Results 41 to 50 of about 5,171 (162)

Control on Flow Separation over a Cylinder by a Ferrofluid Film Adsorbed by a Magnet

open access: yesInventions
Flow separation can lead to increased resistance and vibration generation, which is a difficult problem that cannot be ignored in engineering. In this paper, we propose a method of controlling flow separation by adsorbing ferrofluid onto the surface of a
Chunyun Wei   +5 more
doaj   +1 more source

Complex Functions, Multipoles and Light Polarization in a Ferrocell

open access: yesCondensed Matter, 2023
Ferrofluid is a magnetic fluid that undergoes structural changes when subjected to a magnetic field, with the formation of arrays of nanoparticles aligned with the field.
Alberto Tufaile   +1 more
doaj   +1 more source

Unsteady Ferrofluid Slip Flow in the Presence of Magnetic Dipole With Convective Boundary Conditions

open access: yesIEEE Access, 2020
In this research article a micropolar Ferrofluid is analyzed. The flow is unsteady over an impulsively stretch sheet under the impact of MHD (Magnetohydrodynamics).
Saeed Islam   +6 more
doaj   +1 more source

Preoperative circulating tumor cells integrated with imaging analysis for prognostic evaluation in head and neck squamous cell carcinoma

open access: yesMolecular Oncology, EarlyView.
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

Ferrofluid transport analysis for thermal, biomedical and MEMS application.

open access: yes, 2005
Ferrofluid transport analysis for thermal, biomedical and MEMS ...
Ranjan. Ganguly (7965581)
core   +5 more sources

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Magnetization and susceptibility of ferrofluids [PDF]

open access: yesJournal of Physics: Condensed Matter, 2008
8 pages including 4 ...
Szalai, I., Dietrich, S.
openaire   +4 more sources

High magnetization aqueous ferrofluid: A simple one-pot synthesis [PDF]

open access: yes, 2010
A one-step polyol method was utilized to prepare a stable aqueous iron/iron oxide ferrofluid. The dried powders were characterized by x-ray diffraction, electron microscopy, x-ray absorption spectroscopy, and vibrating sample magnetometry for the ...
Everett E. Carpenter   +7 more
core   +1 more source

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

Numerical simulation on ferrofluid flow in fractured porous media based on discrete-fracture model

open access: yesOpen Physics, 2017
Water flooding is an efficient approach to maintain reservoir pressure and has been widely used to enhance oil recovery. However, preferential water pathways such as fractures can significantly decrease the sweep efficiency.
Huang Tao   +5 more
doaj   +1 more source

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