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1-20 of 29
Keywords: hull
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Proceedings Papers
Method to Develop Fast Response & Live Cruise CFD Data Stream to Digital Twinning Control Software
Available to Purchase
Paper presented at the SNAME 28th Offshore Symposium, March 8, 2023
Paper Number: SNAME-TOS-2023-006
... calculation real time system resistance texas texas section naval architect th offshore symposium node proceedings society houston complexity hull submarine software quantity node complexity METHOD TO DEVELOP FAST RESPONSE & LIVE CRUISE CFD DATA STREAM TO DIGITAL TWINNING CONTROL SOFTWARE...
Proceedings Papers
A Critical Assessment of Contracting Strategies and Cycle Times of Post-2014 Sanctioned Floating Platforms in the US Gulf of Mexico
Available to Purchase
Paper presented at the SNAME 27th Offshore Symposium, February 22, 2022
Paper Number: SNAME-TOS-2022-001
... reserves evaluation marine transportation renewable energy floating production storage and offloading air emission offshore magazine discovery th offshore symposium hull contract proceedings cycle time houston development plan semisubmersible fp naval architect appomattox texas texas...
Proceedings Papers
Seakeeping Evaluation of a Tri-SWACH Based on CFD Calculations and Model Tests
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Paper presented at the SNAME 26th Offshore Symposium, April 6–7, 2021
Paper Number: SNAME-TOS-2021-24
... with and without side hulls in headsea regular waves respectively. The primary objective was to evaluate its accuracy of predicting seakeeping performance of the Tri-SWACH under regular headsea waves in AEGIR. A series of simulated time domain heave and pitch responses for Tri-SWACH with and without side hulls via...
Proceedings Papers
Introduction of An ECO-FPSO Concept
Available to Purchase
Paper presented at the SNAME 25th Offshore Symposium, February 27, 2020
Paper Number: SNAME-TOS-2020-002
... A Ship-shaped FPSO is one of most popular hull forms in oil and gas industry. The only alternative hull in operations with minor market shares is the cylindrical FPSO hull. In order to add contractual options and competitions to reduce field development costs, an innovative hull, eco-FPSO...
Proceedings Papers
Investigating Opportunities and Challenges for Unmanned Floating Production Facilities
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Paper presented at the SNAME 24th Offshore Symposium, February 20, 2019
Paper Number: SNAME-TOS-2019-008
... For many offshore developments, there is a drive to minimize the required manning and enabling remote operations to reduce personnel exposure and to reduce the overall cost (lighter topsides, simpler hull, less maintenance). This paper considers semisubmersible production facilities...
Proceedings Papers
Single Leg Jacking Modeling
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Paper presented at the SNAME 23rd Offshore Symposium, February 14, 2018
Paper Number: SNAME-TOS-2018-026
... During coming off location operations for jackups (the transition from the elevated mode to the afloat and then the transit mode), the hull is jacked down into the water to obtain a buoyancy force great enough to retrieve the legs. In locations with soft clays, leg penetrations in excess of 15m...
Proceedings Papers
3-Stage Approach for Optimizing Coming Off Location Operations
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Paper presented at the SNAME 23rd Offshore Symposium, February 14, 2018
Paper Number: SNAME-TOS-2018-027
... and expected leg penetrations, onboard instrumentation is used to obtain real-time wave and hull response information. Then, based on the results in sequential checks (STAGES), GO/NO-GO decisions are made, based on pre-determined limits. In this paper, the authors present the background that lead to the 3...
Proceedings Papers
Conceptual Study of a Paired-column Semi-submersible Platform for a 1.5 MTPA FLNG
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Paper presented at the SNAME 22nd Offshore Symposium, February 2, 2017
Paper Number: SNAME-TOS-2017-026
... The hull forms of the sanctioned FLNG projects are all ship-shape with either internal or external turret systems. The cylindrical hull for FLNG application without turret system has been studied for years. Recently, Sansom and Ankarsward (2016) presented a six-column rectangular shape Semi...
Proceedings Papers
A Viable Dry Tree Semi-Submersible Concept with Tapered Columns
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Paper presented at the SNAME 22nd Offshore Symposium, February 2, 2017
Paper Number: SNAME-TOS-2017-017
... A Tapered Column Deep Draft Semi-submersible (TCDD-Semi) concept has been developed for dry tree drilling and production applications. The new concept features enlarged lower hull geometry with gradually varying column cross-section, in contrast to conventional semi-submersible design...
Proceedings Papers
OPTI Series Production Semi-submersibles Hull Sizing Process
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Paper presented at the SNAME 22nd Offshore Symposium, February 2, 2017
Paper Number: SNAME-TOS-2017-019
... Two production semi-submersibles that were based on Exmar Offshore Company's proprietary OPTI& Hull had been successfully constructed and installed in the Gulf of Mexico in the past five years. The OPTI& hull features pontoon lip extending outboard of five-sided columns. The pontoon lip...
Proceedings Papers
Comparative Study Of A Paired-Column Semi-Submersible And A Truss Spar With Direct Vertical Access Feature In Ultra-Deep Water In West Gulf Of Mexico
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Paper presented at the SNAME 21st Offshore Symposium, February 16, 2016
Paper Number: SNAME-TOS-2016-018
...-style tensioners with 28-ft stroke range and same SCRs tensions in the same metocean criteria with same global performance and mooring design criteria. PC-Semi hull form development and evolution for ultra-deep water dry tree applications in central Gulf of Mexico have been undertaken for a few years...
Proceedings Papers
Development of Secondary Column Enhanced TLP Concept for Central Gulf of Mexico
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Paper presented at the SNAME 21st Offshore Symposium, February 16, 2016
Paper Number: SNAME-TOS-2016-039
.... Preliminary global performance analysis has been undertaken to ensure satisfaction of design criteria, such as extreme tendon tensions and minimum airgap, etc. In addition, a high level hull structural scantling of SCE-TLP was performed in order to yield reliable hull steel weight estimate. Preliminary...
Proceedings Papers
The Low Motion FPSO (LM-FPSO); a Novel SCR Friendly Floater for Deepwater in Brazil Persistent Swell Environment
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Paper presented at the SNAME 21st Offshore Symposium, February 16, 2016
Paper Number: SNAME-TOS-2016-023
... and commercially attractive riser solution. In this paper a novel design for an FPSO with the ability to host large diameter SCRs is presented and evaluated for applications in deepwater field developments. The new design, namely, Low Motion FPSO (LM-FPSO), has a hull form with a generally rectangular cross...
Proceedings Papers
Two are Better than One: A Hydrodynamic and Structural Case Story
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Paper presented at the SNAME 20th Offshore Symposium, February 17, 2015
Paper Number: SNAME-TOS-2015-023
.... upstream oil & gas naval architect th offshore symposium moonpool hull proceedings houston resistance drilling equipment marine engineer drillship arrangement drillfloor operation texas texas section simulation integration TWO ARE BETTER THAN ONE A HYDRODYNAMIC - STRUCTURAL CASE...
Proceedings Papers
Stability Using Conventional Wind Calculations and Wind Tunnel Tests: A Comparative Study
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Paper presented at the SNAME 20th Offshore Symposium, February 17, 2015
Paper Number: SNAME-TOS-2015-009
... effect of the topside weight capacity. naval architect calculation upstream oil & gas installation stability analysis wind calculation hull wind tunnel test us government floating production system fpso wind tunnel testing drilling equipment proceedings th offshore symposium...
Proceedings Papers
A Cost-effective Numerical Scheme for Current Loading on Barge-shaped FPSO's
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Paper presented at the SNAME 19th Offshore Symposium, February 6, 2014
Paper Number: SNAME-TOS-2014-006
... test data drag coefficient current loading subsea system floating production system hull naval architect fpso barge-shaped fpso th offshore symposium cost-effective numerical scheme proceedings coefficient procedure upstream oil & gas texas texas section fpso unit Proceedings...
Proceedings Papers
DP Thruster/FPSO Hull Interaction
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Paper presented at the SNAME 19th Offshore Symposium, February 6, 2014
Paper Number: SNAME-TOS-2014-003
... The interaction between a general hull and a Dynamic Positioning (DP) thruster is investigated using a hybrid method which couples a Vortex-Lattice Method (VLM) solver for the thruster and a Reynolds Averaged Navier-Stokes (RANS) solver for the ambient flow and the surrounding boundaries...
Proceedings Papers
Development of a Dis-Connectable Arctic Floating Platform Concept for Year-Round Drilling and Production in Deep-Water Beaufort Sea
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Paper presented at the SNAME 18th Offshore Symposium, February 7, 2013
Paper Number: SNAME-TOS-2013-017
... and economically prohibited. Year-round drilling capability is a truly required feature. To have year-round drilling ability, hull and mooring has been designed to withstand ice actions of first-year ice, ridge and up to multi-year ridges depending on disconnection criteria. In Beaufort Sea, it is practically...
Proceedings Papers
Ocean Engineering Human Powered Submarines: Past, Present and Future
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Paper presented at the SNAME 18th Offshore Symposium, February 7, 2013
Paper Number: SNAME-TOS-2013-002
..., and the pilot and driver are equipped with SCUBA while operating the submarine during the races. Texas A&M Ocean Engineering students have built 5 different hulls, including one- and two-person configurations, during the period 1991–2012 and some hulls have been used in 4–5 races. The first European...
Proceedings Papers
The Tension Leg Platform - A Retrospective
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Paper presented at the SNAME 18th Offshore Symposium, February 7, 2013
Paper Number: SNAME-TOS-2013-006
... deepwater prospects during field development planning for dry or wet tree scenarios. This paper presents a retrospective of TLP development that includes: An overview and description of TLP hull configurations Basic hull and tendon design considerations A chronology of TLP designs, applications...
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