Assaf Klar

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Assaf Klar

Prof.

Former affiliation
 https://orcid.org/0000-0003-3304-714X

    Accepting PhD Students

    PhD projects

    Wellbore monitoring using distributed fiber optic sensing (a joint project with DTU)

    • 3569
      Citations
    20022024

    Research activity per year

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    • 2024

      A novel mechanical energy storage solution using underground CO2 hydrate capsules

      Lev Yehudi, O., Franza, A., von Solms, N. & Klar, A., 26 Aug 2024, Proceedings of the XVIII ECSMGE 2024. p. 3094-3099

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • 2021

      Simplified stress-strain models applied to data from triaxial and pressuremeter tests on London Clay

      Vardanega, P. J., Bolton, M. D., Haigh, S. K., Whittle, R. W., Klar, A. & Williamson, M. G., 2021, Geotechnical Aspects of Underground Construction in Soft Ground - Proceedings of the 10th International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground, IS-CAMBRIDGE 2022. Elshafie, M. Z. E. B., Viggiani, G. M. B. & Mair, R. J. (eds.). p. 430-437 8 p. (Geotechnical Aspects of Underground Construction in Soft Ground - Proceedings of the 10th International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground, IS-CAMBRIDGE 2022).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

      Open Access
    • 2016

      Sand production modeling of the 2013 nankai offshore gas production test

      Uchida, S., Klar, A. & Yamamoto, K., 2016, Energy Geotechnics - Proceedings of the 1st International Conference on Energy Geotechnics, ICEGT 2016. Wuttke, F., Bauer, S. & Sánchez, M. (eds.). p. 451-458 8 p. (Energy Geotechnics - Proceedings of the 1st International Conference on Energy Geotechnics, ICEGT 2016).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • Sensing for smart infrastructure: Prospective engineering applications

      Klar, A., Levenberg, E., Tur, M. & Zadok, A., 2016, Transforming the Future of Infrastructure through Smarter Information - Proceedings of the International Conference on Smart Infrastructure and Construction, ICSIC 2016. Parlikad, A. K., Schooling, J. M., Soga, K., Mair, R. J. & Jin, Y. (eds.). p. 289-295 7 p. (Transforming the Future of Infrastructure through Smarter Information - Proceedings of the International Conference on Smart Infrastructure and Construction, ICSIC 2016).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • Session report on design using in-situ tests

      Klar, A., 2016, Proceedings of the 5th International Conference on Geotechnical and Geophysical Site Characterisation, ISC 2016. Acosta-Martinez, H. E., Lehane, B. M. & Kelly, R. (eds.). p. 211-215 5 p. (Proceedings of the 5th International Conference on Geotechnical and Geophysical Site Characterisation, ISC 2016; vol. 1).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • 2015

      Benefits of Global Standards on the Use of Optical Fiber Sensing Systems for the Impact of Construction of New Utilities and Tunnels on Existing Utilities

      Iten, M., Spera, Z., Jeyapalan, J. K., Duckworth, G., Inaudi, D., Bao, X., Noether, N., Klar, A., Marshall, A., Glisic, B., Facchini, M., Jason, J., Elshafie, M., Kechavarzi, C., Miles, W., Rajah, S., Johnston, B., Allen, J., Lee, H. & Leffler, S. & 4 others, Zadok, A., Hayward, P., Waterman, K. & Artieres, O., 2015, Pipelines 2015: Recent Advances in Underground Pipeline Engineering and Construction - Proceedings of the Pipelines 2015 Conference. Sever, V. F. & Osborn, L. (eds.). p. 1655-1666 12 p. (Pipelines 2015: Recent Advances in Underground Pipeline Engineering and Construction - Proceedings of the Pipelines 2015 Conference).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • Th gme 09: Geomechanical effect of hydrate dibociationinduced streb relaxation

      Uchida, S., Klar, A. & Yamamoto, K., 2015, 2nd EAGE Workshop on Geomechanics and Energy: The Ground as Energy Source and Storage. p. 25-29 5 p. (2nd EAGE Workshop on Geomechanics and Energy: The Ground as Energy Source and Storage).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • 2013

      Detection of tunnel excavation using fiber optic reflectometry: Experimental validation

      Linker, R. & Klar, A., 2013, Detection and Sensing of Mines, Explosive Objects, and Obscured Targets XVIII. 87090X. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8709).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • Kinematic constraints based method for extensible reinforcement in MSE walls

      Klar, A. & Normand, E., 2013, Design and Practice of Geosynthetic-Reinforced Soil Structures. Gottardi, G., Cazzuffi, D., Ling, H. I., Han, J. & Tatsuoka, F. (eds.). p. 273-282 10 p. (Design and Practice of Geosynthetic-Reinforced Soil Structures).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • 2011

      Identification of the stiffness distribution using BOTDR

      Goldfeld, Y. & Klar, A., 2011, IWSHM. p. 1376-1383 8 p. (Structural Health Monitoring 2011: Condition-Based Maintenance and Intelligent Structures - Proceedings of the 8th International Workshop on Structural Health Monitoring).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • Multi-objective foundation optimization and its application to pile reuse

      Leung, Y. F., Soga, K. & Klar, A., 2011, Geo-Frontiers 2011: Advances in Geotechnical Engineering - Proceedings of the Geo-Frontiers 2011 Conference. 211 GSP ed. p. 75-84 10 p. (Geotechnical Special Publication; no. 211 GSP).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • 2010

      Centrifuge and discrete element modelling of tunnelling effects on pipelines

      Marshall, A. M., Elkayam, I., Klar, A. & Mair, R. J., 2010, Physical Modelling in Geotechnics - Proceedings of the 7th International Conference on Physical Modelling in Geotechnics 2010, ICPMG 2010. p. 633-637 5 p. (Physical Modelling in Geotechnics - Proceedings of the 7th International Conference on Physical Modelling in Geotechnics 2010, ICPMG 2010; vol. 1).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • Coupled foundation-superstructure analysis and influence of building stiffness on foundation response

      Leung, Y. F., Hoult, N. A., Klar, A. & Soga, K., 2010, Deep Foundations and Geotechnical In Situ Testing - Proceedings of the 2010 GeoShanghai International Conference. 205 GSP ed. p. 61-66 6 p. (Geotechnical Special Publication; no. 205 GSP).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • Evaluation of kinematic constraints based method for reinforced soil walls

      Klar, A. & Sas, T., 2010, GeoFlorida 2010: Advances in Analysis, Modeling and Design - Proceedings of the GeoFlorida 2010 Conference. 199 ed. p. 2243-2252 10 p. (Geotechnical Special Publication; no. 199).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • Measures for identifying cracks within reinforced concrete beams using BOTDR

      Klar, A., Goldfeld, Y. & Charas, Z., 2010, Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2010. Tomizuka , M., Yun, C.-B., Giurgiutiu , V. & Lynch, J. P. (eds.). Bellingham, Washington, 9 p. 76472I. (Proceedings of SPIE; vol. 7647).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

      Open Access

    • Nonlinear analysis of tunneling effects on buildings using macro-elements

      Elkayam, I. & Klar, A., 2010, GeoFlorida 2010: Advances in Analysis, Modeling and Design - Proceedings of the GeoFlorida 2010 Conference. 199 ed. p. 2301-2310 10 p. (Geotechnical Special Publication; no. 199).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • Validation of a BOTDR-based system for the detection of smuggling tunnels

      Elkayam, I., Klar, A., Linker, R. & Marshall, A. M., 2010, Sensors, and Command, Control, Communications, and Intelligence (C3I) Technologies for Homeland Security and Homeland Defense IX. 76662A. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7666).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • 2009

      Feasibility study of the automated detection and localization of underground tunnel excavation using Brillouin optical time domain reflectometer

      Klar, A. & Linker, R., 2009, Fiber Optic Sensors and Applications VI. 731603. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7316).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • 2007

      Characterisation and engineering properties of methane hydrate soils

      Soga, K., Lee, S. L., Ng, M. Y. A. & Klar, A., 2007, Characterisation and Engineering Properties of Natural Soils. p. 2591-2642 52 p. (Characterisation and Engineering Properties of Natural Soils; vol. 3-4).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • Distributed optical fiber strain sensing in a secant piled wall

      Mohamad, H., Bennett, P. J., Soga, K., Klar, A. & Pellow, A., 2007, FMGM 2007 - Proceedings of the 7th International Symposium on Field Measurments in Geomechanics. 175 ed. p. 81 1 p. (Geotechnical Special Publication; no. 175).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • 2006

      Centrifuge modelling of the effect of tunnelling on buried pipelines: Mechanisms observed

      Vorster, T. E. B., Mair, R. J., Soga, K. & Klar, A., 2006, Geotechnical Aspects of Underground Construction in Soft Ground - Proceedings of the 5th International Conference of TC28 of the ISSMGE. p. 327-333 7 p. (Geotechnical Aspects of Underground Construction in Soft Ground - Proceedings of the 5th International Conference of TC28 of the ISSMGE).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • Hydraulic gradient models for study of seismic response of piles

      Avishur, M., Klar, A. & Frydman, S., 2006, Proceedings of the 6th International Conference on Physical Modelling in Geotechnics - Physical Modelling in Geotechnics - 6th ICPMG '06. p. 975-978 4 p. (Proceedings of the 6th International Conference on Physical Modelling in Geotechnics - Physical Modelling in Geotechnics - 6th ICPMG '06; vol. 2).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • Mitigation of surface fault ruptures by use of "isolated" pipelines

      Klar, A. & Soga, K., 2006, Ground Modification and Seismic Mitigation - Proceedings of the GeoShanghai Conference. 152 ed. p. 425-432 8 p. (Geotechnical Special Publication; no. 152).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • Physical and numerical modeling of horizontal gas-hydrate wells

      Ng, M. Y. A., Klar, A., Soga, K., Takagi, K. & Okawa, K., 2006, Proceedings of the 6th International Conference on Physical Modelling in Geotechnics - Physical Modelling in Geotechnics - 6th ICPMG '06. p. 1501-1506 6 p. (Proceedings of the 6th International Conference on Physical Modelling in Geotechnics - Physical Modelling in Geotechnics - 6th ICPMG '06; vol. 2).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • The use of fibre optic sensors to monitor pipeline response to tunnelling

      Vorster, T. E. B., Soga, K., Mair, R. J., Bennett, P. J., Klar, A. & Choy, C. K., 2006, GeoCongress 2006: Geotechnical Engineering in the Information Technology Age. p. 33 1 p. (GeoCongress 2006: Geotechnical Engineering in the Information Technology Age; vol. 2006).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • Using BOTDR fibre optic sensors to monitor pipeline behaviour during tunnelling

      Vorster, T. E. B., Mair, R. J., Soga, K., Klar, A. & Bennett, P. J., 2006, Proceedings of the 3rd European Workshop - Structural Health Monitoring 2006. p. 930-937 8 p. (Proceedings of the 3rd European Workshop - Structural Health Monitoring 2006).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • 2005

      Coupled deformation-flow analysis for methane hydrate production by depressurized wells

      Klar, A. & Soga, K., 2005, Poromechanics III: Biot Centennial (1905-2005) - Proceedings of the 3rd Biot Conference on Poromechanics. p. 653-659 7 p. (Poromechanics III: Biot Centennial (1905-2005) - Proceedings of the 3rd Biot Conference on Poromechanics).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

    • 2003

      An approach for nonlinear contact surface analysis and application to pile installation

      Einav, I. & Klar, A., 2003, BGA International Conference on Foundations, Innovations, Observations, Design and Practice. Newson, T. A. (ed.). p. 259-268 10 p. (BGA International Conference on Foundations, Innovations, Observations, Design and Practice).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review