SiRIUS Lab

Smart Resilient Infrastructure and Urban Systems

The SiRIUS Lab advances digital twins, sensing technologies, and AI-enabled decision support to strengthen infrastructure and communities facing earthquakes, extreme wind, flooding, fire, and climate-driven hazards.

Our research integrates infrastructure systems, people, data, and models to understand compounding risks and guide resilient planning, design, and recovery.

 

SiRIUS Lab

Drawing inspiration from Sirius, the most luminous beacon in our night sky, SiRIUS Lab leads the way in pioneering solutions for infrastructure resilience!

Multi-Hazard Focus
Hazards
Interacting Natural Hazards
Earthquake, wind, flood, fire, and climate impacts on the built environment.
Digital Twins & AI
Hybrid
Physics + Data Integration
Physics-based modeling integrated with data-driven and AI-enabled methods.
Cyber-Physical-Social Systems
Domains
Infrastructure, People, Data
Integrated modeling of infrastructure systems, human behavior, and information flows.
Community Impact
Decisions
Planning & Recovery Support
Decision support for communities, agencies, and resilience stakeholders.

Methods

Digital Twins & Monitoring

We develop physics-based and data-driven digital twins of buildings and infrastructure using sensing, data fusion, and structural health monitoring to capture system behavior before and after extreme events.

Hazards

COMPOUNDING HAZARDS

Our research addresses interacting hazards—including earthquakes, extreme wind, flooding, fire, and climate change—capturing cascading impacts across infrastructure systems and communities.

Applications

Resilience & Decision Support

We translate complex models into actionable insights through community resilience modeling, recovery simulation, and decision-support tools for planners, engineers, and policymakers.

Why SiRIUS?

why sirius
 
A SYSTEMS-LEVEL APPROACH TO INFRASTRUCTURE RESILIENCE 

Infrastructure systems do not fail in isolation. A single hazard can trigger cascading disruptions across transportation, power, water, healthcare, and social systems, magnifying losses and islowing recovery.

At the SiRIUS Lab, we take a systems-level view of resilience that integrates infrastructure performance, human behavior, data, and decision-making. By combining sensing technologies, digital twins, and Al-enabled models, we seek to understand how hazards compound across systems and how communities can plan, adapt, and recover more effectively.

Our work emphasizes transparency, interpretability, and equity, ensuring that advanced analytical tools support real decisions made by engineers, planners, and communities facing increasing climate and hazard risks.

Funding & Partnerships

SiRIUS Lab is supported by federal agencies, state and local partners, and university programs advancing multi-hazard resilience, digital twins, and decision support for communities.

Sponsers
Leadership
Chair
ASCE Objective Resilience Committee
Elected Chair (2025–present); advancing standards and applied resilience
Recognition
2025
IABSE People & Paper Awards
International recognition for scientific excellence
Research Impact
IN-CORE
Community resilience testbeds
Open modeling environment and tools supporting resilience analysis
Publication Highlight
Editor’s Choice
ASCE Journal of Structural Engineering
Hospital network resilience (Hatay, Türkiye) featured in Editor’s Choice collection

Research Opportunities

SiRIUS Lab is seeking motivated undergraduate and graduate students interested in multi-hazard resilience, digital twins, sensing, and decision support for communities. We are committed to a diverse and inclusive research environment and encourage applications from students of all backgrounds.

How to apply: Email Dr. Milad Roohi at milad.roohi@unl.edu with the subject line “Prospective Student – LAST NAME.” Please attach one combined PDF including: 1) CV, 2) Unofficial transcripts and 3) A short statement describing relevant research experience and interests

Graduate applicants may also explore the Durham School graduate program pages for additional information. We look forward to hearing from you.