Results 21 to 30 of about 1,649,233 (306)
Вестник Научно-исследовательского института железнодорожного транспорта, 2020 The causes of deformation in the zone of welded joints are considered. Authors experimentally studied changes in hardness on the rolling surface of the rail in the longitudinal and transverse profiles within the thermally affected zone of the welded ...
V. S. Kossov +2 more
doaj +1 more source
New information technology of centralized management of passenger car fleet
Вестник 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
Studying the effect of risk management on stock returns of companies listed in Tehran Stock Exchange [PDF]
, 2014 This study examines the relationship between risk management and stock returns of companies listed in Tehran Stock Exchange. To do this, 73 companies during the period of 2005 to 2010 were selected.
Asl Behbahani, Hossein Hasan +1 more
core +3 more sources
Вестник 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
Ranking the factors influencing the shareholders' decision making with regard to the stock purchase through a mixed approach based on cross efficiency and Shannon Entropy [PDF]
Revista Română de Informatică și Automatică, 2020 The main goal of this paper to identify and rank the factors that influence the shareholders` decision making with regard to the shareholders` decision making with regard to purchasing a portfolio of assets from the stock exchange by using a mixed ...
Hossein MAHDAVI, Fatemeh TORFI
doaj +1 more source
Impact on railway track of cars with increased axle load
Вестник 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
Therapeutic Apheresis and Dialysis, EarlyView.ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida +6 more
wiley +1 more source
Characterization and standardization of the Atlantic albacore French pelagic trawl fishery
Aquatic Living Resources, 2018 We compiled and analysed logbook data from the French trawl albacore fishery covering the period 1991–2015. The dataset comprised catch and effort data for the French fleet operating in the Bay of Biscay and Celtic Sea, as well as spatiotemporal and gear
Nikolic Natacha +3 more
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Therapeutic Apheresis and Dialysis, EarlyView.ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola +4 more
wiley +1 more source
Control y stock de inventarios. Un estudio en empresas ferreteras de Maracaibo – Venezuela
Revista Científica Ciencia y Tecnología, 2021 El presente artículo tiene como objetivo describir el control y stock de los inventarios en empresas ferreteras del municipio Maracaibo - Venezuela.
Nelvin Sánchez Semprún +1 more
doaj +1 more source