Items where authors include "Nikitas, N"

Article

Koutsoloukas, L, Nikitas, N orcid.org/0000-0002-6243-052X and Aristidou, P (2022) Passive, semi-active, active and hybrid mass dampers: A literature review with associated applications on building-like structures. Developments in the Built Environment, 12. 100094. ISSN 2666-1659

Duan, Z, Liu, H, Li, Y et al. (1 more author) (2022) Time-variant post-processing method for long-term numerical wind speed forecasts based on multi-region recurrent graph network. Energy, 259. 125021. ISSN 0360-5442

Koutsoloukas, L, Nikitas, N orcid.org/0000-0002-6243-052X and Aristidou, P orcid.org/0000-0003-4429-0225 (2022) Robust structural control of a real high-rise tower equipped with a hybrid mass damper. The Structural Design of Tall and Special Buildings, 31 (12). e1941. ISSN 1541-7808

Elwakeel, A, Shehzad, M orcid.org/0000-0002-2078-7651, El Khoury, K et al. (4 more authors) (2022) Assessment of cracking performance in edge restrained RC walls. Structural Concrete, 23 (3). pp. 1333-1352. ISSN 1464-4177

Fang, Y, Cui, J, Wanatowski, D orcid.org/0000-0002-5809-0374 et al. (3 more authors) (2022) Subsurface settlements of shield tunneling predicted by 2D and 3D constitutive models considering non-coaxiality and soil anisotropy: a case study. Canadian Geotechnical Journal, 59 (3). pp. 424-440. ISSN 0008-3674

Yang, R, Liu, H, Nikitas, N orcid.org/0000-0002-6243-052X et al. (3 more authors) (2022) Short-term wind speed forecasting using deep reinforcement learning with improved multiple error correction approach. Energy, 239 (Part B). 122128. ISSN 0360-5442

Niemi, MEK, Karjalainen, J, Liao, RG et al. (3763 more authors) (2021) Mapping the human genetic architecture of COVID-19. Nature, 600 (7889). pp. 472-477. ISSN 0028-0836

Almutairi, M, Nikitas, N orcid.org/0000-0002-6243-052X, Abdeljaber, O et al. (2 more authors) (2021) A methodological approach towards evaluating structural damage severity using 1D CNNs. Structures, 34. pp. 4435-4446. ISSN 2352-0124

Kalybek, M, Bocian, M, Wojciech, P et al. (2 more authors) (2021) Performance of camera-based vibration monitoring systems in input-output modal identification using shaker excitation. Remote Sensing, 13 (17). 3471. ISSN 2072-4292

Kalybek, M, Bocian, M and Nikitas, N orcid.org/0000-0002-6243-052X (2021) Performance of Optical Structural Vibration Monitoring Systems in Experimental Modal Analysis. Sensors, 21 (4). 1239. ISSN 1424-8220

Antoniou, M, Nikitas, N orcid.org/0000-0002-6243-052X, Anastasopoulos, I et al. (1 more author) (2020) Scaling laws for shaking table testing of reinforced concrete tunnels accounting for post-cracking lining response. Tunnelling and Underground Space Technology, 101. 103353. ISSN 0886-7798

Tsinidis, G, de Silva, F, Anastasopoulos, I et al. (12 more authors) (2020) Seismic behaviour of tunnels: From experiments to analysis. Tunnelling and Underground Space Technology, 99. 103334. ISSN 0886-7798

Avci, O, Bhargava, A, Nikitas, N orcid.org/0000-0002-6243-052X et al. (1 more author) (2020) Vibration annoyance assessment of train induced excitations from tunnels embedded in rock. Science of The Total Environment, 711. 134528. ISSN 0048-9697

de Silva, F, Fabozzi, S, Nikitas, N orcid.org/0000-0002-6243-052X et al. (2 more authors) (2020) Seismic vulnerability of circular tunnels in sand. Géotechnique. pp. 1-34. ISSN 0016-8505

Kampas, G, Knappett, JA, Brown, MJ et al. (3 more authors) (2020) Implications of volume loss on the seismic response of tunnels in coarse-grained soils. Tunnelling and Underground Space Technology, 95. 103127. ISSN 0886-7798

Qiao, HY, Nikitas, N orcid.org/0000-0002-6243-052X, Bi, JH et al. (2 more authors) (2019) Mitigation mechanism of longitudinal ribs on rain-wind induced vibrations of stay cables. Fluid Dynamics Research, 51 (4). 045503. ISSN 0169-5983

Lin, S, Wang, Q, Nikitas, N orcid.org/0000-0002-6243-052X et al. (1 more author) (2019) Effects of oscillation amplitude on motion-induced forces for 5:1 rectangular cylinders. Journal of Wind Engineering and Industrial Aerodynamics, 186. pp. 68-83. ISSN 0167-6105

Kampas, G, Knappett, JA, Brown, MJ et al. (3 more authors) (2019) The effect of tunnel lining modelling approaches on the seismic response of sprayed concrete tunnels in coarse-grained soils. Soil Dynamics and Earthquake Engineering, 117. pp. 122-137. ISSN 0267-7261

Wang, C, Sarhosis, V and Nikitas, N orcid.org/0000-0002-6243-052X (2018) Strengthening/retrofitting techniques on unreinforced masonry structure/element subjected to seismic loads: A literature review. Open Construction and Building Technology Journal, 12 (1). pp. 251-268. ISSN 1874-8368

Bi, JH, Qiao, HY, Nikitas, N orcid.org/0000-0002-6243-052X et al. (3 more authors) (2018) Numerical modelling for rain wind induced vibration of cables with longitudinal ribs. Journal of Wind Engineering and Industrial Aerodynamics, 178. p. 69. ISSN 0167-6105

Alonso-Rodriguez, A, Nikitas, N orcid.org/0000-0002-6243-052X, Knappett, J et al. (3 more authors) (2018) System identification of tunnel response to ground motion considering a simplified model. Frontiers in Built Environment, 4. 39. ISSN 2297-3362

Daud, SA, Forth, JP and Nikitas, N orcid.org/0000-0002-6243-052X (2018) Time-dependent behaviour of cracked, partially bonded reinforced concrete beams under repeated and sustained loads. Engineering Structures, 163. pp. 267-280. ISSN 0141-0296

Liu, J, Qu, W, Nikitas, N orcid.org/0000-0002-6243-052X et al. (1 more author) (2018) Research on extending the fatigue life of railway steel bridges by using intelligent control. Construction and Building Materials, 168. pp. 532-546. ISSN 0950-0618

Pulatsu, B, Sarhosis, V, Bretas, EM et al. (2 more authors) (2017) Non-linear static behaviour of ancient free-standing stone columns. Proceedings of the Institution of Civil Engineers - Structures and Buildings, 170 (6). pp. 406-418. ISSN 0965-0911

Demetriou, D and Nikitas, N orcid.org/0000-0002-6243-052X (2016) A Novel Hybrid Semi-Active Mass Damper Configuration for Structural Applications. Applied Sciences, 6 (12). 397. ISSN 2076-3417

Wang, C, Forth, JP, Nikitas, N orcid.org/0000-0002-6243-052X et al. (1 more author) (2016) Retrofitting of masonry walls by using a mortar joint technique; experiments and numerical validation. Engineering Structures, 117. pp. 58-70. ISSN 0141-0296

Demetriou, D, Nikitas, N and Tsavdaridis, KD (2016) Performance of Fixed-Parameter Control Algorithms on High-Rise Structures Equipped with Semi-Active Tuned Mass Dampers. The Structural Design of Tall and Special Buildings, 25 (7). pp. 340-354.

Demetriou, D, Nikitas, N and Tsavdaridis, KD (2015) Semi Active Tuned Mass Dampers of Buildings: A Simple Control Option. American Journal of Engineering and Applied Sciences, 8 (4). pp. 620-632. ISSN 1941-7039

Nikitas, N and Macdonald, JHG (2015) Aerodynamic forcing characteristics of dry cable galloping at critical Reynolds numbers. European Journal of Mechanics B: Fluids, 49 (Part A). 243 - 249. ISSN 0997-7546

Tsavdaridis, KD, Faghih, F and Nikitas, N (2014) Assessment of perforated steel beam-to-column connections subjected to cyclic loading. Journal of Earthquake Engineering, 18 (8). 1302 - 1325. ISSN 1363-2469

Nikitas, N and Macdonald, JHG (2014) Misconceptions and generalizations of the Den Hartog galloping criterion. Journal of Engineering Mechanics, 140 (4). 04013005. ISSN 0733-9399

Acampora, A, Macdonald, JHG, Georgakis, CT et al. (1 more author) (2014) Identification of aeroelastic forces and static drag coefficients of a twin cable bridge stay from full-scale ambient vibration measurements. Journal of Wind Engineering and Industrial Aerodynamics, 124. pp. 90-98. ISSN 0167-6105

Bhattacharya, S, Nikitas, N, Garnsey, J et al. (5 more authors) (2013) Observed dynamic soil–structure interaction in scale testing of offshore wind turbine foundations. Soil Dynamics and Earthquake Engineering, 54. 47 - 60. ISSN 0267-7261

Nikitas, N orcid.org/0000-0002-6243-052X, Macdonald, JHG and Jakobsen, JB (2011) Identification of flutter derivatives from full-scale ambient vibration measurements of the Clifton Suspension Bridge. Wind and Structures, 14 (3). pp. 221-238. ISSN 1226-6116

Book Section

Nikitas, G, Bhattacharya, S, Vimalan, N et al. (3 more authors) (2019) Wind power: A sustainable way to limit climate change. In: Managing Global Warming. Elsevier , pp. 333-364. ISBN 9780128141045

Nikitas, N, Macdonald, JHG and Tsavdaridis, KD orcid.org/0000-0001-8349-3979 (2014) Modal Analysis. In: Beer, M, Kougioumtzoglou, IA, Patelli, E and Au, ISK, (eds.) Encyclopedia of Earthquake Engineering. Springer Reference . Springer Berlin Heidelberg , Berlin, Germany , pp. 1-22. ISBN 978-3-642-36197-5

Proceedings Paper

Koutsoloukas, L, Nikitas, N orcid.org/0000-0002-6243-052X, Aristidou, P orcid.org/0000-0003-4429-0225 et al. (1 more author) (2020) Control law and actuator capacity effect on the dynamic performance of a hybrid mass damper; the case of rottweil tower. In: Proceedings of the International Conference on Structural Dynamic , EURODYN. EURODYN 2020, 23-26 Nov 2020, Athens, Greece. Athens, Greece , pp. 1422-1432. ISBN 9786188507203

de Silva, F, Fabozzi, S, Nikitas, N orcid.org/0000-0002-6243-052X et al. (2 more authors) (2019) Site Specific Seismic Performance of Circular Tunnels in Dry Sand. In: CNRIG 2019: Geotechnical Research for Land Protection and Development. 7th Italian National Congress of Geotechnical Researchers (CNRIG2019), 03-05 Jul 2019, Lecco, Italy. Springer, Cham , pp. 537-544. ISBN 978-3-030-21358-9

Romano, E, Iuorio, O orcid.org/0000-0003-0464-296X, Nikitas, N orcid.org/0000-0002-6243-052X et al. (1 more author) (2018) A review of retrofit strategies for Large Panel System buildings. In: Caspeele, R, Taerwe, L and Frangopol, DM, (eds.) Life Cycle Analysis and Assessment in Civil Engineering: Towards an Integrated Vision: Proceedings of the Sixth International Symposium on Life-Cycle Civil Engineering (IALCCE 2018). IALCCE 2018: The Sixth International Symposium on Life-Cycle Civil Engineering, 28-31 Oct 2018, Ghent, Belgium. Taylor & Francis (CRC Press) , pp. 3023-3030. ISBN 9781138626331

Meinhardt, C, Nikitas, N orcid.org/0000-0002-6243-052X and Demetriou, D (2017) Application of a 245 metric ton Dual-Use Active TMD System. In: Procedia Engineering. X International Conference on Structural Dynamics, EURODYN 2017, 10-13 Sep 2017, Rome, Italy. Elsevier , pp. 1719-1724.

Vasilatou, V, Harrison, R and Nikitas, N orcid.org/0000-0002-6243-052X (2017) Development of a human-structure dynamic interaction model for human sway for use in permanent grandstand design. In: Procedia Engineering. X International Conference on Structural Dynamics, EURODYN 2017, 10-13 Sep 2017, Rome, Italy. Elsevier , pp. 2895-2900.

Demetriou, D and Nikitas, N orcid.org/0000-0002-6243-052X (2017) Hybrid Semi-Active Mass Dampers in Structures; Assessing and Optimising Their Damping Capacity. In: Procedia Engineering. X International Conference on Structural Dynamics, EURODYN 2017, 10-13 Sep 2017, Rome, Italy. Elsevier , pp. 3103-3108.

Wang, C, Forth, JP, Nikitas, N orcid.org/0000-0002-6243-052X et al. (1 more author) (2016) Experimental and numerical investigation on collar-jointed masonry walls. In: Modena, C, da Porto, F and Valluzzi, MR, (eds.) Brick and Block Masonry: Proceedings of the 16th International Brick and Block Masonry Conference, Padova, Italy, 26-30 June 2016. 16th International Brick and Block Masonry Conference, 26-30 Jun 2016, Padova, Italy. CRC Press . ISBN 9781138029996

Demetriou, D, Nikitas, N and Tsavdaridis, KD (2015) A Novel Hybrid Semi-Active Mass Damper for Lightweight Steel Structural Applications. In: The 8th International Conference on Advances in Steel Structures. IJSSD Symposium on Progress in Structural Stability and Dynamics, 21-24 Jul 2015, Lisbon, Portugal. .

Demetriou, D, Nikitas, N and Tsavdaridis, KD (2015) Performance of Fixed-Parameter Control Algorithms on High-Rise Steel Structures Equipped with Smart Tuned Mass Dampers. In: UNSPECIFIED The 8th STESSA Conference on Behaviour of Steel Structural in Seismic Areas, 01-03 Jul 2015, Shanghai, China. .

Kampisios, G, Tsavdaridis, KD and Nikitas, N (2015) Performance of Textile Reinforced Concrete Retrofitted RC Beams under Cyclic Loads. In: Proceedings of the 16th Young Researchers' Conference. The Institution of Structural Engineers, 14 April 2015, London, UK. The Institution of Structural Engineers , 56 - 57.

Demetriou, D, Nikitas, N and Tsavdaridis, KD (2015) Tuning and Shaping Semi-Active Tuned Mass Dumpers for Use in High-Rise Wind Excited Structures. In: Proceedings of the 16th Young Researchers' Conference. The Institution of Structural Engineers, 14 April 2015, London, UK. The Institution of Structural Engineers , 36 - 37.

Tsavdaridis, KD, Faghih, F and Nikitas, N (2014) Seismic evaluation of reduced web section (RWS) moment connections. In: Proceedings of the Hellenic National Conference of Steel Structures. 8th Hellenic National Conference of Steel Structures , 02-04 Oct 2014, Tripoli, Greece. .

Demetriou, D, Nikitas, N and Tsavdaridis, KD (2014) Performance of proportional-integral-derivative controllers on structures with variable damping active tuned mass dampers. In: The 6th World Conference on Structural Control and Monitoring. The 6th World Conference on Structural Control and Monitoring - Special Session 12: Advanced Modeling for Structural Control, 15-17 Jul 2014, Barcelona, Spain. 6WCSCM .

Kampisios, G, Tsavdaridis, KD and Nikitas, N (2014) Innovative materials and repairing of composite steel-concrete structures. In: Proceedings of the 16th Young Researchers' Conference. 16th Young Researchers' Conference, 5 March 2014, London, UK. The Institution of Structural Engineers , 45 - 46.

Demetriou, D, Tsavdaridis, KD and Nikitas, N (2014) Active control of vibrations in ultra-shallow floor beams. In: UNSPECIFIED The Institution of Structural Engineers, 5 March 2014, London, UK. , 23 - 24.