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Applied mathematical modelling, ISSN 0307-904X, 03/2021, Volume 91, pp. 549 - 562
•The effect of the changing environment on a degradation-threshold-shock model is investigated.•Expressions of reliability measures with/without consideration... 
Availability | Degradation modelling | Condition-based maintenance | Reliability | Dynamic environment
Journal Article
Learning, culture and social interaction, ISSN 2210-6561, 03/2021, Volume 28
Collaborative learning has great potential in the field of higher education because it promotes the joint construction of knowledge, as well as the development... 
Learning methods | ICT | Virtual learning environments
Journal Article
Journal of environmental sciences (China), ISSN 1001-0742, 03/2021, Volume 101, pp. 397 - 412
lElectron flow in anaerobic XOCs biodegradation: electron production, transport, and consumption.lThe mechanisms underlying the couple between TEAs reduction... 
Anoxic environment | Terminal electron acceptor processes (TEAPs) | Anaerobic biodegradation | Organic contamination
Journal Article
Journal of materials processing technology, ISSN 0924-0136, 03/2021, Volume 289, p. 116930
[Display omitted] •Single-track SLM experiments under different conditions and parameters were carried out.•Quantitative correlations between the molten pool... 
Molten pool formation | Powder bed fusion | Nickel based superalloy | Selective laser melting | Processing parameters | Engineering Sciences | Reactive fluid environment | Materials
Journal Article
Applied mathematical modelling, ISSN 0307-904X, 03/2021, Volume 91, pp. 458 - 475
•Dynamic stability of the defective quadrilateral SLGS with movable BCs is presented.•SV, DV and SW defects and the vacancy defect reconstruction effect are... 
SGT | Dynamic stability | Movable boundary edges | Hygrothermal environment | Defective quadrilateral graphene sheet
Journal Article
Optics and laser technology, ISSN 0030-3992, 03/2021, Volume 135
•The Ti-6Al-4V block fabricated by ALMD in a semi-open environment is reported.•A developed coaxial double-layer gas nozzle can prevent atmospheric... 
Semi-open environment | Ti-6Al-4V | Mechanical properties | Laser metal deposition | Microstructure | Annular beam
Journal Article
Information sciences, ISSN 0020-0255, 02/2021, Volume 548, pp. 135 - 152
•Ensuring that the generated access codes can only be used during the validity period.•Introducing the mandatory constraints based on the authentication... 
Internet-of-Things | Access Policies | Heterogeneous Environments | Access Control | XACML
Journal Article
Aquaculture, ISSN 0044-8486, 02/2021, Volume 532
The tilapias have become one of the most essential and commercial freshwater aquatic products of China. Here, 16S, 18S, and ITS2 rRNA genes were used through... 
Pond-cultured tilapia | Pathogenic strains | Ribosomal RNA gene amplicons | Microbial communities | Environment factors
Journal Article
Natural hazards review, ISSN 1527-6988, 02/2021, Volume 22, Issue 1
AbstractStructural upgrades can mitigate property damage caused by tropical cyclones. However, people in high-risk areas do not always install these upgrades.... 
Technical Papers | Installation | Property values | Property damage | Hurricanes | Risk perception | Hazards | Risk taking | Shutters | Mitigation | Tropical cyclones | Decision theory | Tropical environment | Hazard mitigation | Cyclones | Damage | Real estate
Journal Article
Ecological indicators, ISSN 1470-160X, 02/2021, Volume 121
•We developed a health assessment indicator framework for China’s marine environment.•We assessed marine health for 11 provincial coastal seas and 4 coastal... 
Coastal seas | Marine environment health assessment | Coastal region | Spatial scale | Pressure-state-response framework
Journal Article
Journal of arid environments, ISSN 0140-1963, 02/2021, Volume 185
Although drought is a normal feature of climate, there is confusion about its characteristics in both arid and semi-arid regions. This study investigated the... 
Warming trend | Iran | Standardized anomaly index (SAI) | Arid and semi-arid environments | Pedj drought index (PDI) | Humidity/drought
Journal Article
Applied soil ecology : a section of Agriculture, ecosystems & environment, ISSN 0929-1393, 02/2021, Volume 158, p. 103792
Understanding the variables explaining earthworm cast properties remains a key challenge in soil ecology. For this purpose, this study aimed to determine the... 
Life Sciences | Ecosystems | Botanics | Ecology, environment | Vegetal Biology | Biodiversity | Systematics, Phylogenetics and taxonomy | Biodiversity and Ecology | Environmental Sciences
Journal Article