Results 81 to 90 of about 99,408 (239)
Purpose. Ensuring the safety of train traffic is a mandatory task in the development of technical equipment of railway transport in Ukraine. To diagnose and verify the performance of such systems, simulation models of overhead devices, in particular, the
V. V. Malovichko +2 more
doaj +1 more source
“You Are Safe Now”: Migrant Youth Constructions of Safety and Schooling in the U.S.
ABSTRACT Drawing on multisited ethnographic research with migrant families from Brazil, El Salvador, Guatemala, and Honduras who were detained, separated, or endured prolonged transit due to US immigration policies, we articulate how ideas of “relational safety” are situated in relationships with people, place, and time. Contrasting abundant literature
Michelle J. Bellino, Gabrielle Oliveira
wiley +1 more source
The Use of UML to Development of a Railway Interlocking System
The paper deals with problems of using the Unifield Modeling Lanfuage (UML) in developmentt of new railway interlocking and signalling systems. A simplifield example of the control circuit of a point machine is used to demonstrate an object-oriented ...
Karol Rastocny +2 more
doaj
Automatic instantiation of abstract tests to specific configurations for large critical control systems [PDF]
Computer-based control systems have grown in size, complexity, distribution and criticality. In this paper a methodology is presented to perform an ‘abstract testing’ of such large control systems in an efficient way: an abstract test is specified ...
A. Orazzo, F. Flammini, MAZZOCCA, NICOLA
core
Devouring the Invaders: The Racial‐Ecological Politics of the Chinese Crayfish Trade in Kenya
ABSTRACT This article examines entanglements of ecology, race, and foodways at Lake Naivasha in Kenya. Nonnative Louisiana red swamp crayfish (Procambarus clarkii), first introduced to Kenya in the 1960s, were once viewed as invasive but are now sought after as a delicacy among Kenya's Chinese community.
Amanda Kaminsky
wiley +1 more source
Abstract This paper frames migrant makeshift camps as mobility infrastructures, bridging scholarship on informal dwellings and migration infrastructures with the case of Bihać, a transit city on the Bosnia–Croatia border. The central idea is that grassroots makeshift camps assembled in abandoned buildings or tents play a key infrastructural role in ...
Martino Zibetti (He/Him)
wiley +1 more source
As a core technology in railway signal control, the fully electronic computer interlocking system achieves the control of railway signals and switches through computerization, ensuring the safety and efficiency of train operations.
Yangwenjing Li
semanticscholar +1 more source
African Decolonial Theory: A Conversation
Abstract Antipode has become a key platform for engaging with decolonial and anticolonial scholarship, as well as adjacent fields such as Black geographies, Indigenous studies, Latin American feminism, and work on settler‐colonialism. African reference points in this literature, however, have been far less common, both in the journal and more broadly ...
Patricia Daley +10 more
wiley +1 more source
Semantic Support for Log Analysis of Safety-Critical Embedded Systems
Testing is a relevant activity for the development life-cycle of Safety Critical Embedded systems. In particular, much effort is spent for analysis and classification of test logs from SCADA subsystems, especially when failures occur. The human expertise
Ficco, Massimo +3 more
core
Practical Eduacation of Young Academics for Railway Operation and Research [PDF]
Education is one central aspect for winning and qualifying employees for railway operation and research. Most of the courses in this field are conventional organised by ex-cathedra teaching.
Griese, Sören +3 more
core

