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Chapter and Conference Paper
Strengthening Shear-Damaged Reinforced Concrete Beams Using Iron-Based Shape Memory Alloys
Advanced steel reinforcement technologies are key to enabling more durable and resilient concrete infrastructure in the face of rapidly growing demands, accelerating climate change, and extreme hazards. Howeve...
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Chapter and Conference Paper
Numerical Evaluation of Self-Centering Buckling-Restrained Braces with Prestressed Iron-Based Shape Memory Alloy Tendons
Society is moving toward resilience-oriented communities, encouraging engineers to adopt resilience-based philosophies in design. For example, in earthquake prone regions, these philosophies are aimed at regai...
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Chapter and Conference Paper
Aftershock Record Selection Criteria for Structural Vulnerability Assessments
After a major earthquake, sizeable aftershocks can continue for weeks and cause considerable impact to recovery, but aftershocks are largely overlooked in engineering practice. Numerous research studies have c...
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Article
Exploiting User Movement Direction and Hidden Access Point for Smartphone Localization
In this paper, we propose a global positioning system-less localization method, called Hidden Access Point Estimation-based Localization (HAPEL) to pinpoint user’s current position in an underground or indoor env...
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Chapter and Conference Paper
An Analysis on the Helicopter Rotor Aerodynamics in Hover and Forward Flight Using CFD/Time-Marching-Free-Wake Coupling Method
In this study, a helicopter rotor is simulated by tightly coupled CFD/Free-wake method to describe wake characteristics. Rotor blade and flow field aerodynamics are calculated by CFD, and wake motions are simu...
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Chapter and Conference Paper
Numerical Study on k — ω Turbulence Models for Supersonic Im**ing Jet Flow Field
The result of a computational investigation for an underexpanded jet and im**ement on a wall with various distances from the jet exit is presented. The three-dimensional Navier-Stokes equations and a number ...