Results 1 to 10 of about 1,627,698 (208)

Productive resources in students’ ideas about energy: An alternative analysis of Watts’ original interview transcripts [PDF]

open access: yesPhysical Review Special Topics. Physics Education Research, 2013
For over 30 years, researchers have investigated students’ ideas about energy with the intent of reforming instructional practice. In this pursuit, Watts contributed an influential study with his 1983 paper “Some alternative views of energy” [Phys. Educ.
Benedikt W. Harrer   +2 more
doaj   +4 more sources

Alternative energy: Modelling resource conflict within an energy environment

open access: yesJournal of Economic and Financial Sciences, 2012
With growing infrastructural pressure induced by urban densification combined with rural development and the increasing demands of industrialisation, South Africa is facing two related challenges.
Peter Baur
doaj   +3 more sources

Cross-section calculations of photofission reactions for 238,239,240,241,242,244Pu isotopes using nuclear level density [PDF]

open access: yesЯдерна фізика та енергетика, 2022
Photofission cross-sections of 238,239,240,241,242,244Pu isotopes are theoretically investigated with the collective semi-classical Fermi gas model (CSCFGM) by using Talys computer code in the energy range 1 - 30 MeV.
D. Canbula, B. Canbula
doaj   +1 more source

WIND ENERGY – ECOSUSTAINABILITY ENGINEERING SOLUTION [PDF]

open access: yesFiabilitate şi Durabilitate, 2013
Renewables provides increased safety energy supply and limiting imports of energy resources, interms of sustainable economic development. The new requirements for sustainable development have determinedthe world to put the issue of energy production ...
Roxana Gabriela POPA, Maria CALINOIU
doaj   +2 more sources

A Study of Photoneutron Reactions Using Statistical Analysis

open access: yesEast European Journal of Physics, 2022
The well-known inputs for determining the reaction cross section are nuclear level density (NLD) and -ray strength functions. In this work, effects of -ray strength functions and NLD models on photoneutron reactions of 76,77,78Se isotopes are analyzed by
Deniz Canbula, Bora Canbula
doaj   +1 more source

Implementation of Design for Sustainability in Product Engineering

open access: yesEngineering Proceedings, 2023
Product engineering involves the design and development of new products or the improvement of existing products to efficiently meet market needs and ensure high quality.
Yeturu Jaganmohan Reddy   +2 more
doaj   +1 more source

Reducing surface heat loss in steam boilers

open access: yesOpen Chemistry, 2022
In this study, heat losses occurring on the outer surface of a steam boiler used in the distillation process in a textile company are discussed in detail.
Savaş Ahmet Fevzi, Kocabaş Ceyda
doaj   +1 more source

Application of modern energy-saving technologies and improved energy efficiency [PDF]

open access: yesBIO Web of Conferences, 2023
The article defines the relevance and problems of modern society on the use of energy resources, which are to solve the problems of preventing the energy crisis by saving resources through the development and implementation of modern energy-saving ...
Turkova V.N.   +4 more
doaj   +1 more source

Phumdis-A Promising Alternative Energy Resource [PDF]

open access: yes, 2021
ABSTRACTThe inadequate sources of energy coupled with the increasing demands of power have necessitated the search for novel renewable energy resources. ‘Phumdis’ are one such promising alternative. Phumdis are floating mats of heterogeneous mass of vegetation, soil and organic matter found in Loktak Lake in Manipur, North Eastern India.
Ayesha Siddiqua   +6 more
openaire   +1 more source

Alternative Energy Resources of Uzbekistan and Possibilities of Their Effective Use

open access: yesDera Natung Government College Research Journal, 2022
This article provides information on the need to use alternative energy sources, which are environmentally friendly natural energy resources. The results of the study on the potential of alternative energy resources of Uzbekistan, the possibilities of ...
Mirzohid Rustamjonovich Koriyev   +1 more
doaj   +1 more source

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