Results 101 to 110 of about 834,813 (315)

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Computational Fluid Dynamics analysis of heat transfer problems in heated channels with water at supercritical pressure [PDF]

open access: yes, 2010
The present work, partly made during a three month stage at the University of Aberdeen (UK), is aimed to investigate the heat transfer problem in heated channels with water at supercritical pressure.
MUCCI, MARCO
core  

Automation of a globe valve and achievement its flow characteristic [PDF]

open access: yes, 2021
A manual globe valve was automated with a NEMA bipolar stepper motor and its flow characteristic was studied. An Arduino Mega 2560 and a Wotiom WD-2440 controller were used to control the stepper. The valve characteristic was obtained by measuring the
Cardoso, Rafael Batista
core  

DETERMINATION OF THE FLOW CHARACTERISTIC OF A HIGH-ROTATIONAL CENTRIFUGAL PUMP BY MEANS OF CFD METHODS

open access: yesTASK Quarterly, 2008
The paper refers to a numerical analysis of the flow through a centrifugal pump working at high rotational speed. This kind of a pump is characterized by a high delivery head and a low discharge.
SŁAWOMIR DYKAS, ANDRZEJ WILK
doaj  

Association Between Individualized Education for Kidney Replacement Therapy Modality Selection and Peritoneal Dialysis Initiation: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) is an established home‐based kidney replacement therapy (KRT), but its uptake remains low in Japan. We evaluated whether individualized education in a dedicated outpatient clinic was associated with the initiation of PD.
Yasuko Ito   +7 more
wiley   +1 more source

Linear stability of the 1D Saint-Venant equations and drag parameterizations [PDF]

open access: yes, 2010
The stability of the homogeneous and steady flow based on the one-dimensional Saint-Venant equations for free surface and shallow water flows of constant slope is derived and displayed through graphs.
Astruc, Dominique   +5 more
core   +1 more source

Validation of CFD Analysis on Flow and Combustion Characteristics for a GP3 Rotary Engine

open access: yesEnergies
This study performed a 3D CFD analysis on a GP3 rotary engine to determine the stroke and flow characteristics and examine the thermal- and flow-related design factors’ validity. The 3D CFD analysis was performed using the CONVERGE program, utilizing the
Young-Jic Kim, A-Sun Yoon, Chang-Eon Lee
doaj   +1 more source

FLOW CHARACTERISTICS OF SKIMMING FLOW IN A STEPPED CHANNEL

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 2004
Recently, research onto the hydraulics of stepped chutes was driven by needs for better design guidelines (OHTSU and YASUDA 1997, CHANSON and TOOMBES 2002, BOES and HAGER 2003). Although stepped channel flows are characterized by intense turbulence and strong flow aeration, most studies did not investigate the turbulence characteristics. In this study,
YASUDA, Youichi   +2 more
openaire   +2 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Parametric Analysis of Effective Tissue Thermal Conductivity, Thermal Wave Characteristic, and Pulsatile Blood Flow on Temperature Distribution during Thermal Therapy [PDF]

open access: yes, 2017
This study examines the coupled effects of pulsatile blood flow in a thermally significant blood vessel, the effective thermal conductivity of tumor tissue, and the thermal relaxation time in solid tissues on the temperature distributions during thermal ...
Shih, Tzu-Ching;Huang, Huang-Wen;Wei, Wei-Che;Horng, Tzyy-Leng
core   +1 more source

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