Results 11 to 20 of about 389,501 (319)

Energy Storage and Renewable Energy [PDF]

open access: yesSSRN Electronic Journal, 2014
I consider an economy with fossil fuel and renewable energy and energy storage, and search for the conditions that lead to welfare improvements when energy is stored. I then solve for the optimal decision rule and analyze the long-run tendencies of the economy-energy variables. The findings are threefold.
openaire   +3 more sources

Dark Energy [PDF]

open access: yesJournal of Physics: Conference Series, 2011
Dark energy models account for the present accelerated expansion of the universe. Many models were suggested and investigated, based on very different physical principles. We will review some representative models emphasizing similarities and differences between these various approaches.
openaire   +2 more sources

Energie et développement

open access: yesRevue Internationale de Politique de Développement, 2011
Cet article introduit le dossier thématique consacré à la relation intime entre énergie et développement. Les auteurs retracent l’importance des énergies fossiles dans la croissance économique du monde occidental dès le XIXe siècle et le rôle central du ...
Gilles Carbonnier, Jacques Grinevald
doaj   +1 more source

Low Carbon Technology in the Distribution Network [PDF]

open access: yes, 2020
Tato práce pojednává o obecné informace o obnovitelných zdrojích energie a typech elektráren. Tato práce se soutředila na výrobu sluneční energie, a to také v případové studii modelu malé nízkonapěťové rozvodné sítě s připojenými fotovoltaickými ...
Mykhaylo Pluhin
core  

Tri-bimaximal and bimaximal neutrino mixing from discrete symmetries [PDF]

open access: yes, 2009
The neutrino oscillation data are well explained by the tri-bimaximal pattern. Recently it has been shown that also the bimaximal pattern could be a very good starting point in order to describe the lepton mixing.
Merlo, Luca
core   +2 more sources

Stability follows efficiency based on the analysis of a large perovskite solar cells ageing dataset

open access: yesNature Communications, 2023
While perovskite solar cells have reached competitive efficiency values during the last decade, stability issues remain a critical challenge to be addressed for pushing this technology towards commercialisation.
Noor Titan Putri Hartono   +6 more
doaj   +1 more source

XYZ: four-quark states? [PDF]

open access: yes, 2015
The observation of many unexpected states decaying into heavy quarkonia has challenged the usual Q-Qbar interpretation. We will discuss the nature of some of the charmonium-like resonances recently observed by BES III and LHCb, and their identication ...
Pilloni, A.
core   +3 more sources

Control algorithms for e-car [PDF]

open access: yes, 2012
Cílem práce byl návrh a implementace řídicích algoritmů pro optimalizaci spotřeby energie elektrického vozidla. Hlavním úkolem byla optimalizace rozložení energie mezi hlavním zdrojem energie (bateriemi) a super-kapacitory v průběhu jízdního cyklu ...
Hrazdira, Adam
core  

Process‐Informed Analysis of As‐Built Metal Additive Surface Features

open access: yesAdvanced Engineering Materials, EarlyView.
This article introduces a novel method for feature‐based surface texture characterisation directly incorporating manufacturing variables into the feature extraction workflow. This marks a major step towards identifying process‐specific surface properties and their influence on part function and hence a holistic understanding of process–structure ...
Theresa Buchenau   +5 more
wiley   +1 more source

Esprimere le energie dei paesaggi

open access: yesRi-vista: Ricerche per la Progettazione del Paesaggio, 2023
Sezione NEWS (senza abstract) Recensione / Informazione sul libro: Stremke S., Oudes D., Picchi P., (eds) 2022, Power of landscape.
Gabriele Paolinelli
doaj   +1 more source

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