Results 21 to 30 of about 793,809 (264)

Post-traumatic stress disorder as the most typical response to a traumatic event: clinical observation and literature review

open access: yesКлинический разбор в общей медицине, 2023
The article presents a clinical observation of a patient with post-traumatic stress disorder, which manifested itself after a traumatic situation in the family.
Dmitry S. Petelin   +4 more
doaj   +1 more source

Oxidative Stress and Space Biology: An Organ-Based Approach [PDF]

open access: yesInternational Journal of Molecular Sciences, 2018
The environment of space provides many challenges to the human physiology and therefore to extended habitation and exploration[...]
Thomas Goodwin   +1 more
openaire   +3 more sources

Drought and Heat Stress in Cool-Season Food Legumes in Sub-Tropical Regions: Consequences, Adaptation, and Mitigation Strategies

open access: yesPlants, 2021
Drought and heat stress are two major abiotic stresses that challenge the sustainability of agriculture to a larger extend. The changing and unpredictable climate further aggravates the efforts made by researchers as well as farmers.
Venugopalan Visha Kumari   +14 more
doaj   +1 more source

Temperature Robust PCA Based Stress Monitoring Approach [PDF]

open access: yesKey Engineering Materials, 2016
In this paper, a guided wave temperature robust PCA-based stress monitoring methodology is proposed. It is based on the analysis of the longitudinal guided wave propagating along the path under stress. Slight changes in the wave are detected by means of PCA via statistical T2 and Q indices.
Quiroga, Jabid   +4 more
openaire   +3 more sources

Alternative Integration Approaches in the Weight Function ‎Method for Crack Problems [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
This study proposes two alternative approaches to complement existing integration strategies used in the weight function method for linear elastic crack problems.
Martin Eder, Xiao Chen
doaj   +1 more source

Real-World Driver Stress Recognition and Diagnosis Based on Multimodal Deep Learning and Fuzzy EDAS Approaches

open access: yesDiagnostics, 2023
Mental stress is known as a prime factor in road crashes. The devastation of these crashes often results in damage to humans, vehicles, and infrastructure.
Muhammad Amin   +5 more
doaj   +1 more source

“Overloaded!” — A Model-Based Approach to Database Stress Testing [PDF]

open access: yes, 2016
As a new era of "Big Data" comes, contemporary database management systems DBMS introduced new functions to satisfy new requirements for big volume and velocity applications. Although the development agenda goes at full pace, the current testing agenda does not keep up, especially to validate non-functional requirements, such as: performance and ...
Jorge Augusto Meira   +4 more
openaire   +1 more source

COAST: A Convex Optimization Approach to Stress-Based Embedding [PDF]

open access: yes, 2013
Visualizing graphs using virtual physical models is probably the most heavily used technique for drawing graphs in practice. There are many algorithms that are efficient and produce high-quality layouts. If one requires that the layout also respect a given set of non-uniform edge lengths, however, force-based approaches become problematic while energy ...
Emden R. Gansner   +2 more
openaire   +2 more sources

Soil Liquefaction Assessment Using Soft Computing Approaches Based on Capacity Energy Concept

open access: yesGeosciences, 2020
Soil liquefaction is one of the most complicated phenomena to assess in geotechnical earthquake engineering. The conventional procedures developed to determine the liquefaction potential of sandy soil deposits can be categorized into three main groups ...
Zhixiong Chen   +4 more
doaj   +1 more source

On fatigue life predictions for notched members by the nominal stress-based and the local strain-based methods

open access: yesApplied and Computational Mechanics, 2022
Traditional engineering models for addressing fatigue issues are based on empirical relations between the necessary number of cycles for fatigue failures N_f and either, the nominal stress σ_an or the local strain ε_a amplitudes.
Duran J. A. R.
doaj   +1 more source

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