Verification of multi-level SMA/lead rubber bearing isolation system for seismic protection of bridges

J Deng, F Hu, OE Ozbulut, S Cao - Soil Dynamics and Earthquake …, 2022 - Elsevier
While the multi-level SMA/lead rubber bearing isolation system (ML-SLRB) has been
proposed and numerically studied, its application remains a challenge in the absence of …

Seismic design method for multi-story SMA braced frames based on inelastic displacement ratio

C Qiu, X Du, J Teng, Z Li, C Chen - Soil Dynamics and Earthquake …, 2021 - Elsevier
Superelastic shape memory alloys (SMAs) can recover large inelastic deformation
meanwhile dissipating energy under loading reversals. This property makes them an …

Adaptive negative stiffness device based nonconventional tuned mass damper for seismic vibration control of tall buildings

A Saha, SK Mishra - Soil Dynamics and Earthquake Engineering, 2019 - Elsevier
Abstract Adaptive Negative Stiffness Device (ANSD) has been developed recently for
passive vibration control of structures. ANSD emulates negative stiffness behavior (by …

Amplification of seismic demands in inter-storey-isolated buildings subjected to near fault pulse type ground motions

A Saha, SK Mishra - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
Abstract Inter Storey Isolation (ISI) shows promise for seismic vibration control in relatively
tall buildings. With proper design, an ISI system isolates the upper storey block (USB) and …

Investigation of mechanical properties of large shape memory alloy bars under different heat treatments

L Kang, H Qian, Y Guo, C Ye, Z Li - Materials, 2020 - mdpi.com
Shape memory alloys (SMAs) are a class of functional materials that possess unique
thermomechanical properties, such as shape memory effect (SME), superelasticity (SE) …

Synthesis of a vector-valued intensity measure for improved prediction of seismic demands in Inter-Story-Isolated (ISI) buildings subjected to near fault ground motions

A Saha, SK Mishra - Engineering Structures, 2021 - Elsevier
Abstract An optimal Intensity Measure (IM) is key to accurate prediction of the Engineering
Demand Parameters (EDPs) in structures subjected to seismic excitations. This study …

Development of Fe-Ni-Co-Al-based superelastic alloys

X Wang, Y Zhang, Z Zhang, L Liu, B Wang… - Critical Reviews in …, 2024 - Taylor & Francis
Fe-based superelastic alloys, which show both superelasticity and high damping capacity,
can be divided into four alloy systems based on the characteristics of the martensite …

Passive micro-jitter isolation of gimbal-type antenna by using a superelastic SMA gear wheel

SC Kwon, HU Oh - Mechanical Systems and Signal Processing, 2019 - Elsevier
Spaceborne gimbal-type antenna is one of the generators of micro-jitter disturbances that
substantially affect the high-resolution image quality of the observation satellite. A …

Rheological and Flexural Properties of High Strength Cementitious Composite Reinforced with L-Shaped End Superelastic Short Fibers

A Dahiya, SK Mishra - Journal of Materials in Civil Engineering, 2023 - ascelibrary.org
Experimental investigations are presented on the effect of fiber dosage in a high strength
cementitious composite (HSCC) with superelastic fibers with an L-shape at both ends …

Optimal Design of Superelastic Lead Rubber Bearing (SMA-LRB) for Vibration Control of Building Under Blast-Induced Ground Motion (BIGM)

MYMH Shaikh, S Gur - Arabian Journal for Science and Engineering, 2024 - Springer
The shape memory alloy (SMA) supplemented base isolation (BI) systems have emerged as
promising hybrid control devices for mitigating blast-induced vibration in structure …