Thermally Programmable Two-Port Non-Hermitian Acoustic Metastructure for Broadband and Direction-Dependent Absorption. [PDF]
Guo Z +6 more
europepmc +1 more source
ABSTRACT Considering the needs for reducing carbon emissions and except for extreme cases of very degraded existing structures, research on technologies allowing continued use or upgrading of older buildings has become a priority topic. Generally, research on upgrading of reinforced concrete frame structures certainly has a prominent role, because of ...
Francesco Nigro +2 more
wiley +1 more source
Exponential stabilization and finite time blow-up in a fractional thermal piezoelectric beam with delay. [PDF]
Ullah Z, Hao J, Thabet STM, Moulahi T.
europepmc +1 more source
ABSTRACT Despite increasing attention to the seismic performance of masonry infills, their out‐of‐plane dynamic behaviour remains insufficiently explored, particularly under pre‐existing in‐plane damage. This study presents a comprehensive experimental campaign designed to investigate the seismic behaviour of an existing weak masonry infill typology ...
Maithree Kurukulasuriya +3 more
wiley +1 more source
Development and Validation of a Seismic Design Method for Anchored Retaining Walls
ABSTRACT Retaining walls with multiple anchor levels are widely used as permanent excavation support systems for the construction of linear infrastructures. Yet, their seismic behaviour remains largely unexplored, and current design approaches rely on conventional procedures that do not adequately reflect the actual dynamic response of these systems ...
Luigi Callisto +2 more
wiley +1 more source
Integrated 3D modeling of train-induced ground vibrations considering track irregularities and wave impeding barrier performance under different subgrade stiffness conditions. [PDF]
Hussein HH, Mhanna M.
europepmc +1 more source
Displacement Estimation of Structures With Flag‐Shaped Hysteresis Loops
ABSTRACT Time‐history analyses were conducted on single‐degree‐of‐freedom (SDOF) systems with flag‐shaped hysteresis loops using a far‐field ground motion suite to estimate peak displacements, Δp, and equivalent deformation cycles, Nc, associated with cumulative displacement demands.
Yudi Zhang +5 more
wiley +1 more source
Critical oscillation characteristics of fluidic oscillators operating with power-law fluids. [PDF]
Wang Z, Ji X.
europepmc +1 more source
ABSTRACT Shape memory alloys (SMAs) exhibit excellent self‐centering capability due to their stress‐induced phase transformation, making them highly suitable for applications in resilient infrastructure. This study investigates the seismic performance of reduced‐strength moment‐resisting frames (MRFs) equipped with SMA‐based superelastic friction ...
Faisal Nissar Malik +5 more
wiley +1 more source
Efficient distribution of tuned mass dampers for seismic control in regular and irregular multi-story steel buildings. [PDF]
Shabib MM +3 more
europepmc +1 more source

