Results 31 to 40 of about 3,494,247 (298)

Off-design considerations through the properties of some pressure-ratio line of radial inflow turbines [PDF]

open access: yes, 2008
Radial turbines are commonly used in applications involving operation through severe off-design conditions. The emergence of variable-geometry systems leads to the distinction between two off-design concepts: operational and geometric off-designs.
P. Chassaing   +8 more
core   +1 more source

Dissolution Hotspots in Fractures

open access: yesGeophysical Research Letters, 2021
The injection of reactive fluid into fractured reservoirs is relevant to many subsurface processes. During injection, fracture dissolution forms various patterns.
Ran Hu   +5 more
doaj   +1 more source

Experimental and Numerical Investigation of Unforced unsteadiness in a Vaneless Radial Diffuser [PDF]

open access: yes, 2011
The paper reports combined experimental and numerical investigations of unforced un- steadiness in a vaneless radial diffuser. Experimental data were obtained within the diffuser using stereoscopic time resolved Particle Image Velocimetry (PIV) recording
PAVESI, Giorgio   +5 more
core  

An on-line training radial basis function neural network for optimum operation of the UPFC [PDF]

open access: yes, 2010
The concept of Flexible A.C. Transmission Systems (FACTS) technology was developed to enhance the performance of electric power networks (both in steady-state and transient-state) and to make better utilization of existing power transmission facilities ...
Farrag, M. E. A.   +6 more
core   +1 more source

Experience With Performing Rheocarna Therapy via the Single‐Needle Method for Treatment of Chronic Limb‐Threatening Ischemia

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi   +9 more
wiley   +1 more source

Study on transport phenomena and performance of proton exchange membrane fuel cell with radial flow fields

open access: yesEngineering Applications of Computational Fluid Mechanics, 2023
The radial flow field structure, which has the advantages of low pressure drop, good water removal and good mass transfer, is an emerging structure for proton exchange membrane fuel cell (PEMFC) flow fields.
Jiazhou Lu   +5 more
doaj   +1 more source

Transverse radial expansion and directed flow [PDF]

open access: yesPhysical Review C, 1997
RevTex, 7 pages , 1 figure included as Postscript ...
openaire   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Pseudo-shock in Radial Supersonic Flow

open access: yesBulletin of JSME, 1984
The static and dynamic properties of a pseudo-shock in a radial supersonic flow between two parallel plates were investigated. The length and pressure recovery of the pseudo-shock were smaller than those in a constant-area duct. Pressure fluctuations at two different points along the radius were simultaneously measured and were statistically correlated,
YAMANE, Ryuichiro   +3 more
openaire   +3 more sources

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