Results 11 to 20 of about 237,005 (218)

Sizing stand-alone photovoltaic systems

open access: yesInternational Journal of Photoenergy, 2006
A method of sizing stand-alone photovoltaic systems regarding the reliability to satisfy the load demand, economy of components, and discharge depth exploited by the batteries is presented in this work.
A. Balouktsis   +5 more
doaj   +2 more sources

Venice alone. The last to stand 1848-1849

open access: yesNuova Antologia Militare, 2023
The linkage between the thrust for national unity and recovery of the lost independence represents the specific feature of Venice in the 1848 revolution and explains the stubborn will to fight. The lagoon after all, is the real strategic and geographical
Federico Moro
doaj   +1 more source

The financing of stand-alone palliative Care Services in Uganda: analysis of the implications for sustainability

open access: yesBMC Palliative Care, 2019
Background Sustainable funding is key for ensuring the quality and coverage of palliative care services. This study examined the sources of funding for stand-alone palliative care services in Uganda as well as their services financial sustainability ...
Jacinto Amandua   +4 more
doaj   +1 more source

Stand-alone power supplies for relay protection [PDF]

open access: yesОмский научный вестник, 2018
At present, telemetry and relay protection devices, which are located directly on the protected element of the electric power system or inside it, are increasingly used in the electric power industry. To supply them requires an autonomous source of low
T. A. Novozhilov   +3 more
doaj   +1 more source

Safety Evaluation of Lumbar Stand-Alone Cage [PDF]

open access: yes한국정밀공학회지, 2017
Recently, interbody fusion cage devices have been developed and used for lumbar reconstruction. Stand-alone cages reduce segmental mobility. In this study, we evaluated mechanical properties and biocompatibility of lumbar stand-alone cages. Evaluation of
Mun-Hwan Lee   +4 more
doaj   +1 more source

Techno-Economic Analysis of Simplified Microcrystalline Cellulose Process

open access: yesBioResources, 2014
This work presents a techno-economic analysis of two modelled microcrystalline cellulose (MCC) production facilities, a stand-alone mill, and a mill integrated into a chemical pulp mill, with annual production levels of 30,000 tons/year.
Kari Mikael Vanhatalo   +2 more
doaj   +1 more source

DEVELOPING THE PERFORMANCE OF SECURITY EMPLOYEES (APPLIED TO 3 STAR HOTELS IN ALEXANDRIA CITY) [PDF]

open access: yesMaǧallaẗ Kulliyyaẗ Al-Sīyāḥaẗ wa Al-Fanādiq (Ǧāmiʿaẗ Al-Mansoura), 2019
This study investigates  the development performance of  security line level staff in  three star hotels in Alexandria city in order to protect the hotel guests ,hotel employees in addition to the  hotel property by increasing the concept of  safety and ...
Wael Mahmoud Aziz   +2 more
doaj   +1 more source

Use and usability of the dr. Bart app and its relation with health care utilisation and clinical outcomes in people with knee and/or hip osteoarthritis

open access: yesBMC Health Services Research, 2021
Background Self-management is of paramount importance in the non-surgical treatment of knee/hip osteoarthritis (OA). Modern technologies offer the possibility of 24/7 self-management support. We developed an e-self-management application (dr.
Tim Pelle   +5 more
doaj   +1 more source

New graphical interface for Sizing PV systems

open access: yesRevue des Énergies Renouvelables, 2023
The objective of this work is to carry out a sizing program of the photovoltaic system isolated from the grid by determining the size of the subsystems that make up the photovoltaic generator, the batteries, the charge regulator and the transformers ...
Fatima Bouti   +3 more
doaj   +1 more source

High Performance Inverter For Renewable Energy Systems

open access: yesEletrônica de Potência, 2007
This paper makes an analysis of the current demand on inverters for stand-alone renewable energy applications, and shows that reliability, surge power capability and efficiency are the most important aspects to be considered. It is shown that multilevel
Sérgio Daher   +2 more
doaj   +1 more source

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