Results 31 to 40 of about 532,930 (346)

Modelling the pulsatile flow rate and pressure response of a roller-type peristaltic pump [PDF]

Sensors and Actuators A: Physical, 2020
The unique working mechanics of roller-type peristaltic pumps have allowed their applications to span a wide variety of sectors and industries. The roller-type pump's accurate dosing and hydrostatic capabilities can theoretically allow for the pump to be
Michael P. McIntyre, G. V. Schoor, K. Uren, Cornelius P. Kloppers   +3 more
semanticscholar   +1 more source

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

Известия 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, Dmitry V. Pyalchenkov, Vladimir V. Dolgushin, Gennadiy A. Kulyabin   +3 more
doaj   +1 more source

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

Frontiers 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, Mikhail Tarshis, Natalya Badaeva, Irina Sheronina   +3 more
doaj   +1 more source

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

Journal 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, Lanets Olena, Protasov Roman, Magdolen Ľuboš   +3 more
doaj   +1 more source

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

Gong-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

An Emotional Roller Coaster: Electrophysiological Evidence of Emotional Engagement during a Roller-Coaster Ride with Virtual Reality Add-On

Journal of Hospitality & Tourism Research, 2020
Emotions are crucial ingredients of meaningful and memorable tourism experiences. Research methods borrowed from experimental psychology are prime candidates for quantifying emotions while experiences are unfolding.
M. Bastiaansen, M. Oosterholt, O. Mitas, Danny Han, X. Lub   +4 more
semanticscholar   +1 more source

Relationships between a roller and a dynamic pressure distribution in circular hydraulic jumps

, 2000
We investigated numerically the relation between a roller and the pressure distribution to clarify the dynamics of the roller in circular hydraulic jumps.
A.D.D. Craik, C. Ellegaard, C. Ellegaard, E.J. Watson, Feng Xiao, I. Tani, J.U. Brackbill, K. Yokoi, Kensuke Yokoi, Lord Rayleigh, M. Sussman, S. Osher, T. Bohr, T. Bohr, T. Bohr, T. Yabe, T. Yabe, V.T. Chow   +17 more
core   +1 more source

Surface characteristics and corrosion behavior of TC11 titanium alloy strengthened by ultrasonic roller burnishing at room and medium temperature

Journal of Materials Research and Technology, 2020
A roller tip was utilized in a set of self-fabricated ultrasonic burnishing equipment. Ultrasonic roller burnishing with/without heat treatment was proposed and investigated in the surface strengthening of TC11 titanium alloy material.
H. Su, Xuehui Shen, Chonghai Xu, Jian-ting He, Baolin Wang, Guosheng Su   +5 more
semanticscholar   +1 more source

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

Journal 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, Tsutomu NAKANISHI, Gang DENG   +2 more
doaj   +1 more source

Gyengébb közlekedők és átalakuló mobilitás Budapesten

Belügyi 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