Results 21 to 30 of about 15,696 (266)

Research on the Multi-Angle Seismic Spectrum Response Law of Auxiliary Feedwater Electric Pumps

open access: yesApplied Sciences, 2023
The auxiliary feedwater electric pump, which is vital in nuclear power units, demands exceptional seismic reliability. The impact of the seismic excitation direction on the seismic response of the complex auxiliary feedwater electric pump structure ...
Zhongxu Tian   +3 more
doaj   +1 more source

Seismic Response of Underground Lifeline Systems [PDF]

open access: yes, 2015
This paper presents and discusses the recent developments related to seismic performance and assessment of buried pipelines. The experience from the performance of pipelines during last earthquakes provided invaluable information and lead to new developments in the analysis and technologies.
Toprak, Selçuk   +2 more
openaire   +6 more sources

A simple method to evaluate the air-to-ground coupling efficiency: a tool helping the assessment of seismic/infrasonic energy partitioning during an eruption

open access: yesEarth, Planets and Space, 2021
A volcanic eruption transmits both seismic and infrasound signals. The seismo-acoustic power ratio is widely used to investigate the eruption behaviors and the source dynamics.
Mie Ichihara   +2 more
doaj   +1 more source

On the Seismic Response of Collided Structures

open access: yes, 2014
{"references": ["S. A. Anagnostopoulos, and K. V. Spiliopoulos, \"An investigation of earthquake induced pounding between adjacent buildings,\" Earthquake Engineering & Structural Dynamics, vol. 21, no. 4, pp. 289-302, 1992.", "S. A. Anagnostopoulos, and C. E.
Hatzigeorgiou, George D.   +1 more
openaire   +1 more source

Fuzzy Inference System (FIS) Model for the Seismic Parameters of Code-Based Earthquake Response Spectra

open access: yesBuildings, 2023
The response spectra defined in seismic design codes include crisp classifications of seismic parameters, which directly affect the spectra’s shape and greatly alter seismic design loads.
Atakan Mangir
doaj   +1 more source

Shaking Table Test of High Pier and Small Radius Curved Bridge under Multi-point Excitation

open access: yesAdvances in Civil Engineering, 2021
The non-uniform stratum and uneven surface have the complicated seismic spatial variability. The seismic response of high pier and small radius curved bridge caused by the seismic specificity of this kind of terrain has not been systematically studied ...
Lei Yan   +4 more
doaj   +1 more source

Response reduction map for two-degree-of-freedom system with friction

open access: yesNihon Kikai Gakkai ronbunshu, 2014
This paper deals with the response reduction effect by friction under 2-dof system. The friction behaviour is effective for dissipating seismic energy.
Akinori TOMODA   +2 more
doaj   +1 more source

Fundamentals of Thermal Transport and Energy Conversion in Ultra‐High Temperature Ceramics: From Microscale Mechanisms to Macroscopic Properties

open access: yesAdvanced Science, EarlyView.
This review critically examines thermal transport and radiative properties of ultra‐high temperature ceramics for hypersonic flight, advanced nuclear systems, and next‐generation energy conversion devices. It explores phonon–photon–electron interactions, microstructural engineering, thermoelectric conversion, and machine learning‐accelerated multiscale
Zhipeng Pei   +8 more
wiley   +1 more source

Challenges and Opportunities in Multi‐Method Integrated Geophysical Prospection of Buried Building Remains at the Sanctuary of Olympia

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Ancient Olympia was one of the most important sanctuaries and the venue for the Olympic Games in Greek and Roman times. Its remains are located in the Olympia Terrace (Peloponnese, Greece) at the present‐day confluence of the rivers Alpheios and Kladeos at the base of Mount Kronos.
Sarah Bäumler   +10 more
wiley   +1 more source

Effect of nonlinearity of restrainer and supports on the elasto-plastic seismic response of continuous girder bridge [PDF]

open access: yesFracture and Structural Integrity, 2014
During an earthquake, the nonlinearity of the bridge structure mainly occurs at the supports, bridge piers and restrainers. When entering nonlinear stage, members of the bridge structure affect the elasto-plastic seismic response of the whole structure ...
Wang Changfeng, Zhu Long, Chen Xingchong
doaj   +2 more sources

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