Results 31 to 40 of about 590,236 (268)

Chemical modification of tumour blood flow

open access: yesInternational Journal of Hyperthermia, 1988
The preferential modification of tumour blood flow with chemical agents has been extensively investigated for the purpose of improving the treatment of tumours with ionizing radiation, chemicals and hyperthermia. In this paper I have utilized representative vasoactive drugs to demonstrate the various mechanisms via which tumour haemodynamics can be ...
openaire   +2 more sources

Mesoscale modelling of a flow modification caused by orography

open access: yesMeteorologische Zeitschrift, 1994
Cases of orographically increased wind speed of SE directions over Moravia and Czech territory (an area of 250 x 100 km) are dealt with. The acceleration of the SE flow is characterized by presenting several examples and the typical synoptic situations ...
J. Svoboda, J. Štekl
doaj   +1 more source

Linking Hydrologic and Hydraulic Data with Models to Assess Flow and Channel Alteration at Hog Park, Wyoming USA

open access: yesHydrology, 2020
Transbasin diversions and dams allow for water uses when and where there is high demand and low supply, but can come with an expense to the environment.
Tyler J. Carleton, Steven R. Fassnacht
doaj   +1 more source

Simultaneous optical and radar signatures of poleward-moving auroral forms [PDF]

open access: yesAnnales Geophysicae, 2000
Dayside poleward moving auroral forms (PMAFs) were detected between 06:30 and 07:00 UT on December 16, 1998, by the meridian scanning photometer and the all-sky camera at Ny Ålesund, Svalbard. Simultaneous SuperDARN HF radar measurements permitted the
A. Thorolfsson   +9 more
doaj   +1 more source

Innovation of Pump as Turbine According to Calculation Model for Francis Turbine Design

open access: yesEnergies, 2021
The effective utilization of micro hydropower sources is often realized through the use of pumps as turbines (PAT). The efficiency of PAT is about the same as that of the original pump. A further increase in efficiency and power output can be achieved by
Martin Polák
doaj   +1 more source

The Role of Hematopoietic Cell Transplantation in Ataxia‐Telangiectasia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Ataxia‐telangiectasia (A‐T) is a DNA repair disorder characterized by neurodegeneration, immunodeficiency, and cancer predisposition. Hematopoietic cell transplantation (HCT) is an established therapy in related disorders such as Fanconi anemia (FA) and Nijmegen breakage syndrome (NBS), but its role in A‐T is unclear.
Laila Alkhouli   +3 more
wiley   +1 more source

Electrospinning engineering of gas electrodes for high‐performance lithium–gas batteries

open access: yesCarbon Energy
Lithium–gas batteries (LGBs) have garnered significant attention due to their impressive high‐energy densities and unique gas conversion capability. Nevertheless, the practical application of LGBs faces substantial challenges, including sluggish gas ...
Jingzhao Wang   +11 more
doaj   +1 more source

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

Flow Pattern Analysis and Performance Improvement of Regenerative Flow Pump Using Blade Geometry Modification

open access: yesInternational Journal of Rotating Machinery, 2016
Regenerative pump is a low specific speed and rotor-dynamic turbomachine capable of developing high heads at low flow rates. In this paper, a numerical study has been carried out in order to investigate the effect of blade angle on the performance of a ...
J. Nejadrajabali   +2 more
doaj   +1 more source

Mold Nonsinusoidal Oscillation Mode and Its Effect on Slag Infiltration for Lubrication and Initial Shell Growth during Steel Continuous Casting

open access: yesMetals, 2019
The effect of nonsinusoidal oscillation at different modification ratios (α) on slag lubrication was investigated during mold oscillation. A validated and reliable multiphase model was employed, which involved flow and solidification of the molten ...
Xiaobo Yan   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy