Results 21 to 30 of about 3,967,338 (299)

Management of the formation of stocks of material resources of the enterprise [PDF]

open access: yesЕкономіка та управління АПК, 2021
The article deals with the problem of forming a reasonable level of stocks of material resources of the logistics system of a manufacturing enterprise. It was stated that in the share of material resources of industrial enterprises, the leading place is ...
Sumets A.
doaj   +1 more source

Stock Market and No‐Dividend Stocks [PDF]

open access: yesThe Journal of Finance, 2021
ABSTRACTWe develop a stationary model of the aggregate stock market featuring both dividend‐paying and no‐dividend stocks within a familiar, parsimonious consumption‐based equilibrium framework. We find that such a simple feature leads to profound implications supporting several stock market empirical regularities that leading consumption‐based asset ...
Atmaz, A, Basak, S
openaire   +1 more source

Hyaenodontidae of the upper Eocene of California [PDF]

open access: yes, 1933
Since the announcement(1) of the discovery of upper Eocene mammals in the Sespe deposits north of the Simi Valley, California, excavations have been continued in these beds, particularly at Locality 150 C. I. T. Vert.
Stock, Chester
core   +1 more source

Impact of long trains on the railway track

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2016
The article presents results of pilot and theoretical studies of JSC VNIKTI in the field of interaction of railway track and a rolling stock and perspective of their application.
V. S. Kossov   +4 more
doaj   +1 more source

Track loading on Russian Railways under modern maintenance conditions [PDF]

open access: yesE3S Web of Conferences, 2019
Rail fasteners loading and its influence on the track deformability under modern maintenance conditions with increased cars axle loads is observed. The difference between oneand two-point wheelrail contact loading scheme is shown. The authors present the
Kochergin Victor   +3 more
doaj   +1 more source

The impact of deformation in the zone of welded joints on the force action of the rolling stock on the track

open access: yesВестник 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

Dynamic forces and processes in the rails under impact interaction of wheels with defects

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2016
The paper presents the main results of comprehensive experimental studies on the determination of regularities of dynamic processes and actual values of the forces of interaction of wheels with defects on rolling surface and rails on the modern designs ...
O. G. Krasnov   +2 more
doaj   +1 more source

New technologies implemented in the design of a low-emission combustion chamber of a gas-turbine unit

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2020
Metallist-Samara JSC has developed a fundamentally new design of a unified double-circuit burner of a low-emission combustion chamber (LECC) of a ground-based gas turbine unit (GTU), adapted for manufacturing with the help of an innovative technology by ...
D. G. Fedorchenko   +8 more
doaj   +1 more source

Effects of Functional Oligosaccharides Extracted from Straw on the Growth, Feeding, Physiology, Histology, Muscle Texture, and Gut Microbiota of Micropterus salmoides

open access: yesAquaculture Nutrition, 2023
We conducted an 8-week feeding trial to investigate the effect of mixed functional oligosaccharides (chitosan oligosaccharide, fructooligosaccharide, and xylooligosaccharide) extracted from wheat straw on the growth, feeding, physiology, histology ...
Benli Wu   +8 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

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