Results 71 to 80 of about 235,166 (196)

The usefulness of a newly invented transparent silicon attachment: static electricity fastening tape hood. [PDF]

open access: yesVideoGIE, 2023
Takayanagi S   +7 more
europepmc   +1 more source

Effect factors of part-load performance for various Organic Rankine cycles using in engine waste heat recovery [PDF]

open access: yes, 2018
The Organic Rankine Cycle (ORC) is regarded as one of the most promising waste heat recovery technologies for electricity generation engines. Since the engine usually operates under different working conditions, it is important to research the part-load ...
Feng, W   +5 more
core  

UKERC Review of evidence for the rebound effect: Technical report 2: Econometric studies [PDF]

open access: yes, 2007
This Working Paper examines the evidence for direct rebound effects that is available from studies that use econometric techniques to analyse secondary data.
Dimitropoulos, John, Sorrell, Steve
core   +1 more source

The Case for Dynamic Models of Learners' Ontologies in Physics

open access: yes, 2010
In a series of well-known papers, Chi and Slotta (Chi, 1992; Chi & Slotta, 1993; Chi, Slotta & de Leeuw, 1994; Slotta, Chi & Joram, 1995; Chi, 2005; Slotta & Chi, 2006) have contended that a reason for students' difficulties in learning physics is that ...
Ashcroft N. W.   +36 more
core   +1 more source

Valuing fuel diversification in optimal investment policies for electricity generation portfolios [PDF]

open access: yes
Optimal capacity allocation for investments in electricity generation assets can be deterministically derived by comparing technology specific long-term and short-term marginal costs.
Christoph Weber, Malte Sunderkoetter
core  

The electrification of spacecraft [PDF]

open access: yes
Physical and applied aspects of the electrification of space vehicles and natural celestial objects are discussed, the factors resulting in electrification of spacecraft are analyzed, and methods of investigating various phenomena associated with this ...
Akishin, A. I., Novikov, L. S.
core   +1 more source

STATIC! The Aesthetics of Energy in Everyday Things [PDF]

open access: yes, 2007
: Static! is a project investigating interaction and product design as a way of increasing our awareness of how energy is used in everyday life. Revisiting the design of everyday things with focus on issues related to energy use, we have developed a ...
Backlund, Sara   +5 more
core  

Dynamic Robust Transmission Expansion Planning

open access: yes, 2016
Recent breakthroughs in Transmission Network Expansion Planning (TNEP) have demonstrated that the use of robust optimization, as opposed to stochastic programming methods, renders the expansion planning problem considering uncertainties computationally ...
García-Bertrand, R., Mínguez, R.
core   +2 more sources

Development of Augmented Reality-Based High School Physics Learning Media on Static Electricity Material

open access: yesJPFT (Jurnal Pendidikan Fisika dan Teknologi)
Physics is a branch of science that discusses natural phenomena. Physics learning process is expected to facilitate students to observe the phenomenon directly, but not all phenomena can be observed directly.
Khairunnisa Hayatul Fadhilah   +2 more
doaj   +1 more source

Temporal and spatial analysis of electricity generation from biomass sources in sub-Saharan Africa

open access: yesCogent Engineering, 2017
The paper analyses the generation of electricity from biomass sources in sub-Saharan Africa (SSA) between 2003 and 2012. The electrification rate in SSA was 32% as compared to 92, 70 and 94% in China and East Asia, South Asia and Latin America ...
Raphael M. Jingura, Reckson Kamusoko
doaj   +1 more source

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