Results 21 to 30 of about 23,402,107 (303)

Soiling Modelling in Large Grid-Connected PV Plants for Cleaning Optimization

open access: yesEnergies, 2023
Soiling of PV modules is an issue causing non-negligible losses on PV power plants, between 3 and 4% of the total energy production. Cleaning is the most common way to mitigate soiling.
Marta Redondo   +4 more
doaj   +1 more source

Quantitative study on GHG emissions and the GWP influence of cemetery green space maintenance based on LCA

open access: yesJournal of Environmental Engineering and Landscape Management, 2023
Cemetery landscapes are austere and generally require maintenance. The materials and equipment used for maintenance emit greenhouse gases (GHGs). This research aimed to quantify the annual GHG emissions and global warming potential (GWP) indices of ...
Yang Liu   +8 more
doaj   +1 more source

Trends in the occurrence of large Whooping Crane groups during migration in the great plains, USA

open access: yesHeliyon, 2020
Recent detections of large gatherings of Whooping Cranes suggest that flock sizes may be increasing at some stopover locations during both the spring and fall migrations.
Andrew J. Caven   +3 more
doaj   +1 more source

Water Services Maintenance Trust Fund Impact Report, 2016-2021

open access: yes, 2023
In 2016, a results-based funding model was developed to improve the reliability of rural drinking water supply services in Kenya. The Water Services Maintenance Trust Fund has tested a professional service delivery model in two counties and attracted new
Fund, Water Services Maintenance Trust
core   +1 more source

Urban Seismic Network Based on MEMS Sensors: The Experience of the Seismic Observatory in Camerino (Marche, Italy)

open access: yesSensors, 2022
Urban seismic networks are considered very useful tools for the management of seismic emergencies. In this work, a study of the first urban seismic network in central Italy is presented.
Giovanni Vitale   +7 more
doaj   +1 more source

EFFECIVE MODEL OF E-GOVERNMENT IMPLEMENTAION IN NEPAL: A GOVERNMNET TO CITIZEN (G2C) APPROACH [PDF]

open access: yesProceedings on Engineering Sciences
Electronic government (e-government) has established itself as an effective mechanism for increasing government productivity and efficiency, serving as a key enabler of citizen-centric services.
Nisha Gautam, Subarna Shakya
doaj   +1 more source

Introducing E-maintenance 2.0

open access: yesCoRR, 2014
While research literature is still debating e-maintenance definition, a new reality is emerging in business world confirming the enterprise 2.0 model. Executives are more and more forced to stop running against current trend towards social media and instead envisage harnessing its power within the enterprise.
Abdessamad Mouzoune, Saoudi Taibi
openaire   +2 more sources

Application of Chaos Theory in Trucks' Overloading Enforcement

open access: yesJournal of Engineering, 2013
Trucks' overloading is considered as one of the most substantial concerns in road transport due to a possible road surface damage, as well as, are less reliable performance of trucks' braking system. Sufficient human resource and adequate time scheduling
Abbas Mahmoudabadi, Arezoo Abolghasem
doaj   +1 more source

Efficacy of different doses and timing of tranexamic acid in major orthopedic surgeries: a randomized trial

open access: yesBrazilian Journal of Anesthesiology, 2020
Background: Tranexamic acid was studied in four different dosage regimens and their efficacy was compared for perioperative blood loss reduction, blood transfusion requirements and deep vein thrombosis (DVT) complication.
Ravi Saravanan   +3 more
doaj   +1 more source

Cost Benefit Analysis for Maintenance Strategy of Gas Turbine Inlet Filtration System

open access: yes发电技术, 2022
Maintaining the normal operation of inlet filtration system is of great significance to ensure the operation efficiency of gas turbine unit. The maintenance economic benefit analysis model of gas turbine inlet filtration system was established, and the ...
JIN Yunfeng   +6 more
doaj   +1 more source

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