Results 21 to 30 of about 2,216,586 (306)

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

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

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

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

Radial evolution of cross helicity in high-latitude solar wind [PDF]

open access: yes, 2005
We employ a turbulence transport theory to explain the high-latitude radial evolution of cross helicity, or Alfvénicity, observed by the Ulysses spacecraft.
Matthaeus, William H.   +6 more
core   +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 component of vortex electric field force

open access: yesComputational Problems of Electrical Engineering, 2021
he differential equations of motion of electrically charged bodies in an uneven vortex electric field at all possible range of velocities are obtained in the article. In the force interaction, in addition to the two components – the Coulomb and Lorentz forces – the third component of a hitherto unknown force is involved.
openaire   +2 more sources

Testing Method of Stent’s Radial Force [PDF]

open access: yes, 2008
In case of coronary arteriosclerosis and heart attack balloon-expandable stents are used. These balloon crimped implants are placed to the occluded vessel part and the balloons are pumped with big pressure (4-20 bar).
Dobránszky, János   +2 more
core   +1 more source

Energy Performance and Radial Force of a Mixed-Flow Pump with Symmetrical and Unsymmetrical Tip Clearances

open access: yesEnergies, 2017
The energy performance and radial force of a mixed flow pump with symmetrical and unsymmetrical tip clearance are investigated in this paper. As the tip clearance increases, the pump head and efficiency both decrease.
Yue Hao   +5 more
doaj   +1 more source

Change of the radial force in locking of planetary-lantern transmission

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2023
Background. The value of the radial force transmitted to the satellite support of the planetary- lantern transmission from locking is characterized by radial force coefficient. The available information about it in the non-operating transmission is not
E.A. Tchufistov, O.E. Tchufistov
doaj   +1 more source

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