Results 1 to 10 of about 14,252,924 (314)

Forest restoration methods, seasonality, and penetration resistance does not influence aboveground biomass stock on mining tailings in Mariana, Brazil [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2021
The restoration methods applied on the areas affected by the Fundão tailings dam collapse have a high priority in Mariana region. We evaluated the effect of different restoration methods and site preparation techniques, depth and seasonality on ...
ÍTALO F. CAMPANHARO   +5 more
doaj   +1 more source

Effects of folding on metalloprotein active sites [PDF]

open access: yesProceedings of the National Academy of Sciences, 1997
Experimental data for the unfolding of cytochrome c and azurin by guanidinium chloride (GuHCl) are used to construct free-energy diagrams for the folding of the oxidized and reduced proteins. With cytochrome c , the driving force for folding the reduced
Winkler, Jay R.   +4 more
openaire   +3 more sources

Numerical Study of Site Effects on the Amplification of Earthquake Waves in the Fooladi Area of Sarpol-e-Zahab City [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
The amplification pattern of earthquake waves and extensive damages due to that in alluvial valleys are influenced by two phenomena such as alluvial characteristics and topographic features of the site.
Hassan Sharafi, Niloofar Raeisi
doaj   +1 more source

Coseismic Stability Assessment of a Damaged Underground Ammunition Storage Chamber Through Ambient Vibration Recordings and Numerical Modelling

open access: yesFrontiers in Earth Science, 2021
In the past decade, ambient vibration measurements found numerous applications on unstable rock slopes and developed into a powerful tool for site characterization of slope instabilities.
Franziska Glueer   +3 more
doaj   +1 more source

Effects of the 6th September 2002 earthquake: damage amplification in the south-eastern sector of Palermo explained by GIS technology

open access: yesAnnals of Geophysics, 2003
During the 6th September 2002 earthquake the highest damage level in Palermo was observed in the SE sector. This is a recent urbanization area where reinforced concrete structures predominate.
A. Zuccarello   +3 more
doaj   +1 more source

Sensitivity of Earthquake Damage Estimation to the Input Data (Soil Characterization Maps and Building Exposure): Case Study in the Luchon Valley, France

open access: yesGeosciences, 2021
This article studies the effects of the soil data and exposure data of residential building inventories, as well as their spatial resolution, on seismic damage and loss estimates for a given earthquake scenario.
Rosemary Fayjaloun   +5 more
doaj   +1 more source

Site Response Evaluation in the Trans-Mexican Volcanic Belt Based on HVSR from Ambient Noise and Regional Seismicity

open access: yesApplied Sciences, 2021
The Trans-Mexican Volcanic Belt (TMVB), located in central Mexico, is an area for which low to moderate seismic risk is considered. This is based on the limited instrumental data available, even though large historical earthquakes have damaged some urban
L. Francisco Pérez-Moreno   +5 more
doaj   +1 more source

Site of the Visual Suppression Effect [PDF]

open access: yesNature, 1967
THERE is no general answer to the question of the possible existence and function of a centrifugal pathway to the retina. Evidence for the presence of such a system in mammalian species is controversial, but Holden1 has pointed out that in the case of the pigeon there is substantial anatomical and physiological evidence for a centrifugal system.
openaire   +2 more sources

Modeling Site Effects in the Design and Analysis of Multi-site Trials [PDF]

open access: yesThe American Journal of Drug and Alcohol Abuse, 2011
Careful consideration of site effects is important in the analysis of multi-site clinical trials for drug abuse treatment. The statistical choices for modeling these effects have implications for both trial planning and interpretation of findings.Three broad approaches for modeling site effects are presented: omitting site from the analysis; modeling ...
Daniel J, Feaster   +2 more
openaire   +2 more sources

Regional Seismic Characterization of Shallow Subsoil of Northern Apulia (Southern Italy)

open access: yesGeosciences, 2021
A first-order seismic characterization of Northern Apulia (Southern Italy) has been provided by considering geological information and outcomes of a low-cost geophysical survey.
Enrico Paolucci   +7 more
doaj   +1 more source

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