401504. Ship and platform structures (incl. maritime hydrodynamics)


Title401504. Ship and platform structures (incl. maritime hydrodynamics)
Parent4015. Maritime engineering

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A numerical study on the ultimate load of offshore two-planar tubular TT-joints reinforced with internal ring stiffeners at fire-induced elevated temperatures
Azari-Dodaran, Neda and Ahmadi, Hamid. 2021. "A numerical study on the ultimate load of offshore two-planar tubular TT-joints reinforced with internal ring stiffeners at fire-induced elevated temperatures." Ocean Engineering. 230, pp. 1-15. https://doi.org/10.1016/j.oceaneng.2021.108797

Article

A probability distribution model for SCFs in internally ring-stiffened tubular KT-joints of offshore structures subjected to out-of-plane bending loads
Ahmadi, Hamid. 2016. "A probability distribution model for SCFs in internally ring-stiffened tubular KT-joints of offshore structures subjected to out-of-plane bending loads." Ocean Engineering. 116, pp. 184-199. https://doi.org/10.1016/j.oceaneng.2016.02.037

Article

A probability distribution model for stress concentration factors in multi-planar tubular DKT-joints of steel offshore structures
Ahmadi, Hamid and Lotfollahi-Yaghin, Mohammad Ali. 2012. "A probability distribution model for stress concentration factors in multi-planar tubular DKT-joints of steel offshore structures." Applied Ocean Research. 34, pp. 21-32. https://doi.org/10.1016/j.apor.2011.11.002

Article

A Study on the Degree of Bending (DoB) in Two-Planar Tubular DYT-Joints of Offshore Jacket Structures: Geometrical Effects and Fatigue Design Formulation
Ahmadi, Hamid, Karampour, Hassan, Ghorbani, Mahdi and Fard, Hamid. 2023. "A Study on the Degree of Bending (DoB) in Two-Planar Tubular DYT-Joints of Offshore Jacket Structures: Geometrical Effects and Fatigue Design Formulation." ASME 2023 42nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE2023). Melbourne, Australia 11 - 16 Jun 2023 Australia. https://doi.org/10.1115/OMAE2023-100940

Paper

A study on the Local Joint Flexibility (LJF) of two-planar tubular DK-joints in jacket structures under in-plane bending loads
Ahmadi, Hamid and Nejad, Ali Ziaei. 2017. "A study on the Local Joint Flexibility (LJF) of two-planar tubular DK-joints in jacket structures under in-plane bending loads." Applied Ocean Research. 64, pp. 1-14. https://doi.org/10.1016/j.apor.2017.02.002

Article

Chord-side SCF distribution of central brace in internally ring-stiffened tubular KT-joints: A geometrically parametric study
Ahmadi, Hamid, Lotfollahi-Yaghin, Mohammad Ali and Yong-Bo, Shao. 2013. "Chord-side SCF distribution of central brace in internally ring-stiffened tubular KT-joints: A geometrically parametric study." Thin-Walled Structures. 70, pp. 93-105. https://doi.org/10.1016/j.tws.2013.04.011

Article

Degree of bending (DoB) in offshore tubular KT-joints under the axial, in-plane bending (IPB), and out-of-plane bending (OPB) loads
Ahmadi, Hamid and Zavvar, Esmaeil. 2020. "Degree of bending (DoB) in offshore tubular KT-joints under the axial, in-plane bending (IPB), and out-of-plane bending (OPB) loads." Applied Ocean Research. 95, pp. 1-19. https://doi.org/10.1016/j.apor.2019.102015

Article

Degree of bending (DoB) in tubular K-joints of offshore structures subjected to in-plane bending (IPB) loads: Study of geometrical effects and parametric formulation
Ahmadi, Hamid, Lotfollahi-Yaghin, Mohammad Ali and Asoodeh, Shadi. 2015. "Degree of bending (DoB) in tubular K-joints of offshore structures subjected to in-plane bending (IPB) loads: Study of geometrical effects and parametric formulation." Ocean Engineering. 102, pp. 105-116. https://doi.org/10.1016/j.oceaneng.2015.04.050

Article

Derivation of the Probability Density Functions for the Local Joint Flexibility Factors in Axially Loaded Two-Planar Tubular DK-Joints of Offshore Structures
Ahmadi, Hamid and Mayeli, Vahid. 2023. "Derivation of the Probability Density Functions for the Local Joint Flexibility Factors in Axially Loaded Two-Planar Tubular DK-Joints of Offshore Structures." Journal of Civil and Environmental Engineering. 53.1 (110), pp. 161-174.

Article

Development of a multi-drive submersible platform for deep seabed research
Boh, Tjasa, Billingsley, John, Bradbeer, Robin and Hodgson, Paul. 2009. "Development of a multi-drive submersible platform for deep seabed research." Wefer, Gerold (ed.) OCEANS 2009: Balancing Technology with Future Needs. Bremen, Germany 11 - 14 May 2009 Piscataway, United States. https://doi.org/10.1109/OCEANSE.2009.5278287

Paper

Development of a Probability Distribution Model for SCFs in Uniplanar Tubular KT-Joints of Offshore Structures under IPB Moment Loading
Ahmadi, Hamid and Benam, Mir Amin Mousavi Nezhad. 2017. "Development of a Probability Distribution Model for SCFs in Uniplanar Tubular KT-Joints of Offshore Structures under IPB Moment Loading." International Journal of Coastal and Offshore Engineering. 1 (3), pp. 1-18.

Article

Development of a probability distribution model for the LJF factors in offshore two-planar tubular DK-joints subjected to OPB moment loading
Ahmadi, Hamid and Mayeli, Vahid. 2019. "Development of a probability distribution model for the LJF factors in offshore two-planar tubular DK-joints subjected to OPB moment loading." Marine Structures. 63, pp. 196-214. https://doi.org/10.1016/j.marstruc.2018.09.009

Article

Distribution of weld toe stress concentration factors on the central brace in two-planar CHS DKT-connections of steel offshore structures
Ahmadi, Hamid, Lotfollahi-Yaghin, Mohammad Ali and Aminfar, Mohammad H.. 2011. "Distribution of weld toe stress concentration factors on the central brace in two-planar CHS DKT-connections of steel offshore structures." Thin-Walled Structures. 49 (10), pp. 1225-1236. https://doi.org/10.1016/j.tws.2011.06.001

Article

Effect of geometrical parameters on SCF distribution along the weld toe of tubular KT-joints under balanced axial loads
Lotfollahi-Yaghin, Mohammad Ali and Ahmadi, Hamid. 2010. "Effect of geometrical parameters on SCF distribution along the weld toe of tubular KT-joints under balanced axial loads." International Journal of Fatigue. 32 (4), pp. 703-719. https://doi.org/10.1016/j.ijfatigue.2009.10.008

Article

Effect of SCFs on S-N based fatigue reliability of multi-planar tubular DKT-joints of offshore jacket-type structures
Ahmadi, Hamid and Lotfollahi-Yaghin, Mohammad Ali. 2013. "Effect of SCFs on S-N based fatigue reliability of multi-planar tubular DKT-joints of offshore jacket-type structures." Ships and Offshore Structures. 8 (1), pp. 55-72. https://doi.org/10.1080/17445302.2011.627750

Article

Effect of stress concentration factors on the structural integrity assessment of multi-planar offshore tubular DKT-joints based on the fracture mechanics fatigue reliability approach
Ahmadi, Hamid, Lotfollahi-Yaghin, Mohammad Ali and Aminfar, Mohammad H.. 2011. "Effect of stress concentration factors on the structural integrity assessment of multi-planar offshore tubular DKT-joints based on the fracture mechanics fatigue reliability approach." Ocean Engineering. 38 (17-18), pp. 1883-1893. https://doi.org/10.1016/j.oceaneng.2011.08.004

Article

Effects of a floating wave barrier with square cross section on the wave-induced forces exerted to an offshore jacket structure
Osgouei, Arash Dalili, Poursorkhabi, Ramin Vafaei, Maleki, Ahmad and Ahmadi, Hamid. 2021. "Effects of a floating wave barrier with square cross section on the wave-induced forces exerted to an offshore jacket structure." Ocean Systems Engineering. 11 (3), pp. 259-274. https://doi.org/10.12989/ose.2021.11.3.259

Article

Effects of floating wave barriers on wave-induced forces exerted to offshore-jacket structure
Osgouei, Arash Dalili, Poursorkhabi, Ramin Vafaei, Hosseini, Hamed, Qader, Diyar N., Maleki, Ahmad and Ahmadi, Hamid. 2022. "Effects of floating wave barriers on wave-induced forces exerted to offshore-jacket structure." Structural Engineering and Mechanics. 83 (1), pp. 53-66. https://doi.org/10.12989/sem.2022.83.1.053

Article

Effects of geometrical parameters on the degree of bending (DoB) in multiplanar tubular XT-joints of offshore structures subjected to axial loading
Ahmadi, Hamid, Chamani, Shadi and Kouhi, Ahmad. 2020. "Effects of geometrical parameters on the degree of bending (DoB) in multiplanar tubular XT-joints of offshore structures subjected to axial loading." Applied Ocean Research. 104. https://doi.org/10.1016/j.apor.2020.102381

Article

Effects of geometrical parameters on the degree of bending (DoB) in two-planar tubular DT-joints of offshore jacket structures subjected to axial and bending loads
Ahmadi, Hamid and Niaki, Masoud Amini. 2019. "Effects of geometrical parameters on the degree of bending (DoB) in two-planar tubular DT-joints of offshore jacket structures subjected to axial and bending loads." Marine Structures. 64, pp. 229-245. https://doi.org/10.1016/j.marstruc.2018.11.008

Article

Effects of geometrical parameters on the degree of bending in two-planar tubular DYT-joints of offshore jacket structures
Ahmadi, Hamid and Ghorbani, Mahdi. 2023. "Effects of geometrical parameters on the degree of bending in two-planar tubular DYT-joints of offshore jacket structures." Ocean Systems Engineering. 13 (2), pp. 97-121. https://doi.org/10.12989/ose.2023.13.2.097

Article

Effects of geometrical parameters on the local joint flexibility (LJF) of three-planar tubular T-joints in offshore structures
Ahmadi, Hamid and Akhtegan, Mohammad. 2022. "Effects of geometrical parameters on the local joint flexibility (LJF) of three-planar tubular T-joints in offshore structures." Ships and Offshore Structures. 17 (7), pp. 1604-1615. https://doi.org/10.1080/17445302.2021.1937794

Article

Experimental and numerical study of the ultimate load for collar-plate-reinforced tubular K-joints at fire-induced elevated temperatures
Azari-Dodaran, Neda, Ahmadi, Hamid, Zhu, Lie and Li, Peiyang. 2022. "Experimental and numerical study of the ultimate load for collar-plate-reinforced tubular K-joints at fire-induced elevated temperatures." Ships and Offshore Structures. 17 (5), pp. 1159-1177. https://doi.org/10.1080/17445302.2021.1897221

Article

Fire resistance of collar-plate-reinforced multi-planar tubular KK-joints: experimental and numerical study for the design formulation
Azari-Dodaran, Neda and Ahmadi, Hamid. 2022. "Fire resistance of collar-plate-reinforced multi-planar tubular KK-joints: experimental and numerical study for the design formulation." Ships and Offshore Structures. 17 (6), pp. 1190-1208. https://doi.org/10.1080/17445302.2021.1897233

Article

Geometric stress distribution along the weld toe of the outer brace in two-planar tubular DKT-joints: Parametric study and deriving the SCF design equations
Lotfollahi-Yaghin, Mohammad Ali and Ahmadi, Hamid. 2011. "Geometric stress distribution along the weld toe of the outer brace in two-planar tubular DKT-joints: Parametric study and deriving the SCF design equations." Marine Structures. 24 (3), pp. 239-260. https://doi.org/10.1016/j.marstruc.2011.02.005

Article

Geometrical effect on SCF distribution in uni-planar tubular DKT-joints under axial loads
Ahmadi, Hamid, Lotfollahi-Yaghin, Mohammad Ali and Aminfar, Mohammad H.. 2011. "Geometrical effect on SCF distribution in uni-planar tubular DKT-joints under axial loads." Journal of Constructional Steel Research. 67 (8), pp. 1282-1291. https://doi.org/10.1016/j.jcsr.2011.03.011

Article

Geometrical effects on the degree of bending (DoB) of multi-planar tubular KK-joints in jacket substructure of offshore wind turbines
Ahmadi, Hamid and Atalo, Adel Alizadeh. 2021. "Geometrical effects on the degree of bending (DoB) of multi-planar tubular KK-joints in jacket substructure of offshore wind turbines." Applied Ocean Research. 111, pp. 1-14. https://doi.org/10.1016/j.apor.2021.102678

Article

Geometrical effects on the local joint flexibility of three-planar tubular Y-joints in substructures of offshore wind turbines
Ahmadi, Hamid and Akbari Niri, Ata. 2024. "Geometrical effects on the local joint flexibility of three-planar tubular Y-joints in substructures of offshore wind turbines." Ships and Offshore Structures. 19 (4), pp. 484-496. https://doi.org/10.1080/17445302.2023.2179213

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Geometrical effects on the local joint flexibility of two-planar tubular DK-joints in jacket substructure of offshore wind turbines under OPB loading
Ahmadi, Hamid and Nejad, Ali Ziaei. 2017. "Geometrical effects on the local joint flexibility of two-planar tubular DK-joints in jacket substructure of offshore wind turbines under OPB loading." Thin-Walled Structures. 114 (5), pp. 122-133. https://doi.org/10.1016/j.tws.2017.02.001

Article

Geometrical Parametric Study and Development of Design Formulae for the SCF Distribution Along the Weld Toe in Multi-Planar CHS DKT-Connections of Offshore Structures
Lotfollahi-Yaghin, Mohammad Ali, Ahmadi, Hamid and Shahverdi, Sajad. 2011. "Geometrical Parametric Study and Development of Design Formulae for the SCF Distribution Along the Weld Toe in Multi-Planar CHS DKT-Connections of Offshore Structures ." ASME 2011 30th International Conference on Ocean, Offshore and Arctic Engineering. Rotterdam, The Netherlands 19 - 24 Jun 2011 American Society of Mechanical Engineers (ASME). https://doi.org/10.1115/OMAE2011-49121

Paper

Geometrically parametric study of central brace SCFs in offshore three-planar tubular KT-joints
Ahmadi, Hamid and Lotfollahi-Yaghin, Mohammad Ali. 2012. "Geometrically parametric study of central brace SCFs in offshore three-planar tubular KT-joints." Journal of Constructional Steel Research. 71, pp. 149-161. https://doi.org/10.1016/j.jcsr.2011.10.024

Article

Local joint flexibility of multi-planar tubular TT-joints: Study of geometrical effects and the formulation for offshore design practice
Ahmadi, Hamid and Janfeshan, Navid Mohammadpourian. 2021. "Local joint flexibility of multi-planar tubular TT-joints: Study of geometrical effects and the formulation for offshore design practice." Applied Ocean Research. 113, pp. 1-11. https://doi.org/10.1016/j.apor.2021.102758

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Local joint flexibility of two-planar tubular DK-joints in OWTs subjected to axial loading: Parametric study of geometrical effects and design formulation
Ahmadi, Hamid and Nejad, Ali Ziaei. 2017. "Local joint flexibility of two-planar tubular DK-joints in OWTs subjected to axial loading: Parametric study of geometrical effects and design formulation." Ocean Engineering. 136, pp. 1-10. https://doi.org/10.1016/j.oceaneng.2017.03.011

Article

Maximising ROI through project governance clarity within a strategic management context
McGrath, Steve. 2006. "Maximising ROI through project governance clarity within a strategic management context." Complex Project Management Conference 2006. Brisbane, Australia Aug 2006

Paper

Parametric study and formulation of outer-brace geometric stress concentration factors in internally ring-stiffened tubular KT-joints of offshore structures
Ahmadi, Hamid, Lotfollahi-Yaghin, Mohammad Ali, Yong-Bo, Shao and Aminfar, Mohammad H.. 2012. "Parametric study and formulation of outer-brace geometric stress concentration factors in internally ring-stiffened tubular KT-joints of offshore structures." Applied Ocean Research. 38, pp. 74-91. https://doi.org/10.1016/j.apor.2012.07.004

Article

Parametric study and formulation of SCFs in axially loaded multiplanar tubular XT-joints reinforced with internal ring stiffeners
Ahmadi, Hamid and Kouhi, Ahmad. 2021. "Parametric study and formulation of SCFs in axially loaded multiplanar tubular XT-joints reinforced with internal ring stiffeners." Journal of Civil and Environmental Engineering. https://doi.org/10.22034/JCEE.2021.42052.1968

Article

Parametric study on structural behavior of tubular K-joints under axial loading at fire-induced elevated temperatures
Dodaran, Neda Azari, Ahmadi, Hamid and Lotfollahi-Yaghin, Mohammad Ali. 2018. "Parametric study on structural behavior of tubular K-joints under axial loading at fire-induced elevated temperatures." Thin-Walled Structures. 130, pp. 467-486. https://doi.org/10.1016/j.tws.2018.06.014

Article

Parametric Study on the Effects of Pile Inclination Angle on the Response of Batter Piles in Offshore Jacket Platforms
Aminfar, Ali, Ahmadi, Hamid and Aminfar, Mohammad Hossein. 2016. "Parametric Study on the Effects of Pile Inclination Angle on the Response of Batter Piles in Offshore Jacket Platforms." Journal of Marine Science and Application. 15, pp. 193-200. https://doi.org/10.1007/s11804-016-1355-9

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Probabilistic analysis of stress concentration factors in tubular KT-joints reinforced with internal ring stiffeners under in-plane bending loads
Ahmadi, Hamid, Yeganeh, Ali, Mohammadi, Amir Hossain and Zavvar, Esmaeil. 2016. "Probabilistic analysis of stress concentration factors in tubular KT-joints reinforced with internal ring stiffeners under in-plane bending loads." Thin-Walled Structures. 99, pp. 58-75. https://doi.org/10.1016/j.tws.2015.11.010

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Probabilistic analysis of stress concentration factors in unstiffened gap tubular KT-joints of jacket structures under the out-of-plane bending moment loads
Ahmadi, Hamid and Benam, Mir Amin Mousavi Nezhad. 2017. "Probabilistic analysis of stress concentration factors in unstiffened gap tubular KT-joints of jacket structures under the out-of-plane bending moment loads." Advances in Structural Engineering: an international journal. 20 (4), pp. 595-615. https://doi.org/10.1177/1369433216658487

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