Results 11 to 20 of about 909,525 (270)

Vaison-la-Romaine [Roman site]

Copy of bust of Apollo as found in this room; Vaison-la-Romaine (Latin: Vasio Vocontiorum) is a small town and former bishopric in Provence. After the Roman conquest (125-118 BCE) the Vocontii retained a certain degree of autonomy; they had two capitals,
unknown (Ancient Roman)
core   +41 more sources

PROCESSES OF FORMATION OF NANODISPERSE Al2O3 POWDERS WITH CARBON IN A DC ELECTRIC ARC

Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2020
The nanodisperse Al2O3 powders formation with carbon in a DC electric arc under the influence of an arc discharge between an D16T aluminum alloy electrode and a carbon electrode in the air atmosphere are studied.
N.A. Alekseenko, M. N. Kovalenko, L. V. Markova, A. P. Zajogin   +3 more
doaj   +1 more source

Lightweight vitreous carbon material: approaches to making open-pore cellular structure [PDF]

INCAS Bulletin, 2019
Cellular vitreous carbons with the open-pore structure are attractive materials in some aerospace applications, such as the super-lightweight structural materials or sandwich core materials in the thermal protection systems.
Oleg SMORYGO, Alexander MARUKOVICH, A. VAZHNOVA, Aliaksandr ILYUSHCHANKA, Adriana STEFAN   +4 more
doaj   +1 more source

Materials and technologies of powder metallurgy in components of aviation and space engineering

Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2020
Examples of the implementation of powder metallurgy methods and their individual elements in the processes of producing materials with special properties and products thereof are considered.
A. Ph. Ilyushchanka, A. K. Kryvanos, Ya. Ya. Piatsiushyk, V. A. Osipov, S. G. Baray   +4 more
doaj   +1 more source

Writing Londinium with the Five Senses

Theoretical Roman Archaeology Journal, 2023
In this paper, children's author Caroline Lawrence shares specific examples of how she gets inspiration for her historical novels by using the five senses. Based on a practical session during a conference on sensory archaeology, she writes about visiting
Caroline Day Lawrence
doaj   +2 more sources

The Mosaics of the Roman Villa of São Simão, Penela, Portugal

Journal of Mosaic Research, 2017
The Roman Villa of São Simão, part of the ancient municipium of Conímbriga, in the province of Lusitania, is located in the area correspondent to the churchyard, public road and lands adjacent to the Chapel of Our Lady of Grace, in São Simão, within the ...
Sónia VICENTE, Ana Luísa MENDES
doaj   +1 more source

Numerical and Experimental Investigation of Fretting Wear in Connecting Rod Big-End Bearings of Nuclear Emergency Diesel Generators

Lubricants
The operational reliability of Emergency Diesel Generators (EDGs) is paramount for the safety of nuclear power plants. This study investigates the fretting wear mechanism on the non-working back-face of connecting rod big-end bearings—a critical failure ...
Shuai Zu, Pingsheng Hu, Xi Yang, Yang Li, Yinhui Che, Jianghong Zhang, Xiaohu Yang, Yi Cui   +7 more
doaj   +1 more source

States of emergency

Koers : Bulletin for Christian Scholarship, 1989
Noodtoestand. Nood toestand word deesdae as so alle daags en gemeenplasig beskou dat daar nie werklik sprake van diepgaande gesprekvoering en besinning oor die bestaan, inhoud en voortsetting daarvan is nie.
W. du Plessis, N. J. J. Olivier
doaj   +1 more source

Influence of heat treatment on the structure and properties of pseudo-alloy steel – copper alloy obtained by infiltration

Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2022
The paper presents the results of studies of the effect of heat treatment regimes on changes in the structure and properties of steel-copper alloy pseudo-alloys obtained by infiltration.
L. N. Dyachkova
doaj   +1 more source

Exploring the Perceived Impact of Smart City Dimensions on Supply Chain Management: A Case Study of a South African Municipality

Information
Municipalities in South Africa face increasing pressure to improve service delivery, operational efficiency, and sustainability amid growing urbanisation and governance challenges.
Alexander Bradley Samuels
doaj   +1 more source