Results 201 to 210 of about 301 (246)

Interface‐Engineered Li–Ni–O/Ni Heterostructures With Tunable Vacancies on Biochar Enable Biomass‐to‐Hydrogen Conversion

open access: yesCarbon Energy, EarlyView.
This study shows that lithium induces Li–Ni–O/Ni heterostructures on biochar, creating oxygen vacancies and optimal acid–base environments that enhance steam activation and suppress carbon deposition. These interfacial effects and synergistic modulation lead to high hydrogen yields at moderate temperatures, providing a scalable catalyst design strategy
Jiali Guo   +7 more
wiley   +1 more source

A plasmonic biosensor pre-diagnostic tool for Familial Mediterranean Fever. [PDF]

open access: yesNat Commun
Karaca Acari I   +12 more
europepmc   +1 more source

Simplified design of elastoplastic structures with metallic yielding dampers based on the concept of uniform damping ratio

open access: yesEngineering Structures, 2018
Abstract This study proposes a novel design concept, referred to as the uniform damping ratio (UDR) concept, to improve the seismic energy dissipation efficiency of damped structures with metallic yielding dampers (MYDs) by maximizing the use of the capability of each damper.
Ruifu Zhang, Chao Wang, Chao Pan
exaly   +3 more sources

Metallic Yielding Dampers and Fluid Viscous Dampers for Vibration Control in Civil Engineering: A Review

International Journal of Structural Stability and Dynamics, 2022
Structural vibration is a widespread issue occurred in the field of civil engineering. The passive energy dissipation devices are being increasingly popular for protecting structures from external excitations due to their high performance and no need for external energy.
Renkang Hu   +2 more
exaly   +3 more sources

An innovative C-shaped yielding metallic dampers for steel structures

Structures, 2021
Abstract This paper proposed a new passive metallic damper, termed C-Shaped Damper (CSD), for a braced frame structure. The proposed system dissipates the earthquake energy using some sacrificial C-Shaped elements and protects the main elements of structures from plastic deformation and failure. This study investigated energy dissipation and behavior
A. Farsi   +2 more
exaly   +2 more sources

Cyclic behavior of shear-and-flexural yielding metallic dampers

Journal of Constructional Steel Research, 2015
Abstract The energy dissipation potential of a metallic damper largely depends on the hysteretic response achieved due to the inelastic deformation of plates under either axial or flexural or shear loading. In this study, a passive energy dissipation device consisting of a series of steel plates capable of yielding in both flexure and shear has been ...
Dipti Ranjan Sahoo, Ajay Saini
exaly   +2 more sources

Design of yielding metallic and friction dampers for optimal seismic performance

Earthquake Engineering and Structural Dynamics, 2003
AbstractThis paper deals with the optimal design of yielding metallic dampers and friction dampers together as they both have similar design characteristics and parameters. Ample tests and analytical studies have confirmed the effectiveness of these energy dissipation devices for seismic response control and protection of building structures.
L. M. Moreschi, M. P. Singh
exaly   +2 more sources

Applications of Capacity Spectrum Method for Buildings With Metallic Yielding Dampers

open access: yesVolume 8: Seismic Engineering, 2005
The 921 Chi-Chi Earthquake was one of the most destructive earthquakes in Taiwan in the twentieth century. The earthquake caused severe damage or collapse to the residential and public structures. It is a sensible choice to utilize the metallic yielding dampers for retrofitting damaged structures and to enhance earthquake-resistant capacity of new ...
Bo-Jen Chen   +3 more
openaire   +2 more sources

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