Results 71 to 80 of about 2,037,660 (310)
Design and economic analysis of an off-grid solar PV in Jos-Nigeria [PDF]
Around the globe, renewable energy sources and their associated technologies are critical to power generation. The solar photovoltaic (PV) system is one of the renewable energy systems supporting electricity consumption in the residential domain. Despite
Moya, Diego +2 more
core +1 more source
Design of Standalone Micro-Grid Systems Using Teaching Learning Based Optimization
Meeting the load demand reliably and efficiently is the most important issue of any electrical system. Installing huge off grid hybrid power systems to deliver enough power is economically unwise.
Abdelmadjid RECIOUI, Khaled DASSA
doaj +1 more source
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source
Tracking battery state-of-charge in a continuous use off-grid electricity system [PDF]
The growing importance of batteries in the delivery of primary energy, for example in electric vehicles and isolated off-grid electricity systems, has added weight to the demand for simple and reliable measures of a battery’s remaining stored energy at ...
Alahmari, Mohammed Mushabab +1 more
core
Supply chain challenges and off-grid energy development: insights from Southern and East Africa
The off-grid energy sector, comprising small scale decentralised renewable energy systems, plays a growing role in electrifying underserved communities in many parts of Africa.
Harshit Vallecha +4 more
doaj +1 more source
Comprehensive Benefit Evaluation Analysis of Multi-Energy Complementary Off-Grid System Operation
In the future, China’s demand for centralized industrial development in remote areas will gradually increase, but the operation evaluation analysis of off-grid systems applicable to the development of such areas has not yet matured, and it is an urgent ...
Yu Lei +7 more
doaj +1 more source
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt +8 more
wiley +1 more source
SpectralConway: Cellular Automata Off The Grid [PDF]
SpectralConway is a spectral implementation of cellular automata (CA), specifically John Conway's Game of Life (GoL). The process eschews the traditional quantised grid paradigm of the CA in favour of a frequency continuum.
Tremblay, Pierre Alexandre +2 more
core
There are many people who would benefit from having electricity but who live too far from an electrical grid to access it. Recent developments can help such people. Solar-generated electricity and battery storage are now available at a very reasonable cost for those who want to have an electrical system in their home or business.
Larry E. Erickson, Gary Brase
openaire +1 more source
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm +3 more
wiley +1 more source

