Results 31 to 40 of about 3,966,135 (297)

New information technology of centralized management of passenger car fleet

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2017
Steady requirements of consumers to the quality of to the development of automated systems, make it necessary to the information provided, on the basis of which the control actions constantly process or create higher quality products.
A. V. Komissarov   +8 more
doaj   +1 more source

Loading of cast supporting structures of three-piece bogie 18-100 in the presence of defects on the surface of wheel rolling

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2016
Results of the loading study of support structures of bogies 18 - 100 with the presence of defects in the form of slides and uneven wheel wear on the rolling surface were shown. Research carried out by strain measurement.
O. G. Krasnov   +2 more
doaj   +1 more source

Tetraammonium Tetrametaphosphimate Tetrahydrate [PDF]

open access: yes, 1998
The tetrametaphosphimate ring in the title compound, (NH4)4+(PO2NH)4-.4H2O exhibits a chair conformation. The tetrametaphosphimate rings are linked by N-HO bonds forming columns along [100].
Schnick, Wolfgang, Stock, Norbert
core   +1 more source

Impact on railway track of cars with increased axle load

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2016
Solving the problem of development of growing volume of traffic in the absence of reserves of available and actual capacity on a number of areas and entire directions necessitates continuous increase of train weight, as well as the use of cars with ...
V. V. Tret’Yakov   +7 more
doaj   +1 more source

Analysis the Effect of Financial Statement Publication on the Stock Performance of PT Bank Syariah Indonesia Tbk. One Year after the Merger

open access: yesBusiness and Finance Journal, 2022
As the country with the world’s largest Muslim population, Indonesia has the potential to lead the Islamic finance industry. Increased public awareness of halal issues, as well as strong stakeholder support, are critical factors in the growth of ...
wulansari wulansari, Diaz Perdana
doaj   +1 more source

Prediksi Harga Saham Menggunakan Metode Brown’s Weighted Exponential Moving Average dengan Optimasi Levenberg-Marquardt

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2021
Saham merupakan surat berharga sebagai tanda atas bagian kepemilikan suatu perusahaan. Kepemilikan saham diperdagangkan di bursa saham untuk perusahaan terbuka. Pasar modal merupakan sebuah kegiatan yang mewadahi keinginan untuk berinvestasi.
Dini Indriyani Putri   +2 more
doaj   +1 more source

Dynamic co-movements of stock market returns, implied volatility and policy uncertainty [PDF]

open access: yes, 2013
We examine time-varying correlations among stock market returns, implied volatility and policy uncertainty. Our findings suggest that correlations are indeed time-varying and sensitive to oil demand shocks and US recessions.
Antonakakis, N.   +2 more
core   +1 more source

Stock exchange mergers : a dynamic correlation analysis on Euronext [PDF]

open access: yes, 2020
This article investigates the role of Stock Exchange Mergers on stock market return co- movements. Using a dynamic conditional correlation model proposed by Engle (J Bus Econ Stat 20:339–350, 2002), the Euronext Stock Exchange was analyzed, and findings ...
Espinosa-Méndez, Christian   +2 more
core   +1 more source

PROBLEMS OF EFFECTIVE ASSESSMENT OF INFORMATION SECURITY EVENTS IN THE ROCKET AND SPACE INDUSTRY

open access: yesИзмерение, мониторинг, управление, контроль, 2022
Background. The organization of the information security incident management process is a very important aspect of the information security system design.
V.A. Selifanov   +3 more
doaj   +1 more source

Sespe Eocene didelphids [PDF]

open access: yes, 1936
In segregating a number of tiny insectivore and primate jaws from the Sespe deposits of California, several specimens were noted that clearly belong to marsupials. These are all incomplete but possess interest because they record didelphids for the first
Stock, Chester
core   +1 more source

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