Results 1 to 10 of about 387,752 (254)

OPPORTUNITIES TO IMPROVE THE EFFICIENCY OF THE “GWAREK 1200” BELT CONVEYOR [PDF]

open access: yesTransport Problems, 2020
The article presents the results of research of the Gwarek 1200 belt conveyor. The work aimed to determine the possible benefits of changing the type of rollers used. It was expected that the change of the rollers from
Grzegorz PERUŃ   +2 more
doaj   +1 more source

The Role of Cameraman in the Shooting of Commercials

open access: yesВісник Київського національного університету культури і мистецтв. Серія: Аудіовізуальне мистецтво і виробництво, 2022
The purpose of the research is to analyze the role of the cameraman in filming commercials; define the concept of video advertising and describe its main specific development methods; determine the effectiveness of advertising using a video series and ...
Едуард Тімлін   +2 more
doaj   +1 more source

A Multi-Flexible-Fingered Roller Pineapple Harvesting Mechanism

open access: yesAgriculture, 2022
Research on the mechanical harvesting of pineapples is currently in its early stages. The purpose of this study is to provide a design and configure a method for multi-flexible-fingered roller pineapple harvester. Depending on the physical and mechanical
Tianhu Liu   +5 more
doaj   +1 more source

Nonlinear Degradation Modeling and Residual Life Prediction for Rollers Based on Kernel-based Wiener Process

open access: yesShanghai Jiaotong Daxue xuebao, 2023
In the process of steel rolling, due to wear and other reasons, the working performance of the roll under long and complex working conditions has a gradual decline.
WANG Hanyu, CHEN Zhen, ZHOU Di, CHEN Zhaoxiang, PAN Ershun
doaj   +1 more source

A Variable Stiffness Actuator Based on Leaf Springs: Design, Model and Analysis

open access: yesActuators, 2022
In order to adapt to complex and changeable mechanical conditions and make the deformable mechanisms perform well statically and dynamically, variable stiffness joints have been studied extensively.
Yifan Lu   +5 more
doaj   +1 more source

ROLLERS FOR BELT CONVEYORS IN TERMS OF ROTATION RESISTANCE AND ENERGY EFFICIENCY [PDF]

open access: yesTransport Problems, 2022
The paper shows the results of researching the rollers used in belt conveyors working in a hard coal mine. Rollers should be characterized by low rotation resistance, which results in low power consumption of the propulsion unit.
Tadeusz OPASIAK   +3 more
doaj   +1 more source

Grenser for tverrprofesjonelt samarbeid

open access: yesTidsskrift for velferdsforskning, 2020
Studien undersøker vernepleieres forhandlinger og posisjonering av egne faglige bidrag og yrkesroller i tverrprofesjonelt samarbeid på skjermede avdelinger for personer med demens, i hovedsak samarbeid mellom vernepleiere og sykepleiere.
Anne Katrine Folkman   +2 more
doaj   +1 more source

Simulation and Optimization Studies on the Ring Rolling Process Using Steel and Aluminum Alloys [PDF]

open access: yesЖурнал інженерних наук, 2019
The current research was carried out using ANSYS to optimize the process parameters for the ring rolling process. In order to optimize the ring rolling process, parameters such as speed, axial roller feed, and driving rollers have been assessed.
Teja P. S.   +3 more
doaj   +1 more source

Å være ektefelle og omsorgsgiver når hjerneslag rammer

open access: yesTidsskrift for velferdsforskning, 2020
Studien belyser tre kvinners opplevelser av at deres selvstendige ektefeller får slag og blir sterkt pleietrengende, samt hvordan de opplever samhandlingen med helse- og omsorgstjenesten.
Hilde Nordahl-Pedersen   +1 more
doaj   +1 more source

Audio fault diagnosis method of mine belt conveyor roller

open access: yesGong-kuang zidonghua, 2022
In the existing fault diagnosis method of mine belt conveyor roller, the roller signal is decomposed and converted to the frequency domain. The fault diagnosis is carried out by extracting characteristics from the frequency domain.
WU Wenzhen, CHENG Jiming, LI Biao
doaj   +1 more source

Home - About - Disclaimer - Privacy