Explore the work presented by CECREH researchers at the 2026 Summit.

CDBG-DR Housing Recovery: From Approval to Completion — A System Dynamics Model of
Post-Harvey Houston
Amin Sobhani, Ali Nejat, Rodrigo Costa
Uses a system dynamics model of Houstons post-Harvey housing program to examine how
application processing, funding, construction delays, and contractor productivity
affect the pace of home completion.
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Mapped flood zones track U.S. flood insurance uptake more closely than recorded flood
burden
Jesse R. Andrews, Ali Nejat
Compares mapped flood zones, hydrology, and built exposure with flood insurance uptake
and FEMA flood-damage registrations across U.S. census tracts, including exploratory
screening beyond mapped high-risk zones.
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Financial Implementation Timing and Administrative Capacity in U.S. CDBG-DR Recovery
Kaifa Lu, Ali Nejat
Examines the timing of CDBG-DR financial milestones and resource–workload relationships
using QPR records, workforce data, and spatial diagnostics. Financial milestones are
distinguished from physical housing recovery.
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Installation-Sensitive Empirical Fragility Assessment of Manufactured Housing under
Hurricane Wind Hazards in Florida
Mehrdad Nourbakhsh, Ali Nejat, Elaina J. Sutley
Compares hurricane-wind fragility across manufactured-home construction eras in Florida,
considering installation standards and FEMA-based proxy damage states. Results are
preliminary.
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3D Printing Technology: Application in Resilient Construction
Paul Iyoha, Ali Nejat, Sina Mostafavi
Integrates computational design, multi-material prototyping, concrete fabrication,
debris-impact testing, and finite-element analysis to evaluate wall geometries for
disaster-resilient 3D-printed construction.
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Mapping Flood Risk and Planning Misalignment in Harris County, Texas
Temidayo Popoola, Kaifa Lu, Jesse Andrews, Ali Nejat
Combines historical and future flood risk with flood maps, mitigation actions, and
local planning priorities to examine planning misalignment across Harris County, Texas.
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