Results 81 to 90 of about 1,626,010 (166)

Improving low-level plant control systems ESP models in conditions of oil well conversion to periodic operating modes

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов
Relevance. Currently, the majority of oil production is carried out using centrifugal electric pumps, and the share of installations operating in periodic modes with cycles of accumulation and pumping of liquid is increasing every year. At the same time,
Alexander S. Glazyrin   +8 more
doaj  

Reconciling Granular Hydrogel Microstructure and Mechanics via a Temporary Thermo‐Responsive and Cell‐Invadable Matrix

open access: yesSmall, Volume 22, Issue 56, 8 October 2026.
Thermo‐responsive granular hydrogels (TRGHs), composed of microparticles and an interstitial matrix, exhibit thermo‐responsive mechanical properties and allow cell infiltration. This system effectively addresses the conventional compromise between mechanical strength and porosity observed in granular hydrogels.
Jun Kim, Soyeon Kwon, Taimoor H. Qazi
wiley   +1 more source

DEVELOPMENT AND AUTOMATION OF THE METHODOLOGY FOR DIAGNOSING FAULTS IN ELECTRIC CENTRIFUGAL PUMP INSTALLATIONS USING NUERAL NETWORK ALGORITHMS [PDF]

open access: yesСовременные наукоемкие технологии (Modern High Technologies), 2020
A.V. Bolshynov   +2 more
openaire   +1 more source

Pump Baseplate Installation And Grouting

open access: yes, 1988
Lecturepg. 117Methods used by the author to level and epoxy grout pump baseplates. The methods used are not the only way pumps can be installed, but if followed, will ensure a 100 percent void free grout job.
Monroe, Perry C.
core   +1 more source

Comparison Of Positive Displacement And Centrifugal Pump Applications

open access: yes, 1997
Tutorialpg. 99Positive displacement and centrifugal pumps sometimes seem to inhabit different worlds. Users are generally much more familiar with one type than the other.
Silvaggio, Joseph A., Purcell, John E.
core   +1 more source

Coatings For Centrifugal Pump Components

open access: yes, 1986
Tutorialpg. 107Coatings are used to combat wear on a number of centrifugal pump components, including wear rings, vanes, diffusers, impeller seal surfaces, and bearing areas on shafts or shaft sleeves.
Tucker, Robert C.
core   +1 more source

Centrifugal Pump Mechanical Design, Analysis, And Testing

open access: yes, 2001
Tutorialpg. 119This tutorial discusses hydraulic and mechanical issues that are of primary importance in centrifugal pumps and their systems, and how pump users can best address these issues.
Marscher, William D., Case, Greg
core   +1 more source

Cavitation inception in fast startup [PDF]

open access: yes, 2008
The start-up of rocket engine turbopumps is generally performed only in a few seconds. It implies that these pumps reach their nominal operating conditions after only a few rotations.
Bois, Gérard   +5 more
core  

Home - About - Disclaimer - Privacy