Results 81 to 90 of about 950,297 (340)

Some hypersonic intake studies [PDF]

open access: yes, 2006
A 'two dimensional' air intake comprisipg a wedge followed by an isentropic compression has been tested in the Cranfield Gun Tunnel at Mach 8,2. These tests were performed to investigate qualitatively the intake flow starting process. The effects of cowl
Lanson, F., Stollery, J. L.
core   +1 more source

Acoustic mixing at low Reynold’s numbers [PDF]

open access: yesApplied Physics Letters, 2006
In microfluidic devices, hydrodynamic flow is usually governed by very low Reynold’s numbers. Under these conditions, only laminar flow is possible. Hence, mixing in microfluidics occurs by diffusion only. Interaction of small fluid volumes and acoustic waves in a solid leads to pronounced streaming effects in the fluid inducing mixing and stirring ...
Sritharan, K.   +4 more
openaire   +2 more sources

Capillary‐Driven 3D Open Fluidic Networks for Versatile Continuous Flow Manipulation

open access: yesAdvanced Materials, EarlyView.
The capillary‐driven 3D open fluidic networks (OFNs), composed of connected polyhedral frames, enable precise, programmable, and versatile manipulation of unary, binary, and multiple continuous flows in both spatial and temporal dimensions. OFNs represent a significant leap beyond conventional microfluidics, unlocking new possibilities for selective ...
Shuangmei Wu   +4 more
wiley   +1 more source

Design of Electrified Fiber Sorbents for Direct Air Capture with Electrically‐Driven Temperature Vacuum Swing Adsorption

open access: yesAdvanced Materials, EarlyView.
Through in‐depth investigation of structure‐performance interaction of air contactor material and process optimization, electrified fiber sorbent system capable of Joule heating is rationally designed for energy‐efficient electrically‐driven temperature vacuum swing adsorption for direct air capture.
Young Hun Lee   +8 more
wiley   +1 more source

Momentum transport and torque scaling in Taylor-Couette flow from an analogy with turbulent convection

open access: yes, 2002
We generalize an analogy between rotating and stratified shear flows. This analogy is summarized in Table 1. We use this analogy in the unstable case (centrifugally unstable flow v.s.
Dubrulle, B., Hersant, F.
core   +1 more source

3D Printing of Conducting Polymer Hydrogels for Electrostimulation‐Assisted Tissue Engineering

open access: yesAdvanced Materials, EarlyView.
This review highlights nanosized inherently conducting polymers (ICPs) as promising ink constituents for 3D printing of conducting hydrogel (CH)‐based electrostimulation (ES) devices. ICP‐based ink formulation, 3D printing, and solidification strategies are discussed, along with the application of 3D‐printed ICP‐based CHs as ES platforms for regulating
Chien Minh Tran   +6 more
wiley   +1 more source

Short-duration, transonic flow, variable-porosity test section [PDF]

open access: yes, 1970
Short-duration test facility obtains extremely high Reynolds number flows in subsonic, transonic, and supersonic speed ranges, and aids in solving Reynolds number-dependent aerodynamic and thermodynamic problems in design and testing of large, high speed
Davis, J. W., Hill, O. E.
core   +1 more source

The superfluid Reynolds number and the transition from potential flow to turbulence in superfluid $^4$He at mK temperatures

open access: yes, 2015
This comment is on Phys.Rev.Lett. 144, 155302 (2015) by M.T. Reeves, T.P. Billam, B.P. Anderson, and A.S. Bradley "Identifying a superfluid Reynolds number via dynamical similarity" where a new superfluid Reynolds number is introduced. This definition is
Schoepe, Wilfried
core   +1 more source

Nanostructured Protein Surfaces Inspired by Spider Silk

open access: yesAdvanced Materials, EarlyView.
Harnessing recombinant spider silk technology, bioengineered spidroin variants enable the creation of functionalized nanostructured coatings with tunable affinity for specific targets, supporting a broad range of applications ‐ from antifouling surfaces and targeted drug delivery to advanced cell therapies and precision bio‐patterning via lithography ...
Martin Humenik, Thomas Scheibel
wiley   +1 more source

A Hydro‐Expansive and Degradable Biomaterial Enabling Shape Recovery of Film‐Based Devices in Biofluids

open access: yesAdvanced Materials, EarlyView.
A chitosan‐based bio‐composite exhibits stable and strong tensile strength during volumetric expansion in body fluids, serving as a functional coating that enables a thin film‐based device to self‐flatten from its tubular shape required for catheter delivery.
Ruoxing Wang   +11 more
wiley   +1 more source

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