Results 121 to 130 of about 655,526 (298)

Pump Rotordynamics Made Simple

open access: yes, 1998
Tutorialpg. 167One of the foremost concerns facing pump users today is that of rotordynamics. As pump speeds have increased to provide improved efficiencies and lighter packages, rotordynamics has assumed a significantly greater role in determining pump ...
Corbo, Mark A., Malanoski, Stanley B.
core   +1 more source

Radiative Hybrid Nanofluid Flow Over a Porous Riga Surface: A Fuzzy–ANN Modeling Approach

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study proposes a fuzzy–ANN model to investigate the nonlinear thermal transport in a tangent hyperbolic (Tanh) hybrid nanofluid flow past a porous Riga surface, considering the effects of Rosseland diffusion, chemical reactions, and internal volumetric heating.
Azad Hussain, Rabia Zetoon, Reeha Iqbal
wiley   +1 more source

Effect Of Mechanical Unbalance On Vibrations, Forces And Reliability Of A Single-Stage Centrifugal Pump

open access: yes, 1995
Lecturepg. 61The effect of rotor mechanical unbalance on pump vibrations was tested for a typical ANSI pump. It was found that significant damping of vibrations occurs at actual (wet) operations as compared to dry run.
Jackson, Charles, Nelik, Lev
core   +1 more source

Real‐time monitoring of root dielectric properties for assessing crop plant damage caused by foliar application of glyphosate

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise There is a knowledge gap regarding how foliar injury and restricted water uptake can be detected by measuring root dielectric response. This pot study nondestructively evaluated the efficiency of real‐time dielectric measurement to monitor the effects of glyphosate spraying.
Imre Cseresnyés   +2 more
wiley   +1 more source

Characteristic Study of a Valve-Matched Flow Single-Piston Miniature Water-Hydraulic Pump

open access: yesIEEE Access
A miniature single-piston valve flow-matching water-hydraulic pump is described in this paper, which designs with a unique double-face cam mechanism to achieve the reciprocating motion of the piston and a new flow-matching valve to adapt to the ...
Tong Xing   +3 more
doaj   +1 more source

Fundamentals of Centrifugal Pump and System Interaction [PDF]

open access: yes, 2018
Short CourseAre you confused by the variety of pumps? Know how to properly size pumps? Did you know that proper pump selection can reduce maintenance & energy costs? Do you understand what causes cavitation in pumps and how it can be avoided?
Volk, Michael
core  

Practical Considerations For Pump Baseplates, Grouting And Foundations

open access: yes, 1986
Tutorialpg. 131For pumps, most attention is directed at their hydraulic, mechanical/rotating/sealing, and metallurgical aspects. Another area of concern is the structural integrity of the pump support.
Murray, Malcolm G.
core   +1 more source

Fasting and Refeeding Mediated Phospholipid Remodeling Plays an Important Role in Improving Meat Quality of Aged Laying Hens

open access: yesAnimal Research and One Health, EarlyView.
ABSTRACT This study explored fasting‐induced physiological remodeling effects on meat quality in aged laying hens. Fasting for 15 days (F15) significantly reduced abdominal fat, intermuscular fat width, subcutaneous fat thickness, and liver index versus pre‐fasting (F0) (p < 0.05), which recovered post‐refeeding.
Xiaoran Zhang   +8 more
wiley   +1 more source

Study on characteristics of a novel water-hydraulic pump with electro-hydrostatic actuator

open access: yesMeitan xuebao
In order to resolve the issues of wear, limited lifespan, and excessive noise commonly associated with traditional swashplate axial piston pumps in aqueous environments,while meeting the reliability requirements for hydraulic pumps in demanding ...
Lin SHEN, Zhangwen QIU, Tong XING
doaj   +1 more source

Estratégias para redução de ruído em bomba hidráulica automotiva [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2012O presente trabalho analisa o funcionamento de uma bomba hidráulica automotiva e apresenta o estudo de ...
Rocha, Leonardo Zanetti
core  

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