Results 41 to 50 of about 4,739,711 (293)
A Novel Approach to Investigating Transport of Lost Circulation Materials in Rough Fracture
The drilling fluid loss or lost circulation via fractures is one of the critical engineering problems in the development of deep oil and gas resources. The conventional treatment is to introduce granular lost circulation material (LCM) into the drilling ...
Yi Feng +3 more
doaj +1 more source
Cerebrospinal fluid dynamics along the optic nerve
The cerebrospinal fluid (CSF) plays an important role in delivering nutrients and eliminating the metabolic wastes of the central nervous system. An interrupted CSF flow could cause disorders of the brain and eyes such as Alzheimer's disease and glaucoma.
Jinqiao Sheng +4 more
doaj +1 more source
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source
Fluid Dynamics of Respiratory Infectious Diseases
The host-to-host transmission of respiratory infectious diseases is fundamentally enabled by the interaction of pathogens with a variety of fluids (gas or liquid) that shape pathogen encapsulation and emission, transport and persistence in the ...
Bourouiba, Lydia
core +1 more source
Emergence of decadal linkage between Western Australian coast and Western–central tropical Pacific
The impact of interbasin linkage on the weather/climate and ecosystems is significantly broader and profounder than that of only appearing in an individual basin. Here, we reveal that a decadal linkage of sea surface temperature (SST) has emerged between
Yuewen Ding +12 more
doaj +1 more source
Intermittency of Velocity Circulation in Quantum Turbulence
The velocity circulation, a measure of the rotation of a fluid within a closed path, is a fundamental observable in classical and quantum flows. It is indeed a Lagrangian invariant in inviscid classical fluids. In quantum flows, circulation is quantized,
Nicolás P. Müller +2 more
doaj +1 more source
Computational fluid dynamic simulations of a cavopulmonary assist device for failing Fontan circulation [PDF]
Adult patients who have undergone the Fontan procedure are highly vulnerable to gradual, progressive circulatory failure, and options to reverse this situation are few. A cavopulmonary assist device could decongest the venous and lymphatic systems, overcome elevated pulmonary vascular resistance, increase cardiac output, and support some of these ...
Lin, W C Patrick +5 more
openaire +3 more sources
Computer simulation has been proven to provide a good understanding of engineering phenomenon. This work presents numerical simulation results on secondary air jet penetration into a dense phase of a three-dimensional fluidized bed at a commercial scale.
Nurdin Hasananto Teguh +3 more
openaire +3 more sources
Detecting circulating tumor cells (CTCs) in blood before surgery may help predict outcomes in patients with head and neck squamous cell carcinoma (HNSCC). Here, we show when combined with tumor size and lymph node involvement from routine imaging, CTC status identifies high‐risk patients with poorer survival—offering a simple, minimally invasive tool ...
Susanne Flach +9 more
wiley +1 more source
The dynamics of cerebrospinal fluid (CSF) circulation in 20 cases with hypertensive intracerebral hemorrhage was estimated with radioisotope cisternography (RIC) using In-111-DTPA. CT scan was performed simultaneously to observe the changes in the intracranial pathologies.
MAEDA, Yasutaka, TANEDA, Mamoru
openaire +3 more sources

