Results 61 to 70 of about 1,613,587 (302)

Nanogel formation of polymer solutions flowing through porous media [PDF]

open access: yes, 2012
A gelation process was seen to occur when Boger fluids made from aqueous solutions of polyacrylamide (PAA) and NaCl flowed through porous media with certain characteristics.
Alves, Manuel A.   +4 more
core   +1 more source

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Pressure drop analysis for organic Rankine cycle power generation system using low-grade heat sources

open access: yesCase Studies in Thermal Engineering, 2022
Pressure drops are unavoidable when testing or applying power generation systems. Similar to any other system, the organic Rankine cycle (ORC) power generation system also experiences pressure drops.
Ghalya Pikra   +7 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
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

Pressure Attainable by the Use of the “Drop-Press” [PDF]

open access: yesTransactions of the American Society of Mechanical Engineers, 1883
n ...
openaire   +2 more sources

Flow boiling pressure drop of R134a in micro diameter tubes: Experimental results and assessment of correlations [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011)   +3 more
core  

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Calculation Method and Experimental Test of Coiled Tubing Pressure Drop

open access: yesShiyou jixie, 2017
Taking the coiled tubing as the study object,the pressure drop of straight tube,bend tube with different radius and varied diameter tube have been calculated and analyzed by using analytic method and finite element method respectively.The maximum ...
Ding Yuqi   +5 more
doaj  

A Criterion of Negative Frictional Pressure Drop in Vertical Two- Phase Flow

open access: yesChemical Engineering Transactions, 2018
Pressure drop is an important parameter in the study of gas-liquid two-phase flow (Beggs and Brill, 1973). The phenomenon of negative frictional pressure drop is observed in an experiment. In the process of the experiment, it is necessary to research the
Jiaolong Xue   +5 more
doaj   +1 more source

Analysis of flow resistance in bundles of power plant condensers [PDF]

open access: yesE3S Web of Conferences, 2019
Shell-side pressure drop is a very important variable in the successful design of the condensers. The prediction of this pressure drop through the horizontal tube banks, with condensation, has long been a problem facing design engineers.
Rusowicz Artur   +2 more
doaj   +1 more source

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