JULY 20, 2026
Issue #47
BREAKING
NIST flow laboratory completes 3-year Coriolis meter audit — full traceability report publishedOTC 2026 session on digital twin calibration for subsea metering now open for paper submissionsATEX update: Zone 1 instrument enclosure requirements revised for hydrogen blended serviceMachine learning slug frequency prediction validated ±8% against field data from 6 operatorsNew ISO/TC 30 work item: uncertainty quantification framework for ultrasonic transit-time metersOffshore Europe 2026 — FluidsMech Engineering presenting two technical papers in AberdeenJOGMEC offshore pipeline integrity database now accessible to registered operator membersEI guidance note published: vibration assessment of piping connected to reciprocating compressorsNIST flow laboratory completes 3-year Coriolis meter audit — full traceability report publishedOTC 2026 session on digital twin calibration for subsea metering now open for paper submissionsATEX update: Zone 1 instrument enclosure requirements revised for hydrogen blended serviceMachine learning slug frequency prediction validated ±8% against field data from 6 operatorsNew ISO/TC 30 work item: uncertainty quantification framework for ultrasonic transit-time metersOffshore Europe 2026 — FluidsMech Engineering presenting two technical papers in AberdeenJOGMEC offshore pipeline integrity database now accessible to registered operator membersEI guidance note published: vibration assessment of piping connected to reciprocating compressors
HYDRAULIC SYSTEMS

Hydraulic transient analysis for pump trip scenarios: what the models miss

MOC vs CFD for a pump-trip transient in a 12-km pipeline with two intermediate booster stations. The check valve slam event the 1D model predicted correctly but for entirely the wrong reason.

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Flow Measurement & Instrumentation

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INSTRUMENTATION

Vortex flowmeter installation in a pulsating flow stream

How compressor-driven pulsation at 8–12 Hz corrupts vortex shedding frequency counting.

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PIPELINE ENGINEERING

Riser base slug catcher sizing for high-GOR fields

Slug volume prediction accuracy and the fiscal consequence of undersizing.

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ROTATING EQUIPMENT

Axial thrust balancing in multistage centrifugal pumps

Balance disc vs balance drum failure modes and the criteria for selecting each design.

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CFD & Numerical Simulation

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HYDRAULIC SYSTEMS

Accumulator sizing for emergency hydraulic actuation systems

API 670 vs NFPA 122 requirements — reconciling two different safety philosophies.

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STRUCTURAL INTEGRITY

Vibration monitoring on reciprocating compressor skid piping

Piping vibration assessment using Energy Institute guidelines: a worked field example.

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FLOW MEASUREMENT

Coriolis meter diagnostics in two-phase service

Drive gain and density signal divergence as early indicators of measurement error.

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"Pressure drop is the tax the fluid charges for moving through your design mistakes."

— Dr. Sofia Lund, FluidsMech Engineering

Pipeline Engineering

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CFD ANALYSIS

LES vs RANS for swirling pipe flows: when it matters

Where scale-resolved simulation earns its tenfold computational overhead.

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PROCESS HYDRAULICS

Pump curve correction for viscous process fluids

HI correction method vs ISO 17769: which is more conservative and by how much.

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INSTRUMENTATION

Differential pressure cell zero drift in hot service

Root cause analysis of 0.3% systematic bias found during a feed preheat train audit.

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Hydraulic Systems & Structural Integrity

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PIPELINE ENGINEERING

Cathodic protection interference in bundled flowlines

Stray current modelling and the blind spot in standard CP design practice.

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ROTATING EQUIPMENT

Impeller trim as a variable-speed drive alternative

When trimming the impeller is more cost-effective than installing a VFD.

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HYDRAULIC SYSTEMS

Surge relief valve sizing for fast-closing actuators

Closure time sensitivity and the 10% rule that does not hold at high system pressures.

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Consulting & Engineering Services

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Flow Measurement & Instrumentation

Pitot arrays, ultrasonic meters, differential pressure systems, and custom measurement solutions for complex flow regimes.

Hydraulic System Design

Full-cycle design of hydraulic circuits, pump systems, actuator networks, and pressure management for industrial applications.

CFD Analysis & Simulation

Turbulent flows, heat transfer, multiphase systems, and aerodynamic profiling using validated commercial and open-source solvers.

Pipeline Engineering

Flow assurance, stress analysis, corrosion modelling, and integrity management for onshore and offshore pipeline networks.

Process Optimisation

Efficiency audits, pressure drop minimisation, pump scheduling, and energy recovery for industrial process plants.

R&D Consulting

Independent technical advisory for research institutions, product developers, and patent applications in fluid mechanics.

Precision Engineered Since 2009

FluidsMech Engineering was founded by a team of hydraulic and mechanical engineers with roots in industrial R&D. Over fifteen years we have grown into a trusted partner for process plants, infrastructure operators, and research facilities across Europe, the Middle East, and Asia.

  • ISO 9001:2015 certified quality management
  • Accredited flow calibration laboratory
  • Licensed for offshore and hazardous area work
  • In-house CFD and FEA capabilities
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18 Countries
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