[HTML][HTML] Experimental and numerical assessment of grout-filled tennis balls as seismic isolation bearings
This paper describes the behavior of a low-cost seismic isolator comprising a grout-filled
tennis ball rolling on concrete plates. The isolator could be used for isolating lightweight …
tennis ball rolling on concrete plates. The isolator could be used for isolating lightweight …
Re-using tennis balls as low-cost seismic isolation devices: Experimental Investigation
AA Katsamakas, M Chollet, S Eyyi… - … on Natural Hazards …, 2022 - research-collection.ethz.ch
Seismic isolation is one of the most effective methods of reducing earthquake-induced
damage to buildings. However, the associated high cost makes this technology non …
damage to buildings. However, the associated high cost makes this technology non …
Shake-table testing of low-cost seismic isolation bearings based on rolling rubber spheres
AA Katsamakas, G Belser… - … Natural Hazards & …, 2022 - research-collection.ethz.ch
Seismic isolation is a well-established method of seismic protection. However, applications
of this technology in low-income countries are limited due to the associated high costs. An …
of this technology in low-income countries are limited due to the associated high costs. An …
[HTML][HTML] Experimental characterization and constitutive modeling of thermoplastic polyurethane under complex uniaxial loading
This paper presents the testing and constitutive modeling of a Thermoplastic Polyurethane
(TPU) compound used in commercial applications. The tested specimens were extracted …
(TPU) compound used in commercial applications. The tested specimens were extracted …
[HTML][HTML] Validation of a three-dimensional finite element constitutive modeling approach for a thermoplastic polyurethane calibrated with uniaxial tests
SI Reyes, EL Lopez, MF Vassiliou - Engineering Structures, 2025 - Elsevier
This paper presents the three-dimensional finite element constitutive modeling validation for
a Thermoplastic Poly-Urethane (TPU) material. The material parameters are those given in a …
a Thermoplastic Poly-Urethane (TPU) material. The material parameters are those given in a …
Lateral cyclic response of deformable rolling seismic isolators for low-income countries
AA Katsamakas, MF Vassiliou - Proceedings of the …, 2022 - research-collection.ethz.ch
This paper presents the compressive and lateral cyclic response of low-cost seismic
isolators comprising a deformable sphere rolling on concrete surfaces. The proposed use of …
isolators comprising a deformable sphere rolling on concrete surfaces. The proposed use of …
[HTML][HTML] A comprehensive investigation into the effect of vertical component of ground motion on response of sliding unanchored blocks
This study aims to quantify the effect of the vertical component of ground motion on the
seismic response of sliding rigid blocks, in terms of maximum and residual displacements. A …
seismic response of sliding rigid blocks, in terms of maximum and residual displacements. A …
Low-cost and sustainable seismic isolation with re-used tennis balls: Lateral cyclic tests
AA Katsamakas, M Chollet, S Eyyi… - Proceedings of the …, 2022 - research-collection.ethz.ch
Seismic isolation is not applied in residential structures in the developing world due to the
associated high cost. The present study shows the preliminary experimental results of a …
associated high cost. The present study shows the preliminary experimental results of a …
Shake table testing and finite element modeling of a modular prefabricated concrete bridge‐like specimen accounting for geometry imperfections and additional …
AA Katsamakas, MF Vassiliou… - … Engineering & Structural …, 2024 - Wiley Online Library
This paper presents the shake table testing and finite element (FE) modeling of a modular
prefabricated concrete bridge‐like specimen. The specimen comprised four equal‐height …
prefabricated concrete bridge‐like specimen. The specimen comprised four equal‐height …
Displacement‐based design procedures for rigid block isolation
G Destro Bisol, MJ DeJong… - Earthquake …, 2024 - Wiley Online Library
When subjected to earthquakes, many objects or structural elements behave like rocking
rigid blocks. Computer servers, medical shelves, art objects, statues, and electrical …
rigid blocks. Computer servers, medical shelves, art objects, statues, and electrical …