Results 1 to 10 of about 134,625 (149)

Analysis of parametric diagnostics techniques of the technical condition of centrifugal blowers of natural gas

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2021
In the article, the author conducts a qualitative and quantitative analysis of parametric diagnostics techniques of the technical condition of centrifugal blowers of natural gas. He reveals the advantages and disadvantages of the techniques. In addition,
S. I. Perevoschikov
doaj   +2 more sources

REFINEMENT OF THE REDUCED CHARACTERISTICS OF CENTRIFUGAL BLOWERS IN THEIR ANALYTICAL FORM

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2018
The article describes methods of simplified and refined correction of the reduced characteristics of centrifugal blowers of natural gas in their analytical form.
S. I. Perevoschikov
doaj   +2 more sources

Measurements of Noise Generated by Centrifugal Blowers [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1963
A plenum chamber of lightweight vinyl plastic has been used to make reverberation-chamber measurements of the total acoustic power radiated by a homologous series of centrifugal blowers. The experimentally determined sound-power levels have been reduced to dimensionless form by applying dimensional analysis to the variables that influence the acoustic ...
G. Maling
openaire   +2 more sources

On the Pressure Losses due to the Tip Clearance of Centrifugal Blowers [PDF]

open access: yesVolume 1B: General, 1980
The pressure distribution along the shroud is measured for three types of centrifugal impeller at seven different values of tip clearance each. The change of input power due to a change of tip clearance is related to the effective blockage at the impeller tip. Since the change of input power is little for the test cases, the variation of local pressure
M. Ishida, Y. Senoo
openaire   +2 more sources

ADAPTIVE REDUCED CHARACTERISTIC OF CENTRIFUGAL BLOWERS OF NATURAL GAS

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2018
S. I. Perevoschikov
doaj   +2 more sources

Normalized Model Reference Adaptive Control Applied to High Starting Torque Scalar Control Scheme for Induction Motors

open access: yesEnergies, 2022
Recently, a novel high-starting torque scalar control scheme (HST-SCS) for induction motor(s) (IM) emerged. It expands the scalar control application field beyond centrifugal pumps, blowers, and fans, moving, for instance, some conveyor belts with ...
Juan Carlos Travieso-Torres   +1 more
doaj   +1 more source

Electromagnetic and Thermal Analysis of 225 kW High-Speed PMSM for Centrifugal Blower Applications

open access: yesEnergies, 2022
In order to make centrifugal blowers environmentally friendly, machines with a lighter weight and a more compact size are required. Thus, the axial length of the machine needs to be minimized within the diameter limit. However, in the design methodology,
Usman Abubakar   +4 more
doaj   +1 more source

OPTIMIZATION OF THE STRUCTURE DECISIONS IN DESIGNING A MEMBRANE BIOREACTOR TO INCREASE THE EFFICIENCY OF TREATMENT WASTE WATER OF THE DAIRY INDUSTRY

open access: yesСовременная наука и инновации, 2022
This article discusses a method for wastewater treatment in the dairy industry, based on a combination of biological methods of purification and membrane separation.
A. G. Grakova
doaj   +1 more source

ADAPTATION OF THE GIVEN CHARACTERISTICS OF NATURAL GAS BLOWERS TO THE TECHNICAL STATE OF MACHINES

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2018
The article deals with the technique of transferring of blower’s characteristics from the graphic type to the analytical. This representation of the characteristics allows correct them automatically by the results of parametric diagnostics of blowers and
S. I. Perevoschikov
doaj   +1 more source

Centrifugal Blower of Stratospheric Airship

open access: yesIEEE Access, 2018
In order to keep airship shape and realize desired performance during the course of landing safely from 20-km altitude, a specific blower is needed to be designed, and its characteristics should be analyzed. The CFturbo software is used to design the stratospheric blower.
Pan Sun   +2 more
openaire   +2 more sources

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