AUGUST 10, 2026
Issue #50
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

Water hammer mitigation after a 280-bar surge incident: lessons from the field

A pressure surge event that destroyed two check valves and deformed a 14-inch header. Sequence of events, root cause, and the surge suppressor specification that came out of the incident review.

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Flow Measurement & Instrumentation

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PROCESS HYDRAULICS

Net positive suction head: the margin that matters

NPSHA calculation errors most frequently identified in plant audit reviews.

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INSTRUMENTATION

Thermowell wake frequency: when ASME PTC 19.3 is insufficient

Dynamic analysis of thermowells in pulsating flow — beyond steady-state vortex shedding.

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PIPELINE ENGINEERING

Subsea pipeline walking: prediction and mitigation strategies

Thermal-transient-driven axial walking in HP/HT flowlines vs analytical model predictions.

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CFD & Numerical Simulation

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ROTATING EQUIPMENT

Mechanical seal flush plan selection for difficult process fluids

API Plan 53B vs 53C — decision criteria extending beyond the standard's guidance scope.

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HYDRAULIC SYSTEMS

Hydraulic shock behaviour in cryogenic systems

Phase change effects during pressure transients in liquid nitrogen service piping.

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STRUCTURAL INTEGRITY

Clamp-on ultrasonic monitoring during live pigging operations

Real-time wall thickness surveillance as the pig traverses a suspected corrosion zone.

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"The 1D model passed its validation suite. That is not the same as being right."

— Dr. Sofia Lund, FluidsMech Engineering

Pipeline Engineering

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FLOW MEASUREMENT

Gamma-ray densitometry calibration for heavy crude applications

Temperature and pressure correction factors rarely discussed in vendor documentation.

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CFD ANALYSIS

Rotating frame simulations for centrifugal compressor performance maps

MRF vs sliding mesh methods: accuracy and computational cost trade-offs evaluated.

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PROCESS HYDRAULICS

Pipe network balancing with multiple variable-speed pumps

Affinity law application limits when operating significantly off the best efficiency point.

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Hydraulic Systems & Structural Integrity

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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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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
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  • Licensed for offshore and hazardous area work
  • In-house CFD and FEA capabilities
240+ Projects Completed
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18 Countries
15yr Experience

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