Results 21 to 30 of about 44,625 (264)

Experimental Studies of the Seed-Sowing Device for the Grain Seeder SUBM-3.6

open access: yesИнженерные технологии и системы, 2023
ntroduction. Laying the groundwork for developing scientific and engineering efforts and for obtaining the results necessary to create technologies, products, goods and services that provide the independence and competitiveness of the domestic agro ...
Vladimir F. Kupryashkin   +5 more
doaj   +1 more source

Mathematical Model of the Deaeration of Finely Dispersed Solid Media in a Spherical Matrix of a Roller-Type Apparatus

open access: yesFrontiers in Energy Research, 2021
The additional operation of deaeration (compaction) of powders affects the quality of many products of chemical industries, the conditions for their delivery. Otherwise, energy consumption increases significantly.
Anna Kapranova   +3 more
doaj   +1 more source

THE ROLLER BANDAGE [PDF]

open access: yesAnnals of Surgery, 1902
n ...
openaire   +1 more source

A fault diagnosis method for roller based on small sample sound signals

open access: yesGong-kuang zidonghua, 2023
Fault diagnosis methods based on deep learning have high requirements for the quality of the dataset, requiring a large amount of data for good model training to achieve accurate fault diagnosis.
HAO Hongtao, QIU Yuanyuan, DING Wenjie
doaj   +1 more source

Studying load of the cutting structure of rolling cutter bit depending on the errors of its manufacture

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2019
The article deals with the results of experimental studies of the load of the cutting structure of rolling cutter bit depending on the errors of its manufacture.
Vladimir A. Pyalchenkov   +3 more
doaj   +1 more source

Research of Stresses in Support-Rotary Devices of Truck Cranes with Mutually Perpendicular Rollers

open access: yesJournal of Mechanical Engineering, 2022
Computer-aided analysis by the method of finite elements of the stress-strain working state of rollers having a pair point contact, a support-rotating device of truck cranes and other lifting-transport machines is performed.
Malashchenko Volodymyr   +3 more
doaj   +1 more source

On the Measurement of Roller Skew of Tapered Roller Bearings [PDF]

open access: yesApplied Mechanics and Materials, 2012
Roller skew in roller bearings can cause heat generation and reduce bearing life. Therefore, design to minimise its occurrence is essential in bearing development. This study investigated the roller skew of a double row tapered roller bearing under various running conditions.
Abiodun Falodi   +4 more
openaire   +3 more sources

Gyengébb közlekedők és átalakuló mobilitás Budapesten

open access: yesBelügyi Szemle, 2021
Magyarország nagyvárosaiban és különösen Budapesten 2010 és 2020 között többszöri és dinamikus változások következtek be az egyéni közlekedés eszközválasztásában.
Péter Felföldi
doaj   +1 more source

Softening Behavior of Hardness and Surface Fatigue of Rolling-Sliding Contact in the Case of Developed Alloy Steels

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2009
To get high performance, downsizing and weight saving of the power transmission systems, the improvement of machine elements has been required. In this study, case-carburized gear materials for a high load-carrying capacity were developed.
Daniel Tilahun REDDA   +2 more
doaj   +1 more source

Design of Z Profile Roller Tooling and Research on Roller Clearance

open access: yesMachines, 2023
In metal processing, bending forming is widely applied in various fields. To prevent excessive surface scratching and heavy indentation on the profiles, which can negatively affect the surface quality, it is often necessary to determine the clearances ...
Yigang Jing, Qun Sun, Ying Zhao
doaj   +1 more source

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