Results 61 to 70 of about 18,159,508 (207)

Sub-series 2: Publications

open access: yes, 1993
Bimonthly magazine discussing topics related to aviation and model airplane engines including collecting, restoring, maintaining, and identifying engines, along with ...
The Model Museum, Dannels, Timothy J.
core  

Assessing authenticity in modelling test items: deriving a theoretical model

open access: yesFrontiers in Education
Authenticity is considered a central feature in the context of teaching and learning mathematical modelling and is often demanded for both learning tasks and test items.
Dominik Schlüter, Michael Besser
doaj   +1 more source

Theoretical evaluation of round-trip efficiency of solid gravity energy storage systems

open access: yesJournal of Intelligent Construction
Solid gravity energy storage (SGES) is a method of energy storage technology that combines the prospects of operation safety, cost-effectiveness, and adaptive application.
Zhiyan Lin   +4 more
doaj   +1 more source

ANALYSIS OF MARKET EFFICIENCY OF THE ORGANIZATION OF SERVICES FOR PATIENTS WITH LONGSTANDING AND PERMANENT FORMS OF ATRIAL FIBRILLATION BASED ON THEORETICAL MODEL

open access: yesКлінічна та профілактична медицина
Introduction. Rational consumption of medical services requires consideration of several key factors: cost, quality, comfort, and the level of patient awareness.
Anastasiia A. Rudenko   +3 more
doaj   +1 more source

Sub-series 2: Publications

open access: yes, 2015
Bimonthly magazine discussing topics related to aviation and model airplane engines including collecting, restoring, maintaining, and identifying engines, along with ...
The Model Museum, Dannels, Timothy J.
core  

Sub-series 2: Publications

open access: yes, 1973
Bimonthly magazine discussing topics related to aviation and model airplane engines including collecting, restoring, maintaining, and identifying engines, along with ...
The Model Museum, Dannels, Timothy J.
core   +1 more source

Theoretical Calculation Modeling of Thermal Conductivity of Geopolymer Foam Concrete in Building Structures Based on Image Recognition

open access: yesBuildings
A novel thermal conductivity prediction model was developed to address the complex influence of pore structure in porous materials. This model incorporates pore size (d) and a pore distribution parameter (t) to calculate the material’s thermal ...
Yanqing Xu   +7 more
doaj   +1 more source

Sub-series 2: Publications

open access: yes, 2005
Bimonthly magazine discussing topics related to aviation and model airplane engines including collecting, restoring, maintaining, and identifying engines, along with ...
The Model Museum, Dannels, Timothy J.
core  

Sub-series 2: Publications

open access: yes, 1966
Bimonthly magazine discussing topics related to aviation and model airplane engines including collecting, restoring, maintaining, and identifying engines, along with ...
The Model Museum, Dannels, Timothy J.
core   +2 more sources

Hypermedia as an experiential learning tool: a theoretical model

open access: yesInformation Research: An International Electronic Journal, 1996
The process of methodical design and development is of extreme importance in the production of educational software. However, this process will only be effective, if it is based on a theoretical model that explicitly defines what educational approach is ...
Jose Miguel Baptista Nunes   +1 more
doaj  

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