Results 21 to 30 of about 4,082,751 (347)

Improving safety in Greek road tunnels [PDF]

open access: yes, 2010
Tunnels are regarded as one of the most important infrastructures in Europe, as they may improve the connection of regions and aid economic development through facilitating the transportation of people and goods.
Kazaras, K.   +3 more
core   +1 more source

Identification and Correlation Analysis of Engineering Environmental Risk Factors along the Qinghai-Tibet Engineering Corridor

open access: yesRemote Sensing, 2022
Global warming has increased the security risk of permafrost environment in the Tibetan Plateau, which has been threatening infrastructures along the Qinghai–Tibet Engineering Corridor (QTEC).
Tianqi Zhang   +3 more
semanticscholar   +1 more source

Model-driven transformation and validation of adaptive educational hypermedia using CAVIAr [PDF]

open access: yes, 2010
Authoring of Adaptive Educational Hypermedia is a complex activity requiring the combination of a range of design and validation techniques.We demonstrate how Adaptive Educational Hypermedia can be transformed into CAVIAr courseware validation models ...
Melia, Mark, Pahl, Claus
core   +2 more sources

The importance of understanding computer analyses in civil engineering [PDF]

open access: yes, 2013
Sophisticated computer modelling systems are widely used in civil engineering analysis. This paper takes examples from structural engineering, environmental engineering, flood management and geotechnical engineering to illustrate the need for civil ...
Borthwick, Alistair   +4 more
core   +1 more source

Fuzzy cognitive maps in systems risk analysis: a comprehensive review

open access: yesComplex & Intelligent Systems, 2020
Fuzzy cognitive maps (FCMs) have been widely applied to analyze complex, causal-based systems in terms of modeling, decision making, analysis, prediction, classification, etc. This study reviews the applications and trends of FCMs in the field of systems
E. Bakhtavar   +4 more
semanticscholar   +1 more source

Risk Analysis in Engineering Projects

open access: yes, 2021
Modern business processes are characterized by a large number of random factors that can affect the characteristics of internal and external processes. The created models use the method of calculating output parameters as an operation with random characteristics of factors that affect the final results.
openaire   +3 more sources

Using Peak and Cumulative Spinal Loading to Assess Jobs, Job Rotation and Engineering Controls [PDF]

open access: yes, 2003
Peak and cumulative forces on spinal structures have been identified as significant and statistically independent risk factors for reporting low back pain (LBP).
Frazer, Mardy B
core   +2 more sources

Security engineering risk analysis (SERA) [PDF]

open access: yesProceedings of the 3rd International Workshop on Software Engineering Research and Industrial Practice, 2016
In this presentation, I describe how the SEI’s Security Engineering Risk Analysis (SERA) method provides a structure that connects desired system functionality with the underlying software to evaluate the sufficiency of requirements for software security and the potential operational security risks based on mission impact.
openaire   +2 more sources

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

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