Results 21 to 30 of about 2,019,906 (300)
A Method for Improving the Accuracy of Natural Frequency Measurement Using In-the-loop Computing
The method presented in the paper is based on in-the-loop computing applied for impulse response to obtain a spectrum with a much higher frequency resolution than using FFT.
Kotowski Adam
doaj +1 more source
Asynchronous vibration was generated between the main bridge and approach spans or abutments due to differences in stiffness and mass during an earthquake, thus further leading to pounding at the bilateral beam ends.
Ruijie Zhang +4 more
doaj +1 more source
Spectrum-to-spectrum methods for the generation of elastic floor acceleration spectra [PDF]
In seismic codes, the acceleration demand of nonstructural components is commonly expressed in terms of floor response spectra and estimated by means of simple predictive equations.
FRANCHIN, Paolo +2 more
core +1 more source
This study proposed a simple and effective response spectrum-compatible ground motions simulation method to mitigate the scarcity of ground motions on seismic hazard analysis base on wavelet-based multi-resolution analysis.
Guan Chen, Zhiren Zhu, Jun Hu
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Methodology for suppressing or recovering the distorted spectra, which may occur due to mutual non-uniformity and nonlinear response when a multi-detector is simultaneously operated for gamma spectroscopy, is presented with respect to its applicability ...
Kilyoung Ko +3 more
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Diffusion-induced dephasing in nanomechanical resonators [PDF]
We study resonant response of an underdamped nanomechanical resonator with fluctuating frequency. The fluctuations are due to diffusion of molecules or microparticles along the resonator.
A. Isacsson +8 more
core +2 more sources
For seismic design of components, elastic response spectrum analysis, which is based on linear response using elastic response spectrum, is generally used as a dynamic analysis of multi-degree-of-freedom(MDOF) systems not only elastic response but also ...
Ichiro TAMURA, Shinichi MATSUURA
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A decomposition method of nuclear magnetic resonance T2 spectrum for identifying fluid properties
Based on analysis of NMR T2 spectral characteristics, a new method for identifying fluid properties by decomposing T2 spectrum through signal analysis has been proposed.
Jibin ZHONG +5 more
doaj +1 more source
As a refined finite element model takes much effort to build and tune to simulate the building structure’s response under seismic effects, many rapid estimation methods were proposed to predict the engineering parameters.
Jinke Li, Zheng He, Xuefeng Zhao
doaj +1 more source
Advances in the RXTE Proportional Counter Array Calibration: Nearing the Statistical Limit [PDF]
During its 16 years of service the Rossi X-ray Timing Explorer (RXTE) mission has provided an extensive archive of data, which will serve as a primary source of high cadence observations of variable X-ray sources for fast timing studies. It is, therefore,
Arnaud +11 more
core +3 more sources

