Results 111 to 120 of about 169,674 (242)

The Effect of Nozzle Configuration on Adsorption-Chiller Performance

open access: yesEnergies
Broadly defined climate protection is a powerful incentive in the search for environmentally friendly refrigeration technologies. Adsorption chillers are considered to be one such technology; however, their main disadvantages include a low cooling ...
Wojciech Kalawa   +6 more
doaj   +1 more source

Bragg grating etalon-based optical fiber for ultrasound and optoacoustic detection

open access: yesNature Communications
Fiber-based interferometers receive significant interest as they lead to miniaturization of optoacoustic and ultrasound detectors without the quadratic loss of sensitivity common to piezoelectric elements.
Tai Anh La   +3 more
doaj   +1 more source

Energy balance in nitrogen and sulfur management strategies for oilseed radish

open access: yesScientific Reports
This article analyzes the effects of different rates of nitrogen (0, 30, 60, 90, and 120 kg N ha–1) and sulfur (0, 15, 30 kg S ha–1) fertilizers on energy balance in oilseed radish biomass production. Energy inputs (EI) were determined at 6.8–7.1 GJ ha–1.
Krzysztof Józef Jankowski   +1 more
doaj   +1 more source

Methodological Analysis of SEFI EER papers [PDF]

open access: yes, 2013
Conference Topic: Engineering Education Research, Integration of research in engineering education, New learning concepts for engineering ...
Malmi, L.   +7 more
openaire   +2 more sources

TO QUESTION OF QUALITY EXAMINATION OF ELECTRONIC EDUCATIONAL RESOURCES

open access: yesІнформаційні технології і засоби навчання, 2013
The article deals with the scientific and methodological approaches to the examination of quality of electronic educational resources (EER) for secondary schools. It was defined conceptual apparatus, described the object of examination, clarified certain
Svitlana G. Lytvynova
doaj  

Research methodologies for EER in Europe: taxonomical classification of EER papers

open access: yes, 2009
This paper presents a taxonomy for classifying EER papers. The taxonomy includes the following dimensions for categorizing research: theoretical background of the paper, general research strategy,type of collected data, data analysis methods, and the general type of paper (research paper, case report, position paper). The taxonomy also allows recording
Wiiliams, Bill   +7 more
openaire   +1 more source

Educational effectiveness research (EER): a state-of-the-art review

open access: yes, 2014
D. Reynolds   +6 more
semanticscholar   +1 more source

From Visual to Multimodal: Systematic Ablation of Encoders and Fusion Strategies in Animal Identification. [PDF]

open access: yesJ Imaging
Kudryavtsev V   +5 more
europepmc   +1 more source

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