Results 41 to 50 of about 1,893,479 (210)

Improvement of the technique of calculating operational parameters using an automated system [PDF]

MATEC Web of Conferences, 2019
Impact of the existing operating conditions on terms of cargo delivery and compliance with the rolling stock circulation norms is studied. Planned and actual rolling stock circulation characteristics are analyzed.
Statyvka Yurii, Kyrychenko Hanna, Strelko Oleh, Berdnychenko Yuliia, Gaba Vasyl, Hrushevska Tetiana   +5 more
doaj   +1 more source

PREFACE

Історія науки і техніки, 2020
This issue of the journal “History of Science and Technology” has been prepared in difficult conditions. In difficult conditions for authors… In difficult conditions for reviewers ...
Oleh Pylypchuk, Oleh Strelko, Yulia Berdnychenko   +2 more
doaj   +3 more sources

PREFACE

Історія науки і техніки, 2023
In the latest issue of the "History of Science and Technology" journal, publications by authors from Canada, Ghana, Indonesia, Romania, Ukraine and Uzbekistan are presented. As always, we try to offer a wide variety of topics and areas and follow current
Oleh Pylypchuk, Oleh Strelko, Yuliia Berdnychenko   +2 more
doaj   +1 more source

Migration Infrastructure [PDF]

International Migration Review, 2014
Based on the authors’ long-term field research on low-skilled labor migration from China and Indonesia, this article establishes that more than ever labor migration is intensively mediated. Migration infrastructure – the systematically interlinked technologies, institutions, and actors that facilitate and condition mobility – serves as a concept to ...
Xiang, B., Lindquist, J.
openaire   +3 more sources

A global multi-hazard risk analysis of road and railway infrastructure assets

Nature Communications, 2019
Transport infrastructure is exposed to natural hazards all around the world. Here we present the first global estimates of multi-hazard exposure and risk to road and rail infrastructure.
E. E. Koks, J. Rozenberg, C. Zorn, M. Tariverdi, M. Vousdoukas, S. A. Fraser, J. W. Hall, S. Hallegatte   +7 more
semanticscholar   +1 more source

PREFACE

Історія науки і техніки, 2021
The issue of the journal opens with an article dedicated to the formation of metrology as government regulated activity in France. The article has discussed the historical process of development of metrological activity in France.
Oleh Pylypchuk, Oleh Strelko, Yulia Berdnychenko   +2 more
doaj   +1 more source

Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile

Request for Comments, 2002
This memo profiles the X.509 v3 certificate and X.509 v2 Certificate Revocation List (CRL) for use in the Internet. An overview of this approach and model are provided as an introduction.
R. Housley, W. Polk, W. Ford, D. Solo
semanticscholar   +1 more source

Social infrastructure and the public life of cities: Studying urban sociality and public spaces

Geography Compass, 2019
Libraries, laundrettes, and lidos. Pizzerias, plazas, and playgrounds. Sidewalks, swimming pools, and schools. These are just some of the kinds of spaces and facilities that contribute to the public life of cities.
A. Latham, Jack Layton
semanticscholar   +1 more source

Arch dam point cloud segmentation based on deep feature learning and normal vector data optimization

Scientific Reports
Separating the dam body, spillway, and other structures from the point cloud in the dam area is an important step in dam deformation monitoring. Manual segmentation is time consuming and inaccurate.
Huokun Li, Yuekang Li, Yijing Li, Weichao Lu, Zhixing Zhu, Teng Feng, Bo Liu   +6 more
doaj   +1 more source

Nuclear physics with advanced brilliant gamma beams at ELI–NP

EPJ Web of Conferences, 2016
The Extreme Light Infrastructure - Nuclear Physics facility is dedicated to nuclear physics studies with the use of extreme electromagnetic radiation.
Ur Călin A., Filipescu Dan, Gheorghe Ioana, Iancu Violeta, Suliman Gabriel, Teşileanu Ovidiu   +5 more
doaj   +1 more source