Results 61 to 70 of about 207,619 (294)

Void Fraction of Multi-Component Randomly Packed Beds with Size Distributions [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
Experimental measurements and computer simulation are reported on the void fraction of multi-component randomly packed beds with log-normal, log-uniform, Rosin-Rammler or Andreasen (Gaudin-Schuhmann) size distributions.
Michitaka Suzuki   +3 more
doaj   +1 more source

Similitude and scale effects of air entrainment in hydraulic jumps [PDF]

open access: yes, 2008
A hydraulic jump is characterised by some strong turbulence and air entrainment in the roller. New measurements were performed in two channels in which similar experiments with identical inflow Froude numbers and relative channel widths were conducted ...
Babb A. F.   +6 more
core   +2 more sources

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

Spectral Properties of Galaxies in Void Regions

open access: yes, 2015
We present a study of spectral properties of galaxies in underdense large-scale structures, voids. Our void galaxy sample (75,939 galaxies) is selected from the Sloan Digital Sky Survey (SDSS) Data Release 7 (DR7) with $\rm z < 0.107$. We find that there
Constantin, Anca   +5 more
core   +1 more source

Reduced vascular leakage correlates with breast carcinoma T regulatory cell infiltration but not with metastatic propensity

open access: yesMolecular Oncology, EarlyView.
A mouse model for vascular normalization and a human breast cancer cohort were studied to understand the relationship between vascular leakage and tumor immune suppression. For this, endothelial and immune cell RNAseq, staining for vascular function, and immune cell profiling were employed.
Liqun He   +8 more
wiley   +1 more source

Hot damage evolution in a high strength aluminum alloy during hot forming: a study using the Gurson–Tvergaard–Needleman model

open access: yesJournal of Materials Research and Technology, 2021
The investigation on the formability of 7075-T6 aluminum alloy at elevated temperatures is significant due to its low plasticity at room temperature. Meso-Damage mechanics suggests that the growth and accumulation of micro-voids is an important factor ...
Xiangji Li, Meng Xu, Zhiqiang Zhang
doaj   +1 more source

Void-Fraction Measurements in Cavitating Mercury [PDF]

open access: yesNuclear Applications, 1965
Gamma-ray densitometer technique for precise measurement of local or mean density in axially symmetric two phase flow with attention to cavitating mercury in ...
Frederick G. Hammitt   +4 more
openaire   +1 more source

Probabilistic Flow Regime Map Modeling of Two-Phase Flow [PDF]

open access: yes, 2006
The purpose of this investigation is to develop models for two-phase heat transfer, void fraction, and pressure drop, three key design parameters, in single, smooth, horizontal tubes using a common probabilistic two-phase flow regime basis ...
Chato, J.C., Jassim, E.W., Newell, T.A.
core  

Metallicities of galaxies in the nearby Lynx-Cancer void

open access: yes, 2010
Does the void environment have a sizable effect on the evolution of dwarf galaxies? If yes, the best probes should be the most fragile least massive dwarfs.
A Kniazev   +6 more
core   +1 more source

Measurements of void fraction distribution in cavitating pipe flow using x-ray CT [PDF]

open access: yes, 2012
Measuring the void fraction distribution is still one of the greatest challenges in cavitation research. In this paper, a measurement technique for the quantitative void fraction characterization in a cavitating pipe flow is presented. While it is almost
Arcoumanis, C., Bauer, D., Chaves, H.
core   +1 more source

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