Results 21 to 30 of about 121,235 (296)

Rolling-Sliding Performance of Radial and Offset Roller Followers in Hydraulic Drivetrains for Large Scale Applications: A Comparative Study

open access: yesMachines, 2023
Generally speaking, excessive side thrust and roller slippage are two different aspects affecting cam-roller mechanisms. In novel large-scale hydraulic drivetrains for offshore wind turbines, the highly dynamic nature of these mechanisms combined with ...
Pedro Amoroso   +2 more
doaj   +1 more source

The Ada Beater: Improving the Quality of Handmade Paper in Ghana [PDF]

open access: yesE-Journal of Humanities, Arts and Social Sciences, 2023
Handmade paper has been around for centuries. In Asia, Europe, and other parts of the world, the means of creating handmade paper depend largely on traditional equipment and other industrial machines.
Michael Adashie   +2 more
doaj   +1 more source

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

THE ROLLER BANDAGE [PDF]

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

Modelling and simulation of dynamic wheel-rail interaction using a roller rig [PDF]

open access: yes, 2012
The interaction between the wheel and rail greatly influences the dynamic response of railway vehicles on the track. A roller rig facility can be used to study and monitor real time parameters that influence wheel-rail interaction such as wear, adhesion,
Gu, Fengshou   +7 more
core   +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

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

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

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