Results 21 to 30 of about 79,943 (305)

MODIFICATION OF THE ADHESIVE FORCE BY CHANGING THE RADIAL REACTION ON VEHICLE WHEELS [PDF]

open access: yesTransport Problems, 2021
This article deals with the possibilities of adhesion force changes of a road vehicle. The authors present the possibilities of reducing the adhesion force of road vehicles and,at the same time,present their own system for changing the radial ...
Petr JILEK, Jan KRMELA, Jan BERG
doaj   +1 more source

Experimental system for measuring the force load of a single blade pump [PDF]

open access: yesMATEC Web of Conferences, 2023
Precise evaluation and anticipation of the radial and axial force loads acting on the impeller of a spiral casing pump are essential to ensure that the pump operates efficiently and dependably. This study presents an experimental system for measuring the
Bleho Dávid   +2 more
doaj   +1 more source

Eccentric Rotor Drop Dynamics Study of Vertical Maglev Bearing System

open access: yesLubricants, 2023
When considering the problem of a vertical magnetic levitation bearing system, the rotor eccentric fall is more likely to cause the failure of the protective bearing. In this paper, a rotor drop collision model and a protective bearing dynamics model are
Xiaoxu Pang   +4 more
doaj   +1 more source

Radial forcing and Edgar Allan Poe's lengthening pendulum [PDF]

open access: yesAmerican Journal of Physics, 2013
Inspired by Edgar Allan Poe's The Pit and the Pendulum, we investigate a radially driven, lengthening pendulum. We first show that increasing the length of an undriven pendulum at a uniform rate does not amplify the oscillations in a manner consistent with the behavior of the scythe in Poe's story.
McMillan, Matthew   +2 more
openaire   +2 more sources

Cutting force analysis in machining of titanium alloy with solid carbide cutters of different geometriy

open access: yesMATEC Web of Conferences, 2018
In order to study the cutting force in machining of titanium alloy with solid carbide cutters of different geometriy, variable helix (VH), variable pitch (VP) and standard (SD) milling cutter were used to machine titanium alloy TB6 via dry milling.
Jianyong Liu, Lihong Qiao, Wuyi Chen
doaj   +1 more source

Analysis and weakening of radial electromagnetic forces in high‐speed permanent magnet motors with external rotors based on shape functions

open access: yesIET Electric Power Applications, 2023
In this paper, a strategy of integrating direct‐drive turbine compressors with high‐speed permanent magnet external rotor motors is used to improve the problems of large footprint, low efficiency and high maintenance costs.
XiaoYuan Teng   +4 more
doaj   +1 more source

Radial Forces in a Misaligned Radial Face Seal [PDF]

open access: yesJournal of Lubrication Technology, 1979
Radial forces on the primary seal ring of a flat misaligned seal are analyzed, taking into account the radial variation in seal clearance. An analytical solution for both hydrostatic and hydrodynamic effects is presented that covers the whole range from zero to full angular misalignment.
openaire   +1 more source

On compressive radial tidal forces [PDF]

open access: yesAmerican Journal of Physics, 2007
Radial tidal forces can be compressive instead of disruptive, a possibility that is frequently overlooked in high level physics courses. For example, radial tidal compression can emerge in extended stellar systems containing a smaller stellar cluster. For particular conditions the tidal field produced by this extended mass distribution can exert on the
openaire   +2 more sources

Influence of Fluid Food Viscosity on Internal Flow Characteristics of Conveying Pump

open access: yesFrontiers in Nutrition, 2022
A fluid food conveying pump is used to convey edible or nutritional fluids and semi-fluids (containing suspended soft and hard particles and with different viscosities), such as water, glycerin, yogurt, and juice concentrate.
XiaoQi Jia   +4 more
doaj   +1 more source

Numerical Analysis of the Radial Load, Pressure and Velocity Fields of a Single Blade Pump

open access: yesModelling, 2022
The centrifugal screw-type pump is a type of pump which, due to its hydraulic and mechanical properties, is used in several areas of the industry (e.g., for sludge and rainwater disposal).
Dávid Bleho   +3 more
doaj   +1 more source

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