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Keywords: valve
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Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-460
... tank corrosion liquified natural gas (lng) nfpa 58 storage tank severity installation api 2510 incident construction likelihood geologist requirement lpg explosion valve slug catcher operation Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-035
..., liquid path switching system, reversing system, lysate storage compartment and depressurization control valve. In addition to the power supply, the main control must provide an RS232 interface to communicate with the sampling device. The filtration power system provides power for the system to pump...
Proceedings Papers
Kiyotaka Orita, Seiya Kawano, Tatsuya Shinkawa, Hideaki Asai, Masahiro Masuda, Atsushi Takata, Masao Shimokawa
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-062
.... mineral ore feeder geology slurry concentration hydraulic ore injector geologist tank mixer ore feeding valve configuration operation riser pipe valve diameter ltd ore tank Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering Conference Rhodes, Greece, June...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-095
..., and the PTO is modeled using the Simscape Fluids library from Simulink. The hydraulic PTO is based on a constant pressure configuration that is suitable for WEC passive control. The hydraulic system is composed by a set of rectifying valves and two hydraulic accumulators that reduce the stiffness...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-245
... is composed of a three-position four-way electrohydraulic proportional valve, a two-position two-way electromagnetic directional valve, a throttle valve, a proportional relief valve, and a hydraulic motor. The system pressure is regulated by using either an electro-hydraulic proportional valve with a bypass...
Proceedings Papers
Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-235
... for the production valve of the Christmas tree and 25 MPa shut-off pressure for the subsea HIPPS, which can reduce the subsea HIPPS trigger shut-off under the premise of ensuring safety; setting a fortified zone length of 700 m downstream of the subsea HIPPS can ensure the safety of the downstream low-pressure...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-138
... and be exported by DP Shuttle oil tanker. floating production system offshore pipeline pontoon ls17-2 project upstream oil & gas ssiv return period 10000 gas field floating production storage & offloading subsea system valve protective cover ssiv support facilitate structural integrity...
Proceedings Papers
Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1145
... tree, realized the function of fault diagnosis and emergency Underwater experimental platform (UEP) is a promising equipment decision making. Finally, the validity of the expert decision system is used for testing. For deep-sea valves, water treatment equipment, verified by simulation...
Proceedings Papers
Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-136
... frequently have a high risk of leakage (Norskoljeoggass, 2017; Guan et al., 2015; Raj, 2014). consequence actuation inspection operation visualization valve injection xmt meg injection operational parameter leak upstream oil & gas data visualization potential failure risk assessment...
Proceedings Papers
Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-271
... ABSTRACT Severe slugging formation was experimentally investigated in a two-phase flowloop which is composed of downwardly inclined pipe and vertical riser. A globe type valve was installed at the upper part of the vertical riser to control the flow rate and the gas was injected through...
Proceedings Papers
Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-092
... terminals) are usually carried out by multiphase subsea pipelines. Operating condition change within the subsea oil-gas mixture pipeline, such as sudden downstream closure, start-stop of the pumps, valves and other unpredictable movement, will cause suddenly flow stop in the pipe, resulting in transient...
Proceedings Papers
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-110
... valve simulation pipe rating limit modeling & simulation process design optimization calculation dynamic simulation technology development project upstream oil & gas subsea system asset and portfolio management smv swv closing time reservoir simulation flowrate platform...
Proceedings Papers
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-268
... vehicle ubv appendage artificial intelligence valve subsea system conceptual design buoyancy regulation Conceptual Design of an Underwater Benthic Vehicle Pengfei Xu, Ming Zhao, Lei Wan, Guohua Xu, Hongxia Cheng College of Harbour, Coastal and Offshore Engineering, Hohai University Nanjing...
Proceedings Papers
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-179
... ABSTRACT A Subsea Isolation Valve (SSIV) creates a safety barrier in case one needs to shut down a part of a flow line/pipeline, which is first installed at the fixed platform in China sea for Liwan 3–1 project. The primary function of this SSIV is to protect the health, safety and environment...
Proceedings Papers
Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-134
... of Bourgoyne, et al.,(2000), a casing venting system was connected to casing/tubing head to diagnose SCP. It is recommended that a well with SCP should be tested periodically, if the SCP cannot bleed down to zero through a 0.5-in. needle valve in less than 24 hours. In order to predict SCP from the early...
Proceedings Papers
Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-522
... efficiency, unlike other turbines, is not yet well optimized. rotor curvature numerical analysis valve shaft arc curvature diameter numerical simulation turbine efficiency design parameter artificial intelligence equation geometric parameter cross-flow turbine nozzle upstream oil...
Proceedings Papers
Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-502
... with an adjustable tube pinch valve, as shown in Fig. 1. The pinch valve controls the size of the orifice fluid must flow through when pushed or pulled by the cylinder piston. It has a manually operated dial handle that allows the valve to be set in 0.05 mm increments of compression. The induced geometry...
Proceedings Papers
Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-518
... and is equal to the set pressure of the relief valve PRV through which the air used to inflate the inflatable component is expelled to outside the tank. The pressure difference Pfill between the air and the liquid sides of the component membrane causes the membrane to curve and to be subject of stress...
Proceedings Papers
Jianlu Zhu, Yuxing Li, Wuchang Wang, Xueyu Chang, Hui Han, Chengzhong Sun, Longfei Dong, Jie Chen, Weiping Zeng
Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-326
... process lng valve compression experiment refrigerant inlet temperature feed gas specific power consumption liquefaction process upstream oil & gas liquefaction rate mixed refrigerant requirement heat exchanger Experiment of natural gas liquefaction process with double mixed...
Proceedings Papers
Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-412
... Technical Integrity in a Full Scale Qualification and Test Facility for Offshore Equipment Iulian Comanescu and Torgrim Log PM TPO KAR, Process and Technical Safety, Statoil ASA, Norway ABSTRACT Technical integrity of a full scale test facility for compressors, separators, valves, flow meters, etc...
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