Results 31 to 40 of about 301,963 (357)

Pottery traditions of the Old Bering Sea Culture of the Chukchi Peninsula (based on materials from the Chini cemetery) [PDF]

Вестник археологии, антропологии и этнографии
Here we present the results of the technical and technological analysis of pottery from one dugout (4 vessels) and 22 graves (23 vessels) of the Chini cemetery (Chukchi Peninsula).
Selin D.V., Lebedintsev A.I., Grebenyuk P.S., Fedorchenko A.Yu.   +3 more
doaj   +1 more source

The importance of education and training policies in supporting technological revolutions: A comparative and historical analysis of UK, US, Germany, and Sweden (1830–1970)

Technology and Society, 2022
Major technological innovations are not sufficient to enable socio-economic progress without governments creating the institutional framework – in particular via education, welfare and training programs - required for the absorption of the new technical ...
C. Focacci, C. Pérez
semanticscholar   +1 more source

Preliminary Technical Risk Analysis for the Geothermal Technologies Program [PDF]

, 2007
This report explains the goals, methods, and results of a probabilistic analysis of technical risk for a portfolio of R&D projects in the DOE Geothermal Technologies Program ('the Program'). The analysis is a task by Princeton Energy Resources International, LLC (PERI), in support of the National Renewable Energy Laboratory (NREL) on behalf of the ...
McVeigh, J., Cohen, J., Vorum, M., Porro, G., Nix, G.   +4 more
openaire   +2 more sources

A dual-purpose solar collector as a parallel flow heat exchanger: A novel mathematical framework

International Journal of Thermofluids
The solar thermal system is a crucial segment of solar energy technologies. Maximizing the efficiency of the collector contributes significantly to boosting the entire performance of solar thermal systems.
Mustafa Moayad Hasan, Krisztián Hriczó
doaj   +1 more source

Economic and technological feasibility of using power-to-hydrogen technology under higher wind penetration in China

, 2021
Hydrogen can play a key role in facilitating the transition to a future deeply decarbonized energy system and can help accommodate higher penetrations of renewables in the power system.
Haiyang Lin, Qiuwei Wu, Xin-Yu Chen, Xi Yang, Xinyang Guo, Jiajun Lv, Tianguang Lu, Shaojie Song, M. McElroy   +8 more
semanticscholar   +1 more source

Practical aspects of the technical and technological development level determining the machine-building enterprise [PDF]

Marketing i Menedžment Innovacij, 2014
The aim of the article. The aim of the article is to determine the technical-technological development level of the machine-building enterprise on the basis of the proposed methodological approach. The results of the analysis. Low innovation activity of
O.G. Shevliuga
doaj  

Ceramic complex of the end of the Bronze Age and the transition period to the Iron Age from the settlement of Borki 1 (based on the results of 2012–2013 works)

Вестник археологии, антропологии и этнографии, 2016
The article characterizes the ceramic complex of the Late Bronze Age from the settlement of Borki 1, located in Vikulovsky district of Tyumen region. The settlement is multilayer: it includes complexes of the Late Bronze Age, of the transitional time ...
Zakh V.A., Zimina O.Y., Ilyushina V.V., Danchenko E.M., Yen’shin D.N.   +4 more
doaj   +1 more source

Pottery complex of the Bronze Age burial ground of Kulevchi VI: typology and technical-technological analysis [PDF]

Вестник археологии, антропологии и этнографии, 2020
This paper presents the results of the typological study and technical-technological analysis of the pottery complex from the Late Bronze Age burial ground of Kulevchi VI (Southern Ural, Russia).
Ilyushina V.V. , Alaeva I.P., Vinogradov N.B.   +2 more
doaj   +1 more source

Technological Study of “Kama-Urals” Ceramics from Pre-Mongol Complexes of Juketaw

Поволжская археология, 2018
The paper considers the materials and results of the first technical and technological study of a series of dishware items of the “Kama-Urals” origin from the fortified settlement of Juketaw.
Bakhmatova Vera N. , Nabiullin Nail G.
doaj   +1 more source

Societal Technological Megatrends: A Bibliometric Analysis from 1982 to 2021

Sustainability, 2022
This article presents a bibliometric analysis of scientific publications investigating technological megatrends at the societal level, through the parallel analysis of 549 documents from Scopus and 291 documents in Web of Science (WoS) using the ...
Florin Victor Jeflea, D. Dănciulescu, C. Sitnikov, Dumitru Filipeanu, Jeong-ok Park, A. Tugui   +5 more
semanticscholar   +1 more source