Results 21 to 30 of about 1,043,068 (316)

Numerical Simulation and Comparison of Flow Characteristics in 180 Divergent and Uniform Open-Channel Bends Using Experimental Datas [PDF]

open access: yesعلوم و مهندسی آبیاری, 2009
Few rivers running on straight paths are seen in nature; most of them have meandrous form. For meandering rivers, the flow pattern is highly complex and flow mechanics has specific characteristics at bends, which not observed on straight paths. Numerical
Rasol Ghobadian   +2 more
doaj   +1 more source

Zonal flow as pattern formation [PDF]

open access: yesPhysics of Plasmas, 2013
Zonal flows are well known to arise spontaneously out of turbulence. We show that for statistically averaged equations of the stochastically forced generalized Hasegawa-Mima model, steady-state zonal flows, and inhomogeneous turbulence fit into the framework of pattern formation. There are many implications.
Parker, Jeffrey B., Krommes, John A.
openaire   +4 more sources

Identification of two-phase flow pattern in porous media based on signal feature extraction

open access: yes, 2022
The statistical analysis methods based on differential pressure signals of two-phase flow are employed in the present study to identify the flow patterns in packed porous bed.
Ma, Rubing,   +6 more
core   +1 more source

Anabranching and maximum flow efficiency in Magela Creek, northern Australia [PDF]

open access: yes, 2004
Anabranching is the prevailing river pattern found along alluvial tracts of the world's largest rivers. Hydraulic geometry and bed material discharge are compared between single channel and anabranching reaches up to 4 times bank-full discharge in Magela
Nanson, G.C., Jansen, J.D.
core   +1 more source

Experimental Study of Starvation and Flow Behavior in Grease-Lubricated EHD Contact

open access: yesTribology Online, 2015
This paper describes an experimental study of starvation and flow behavior in grease-lubricated elastohydrodynamic contact. Rolling tests were conducted with four grease samples with different thickeners and base oils in a conventional ball-on-disk test ...
Jing Chen   +2 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

Flow pattern and pressure drop of upward two-phase flow in vertical capillaries

open access: yes, 2008
Gas-liquid two-phase flow patterns were investigated visually with a digital camera for upward air-water flow in capillaries with diameters of 1.47, 2.37, and 3.04 mm. Several distinctive flow patterns were observed and described.
Wang, Shudong, 王树东, Liu, Dingsheng
core   +1 more source

Clinical and Biological Features of Response in Resistant Neuroblastoma to 131I‐Metaiodobenzylguanidine Radiotherapy in the Anti‐GD2 Immunotherapy Era

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background 131I‐metaiodobenzylguanidine (131I‐MIBG) radiotherapy is a key treatment for relapsed and refractory (R/R) neuroblastoma (NB). Patients with R/R disease treated in the modern era are increasingly exposed to anti‐GD2 immunotherapy, which exerts selective pressure and may modify both tumor cell state and microenvironment.
Benjamin J. Lerman   +7 more
wiley   +1 more source

Experiment and numerical simulation of flow characteristics in chevron type plate heat exchangers

open access: yesNihon Kikai Gakkai ronbunshu, 2018
For the development of industrial heat pump system supplying a high-temperature heat source, the application of chevron type plate heat exchanger is being considered.
Kizuku KUROSE   +4 more
doaj   +1 more source

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