Results 11 to 20 of about 253,703 (199)

Chemical Allergy: Translating Biology into Hazard Characterization [PDF]

open access: yesToxicological Sciences, 2010
The induction by chemicals of allergic sensitization and allergic disease is an important and challenging branch of toxicology. Skin sensitization resulting in allergic contact dermatitis represents the most common manifestation of immunotoxicity in humans, and many hundreds of chemicals have been implicated as skin sensitizers.
Kimber, Ian   +4 more
openaire   +2 more sources

Earthquake hazard characterization by using entropy: application to northern Chilean earthquakes [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2023
The mechanical description of the seismic cycle has an energetic analogy in terms of statistical physics and the second law of thermodynamics. In this context, an earthquake can be considered a phase transition, where continuous reorganization of ...
A. Posadas   +5 more
doaj   +1 more source

Characterization Results on Lifetime Distributions by Scaled Reliability Measures Using Completeness Property in Functional Analysis

open access: yesMathematics, 2023
In this article, using the scaled (weighted) residual life variable, some scaled measures, the scaled mean residual life and the scaled hazard rate, are introduced. Several scales are considered as examples of the derivation of the scaled measures.
Mohamed Kayid, Mansour Shrahili
doaj   +1 more source

ROCKFALL HAZARD ASSESSMENT AND GEOLOGICAL-GEOTECHNICAL CHARACTERIZATION OF A ROCK SLOPE IN BR-356

open access: yesHolos, 2020
The rockfall hazard assessment for roads is very important in geotechnical engineering business. As the process is very fast and complex, a hazard analysis is of fundamental importance for the adoption of preventive action plans and mitigation of ...
Denise de Fátima Santos da Silva   +1 more
doaj   +1 more source

A Bayes method for a monotone hazard rate via S-paths [PDF]

open access: yes, 2006
A class of random hazard rates, which is defined as a mixture of an indicator kernel convolved with a completely random measure, is of interest. We provide an explicit characterization of the posterior distribution of this mixture hazard rate model via a
Ho, Man-Wai
core   +6 more sources

Dynamic Cumulative Residual and Past Inaccuracy Measures [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2015
In this paper, we have developed measures of dynamic cumulative residual and past inaccuracy. We have studied characterization results under proportional hazard model in case of dynamic cumulative residual inaccuracy and under proportional reversed ...
Vikas Kumar, H.C. Taneja
doaj   +1 more source

ChemESI (Chemical Environmental Sustainability Index)—A KPI (Key Performance Indicator) for Standardizing Environmental Metrics for Chemical Sustainability

open access: yesFrontiers in Sustainability, 2022
As part of the ESG (Environmental, Social, and Governance) dynamics, chemical environmental sustainability, i.e., the impact from chemicals and how to measure it across hundreds of products, is a daunting, but necessary task.
Hans Plugge
doaj   +1 more source

Geomorphic Flood Hazard Mapping: From Floodplain Delineation to Flood-Hazard Characterization

open access: yesHydrological Sciences Journal, 2023
Recent studies show how geomorphic descriptors, retrieved from digital elevation models (DEMs), can be used for flood hazard mapping. As they strictly depend on the accuracy of the input DEMs and reference flood hazard maps used for training, DEM-based flood hazard models may display severe inconsistencies.
Magnini, Andrea   +13 more
openaire   +2 more sources

The CRaTER Special Issue of Space Weather: Building the observational foundation to deduce biological effects of space radiation [PDF]

open access: yes, 2013
[1] The United States is preparing for exploration beyond low-Earth Orbit (LEO). However, the space radiation environment poses significant risks. The radiation hazard is potentially severe but not sufficiently well characterized to determine if long ...
Schwadron, Nathan A.   +2 more
core   +3 more sources

Fault Displacement Hazard Analysis Based on Probabilistic Seismic Hazard Analysis for Specific Nuclear Sites

open access: yesApplied Sciences, 2021
Permanent ground displacements/deformations caused by earthquakes can seriously challenge the safety of the nuclear power plants. The state-of-the-art hazard analysis methods provide a fault displacement hazard curve, i.e., the annual probability of ...
Tamás János Katona   +2 more
doaj   +1 more source

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