AS ABDULAZIZ SINDI
DHE CORE — ONLINE

51.52°N 0.13°W — LONDON // UNIVERSITY COLLEGE LONDON

ABDULAZIZ SINDI

Digital Healthcare Engineering Originator·Marine & Offshore Digitalisation Systems·Lifecycle Asset Intelligence

I develop digitalisation systems for ageing ships and offshore structures, connecting real-time monitoring, digital twins, AI diagnostics, and predictive maintenance into a lifecycle framework for safer, smarter infrastructure.

Framework initiated
2020
First published
2021
Peer-reviewed papers
8
Researchers & collaborators
30+
Application domains
7
PhD status
VIVA PASSED — 2026
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Ch.01 — Origin

The Framework

I wanted to build more than a thesis: a reusable framework for how ageing ships and offshore structures can be monitored, modelled, diagnosed, and maintained across their lifecycle.

I am a mechanical engineering PhD researcher at University College London and the originator of the Digital Healthcare Engineering framework: a modular approach to lifecycle digitalisation for ships and offshore structures. The framework reframes asset integrity from isolated, reactive inspection toward continuous, data-driven lifecycle intelligence.

First developed during my PhD, the framework now supports a wider research trajectory across the UCL Marine Safety and Digital Healthcare Engineering Group and international collaborators, involving 30+ researchers and more than fifteen related publications. My doctoral thesis applies the framework end to end to ageing monopile-type offshore wind turbines: from field sensing and digital-twin model updating to structural assessment and predictive maintenance.

Growing up in a coastal city, the sea was always part of my life, from being out on the water to my father's boats. That background, combined with a fascination for engineering and design, shaped the direction of my work: technically rigorous systems that can make ageing infrastructure safer, smarter, and more sustainable.

Ch.02 — What I Built

One loop. Five modules.

A modular lifecycle-digitalisation framework that became part of the foundation for Digital Healthcare Engineering: a connected approach to monitoring, diagnosing, and maintaining ageing marine and offshore infrastructure across its service life.

Scroll → to walk the loop

MODULE 01 / 05

On-site monitoringSENSE

Real-time measurement and digitisation of structural health parameters in the field: ultrasonic sensing, IoT instrumentation, and inspection workflows on the asset itself.

Ultrasonic NDT · IoT sensing · in-situ inspection

MODULE 02 / 05

Secure data transmissionTRANSMIT

Reliable transfer of field data from remote, harsh environments to land-based analytics centres, including via satellite links.

Satellite uplink · shore analytics · data pipelines

MODULE 03 / 05

Digital-twin analyticsMODEL

Advanced analytics and high-fidelity simulation on a living digital twin of the physical asset, continuously updated with measured damage.

Nonlinear FEA · limit states · model updating

MODULE 04 / 05

AI-driven diagnosticsDIAGNOSE

Automated diagnosis and remedial-action recommendations using AI and machine learning over structural and operational data.

ML diagnosis · anomaly detection · recommendations

MODULE 05 / 05

Predictive maintenancePREDICT

Predictive health analysis to plan inspection and maintenance optimally across the lifecycle, before problems become critical.

Risk-based inspection · O&M planning · lifecycle cost

Ch.03 — Why It Matters

From inspection to intelligence

Ageing offshore wind turbines, ships, and marine structures face corrosion, fatigue, cracking, mechanical damage, and rising inspection costs. DHE turns fragmented inspection into continuous lifecycle intelligence, helping operators detect damage earlier, update digital twins, plan maintenance, reduce downtime, and manage structural risk.

/01

Detect damage earlier

Catch corrosion, cracking, and denting before they become critical failures.

/02

Keep the twin live

Feed real field measurements into a continuously updated digital twin.

/03

Plan on evidence

Schedule inspection and repair around actual condition, not fixed calendars.

/04

Reduce downtime

Fewer surprise failures and better-timed interventions across the fleet.

/05

Lower lifecycle cost

Risk-based, predictive maintenance instead of reactive, expensive intervention.

/06

Manage extreme-weather risk

Assess limit states under combined environmental and operational loading.

The work targets high-cost offshore infrastructure, where ageing, corrosion, fatigue, inspection planning, downtime, and extreme-weather risk create major operational and financial exposure, supporting asset-integrity decision support and predictive, risk-based inspection and maintenance.

Ch.04 — From Research to Field System

Not conceptual. Operational.

The framework is not just conceptual. My work connects field inspection, damage digitisation, model updating, structural simulation, and predictive maintenance into a practical digital-twin workflow for ageing offshore assets.

Field inspectionDamage digitisationTwin updateSimulationPredictive maintenance
Digital-twin simulation of an ageing monopile-type offshore wind turbine
Digital-twin simulationStructural response modelling of an ageing monopile for limit-state assessment under combined environmental and operational loading.
Field test: portable ultrasonic sensing with tablet-based inspection
In-service field testPortable ultrasonic sensing paired with a tablet-based inspection workflow for real-time damage monitoring.
On-site digitisation of corrosion, cracking and denting damage
Damage digitisationOn-site measurement and encoding of corrosion wastage, root cracking, and mechanical denting for twin model updating.

Ch.05 — Research Momentum

One paper in 2021. A field by 2026.

Since its early formulation in my 2021 work, DHE has expanded into a broader research landscape across multiple infrastructure domains, with a growing body of more than fifteen publications building on the original framework.

2020 — Conceived

An integrated framework proposed

Lifecycle health management of marine and offshore assets: monitoring and digitalisation, AI and machine learning, physics-based modelling, diagnostics, predictive health analysis, and maintenance planning.

2021 — Published

The originating framework paper

Published at ICSOS 2021 (Hamburg), establishing the integrated technical architecture that forms the foundation of maritime DHE.

2024 — Reviewed & named

First comprehensive review — and a name

Led the first full review and feasibility analysis, as first author, in Data-Centric Engineering (Cambridge University Press). The same year, Professor Jeom Kee Paik introduced the term "Digital Healthcare Engineering," naming the pre-existing framework and broadening it to include human well-being.

2024–2026 — Extended

Across the field

Applied and extended across monopile and jacket-type offshore wind turbines, containerships, subsea pipelines, land-based LNG tanks, FRP composite pipeline repairs, and human health, at UCL and collaborating institutions internationally.

Today — A programme

A dedicated research group

The framework underpins the Marine Safety and Digital Healthcare Engineering Group at UCL, supported by more than fifteen publications building on the original work.

Monopile offshore windJacket platformsContainerships & hullsSubsea pipelinesLNG tanksFRP composite repairsSeafarer health
0+
Papers building on the framework
0+
Researchers & collaborators
0
Dedicated UCL research group
0
Application & human domains

Ch.06 — The Record

Peer-reviewed output

Eight peer-reviewed outputs from the doctoral programme: three journal articles (one accepted for publication) and five international conference papers.

Journal articles

J·012024

Advancing Digital Healthcare Engineering for Ageing Ships and Offshore Structures: An In-Depth Review and Feasibility Analysis

Data-Centric Engineering (Cambridge University Press), Vol. 5, e18 · doi.org/10.1017/dce.2024.14

Abdulaziz Sindi, Hyeong Jin Kim, Young Jun Yang, Giles Thomas, Jeom Kee Paik

Journal
J·022025

Effect of Corrosion Wastage on the Limit States of Monopile-Type Offshore Wind Turbines Under Combined Wind and Rotor Blade Rotation

Materials and Corrosion (Wiley), 76:790–801 · doi.org/10.1002/maco.202414378

Abdulaziz Sindi, Hyeong Jin Kim, Igor A. Chaves, Jeom Kee Paik

Journal
J·032026

Development of a Digital Twin Module within the Digital Healthcare Engineering System for Ageing Monopile-Type Offshore Wind Turbines under Combined Environmental and Operational Conditions

Ships and Offshore Structures (Taylor & Francis)

Abdulaziz Sindi, Jeom Kee Paik

Accepted for publication

Conference papers

C·012021

A State-of-the-Art on Digital Twin Modelling for Lifetime Healthcare of Ships and Offshore Structures

ICSOS 2021, International Conference on Ships and Offshore Structures, Hamburg, Germany

Abdulaziz Sindi, Giles Thomas, Jeom Kee Paik

Originating framework paperConference
C·022023

Effect of Time-Variant Corrosion Damage on Serviceability and Ultimate Limit States of a Monopile-Type Offshore Wind Turbine under Combined Wind and Blade Rotation

ICSOS 2023, Yantai, China

Abdulaziz Sindi, Hyeong Jin Kim, Igor A. Chaves, Jeom Kee Paik

Conference
C·032024

Development of a Digital Twin Module for Digital Healthcare Engineering in Ageing Monopile-Type Offshore Wind Turbines under Combined Environmental and Operational Conditions

ICSOS 2024, Chennai, India

Abdulaziz Sindi, Fang Wang, Giles Thomas, Jeom Kee Paik

Conference
C·042025

Digital Healthcare Engineering System for Enhancing the Safety and Sustainability of Ageing Monopile Offshore Wind Turbines in Storm Conditions

SNAME Maritime Convention (SMC 2025), Norfolk, Virginia, USA · Paper SNAME-SMC-2025-049 · doi.org/10.5957/SMC-2025-049

Abdulaziz Sindi, Jeom Kee Paik

Conference
C·052026

Real-Time Monitoring and Data Transmission in Digital Healthcare Engineering Systems for Ageing Monopile Offshore Wind Turbines: A Physical Testing Approach

ICSOS, International Conference on Ships and Offshore Structures, Istanbul, Turkey

Abdulaziz Sindi, Jeom Kee Paik

Accepted for publication

Invited peer reviewer: Ships and Offshore Structures (Taylor & Francis), since 2024.

Ch.07 — Signals

Recognition & engagements

Awards & scholarships

2020 – 2026

Full Doctoral Scholarship — Kingdom of Saudi Arabia

Full scholarship via the Saudi Arabian Cultural Bureau, London, supporting the entire PhD programme at UCL.

2025

Certificate of Recognition — Creativity & Innovation Program

Royal Embassy of Saudi Arabia Cultural Bureau, London, for perseverance and initiative in developing the research. The programme was itself named a 2025 Distinguished Innovation Enabler.

2026

Featured Innovator — First Saudi

Maritime-technology innovation feature recognising the Digital Healthcare Engineering work.

2018

Grand Finalist — Bright Ideas Innovation Competition

Business and product design category.

Invited talks & engagements

2026

Invited Speaker — Saudi Postdoc Association

Invited to present the research to the Saudi Postdoc Association (forthcoming).

2026

Invited Speaker — International SADIT-MAR Maritime-Digitalisation Workshop Series

Presented doctoral research on the digitalisation and structural health of ships and offshore structures: TUHH, University of Rostock, UMT Malaysia, and UCL.

2025

Research Roundtable with the Minister of Communications & Information Technology of Saudi Arabia

Invited by the UCL Saudi Society to present research to H.E. Abdullah Alswaha at UCL: maritime engineering, structural health, and the DHE framework.

2021–2025

International Conference Presentations

ICSOS 2021 (Hamburg), 2023 (Yantai), 2024 (Chennai); SNAME Maritime Convention 2025 (Norfolk, Virginia).

Professional memberships

RINA — Royal Institution of Naval Architects · 2020 SNAME — Soc. of Naval Architects & Marine Engineers · 2025 IMechE — Institution of Mechanical Engineers · 2019 Saudi Council of Engineers · 2020

In the room

Abdulaziz Sindi receiving the Certificate of Recognition, Creativity & Innovation Program
RecognitionReceiving the Certificate of Recognition from the Creativity & Innovation Program (Saudi Cultural Bureau, London).
Research roundtable with H.E. Abdullah Alswaha at UCL
Ministerial roundtableMCIT / UCL research roundtable with H.E. Abdullah Alswaha.
First Saudi feature on Abdulaziz Sindi's maritime-technology innovation
FeaturedFirst Saudi feature: maritime-technology innovation.
International SADIT-MAR maritime-digitalisation workshop at Lloyd's Register
WorkshopInternational SADIT-MAR maritime-digitalisation workshop, Lloyd's Register.

Appendix — Background

Toolbox & education

Numerical modelling & analysis

ANSYS · ABAQUS · LS-DYNA · OpenFOAM · nonlinear FEA · CFD · structural integrity & limit-state assessment

Digital twins & monitoring

Digital-twin architecture · structural health monitoring · real-time & IoT sensing · ultrasonic NDT · predictive health analysis

Programming & data

MATLAB · Python · Java · LabVIEW · machine-learning & data-driven modelling

CAD & experimental

SolidWorks · Siemens NX · AutoCAD · 3D printing · wave tanks · wind tunnels

2020 – present · London

PhD, Mechanical Engineering — University College London

Thesis: Digital Healthcare Engineering for Ageing Monopile-Type Offshore Wind Turbines. Supervisor: Prof. Jeom Kee Paik. Passed viva voce with minor corrections (2026).

2019 – 2020 · Exeter

MSc, Mechanical Engineering with Management — University of Exeter

Industry collaboration with Quattro Plant: digital-twin Health & Usage Monitoring System with a multilayer-perceptron neural network for predictive fault, leak, and theft detection on a railroad vehicle, with a commercial business-plan component.

2016 – 2019 · London

BSc (Hons), Mechanical Engineering — Kingston University London

Experimental study of compressive loading on glass-fibre-reinforced polymers; led an industrial group project on city-vehicle aerodynamics with 3D-printed components.

UK ILR, no sponsorshipArabic & EnglishLondon, UK

Ch.08 — Contact

Let's buildwhat's next.

For research collaborations, industry partnerships, talks, or enquiries about lifecycle digitalisation and Digital Healthcare Engineering.

London, United Kingdom · UK ILR, no sponsorship required

abdulaziz.sindi@gmail.com