Results 31 to 40 of about 166,261,467 (200)

Modern sedimentogenesis of the Azov sea: factors and features [PDF]

open access: yesGeology and Mineral Resources of World Ocean, 2019
The process of sedimentation in the region of the northern coast of the Azov Sea is characterized by significant changeability of parameters. In the formation of modern sediments the relation of biogenic processes, riverine load, coastal abrasion and eolic deposition is played an important role in conditions of constant increase of technogenic and ...
T.M. Alokhina   +2 more
openaire   +2 more sources

EXPERIMENTAL ASSESSMENT OF WEAR OF MODERNIZED DRIVE ROLLER CHAIN

open access: yesСельскохозяйственные машины и технологии, 2017
Analysis of mechanical drives groups in agricultural machines identifies relatively narrow range of types of transmission and units. Chain transmission are mainly used as mechanical drive of assemblies and units in grain and corn harvesters designs ...
A. A. Seregin, V. A. Lamin
doaj   +1 more source

Biotechnological complex for processing of plant raw materials and agricultural wastes [PDF]

open access: yesBIO Web of Conferences
The work is devoted to the application of biotechnological complex for the processing of plant raw materials and agricultural waste. The complex includes equipment for raw material preparation, acid and enzymatic hydrolysis.
Kharchenko Sergey N.   +4 more
doaj   +1 more source

Hydrobiological communities of Veselovskoye water reservoir (the Manych River) in October 2016: The results of studies

open access: yesVestnik MGTU, 2019
The Veselovskoe reservoir is among the most productive reservoirs of the Manych Cascade. Sharp changes in the hydrological and hydrochemical conditions of aquatic animals' habitat have been typical for the reservoir since its formation.
L. A. Zhivoglyadova   +2 more
doaj   +1 more source

Hazardous phenomena in the slides zone of the Ukrainian section in Azov sea

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, 2021
Formulation of the problem. According long- term data analyses under the slides zone in Ukrainian part of the Azov sea sustainable processes had been marked. Landslides are most active in autumn and spring.
Nikolai Berlinsky, Maksym Sahaidak
doaj   +1 more source

Modelling of the Sea of Azov ecosystem

open access: yesPhysical Oceanography, 1998
The method of mathematical model self-organization is applied to handle observations of the hydrological, chemical and biological parameters of the Sea of Azov, conducted from 1926 through to 1985, in order to identify model equations of the latter's ecosystem. A set of 43 evolutionary equations have been employed to generate a picture of the ecosystem
I. E. Timchenko   +3 more
openaire   +1 more source

Confluence : Winter/Spring 2019 [PDF]

open access: yes
Confluence is a newsletter of Oregon Sea Grant promoting discovery, understanding, and resilience for Oregon coastal communities and ecosystems. Articles feature the supported research and events of the program.This issue of Confluence includes articles ...
Oregon State University. Sea Grant College Program
core   +6 more sources

The Study of the Process of Supplying Seeds of Row Crops Using a Vacuum Seed-Placing Unit

open access: yesИнженерные технологии и системы
Introduction. The performance of precision seeders depends on many factors, including the functionality of their dosing systems, the modernization of which is possible only on the basis of patterns, which allows forecasting the indicators of single seed ...
Andrey Yu. Nesmiyan   +5 more
doaj   +1 more source

Analyzing Interaction between Seeds and Pre-Seeding Treatment Machines of Cyclic Action*

open access: yesСельскохозяйственные машины и технологии, 2019
Damage and destruction of seeds by working parts of agricultural machinery affects the quality of future harvest. Presowing treatment of seeds is carried out, as a rule, with machines of periodic cyclic action.
V. P. Zabrodin, M. V. Sukhanova
doaj   +1 more source

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