Results 101 to 110 of about 4,634,417 (394)

Impact of inlet design on mass transfer in gas-liquid rectangular microchannels [PDF]

open access: yes, 2018
The length of the gas bubbles as well as of the liquid slugs in Taylor flow in rectangular microchannels was studied. At constant flow ratios of the gas and the liquid phase, we were able to vary the unit cell length, and therefore the gas bubble length ...
Fries, Donata, Rudolf von Rohr, Philipp
core  

Characterization of a 50kW Inductively Coupled Plasma Torch for Testing of Ablative Thermal Protection Materials Using Non-Air Gases [PDF]

open access: yes, 2018
Thermal protection systems have been a major area of study since the advent of space flight, but recent efforts towards crewed spaceflight missions have placed a new importance on the development of such systems. The 50 kW Inductively Coupled Plasma (ICP)
Cha, Han All
core   +1 more source

Slug Flow Transition in Horizontal Gas-Liquid Flow

open access: yesBulletin of JSME, 1984
We investigated a horizontal two-phase flow transition from separated flow to slug flow without a phase change. A transition model is presented in this paper, based on the experimental results obtained in the air-water system. The model is derived from the growth condition of a wave on a stratified water layer. It agrees reasonably well with Mandhane's
Eiji HIHARA, Takamoto SAITO
openaire   +2 more sources

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Experimental Study on Two-phase Flow and Vibration Characteristics of Marine Riser

open access: yesShiyou jixie, 2016
In order to identify flow patterns that may occur in the marine riser system and study the dynamic response of the riser under different flow patterns,two-phase flow pressure fluctuations in the riser and resulting riser vibration displacement were ...
Liu Chang   +4 more
doaj  

Archeo‐Inspiration from the Cultural History of Glass: Historic Accounts, Anecdotes and Hard Facts as Challenges to Modern Material Science

open access: yesAdvanced Materials, EarlyView.
Glass, historically valued for its purity and durability, has long inspired artists and societies. This article introduces the concept of “Archeo‐Inspiration”, drawing on cultural and historical contexts of glass to guide future material innovations.
Eva von Contzen   +3 more
wiley   +1 more source

Numerical Modelling of Gas-Liquid Slug Flow Regime with a Conservative Two-Fluid Model Using the Shock Capturing Method [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
An approach for simulating the initiation of slugs in horizontal pipes is proposed in this research. An analogy is established between the algorithms for solving single-phase problems with discontinuity (Riemann problems) and two-phase slug flow (having ...
Mohammad Hassan Yahyanezhad   +2 more
doaj   +1 more source

Slug Regime Transitions in a Two-Phase Flow in Horizontal Round Pipe. CFD Simulations

open access: yesApplied Sciences, 2020
The main objective of the study is to propose a technical solution integrated into the pipeline for the transition of the flow regime from slug to bubbly two-phase flow.
Vitaly Sergeev   +4 more
doaj   +1 more source

Materials and System Design for Self‐Decision Bioelectronic Systems

open access: yesAdvanced Materials, EarlyView.
This review highlights how self‐decision bioelectronic systems integrate sensing, computation, and therapy into autonomous, closed‐loop platforms that continuously monitor and treat diseases, marking a major step toward intelligent, self‐regulating healthcare technologies.
Qiankun Zeng   +9 more
wiley   +1 more source

Prediction model of fluctuation frequencies induced by continuity waves in slug flow

open access: yesYou-qi chuyun
[Objective] Slug flow is one of the main gas-liquid two-phase flow regimes. Its fluctuation characteristics not only impact the safe operation of multi-phase pumps and the measurement accuracy of multi-phase flowmeters but also arouse flow-induced ...
ZHOU Mingwei   +4 more
doaj   +1 more source

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