Results 81 to 90 of about 315,319 (294)

Design and Implementation of a Self-Starting Permanent Magnet Hysteresis Synchronous Motor for Pump Applications

open access: yesIEEE Access, 2019
A Permanent Magnet Hysteresis Synchronous Motor (PMHSM) is designed and implemented in this paper. The designed motor is analyzed by using simulation and experimental studies.
Mehmet Gedikpinar
doaj   +1 more source

Dual‐Mode Gripper With Suction and Shape‐Adaptive Freezing Grasps

open access: yesAdvanced Robotics Research, EarlyView.
This study presents a dual‐mode robotic gripper that combines vacuum suction with a shape‐adaptive freezing grasp. The freezing mode uses a compliant rubber membrane, a sprayed water layer, and dry‐ice powder to generate ice‐mediated adhesion while conforming to complex geometries.
Takuma Yanagisawa   +4 more
wiley   +1 more source

Mitochondria and Neuromast Tagging With Fluorescent Gallium‐Triapine Analogues: In Cellulo MP FLIM and Zebrafish Live Imaging

open access: yesAdvanced Science, EarlyView.
Fluorescent BODIPY‐conjugated thiosemicarbazone ligands and their Ga(III), In(III), and Fe(III) complexes, inspired by Triapine, are developed as theranostic agents. Multiphoton FLIM and confocal microscopy in cancer cells and zebrafish reveal real‐time uptake, mitochondrial localisation, and whilst spectroscopic assays indicated preserved complex ...
Megan J. Green   +15 more
wiley   +1 more source

Improving Mean Time Between Pump Failures [PDF]

open access: yes, 2018
Discussion GroupMechanical/Metallurgical design requirements for pump components Design and installation for pump baseplates Proper hydraulic fit of pumps Mechanical alignment targets/procedures Pump repair ...
Bruck, Morg   +3 more
core   +1 more source

Effect of Blade Outlet Angle on the Flow Field and Preventing Overload in a Centrifugal Pump

open access: yesMicromachines, 2020
The influence of the blade outlet angle on preventing overload in a submersible centrifugal pump and the pump performance characteristics were studied numerically for a low specific speed multi-stage submersible pump.
Guangjie Peng   +4 more
doaj   +1 more source

Leakage flow simulation in a specific pump model [PDF]

open access: yes, 2014
This paper deals with the influence of leakage flow existing in SHF pump model on the analysis of internal flow behaviour inside the vane diffuser of the pump model performance using both experiments and calculations. PIV measurements have been performed
ROUSSETTE, Olivier   +6 more
core   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Increasing the operating time of pumping units of water-reducing wells through the use of self-cleaning filters

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов
Relevance. At enterprises engaged in open-pit mining, water-reducing wells equipped with submersible installations of electric submersible pumps are widely used in drainage systems.
Dmitry I. Shishlyannikov   +4 more
doaj   +1 more source

Pump Vibrations

open access: yes, 1992
Tutorialpg. 137The reliability and failure mechanisms of high energy pumps used in the utilities industry and the high suction specific speed pumps used in the hydrocarbon processing industry show surprising parallels as to root causes.
Nelson, William E.
core   +1 more source

Thunder Horse Injection Pump [PDF]

open access: yes, 2003
Lecturepg. 1For the Thunder Horse oil field, injection pressures above 550 bar (8000 psi) are required. The highest injection pressures realized up to now with centrifugal pumps were around 350 bar (5100 psi).
Lienau, Wolfram   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy