Results 41 to 50 of about 1,286,748 (345)

Battery sizing for a stand alone passive wind system using statistical techniques [PDF]

open access: yes, 2011
In this paper, an original optimization method to jointly determine a reduced study term and an optimum battery sizing is investigated. This storage device is used to connect a passive wind turbine system with a stand alone network. A Weibull probability
Belhadj, Jamel   +3 more
core   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Analysis and Sizing of Mini-Grid Hybrid Renewable Energy System for Islands

open access: yesIEEE Access, 2020
This paper aims to investigate the techno-economic feasibility analysis of stand-alone diesel system, stand-alone PV/storage system, PV/diesel hybrid system, PV/diesel/storage hybrid system for the Pratas island in Taiwan.
Chih-Ta Tsai   +3 more
doaj   +1 more source

Dynamic Process Simulation of a Molten-Salt Energy Storage System

open access: yesApplied Sciences, 2021
The main objective of this work was the construction of a numerical model using Advanced Process Simulation Software to represent the dynamic behaviour of a thermal storage system (TSS).
Wisam Abed Kattea Al-Maliki   +3 more
doaj   +1 more source

Modelling of micro hydroelectric system design [PDF]

open access: yes, 2012
Hydropower is emerging as a major contributor to the world energy requirement. It's inexhaustible, clean and has many other benefits as it does not encounter the problems of population displacement and environmental problems. Stand-alone Power System (
Ibrahim, Noor Azliza
core  

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Effective Power Management in a Stand-alone PV System

open access: yes2018 53rd International Universities Power Engineering Conference (UPEC), 2018
this paper deals with the energy management of the power flow in a stand-alone PV system, for the case of fast changing in weather conditions, and the case of rapid variation in the energy requirements of the customer. A super-capacitor is implemented as a storage unit to overcome the mismatch of energy between the load and the stand-alone PV system ...
Sehil, K, Darwish, M
openaire   +2 more sources

A Cre‐dependent lentiviral vector for neuron subtype‐specific expression of large proteins

open access: yesFEBS Letters, EarlyView.
We designed a versatile and modular lentivector comprising a Cre‐dependent switch and self‐cleaving 2A peptide and tested it for co‐expression of GFP and a 2.8 kb gene of interest (GOI) in mouse cortical parvalbumin (PV+) interneurons and midbrain dopamine (TH+) neurons.
Weixuan Xue   +6 more
wiley   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

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