Seismic performance-optimization of hybrid yielding dampers with shape-memory alloy
Mahsa Farazmand, Payam Asadi, Parinaz Izadiniya · Emerald · 2026
A new algorithm optimizes the design of hybrid dampers using shape-memory alloys to improve seismic performance in steel structures.
Plain English summary
Why this matters
Key findings
- The proposed method reduces the number of hybrid dampers needed by up to 12% for SMA and 18% for steel dampers.
- The method maintains all design objectives while optimizing damper layout.
- Uniform damage distribution (UDD) is applied for the first time in this context.
- The algorithm is low-computational-cost, making it practical for real-world applications.
- The study demonstrates efficiency in designing 4-, 8-, and 12-story steel frames.
What's new
The application of the UDD concept to optimize the design of hybrid dampers with SMAs is a new approach.
Limitations
The abstract does not provide details on the specific limitations of the proposed method or its applicability to other types of structures.
Commercial context
The research is in the conceptual stage and has not yet been demonstrated in practical applications.
Publication
- Publisher
- Emerald
- Publication date
- June 5, 2026
- Research type
- Paper
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