海洋结构实验室(Murilo)简介-中国石油大学

Vision
To be a reference in development and research of technology for structural modeling and testing.
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Infrastructure
Laboratory 1100 m2
Offices in the CT 80 m2
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-200
-300
Desvio para o Norte (m)
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Ship Panels
Research Areas
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Thermomechanical analysis of welded plates. In-line heating. Buckling of ship panels.
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Main Test Rigs
Tests: Tension/Bending, VIV , Curvature controlled
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Current Projects
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Vertical rig upgrade
Current Projects
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New Horizontal Rig
Current Projects
Dynamic analysis of vertical risers. Underbalanced drilling: concentric casing and riser. Fall of marine risers. Static coupled analysis of riser-drill string: contact and wear. Buckling and vibration of drill strings.
• Axi-symmetric viscoelastic analysis (axial damping).
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Bend Stiffeners
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Research Areas
Non-linear analysis (analytical and FE modelling). Material hyper-elastic asymmetric, linear or non-linear viscoelastic . Contact pressure. Thermoviscoelasticity: self-heating
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Flexible pipes and Umbilical Cables
Research Areas
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Non-linear axi-symmetric analysis.
• Lateral and radial (birdcage) instability of armour wires. • Numerical (ABAQUS) simulation.
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Pipelines, risers and marine cables
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Research Areas
Thermomechanical buckling. Analytical and numerical analyses. Buckling initiation: sleepers and buoy modules. Thermomechanical beam/plate buckling at high temperatures. Marine cable dynamics: towing and laying.
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Technical Staff • General Manager (Professor) • Technical Manager • Mechatronic Engineer • 05 Technicians • 04 Administrative & support staff • ≈ 25 undergraduate & graduate students
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Quality Policy
The Ocean Structures Laboratory (NEO) maintains an Integrated Management System (IMS) aiming at continuous improvement of processes and activities within it.
About NEO
Coordination
Prof. Murilo A. Vaz
Mission
To develop tests, analytical and numeric models for design and structural analysis of flexible risers, pipelines, umbilical cables and drilling systems.
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Drilling systems
300
Research Areas
Offset
1% 2% 3% 4% 5% 6%
Analise Dinamica de Queda - 1000m - 9 ppg
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Desvio para o Leste (m)
100
百度文库
0
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-100 -80 -60 -40 -20 0 20 40 60 80 100
• Tension: 500 tonf. • Bending: 170-230 tonf.m.
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Bending-Compression Rig
Current Projects
Lateral instability tests.
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4 Column Load Test Frame
Current Projects
Load capacity: Overall Frame Height: Test Height: Base Area:
250 tonf. 6.154 m 3.000 m 1.066mx1.168m
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Research Areas
• • • • • Flexible Pipes and Umbilical Cables Bend Stiffeners & Endfittings Pipelines, risers and marine cables Drilling systems Ship Panels