1-20 of 66
Keywords: risers
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. December 2022, 144(6): 061701.
Paper No: OMAE-22-1029
Published Online: September 26, 2022
... and A rctic E ngineering . 04 03 2022 31 08 2022 01 09 2022 26 09 2022 mooring systems buoys coupled analysis mooring line failure design of offshore structures floating and moored production systems risers moorings cable dynamics system integrity assessment...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. August 2022, 144(4): 041906.
Paper No: OMAE-19-1174
Published Online: May 17, 2022
... 04 2022 19 04 2022 17 05 2022 offshore pipelines pipeline technology risers moorings and cable dynamics vortex-induced vibration Long slender cylindrical structures subject to a sustained fluid flow, such as wind loading on on-land structures, or current loading...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. August 2022, 144(4): 041905.
Paper No: OMAE-21-1090
Published Online: May 10, 2022
...Decao Yin Deepwater steel lazy wave risers (SLWR) subject to vessel motion will be exposed to time-varying oscillatory flow, vortices could be generated and the cyclic vortex-shedding force causes the structure vibrate, such fluid–structure interaction is called vortex-induced vibrations (VIV...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. June 2022, 144(3): 031702.
Paper No: OMAE-21-1105
Published Online: February 10, 2022
.... The assessment in both locations is performed for two structural models: an idealized stress spectrum for a generic fatigue hot-spot and a steel lazy wave riser (SLWR) connected to a floating production storage and offloading (FPSO). Fatigue life is estimated using the S–N curve approach. Results show...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. June 2022, 144(3): 031701.
Paper No: OMAE-21-1117
Published Online: January 18, 2022
...Elvis Jhoarsy Osorio Santander; Bianca de Carvalho Pinheiro; Carlos Magluta; Ney Roitman In the development of oil and gas fields, subsea pipes are used in various applications, like pipelines and risers. During operation, risers can be subjected to accidents, such as collisions with other risers...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. April 2022, 144(2): 021701.
Paper No: OMAE-21-1056
Published Online: October 5, 2021
... of the slender structure for the time t and their time lags. The Encoder layer is an RNN cell that provides the RNN initial state for the next layer. The second and unidirectional RNN of the sequence unrolls through the length space of the riser, feeding a dense layer that outputs the desired target response...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2022, 144(1): 011903.
Paper No: OMAE-20-1140
Published Online: July 16, 2021
...: andre.fujarra@ufsc.br Contributed by the Ocean, Offshore, and Arctic Engineering Division of ASME for publication in the J ournal of O ffshore M echanics and A rctic E ngineering . 06 08 2020 24 06 2021 26 06 2021 16 07 2021 fluid–structure interaction risers moorings...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. December 2021, 143(6): 061701.
Paper No: OMAE-20-1105
Published Online: March 29, 2021
... echanics and A rctic E ngineering . 01 06 2020 24 01 2021 27 01 2021 29 03 2021 computational mechanics and design risers moorings and cable dynamics Wires, cables, and ropes are widely used in industry. In the offshore maritime segment, they are used in areas...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. August 2021, 143(4): 041901.
Paper No: OMAE-20-1127
Published Online: January 12, 2021
...Sang Woo Kim; Svein Sævik; Jie Wu; Bernt Johan Leira As the development of offshore oil and gas continues to move into deeper waters, the risers connecting the seabed infrastructure to the offshore platform are getting longer. This means that vortex-induced vibration (VIV) may occur at different...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. August 2021, 143(4): 041703.
Paper No: OMAE-20-1119
Published Online: January 12, 2021
... of the FPS with its mooring lines and risers. Then, it automatically evaluates equivalent six degrees-of-freedom (6DOF) stiffness matrices and force vectors representing the whole array of lines. Finally, these matrices/vectors are transferred to the dynamic analysis, solving the global 6DOF equations...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2021, 143(1): 011704.
Paper No: OMAE-20-1051
Published Online: August 3, 2020
... the weakly coupled models of the floaters and its systems of risers and mooring lines using the DYNASIM computer code [ 27 ]. In these weakly coupled models, lines and risers are represented by the corresponding geometric catenary equations (quasi-static analysis) and the hydrodynamic loads acting on them...
Journal Articles
Article Type: Review Articles
J. Offshore Mech. Arct. Eng. April 2020, 142(2): 020801.
Paper No: OMAE-19-1056
Published Online: December 23, 2019
...Decao Yin; Halvor Lie; Jie Wu Exploration of oil and gas in deep and ultra-deepwater under harsh weather condition is challenging. A steel lazy wave riser (SLWR) is considered to be a cost-effective alternative to get the gas or oil flow up to the platform under these conditions. The staggered...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. April 2020, 142(2): 021701.
Paper No: OMAE-16-1135
Published Online: November 16, 2019
... equation is used to assess the dynamic stability of a top-tensioned riser (TTR) in order to prevent the parametric resonance which leads to detrimental effects on structural integrity. The objectives of this paper are to (i) study a Mathieu stability diagram and its coefficients for an assessment...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2020, 142(1): 011607.
Paper No: OMAE-18-1131
Published Online: October 3, 2019
... . 23 08 2018 12 08 2019 16 08 2019 05 09 2019 taut-wire mooring system hybrid mooring lines fatigue analysis synthetic fiber rope dynamic stiffness damage effect floating and moored production systems risers moorings and cable dynamics system integrity assessment...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. February 2019, 141(1): 011705.
Paper No: OMAE-17-1118
Published Online: August 20, 2018
... damage due to higher harmonics in VIV prediction. In the present paper, representative VIV data from various riser model test campaigns are carefully studied and analyzed. The key parameters that influence the magnitude of the third-order harmonic stress are found to be the bending stiffness, the reduced...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. December 2018, 140(6): 061302.
Paper No: OMAE-17-1189
Published Online: June 28, 2018
..., 2018; published online June 28, 2018. Assoc. Editor: Marcelo R. Martins. 14 10 2017 03 05 2018 Floating Ocean space utilization Wave mechanics Ship motions Risers Cable dynamics Moorings Wave effects Moored production systems Proof . Define an error state, ϑ...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. December 2018, 140(6): 061802.
Paper No: OMAE-16-1095
Published Online: June 28, 2018
...H. Marcollo; A. E. Potts; D. R. Johnstone; P. Pezet; P. Kurts Drilling risers are regularly deployed in deep water (over 1500 m) with large sections covered in buoyancy modules. The smooth cylindrical shape of these modules can result in significant vortex-induced vibration (VIV) response, causing...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. December 2018, 140(6): 061101.
Paper No: OMAE-17-1145
Published Online: June 13, 2018
.... Assoc. Editor: Marcelo R. Martins. 16 08 2017 07 05 2018 Computational mechanics Hydrodynamics Risers Ship motions Risers Cable dynamics Moorings Cable dynamics Towed marine seismic streamer cables are used extensively for exploring the oceans for prospecting oil...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. October 2018, 140(5): 051706.
Paper No: OMAE-18-1010
Published Online: May 28, 2018
...Baiquan Chen; Jianxing Yu; Yang Yu; Lixin Xu; Han Wu; Zhenmian Li A three-dimensional (3D) finite element analysis (FEA) model of top-tensioned riser (TTR) with hydropneumatic tensioner is proposed in this work. First, the tension calculation equation of the hydropneumatic system is derived...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. October 2018, 140(5): 051705.
Paper No: OMAE-17-1207
Published Online: May 21, 2018
...Min Lou; Bing Tong; Yangyang Wang This paper proposes a dynamic model for steel catenary risers (SCRs) based on the principle of virtual work, where the equations of motion are obtained by combining Euler's equation and initial conditions. The motion equations of the floating platform...