Results 111 to 120 of about 297,594 (318)

High-frequency ground motion amplification during the 2011 Tohoku earthquake explained by soil dilatancy [PDF]

open access: yes, 2017
Ground motions of the 2011 Tohoku earthquake recorded at Onahama port (Iwaki, Fukushima prefecture) rank among the highest accelerations ever observed, with the peak amplitude of the 3-D acceleration vector approaching 2g.
Bonilla, L. F., Fäh, D., Roten, D.
core  

3D‐Printed Architected Material for the Generation of Foam‐Based Protective Equipment

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates 3D‐printed architected structures as alternatives to traditional foams in protective gear. It focuses on customizing impact strength and damping through design and manufacturing integration. Testing shows these structures outperform conventional foams, offering enhanced customizability, lower weight, and tunable performance ...
Ali Zolfagharian   +5 more
wiley   +1 more source

THE CHARACTERISTIC OF G20OUND MOTION A CAUSE THE EARTHQUAKE ACTIVITY IN NORTH SULAWESI INDONESIA [PDF]

open access: yes
artikel ini berisi mengenai mitigasi bencana gempa bumiHas done research on the study of relationship between the peaks ground acceleration (PGA) and peak ground\ud velocity (PGV)?
lantu, lantu
core  

Performance Evaluation of Earthquake Acceleration Attenuation Models (1994–2023): A Case Study of the December 5, 2024 Khuzestan Earthquake [PDF]

open access: yesComputational Engineering and Physical Modeling
Understanding the accuracy of acceleration attenuation relationships is crucial for improving seismic hazard analysis and ensuring the safety of structures in earthquake-prone regions.
Mansoureh Rezaeemanesh, Ali Alibazi
doaj   +1 more source

Effect of Thermomechanical Processing on the Impact Deformation of Additively Manufactured 316L Stainless Steel

open access: yesAdvanced Engineering Materials, EarlyView.
Previous studies on additive manufacturing primarily focus on the mechanical properties of as‐printed components. In the present work, researchers explore the potential of employing novel thermomechanical postprocessing techniques to improve the microstructure after printing.
Radim Kocich   +3 more
wiley   +1 more source

Estimation of an upper limit on prehistoric peak ground acceleration using the parameters of intact stalagmites and the mechanical properties of broken stalagmites in Domica Cave, Slovakia [PDF]

open access: yes, 2013
Suitably shaped (tall, slim and more or less cylindriform), vulnerable, intact stalagmites (STM) in Domica cave have been examined. Some of these STMs are suitable to estimate the upper limit for horizontal peak ground acceleration generated by ...
Gribovszki, Katalin Eszter   +4 more
core  

Unveiling Differences in Seismic Response: Comparative Study of Equivalent Linear and Nonlinear Analyses in the Central Coastal Region of Bengkulu, Indonesia

open access: yesJournal of the Civil Engineering Forum
Seismic response analysis is a key aspect in earthquake geotechnical engineering, as it provides important insights into the behavior of soils when exposedtoseismic forces.
Giovanny Dhebby Anggraini   +5 more
doaj   +1 more source

Seismic Design Value Evaluation Based on Checking Records and Site Geological Conditions Using Artificial Neural Networks

open access: yesAbstract and Applied Analysis, 2013
This study proposes an improved computational neural network model that uses three seismic parameters (i.e., local magnitude, epicentral distance, and epicenter depth) and two geological conditions (i.e., shear wave velocity and standard penetration test
Tienfuan Kerh, Yutang Lin, Rob Saunders
doaj   +1 more source

A new strong ground motion model for predicting Peak Ground Acceleration (PGA), pseudo-acceleration spectra and displacement spectra in Iran [PDF]

open access: yesمهندسی عمران شریف
Due to the inelasticity of the ground and geometric expansion, seismic waves are reduced by moving away from the center of wave propagation, which is called the attenuation of seismic waves.
A.R. Hajipour, H. Moghaddam
doaj   +1 more source

Tribology of ZrC Coatings and Spherical Tips Acquired with Extraordinarily Stiff, Metal Atomic Force Microscopy Probes

open access: yesAdvanced Engineering Materials, EarlyView.
In this research, ZrC coatings are evaluated against various counterprobes at the microscale using novel super‐stiff atomic force microscopy cantilevers. The chemical composition of the coating is shown to be an important factor influencing coating hardness and Young's modulus, while surface roughness, counterprobe hardness, and surface energy are the ...
Piotr Jenczyk   +4 more
wiley   +1 more source

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