Results 31 to 40 of about 17,362 (213)

Maldistribution in air-water heat pump evaporators. Part 2: Economic analysis of counteracting technologies [PDF]

open access: yes, 2015
In this study a methodology is applied to quantify the effect of evaporator maldistribution on operating costs of air-water heat pumps. The approach is used to investigate the cost-effectiveness of two technologies enabling to counteract maldistribution:
Elmegaard, Brian   +2 more
core   +1 more source

Addressing the Shortage of Health Professionals in Rural China: Issues and Progress; Comment on “Have Health Human Resources Become More Equal between Rural and Urban Areas after the New Reform?” [PDF]

open access: yesInternational Journal of Health Policy and Management, 2015
Maldistribution of health professionals between urban and rural areas has been a serious problem in China. Urban hospitals attract most of the health professionals with serious shortages in rural areas.
Jianlin Hou, Yang Ke
doaj   +1 more source

Pellet heat transfer coefficients in packed beds: global and local values [PDF]

open access: yes, 1993
Pellet heat transfer coefficients in a packed bed have been obtained, both for specific individual pellets and for the entire bed. They are referred to as local and global values, respectively.
Fedoseev   +10 more
core   +3 more sources

Potassium maldistribution revisited

open access: yesSouthern African Journal of Anaesthesia and Analgesia, 2014
Background: This study investigated maldistribution of concentrated 15% potassium chloride after injection into one-liter, flexible, Ringer’s lactate bags.Methods: Twenty milliliters of concentrated 15% potassium chloride was injected into suspended, flexible, liter bags of Ringer’s lactate. The potassium was injected by hand, over either four (“fast”)
Pietersen, Justine Mari   +1 more
openaire   +3 more sources

Analysis, Quantitative Estimates and Methods for Reducing of the Maldistribution Created from Gas Distribution Devices for Column Apparatuses

open access: yesChemical Engineering Transactions, 2013
Providing of good initial radial distribution of gas phase is of significant importance for efficiency of column apparatuses. The aim of the present work is to analyze and evaluate gas flow maldistribution in different types of gas distributing devices ...
T. Petrova   +3 more
doaj   +1 more source

‘Dimensions and tensions?': embracing the complexity of ‘working in a rural area' through qualitative research interpreting perspectives of dermatologists and dermatology trainees

open access: yesRural and Remote Health, 2021
Introduction: Challenges to addressing workforce maldistribution for equitable rural healthcare access continue, including for dermatology services. The conceptual complexity of the notion of 'rural' adds to the challenges, with the term '
Bethany Croker, Anne Croker, Saxon Smith
doaj   +1 more source

Thermal Performance Improvement of Cross-Flow Double-Layered Microchannel Heat Sinks through Proper Header Design

open access: yesEnergies
Over the past two decades, double-layered microchannel heat sinks (DL-MCHs) have become increasingly popular as they provide effective performance for electronic cooling, particularly in the counterflow configuration.
Stefano Savino, Carlo Nonino
doaj   +1 more source

Gas maldistribution in a fermenter stirred with multiple turbines [PDF]

open access: yes, 2006
The study is focused on modeling of gas maldistribution of aerated liquid systems in a multiple impeller bioreactor. The phenomenon may or may not depend on column design.
Brienne, Jean Paul   +3 more
core  

Sub‐Unit‐Cell Logic Governs Transport in TPMS Architectures

open access: yesAdvanced Science, EarlyView.
ABSTRACT Next‐generation energy, thermal, and chemical systems require architectures capable of highly efficient transport across multiple length scales. Triply periodic minimal surfaces (TPMS), first conceptualized in 1865, offer inherently scalable geometries with exceptional transport potential, yet mechanistic links between topology and performance
Haozhang Zhong   +16 more
wiley   +1 more source

Optimal design of multi-channel microreactor for uniform residence time distribution [PDF]

open access: yes, 2010
Multi-channel microreactors can be used for various applications that require chemical or electrochemical reactions in either liquid, gaseous or multi phase.
A Ziogas   +29 more
core   +3 more sources

Home - About - Disclaimer - Privacy