Results 181 to 190 of about 818,829 (307)

Gravitational Chern-Simons form and Chiral Gravitational Anomaly in Fluid Mechanics [PDF]

open access: yesarXiv
We show that the hydrodynamic of the perfect fluid admits a deformation that includes a chiral gravitational (or mixed) anomaly alongside the chiral current anomaly. The deformation introduces the gravitational Chern-Simons term and an analog of an axion in fluid mechanics, and features fluid spin-current and anomaly induced spin-orbit interaction.
arxiv  

Topological fluid mechanics of point vortex motions

open access: yes, 1999
Topological techniques are used to study the motions of systems of point vortices in the infinite plane, in singly-periodic arrays, and in doubly-periodic lattices. The reduction of each system using its symmetries is described in detail.
Aref, Hassan   +2 more
core  

Toward Design Principles for Biomolecular Condensates for Metabolic Pathways

open access: yesAdvanced Biology, EarlyView.
Biomolecular condensates are membrane‐less compartments found through‐out nature which can serve as reaction crucibles for biochemical processes. This review explores the design strategies underlying how condensates can be used in biotechnology to enhance multistep enzyme cascades including enhancement by mass action and substrate channeling, and ...
Alain A.M. André   +3 more
wiley   +1 more source

Fluid Motion Makes the Bottle-Flip Challenge Mechanically Unintuitive But Viable [PDF]

open access: yesarXiv
The bottle-flip challenge -- the upright landing of a partially filled bottle after tossing and flipping it in the air -- unexpectedly became a viral mechanics exercise. Through high-speed visualization, we evidence that fluid content strongly affects the challenge mechanics at every stage.
arxiv  

Boundaries of Fluid Mechanics [PDF]

open access: green, 1950
Keeve Milton Siegel
openalex  

Novel Biologically Active Glass Fiber Functionalized Using Magnesium Phosphate Cement Promotes Bone and Vascular Regeneration

open access: yesAdvanced Biology, EarlyView.
In this study, a new type of bioactive glass fiber ‐based composite magnesium phosphate bone cement is prepared and verified that its mechanical strength and biological properties. In addition, the cement may have played a biologically active role in the Notch and HIF signaling pathways.
Yuzheng Lu   +12 more
wiley   +1 more source

Statistical Fluid Mechanics, Vol. II [PDF]

open access: bronze, 1976
A. S. Monin   +2 more
openalex   +1 more source

Elasticity of Diametrically Compressed Microfabricated Woodpile Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Modulus–porosity relationship is derived for woodpile lattices with struts under diametrical compression. The formula presented here that Young's modulus is proportional to the square of the volume fraction E˜ρ2$E \sim \left(\rho\right)^{2}$ is shown to be consistent with computations and laboratory experiments on 3D‐printed samples.
Faezeh Shalchy, Atul Bhaskar
wiley   +1 more source

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