Results 11 to 20 of about 87,356,422 (255)

Joint inversion of earthquake-based horizontal-to-vertical spectral ratio and phase velocity dispersion: Applications to Garner Valley

open access: yesFrontiers in Earth Science, 2022
Joint inversion of horizontal-to-vertical spectral ratios (HVSRs) and dispersion curves (DCs) from seismic noise recordings has been extensively used to overcome the lack of inversion uniqueness in the noise-based HVSR (NHV) or DC inversions alone ...
Rong Mianshui   +3 more
doaj   +1 more source

Nonlinear Horizontal Diffusion for GCMs [PDF]

open access: yes, 2007
The mixing-length-based parameterization of horizontal diffusion, which was originally proposed by Smagorinsky, is revisited. The complete tendencies of horizontal momentum diffusion, the associated frictional heating, and horizontal diffusion of ...
Becker, Erich, Burkhardt, Ulrike
core   +1 more source

Horizontal-vertical illusions.

open access: yes, 2021
(A) A version of the stair horizontal-vertical illusion. (B) The original horizontal-vertical illusion. The stair design is characterised by square wave gratings on the step riser and a top edge abutting edge highlighter positioned on the going of the ...
Timmion K. Skervin (11432568)   +7 more
core   +1 more source

KARAKTERISASI KURVA HORIZONTAL-TO-VERTICAL SPECTRAL RATIO: KAJIAN LITERATUR DAN PERMODELAN

open access: yesJurnal Neutrino: Jurnal Fisika dan Aplikasinya, 2012
Metode Horizontal-to-Vertical Spectral Ratio (HVSR) dapat digunakan untuk mikrozonasi kerusakan bangunan akibat gempabumi yang disebabkan efek lokal (geologi setempat).
Sungkono, B.J. Santosa
doaj   +1 more source

Identification of soil characteristics in the Central Java Region using the HVSR (Horizontal to Vertical Spectral Ratio) inversion method [PDF]

open access: yesE3S Web of Conferences, 2023
This research aims as one of the efforts to mitigate earthquake disasters by using the HVSR method based on microtremor data at 28 BMKG seismic stations in the central Java Island region to estimate the dominant frequency (f0) and amplification (A0) that
Darmawan Caroline Julian   +3 more
doaj   +1 more source

Spatial sampling of the thermospheric vertical wind field at auroral latitudes [PDF]

open access: yes, 2011
Results are presented from two nights of bistatic Doppler measurements of neutral thermospheric winds using Fabry!Perot spectrometers at Mawson and Davis stations in Antarctica.
Davies, Theo   +4 more
core   +5 more sources

Shallow S-wave Velocity Profile Estimation using Surface Velocity and Microtremor HVSR with a Linear Velocity Increase Approach

open access: yesJournal of Mathematical and Fundamental Sciences, 2023
We propose a simple method for 1D S-wave velocity (Vs) profile estimation using a measured surface S-wave velocity (V1) and peak frequency of the observed microtremor horizontal-to-vertical spectral ratio (HVSR).
Andi Muhamad Pramatadie   +2 more
doaj   +1 more source

sj-jpg-7-eqs-10.1177_87552930211061168 – Supplemental material for Vertical ground-motion prediction equation and the vertical-to-horizontal spectral ratio for crustal earthquakes in Taiwan

open access: yes, 2022
Supplemental material, sj-jpg-7-eqs-10.1177_87552930211061168 for Vertical ground-motion prediction equation and the vertical-to-horizontal spectral ratio for crustal earthquakes in Taiwan by Van-Bang Phung, Norman A Abrahamson, Bor-Shouh Huang and Chin ...
Norman A Abrahamson (8382711)   +3 more
core   +1 more source

sj-jpg-10-eqs-10.1177_87552930211061168 – Supplemental material for Vertical ground-motion prediction equation and the vertical-to-horizontal spectral ratio for crustal earthquakes in Taiwan

open access: yes, 2022
Supplemental material, sj-jpg-10-eqs-10.1177_87552930211061168 for Vertical ground-motion prediction equation and the vertical-to-horizontal spectral ratio for crustal earthquakes in Taiwan by Van-Bang Phung, Norman A Abrahamson, Bor-Shouh Huang and Chin
Norman A Abrahamson (8382711)   +3 more
core   +1 more source

sj-jpg-6-eqs-10.1177_87552930211061168 – Supplemental material for Vertical ground-motion prediction equation and the vertical-to-horizontal spectral ratio for crustal earthquakes in Taiwan

open access: yes, 2022
Supplemental material, sj-jpg-6-eqs-10.1177_87552930211061168 for Vertical ground-motion prediction equation and the vertical-to-horizontal spectral ratio for crustal earthquakes in Taiwan by Van-Bang Phung, Norman A Abrahamson, Bor-Shouh Huang and Chin ...
Norman A Abrahamson (8382711)   +3 more
core   +1 more source

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