

71.       Kubens, S., Wallevik, O.H., Puterman, M., “The rheological properties of polymer containing cementitious mixtures (PCC)”, Rilem Conference – Rheology of cement suspension such as fresh concrete, August, Iceland, 2009, p. 8.

72.       Kristjánsson, T.I., Wallevik, O.H., Krage, G., Nielsson, I., “Mix design for fiber reinforced self compacting concrete”, Rilem Conference – Rheology of cement suspension such as fresh concrete, August, Iceland, 2009, p. 4.

73.       Kubens, S., Katz, A., Bentur, A., Wallevik, O.H., “Effect of variation during routine cement production on the rheology of mortar, iBausil, Germany, September, 2009, p. 6.

74.       Oesterheld, S., Wallevik, J.E., Wallevik, O.H., “Analyzing the effect of stabilizers in cement paste by computational rheology”, iBausil, Germany, September, 2009, p. 6.

75.       Wallevik, O.H., F.V. Mueller, and B. Hjartarson, Kubens, S., “The green alternative of self compacting concrete; Eco-SCC”, iBausil, Germany, September, 2009, HV 2.29, p. 12 (invited).

76.       Mueller, F.V., Wallevik, O.H., Robustness of very low binder, self compacting concrete: Eco-SCC”, Rilem Conference – Rheology of cement suspension such as fresh concrete, August, Iceland, 2009, p. 121.

77.       Krage, G., Wallevik, O.H., “Effect of maximum aggregate size on plastic viscosity of fiber reinforced self-compacting concrete”, Rilem Conference – Rheology of cement suspension such as fresh concrete, August, Iceland, 2009, p. 6.

78.       Wallevik, O.H., Kubens, S., Oesterheld, S., Editors, Rilem Proceedings no. 68, 3^rd Int. Symposium on Rheology of Cement Suspensions such as Fresh Concrete, Rilem, Reykjavik, August, 2009, p. 352.

79.       Wallevik, O.H., F.V. Mueller, and B. Hjartarson, “Rheology of self compacting concrete and Eco-SCC”, High Performance Concrete Conference, Abu Dhabi, December, 2009, p. 14 (invited).

80.       Kubens, S., Wallevik, O.H. og Puterman, M. “The effect of polymer emulsions on the rheological properties of PCC mixtures”, ICPIC 2010 - International Congress Polymers in Concrete 2010, Madeira Islands, Portugal, February, 2010.

81.       Wallevik, O.H., “Rheology as tool to improve concrete quality“, 9^th Int. Conference on Cement and Concrete, China, Jinan, May 2010, Jinan, May, 2010, p. 11 (invited).

82.       Oesterheld, S., Mueller, F.V., Kubens, S., Wallevik, O.H., “Rheological evaluation of ingredients for SCC”, 6^th Int. Symp. on Self Compacting Concrete & 4^th North American Conference on SCC, Montreal, September, 2010, p.7.

83.       Kubens, S., Wallevik, O.H., “Self compacting mortar for concrete furniture and design objects”, 6^th Int. Symp. on Self Compacting Concrete & 4^th North American Conference on SCC, Montreal, September, 2010, p.7.

84.       Mueller, F.V., Wallevik, O.H., “Effect of limestone filler addition in Eco-SCC”, 6^th Int. Symp. on Self Compacting Concrete & 4^th North American Conference on SCC, Montreal, September, 2010, p.7.

85.       Kristjansson, Th.I., Wallevik, O.H., Frost Resistance of Non Air Entrained Self Compacting Concrete“, 6th Int. Symp. on Self Compacting Concrete & 4th North American Conference on SCC, Montreal, September, 2010, p.7.

86.       Kubens, S., Wallevik, O.H., Puterman, M., “The effect of polymer emulsions on the rheological properties of PCC mixtures”, submitted xx, (reviewed)

87.       Wallevik, O.H., Wallevik, J.E., “Rheology as a tool in concrete science: the use of rheographs and workability boxes”, Cement and Concrete Research, Volume 41, Issue 12, 2011, pp. 1279-1288 (reviewed)

88.       Khrapko, M., Wallevik, O.H., Editors, 9^th International Symposium of High Performance Concrete, Rotorua, New Zealand, August, 2011, p. 851. (reviewed)

89.       Wallevik, O.H., “Rheology – My way of life”, Our World in Concrete and Structure (OW11), Singapore, August, 2011, pp. 1-13. (invited)

90.       Mueller, F.V., Wallevik, O.H., “particle packing by gyratory intensive compaction as tool to optimize the aggregate gradation of low binder SCC, Eco-SCC” Our World in Concrete and Structure (OW11), Singapore, August, 2011, pp. 97-100.

91.       Wallevik, O.H., “The importance of rate of shear in concrete rheology (EA)”, Nordic Concrete Rheology Workshop, Trondheim, October, 2011, pp. 43-45. (invited)

92.       Zacharias, M., Kruse, K., Bentivegna, A., Wallevik, S., Sandberg, P., Wallevik, O., “In-Boiler Beneficiation of Coal Combustion Products for Enhanced Cementitious Value, World of Coal Ash (WOCA) conference, Denver, May, 2011, p. 8.

93.       Feys, D., J.E. Wallevik, A. Yahia, K.H. Khayat, O.H. Wallevik, Extension of the Reiner–Riwlin Equation to Determine Modified Bingham Parameters Measured in Coaxial Cylinders Rheometers, RILEM Materials and Structures, 46, 2013, pp. 289-312.

94.       Mansour W.I., Yazbeck, F.H., Wallevik, O.H., Kristjánsson, T.I, EcoCrete & EcoCrete-Xtreme: Extreme Flow, Service Life and Carbon Footprint Reduction, SCC2013: 5th North American Conference on the Design and Use of Self-Consolidating Concrete, May 2013, Chicago P. 9.

95.       Mueller, F.V., Wallevik, O.H., Khayat, K.H., Linking solid particle Packing of ECO-SCC to Material Performance, SCC2013: 5th North American Conference on the Design and Use of Self-Consolidating Concrete, May, 2013, Chicago. (Invited)

96.       Feys, D., Khayat, K.H., Wallevik, J.E., Wallevik, O.H., Determination of Concrete Yield Stress: Application of Linear or Non-Linear Rheological Models? 7^th Int. Symposium on Self Compacting Concrete, Rilem, Paris, September, 2013, p.8.

97.       Kristjansdottir, T.; Mellegård, S.; Svensson, A.; and Wallevik, O., Comparison of GHG emissions from concrete alternatives for a zero emission office concept, SB14 Conference - Sustainable Building, Barcelona, 2014, p. 7. (reviewed)

98.       Wallevik, O.H., Mansour, W.I., Yazbeck, F.H., Kristjansson, T.I., Ecocrete-Xtreme: Extreme Performance Of A Sustainable Concrete, International Symposium on Environmentally Friendly Concrete Eco-crete, Reykjavik, August, 2014, pp. 3-10.

99.       Mueller, F.V., Wallevik, O.H., Khayat, K.H., Considerations for Designing Low-Powder Self-Compacting Concrete; Eco-SCC, International Symposium on Environmentally Friendly Concrete Eco-crete, Reykjavik, August, 2014, pp. 121-128.

100.    Esmaeilkhanian, B., Khayat, K.H., Wallevik, O.H., Ecological Self-Consolidating Concrete: Design and Performance, International Symposium on Environmentally Friendly Concrete Eco-crete, Reykjavik, August, 2014, pp. 197-208.

101.    Mueller, F.V., Wallevik, O.H., Khayat, K.H., Linking Yield Stress of A Co-Axial Cylinders Viscometer and Parameters of Consistency Tests Using The Abrams Cone, International Symposium on Environmentally Friendly Concrete Eco-crete, Reykjavik, August, 2014, pp. 217-224.

102.    Hardarson, J.A., Kristjansson, T.I., Wallevik, O.H., Discrepancies in Measured and Modelled E-modulus due to Porous Aggregates. Some Experiences from tests on Icelandic Concrete, XXII Nordic Concrete Research Symposia, Iceland, 2014, pp. 179-182.

103.    Wallevik, J.E., Wallevik, O.H., Analysis of Shear Rate Inside a Concrete Truck Mixer as a Function of Drum Charge Volume and Plastic Viscosity, XXII Nordic Concrete Research Symposia, Iceland, 2014, pp. 185-188.

104.    Ólafur H. Wallevik, Florian V. Muller, Björn Hjartarson, „Vistvæn steypa: Eco-SCC“, í Þekkingin beisluð : nýsköpunarbók, Árdís Ármannsdóttir ritstj, Hið íslenska bókmenntafélag, Reykjavík, 2014, bls 241-255.

105.    Flosason, V.O., Wallevik, O.H., Agustdottir, E.L., Long-term Shrinkage of Concrete using some Porous Icelandic Aggregates, XXII Nordic Concrete Research Symposia, Iceland, 2014, pp. 307-309.

106.    Kristjansson, T.I., Wallevik, O.H., Frost Resistance of Non Air Entrained Self Compacting Concrete, XXII Nordic Concrete Research Symposia, Iceland, 2014, pp. 391-394.

107.    Wallevik, O.H., Bager, D.H., Hjartarson, B., Wallevik, J.E., (editors), International Symposium on Environmentally Friendly Concrete: ECO-Crete, Reykjavik, August, 2014, p. 456.

108.    Ng, S., Jelle, B.P., Sandberg, L.I.C., Gao, T., Wallevik, O.H., Experimental Investigations of Aerogel-Incorporated Ultra-High Performance Concrete, Construction and Building Materials, 2015; 77:307–16. (reviewed)

109.    Mueller, V.F., Wallevik, O.H., Khayat, K.H., Linking solid particle packing of Eco-SCC to material performance, Cement and Concrete Composite, 54 (2014) 117-125 (reviewed)

110.    Wallevik, O., Kristjansson, T., Yazbeck, F., Mansour, W., ,Eco friendly self-consolidating concrete - Extreme performance of a sustainable concrete, CPI – Concrete Plant International, 4, 2015, p. 7.

111.    Wallevik, O.H. Feys, D., Wallevik, J.E., Khayat, K.H., Avoiding inaccurate interpretations of rheological measurements for cement-based materials, Cement and Concrete Research, Volume 78, Part A, December 2015, Pages 100–109 (reviewed).

112.    Ng, S., Jelle, B.P., Zeng, Y., Gao, T., Wallevik, O.H., Effect of storage and curing conditions at elevated temperatures on aerogel-incorporated mortar samples based on UHPC recipe, Construction and Building Materials 106 (2016) 640–649.

113.    Esmaeilkhanian, B., Khayat K.H., Wallevik, O.H., Mix Design Procedure for Low-Powder Self-Consolidating Concrete: Eco-SCC, 8^th RILEM Symposium on Self-Compacting Concrete, Washington, May, 2016, pp. 37-46.

114.    Mueller, V.F., Wallevik, O.H., Khayat, K.H., Robustness of Low-Binder SCC (EcoSCC), Lean SCC, and Binder-Rich SCC, 8^th RILEM Symposium on Self-Compacting Concrete, Washington, May, 2016, (reviewed)

115.    Wallevik, J.E., Mansour, W., Wallevik, O.H., Computational Segregation Analysis during Casting of SCC, 8^th RILEM Symposium on Self-Compacting Concrete, Washington, May, 2016, pp. 539-548.

116.      Wallevik, J.E., Wallevik, O.W., Analysis of Shear Rate inside a Concrete Truck Mixer, 8^th RILEM Symposium on Self-Compacting Concrete, Washington, May, 2016, (reviewed).

117.    Esmaeilkhanian, B., Diedrich, P., Khayat K.H., Yahia, A., Wallevik, O.H., Effect of Particle-Size Distribution and Lattice Effect on Stability of Self-Consolidating Concrete 8^th RILEM Symposium on Self-Compacting Concrete, Washington, May, 2016, pp. 95-104.

118.     Mueller, V.F., Wallevik, O.H., Khayat, K.H., Concept Applied to Evaluate Self Consolidation and Segregation Stability of Self - Compacting Concrete, 8^th RILEM Symposium on Self-Compacting Concrete, Washington, May, 2016, (reviewed).

119.    Wallevik, J.E., Wallevik, O.W, Concrete Truck Mixer as a Rheometer – Computational Analysis Using OpenFoam, International RILEM Conference on Materials, Systems and Structures in Civil Engineering, Conference segment on Fresh Concrete, Denmark, August, 2016, p.9.

120.    Wallevik, J.E., Mansour, W., Wallevik, O.W, OpenFoam Casting Solver with Segregation, International RILEM Conference on Materials, Systems and Structures in Civil Engineering, Conference segment on Fresh Concrete, Denmark, August, 2016, p.9.

121.    Esmaeilkhanian, B., Diedrich, P., Khayat K.H., Yahia, A., Wallevik, O.H., Influence of particle lattice effect on stability of suspensions: application to self-consolidating concrete, Materials and Structures, published online August 2016, p. 15 (reviewed).

Extended abstract

1.          Kristjansson, Th.I., Wallevik, O.H., “chloride penetration and rheological measurements of high performance concrete” Our World in Concrete and Structure (OW11), Singapore, August, 2011, pp. 91-94.

2.          Wallevik, S.O., Alexandersson, K.F., Gudmundsson, J.G., Th.I., Kristjansson, Wallevik, O.H., “Alkali activated volcanic ash: steps towards a alkali activated self compacting concrete ” Our World in Concrete and Structure (OW11), Singapore, August, 2011, pp. 109-110.

3.          Jonsson, H., Morton, R., Wallevik, O.H., “Eco-crete with flaky aggregates”, Our World in Concrete and Structure (OW11), Singapore, August, 2011, pp. 65-68.

4.          Gudmundsson, J.G., Jonsson, G., Jonsson, H., Wallevik, O.H., Khayat, K., “Long-term creep of concrete made with porous basaltic aggregate”, Our World in Concrete and Structure (OW11), Singapore, August, 2011, pp. 69-72.

Miscellaneous

·       Conference chairman of the 3^rd Rilem International Symposium on Self-Compacting Concrete, Reykjavik, August, 2003.

·       Chairman of the international scientific committee of the combined 4^rd Rilem International Symposium and 2^nd North America Conference on Self-Compacting Concrete, USA, 2005.

·       Conference chairman of the Nordic Rheology Conference, August 1997.

·       Conference chairman of the Nordic Rheology Conference, August 2004.

·       Chairman of the international scientific committee of the 3^rd North America Conference on Self-Compacting Concrete, USA, October, 2008.

·       Conference chairman of the Nordic Rheology Conference, August 2009.

·       Conference chairman of the Rilem International Symposium on Rheology of Cement Suspensions such as Fresh Concrete, Reykjavik, August 2009.

·       Television program (18 min) on High Strength Concrete presented by RUV in 1994 (in Icelandic), English version made in 1995.

·       Several videos like “The ConTec Group” (~6 min) 1992, SCC in Iceland (~12 min) 2001, IBRI RheoCenter (~4 min) 2002.

·       Chairman of the Scientific Commission in Nordic Concrete Federation (1997-2000) and thereby editor for publication of review papers “Nordic Concrete Research” (OHW was responsible for the editorial work for a three year period). Also a member of commission ~1993-1996.  Made/organized the Web version of the publication , see also reference Wallevik-Thorvaldsson (1999).

·       Holder of a patent regarding coaxial cylinder viscometer.  Has developed several types of viscometers, from a relatively small one for paste to mortar and a big one for fresh concrete.  These devices are in about 40 laboratories all over the world. 

·       Patent application accepted in USA 2006 on so-called Rheomixer (USPTO 7,021,123).

·       Gold label from the National Olympic and Sports Association of Iceland, February 2006.

·       Has had several positions within sport federations like; chairman for 6 years in Norwegian Traditional Karate Federation and 3 years as the national team manager.  8 years as the president of the Icelandic Karate Federation and total 7 years as the national team manager for Iceland (two periods). Gold medal/pin from the Icelandic Sport Federation (ISI) February 2006.

·       Member of scientific committee of numerous conferences/symposiums

·       Reviewer for several publishers having reviewed papers for journals like CCR, ACI Material Journal, etc. 

·       Advisor to ACBM (Center for Advanced Cement-Based Materials) from 2004. ACBM is collaboration between Northwestern University, University of Illinois, Purdue University, University of Michigan and NIST.

·       Rannsóknasjóur Rannís, Fagráð 11 (2007 - 2008): Verkfræði, tæknivísindi og raunvísindi

·       The International Advisor of the Norwegian CONE project from 2011

·       Supervisor of for instance five diploma works at NTNU Trondheim, one at Weimar University and two Masters of Philosophy at Herriod Watt Uni., Scotland. Several Master of Science thesis at Reykjavik University and co-supevisor of two Master of Science thesis at Icelandic University.   

Opponent at Dr. Ing. thesis of Jon H. Mork at NTNU, Trondheim, Norway, 1994.

Opponent at Licentiate thesis of Peter Billberg, KTH, Stockholm, Sweden 1999.

Opponent at PhD thesis of Joseph Assaad at Uni. of Sherbrooke, Canada, 2004.

Opponent at Dr. Techn. thesis of Peter Billberg, KTH, Stockholm, Sweden 2006

Opponent at PhD thesis of Anne Mette Kjellsen, DTU, Denmark, 2006.

Opponent at PhD thesis of Helge Hovde, Stavanger University, Norway, December 2007.

Opponent at PhD thesis of Ahmed Fathy Omran, at Uni. of Sherbrooke, Canada, July 2009.

Opponent at Dr. Ing. thesis of Stefan Kubens, at Uni. of Weimar, Germany, April 2010.

Opponent at PhD. thesis of V. Florian Mueller, at Reykjavik University, May 2012.