Results 1 to 10 of about 42,296 (307)

Reliability Study of Spectral Acceleration Designs Against Earthquakes in Bengkulu City, Indonesia

open access: yesInternational Journal of Technology, 2018
This paper presents a reliability study of spectral acceleration designs against earthquakes in Bengkulu City. Seismic Hazard Analysis of 1,968 events is performed to define the controlling earthquake event.
Lindung Zalbuin Mase
doaj   +3 more sources

SIMULATION OF PEAK GROUND ACCELERATION AND PSEUDO SPECTRAL ACCELERATION OF PALU EARTHQUAKE SEPTEMBER 28TH 2018

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2021
The devastating earthquake Mw 7.4 hit Palu City, Central Sulawesi on September 28th, 2018, at 17:02:44 WIB. A high tsunami followed it. More than 2000 people died as a result of the earthquake and tsunami disaster.
Amalia Nasruroh   +3 more
doaj   +3 more sources

Self acceleration from spectral geometry in dissipative quantum-walk dynamics [PDF]

open access: yesNature Communications, 2023
The dynamic behavior of a physical system often originates from its spectral properties. In open systems, where the effective non-Hermitian description enables a wealth of spectral structures in the complex plane, the concomitant dynamics are ...
Peng Xue   +5 more
doaj   +4 more sources

Site Coefficient and Design Spectral Acceleration Evaluation of New Indonesian 2019 Website Response Spectra [PDF]

open access: yesInternational Journal of Technology, 2022
Calculation of site coefficient and design response spectral acceleration are two important steps in the seismic design of buildings. According to Indonesian Seismic Code 2019, two information requirements for site coefficient calculations are the ...
Windu Partono   +4 more
doaj   +2 more sources

Electron acceleration in solar flares: theory of spectral evolution [PDF]

open access: yesAstronomy & Astrophysics, 2006
Context: Stochastic acceleration is thought to be a key mechanism in the energization of solar flare electrons. Aims: We study whether stochastic acceleration can reproduce the observed soft-hard-soft evolution of the spectral features of the hard X-ray emitted by suprathermal electron.
Grigis, Paolo C., Benz, Arnold O.
openaire   +3 more sources

Accelerating ptychographic reconstructions using spectral initializations [PDF]

open access: yesOptics Letters, 2021
Ptychography is a promising phase retrieval technique for label-free quantitative phase imaging. Recent advances in phase retrieval algorithms witnessed the development of spectral methods to accelerate gradient descent algorithms. Using spectral initializations on experimental data, for the first time, we report three times faster ptychographic ...
Valzania, Lorenzo   +2 more
openaire   +4 more sources

Modeling analysis and protection study of vertical and horizontal vibrations in Hami melon logistics packages

open access: yesShipin yu jixie, 2023
Objective: Optimized cushioning packaging. Methods: Taking Hami melon and its packaging as the research object, conducted sweep frequency vibration test on 5-layer stacked packaging, measured the natural frequency, maximum power Spectral density and peak
ZHANG Lianwen   +5 more
doaj   +1 more source

Local seismic hazard map based on the response spectra of stiff and very dense soils in Bengkulu city, Indonesia

open access: yesGeodesy and Geodynamics, 2022
It is well known that seismic hazard assessment should be implemented to design infrastructures in an earthquake-prone area such as Bengkulu. This paper presents local seismic hazard maps based on the response spectra of stiff and very dense soils in ...
Lindung Zalbuin Mase
doaj   +1 more source

Strong Ground Motion Sensor Network for Civil Protection Rapid Decision Support Systems

open access: yesSensors, 2021
Strong motion sensor networks deployed in metropolitan areas are able to provide valuable information for civil protection Decision Support Systems (DSSs) aiming to mitigate seismic risk and earthquake social-economic impact.
Georgios Chatzopoulos   +4 more
doaj   +1 more source

Accelerated spectral approximation [PDF]

open access: yesMathematics of Computation, 1998
A systematic development of higher order spectral analysis, introduced by Dellwo and Friedman, is undertaken in the framework of an appropriate product space. Accelerated analogues of Osborn’s results about spectral approximation are presented. Numerical examples are given by considering an integral operator.
ALAM, R, KULKARNI, RP, LIMAYE, BV
openaire   +3 more sources

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