Inicio  /  Buildings  /  Vol: 13 Par: 3 (2023)  /  Artículo
ARTÍCULO
TITULO

Computational Comparison of Performance of Different Steel Plate Shear Yielding Dampers

Flavia Bustos    
Jorge Hinojosa and Víctor Tuninetti    

Resumen

The computational modeling of hysteretic dampers is a powerful tool for design, allowing us to predict and optimize damper performance. In this research, a numerical model, based on Chaboche?s nonlinear kinematic hardening constitutive law, was implemented. The parameters of this law were identified and validated by inverse analysis, based on the macro-hysteretic response of the hexagonal honeycomb steel damper. The validated model was applied to simulate the cyclic loading behavior of five proposed steel plate shear yielding dampers (SPSYDs), which were then used to compare the hysteretic performance in terms of effective stiffness, effective damping, and energy dissipation capacity. The parametric analysis of design variables performed on the SPSYDs demonstrated that the plate depth does not modify the effective damping, and the thickness is the most significant factor affecting the maximum displacement, dissipation energy and endurance cycles. The comparison of the performance of the dampers allowed us to establish design guidelines for the SPSYDs, which allow the device to be adjusted with the requirements of the building in which it is installed.

 Artículos similares

       
 
Kayo Okabe and Atsuyuki Okabe    
An open-space ratio is often used as a first basic metric to examine the distribution of open space in urbanized areas. Originally, the open-space ratio was defined as the ratio of the area of open space (unbuilt area) to the area of its building site. I... ver más

 
Filippo Poltronieri, Cesare Stefanelli, Mauro Tortonesi and Mattia Zaccarini    
Modern computing environments, thanks to the advent of enabling technologies such as Multi-access Edge Computing (MEC), effectively represent a Cloud Continuum, a capillary network of computing resources that extend from the Edge of the network to the Cl... ver más
Revista: Future Internet

 
You Sheng Toh and Carol Anne Hargreaves    
Extensive medical research has revealed evidence of a strong association between hippocampus atrophy and age-related diseases such as Alzheimer?s disease (AD). Therefore; segmentation of the hippocampus is an important task that can help clinicians and r... ver más

 
Zainab Jamroz, Insaf Ullah, Bilal Hassan, Noor Ul Amin, Muhammad Asghar Khan, Pascal Lorenz and Nisreen Innab    
The Internet of Medical Things (IoMT) overcomes the flaws in the traditional healthcare system by enabling remote administration, more effective use of resources, and the mobility of medical devices to fulfil the patient?s needs. The IoMT makes it simple... ver más
Revista: Future Internet

 
Ayodeji Falayi, Qianlong Wang, Weixian Liao and Wei Yu    
The Internet of Things (IoT) continues to attract attention in the context of computational resource growth. Various disciplines and fields have begun to employ IoT integration technologies in order to enable smart applications. The main difficulty in su... ver más
Revista: Future Internet