Results 111 to 120 of about 28,617 (306)

Strength of Rotating Disks

open access: yesTransactions of the Japan Society of Mechanical Engineers, 1952
The criterion for rupture of brittle materials like cast iron is σ=σB, where, σ is mean value of normal tensile stress on the surface of rupture ; the mean is generally a weighted mean, the effectiveness to the load being taken into account, and σB is ultimate tensile strength.
openaire   +2 more sources

High Center‐of‐Mass, Multi‐Legged Soft Robots Powered by Geometrically Encoded Liquid Crystal Elastomer Arc Appendages

open access: yesAdvanced Materials, EarlyView.
Inspired by the octopus and the golden wheel spider, soft robots with liquid crystal elastomer arc fibers as appendages are fabricated to transcend surface constraints through an elevated center of mass and minimal contact footprints. By leveraging curvature‐encoded deformation‐recovery cycles, these robots exhibit contractile, torsional, and flexural ...
Jong Bin Kim   +5 more
wiley   +1 more source

Unsymmetrical, Transient Heat Condition: Rotating Disk Applications

open access: yes, 1970
The finite-element method is used in the development of a general, finite-dimensional, state variable formulation of transient heat conduction with surface diffusion.
C. D. Mote
core   +1 more source

Enhanced Photocatalytic H2O2 Production on Terpyridine‐Based Acrylonitrile‐Linked Covalent Organic Frameworks with Asymmetric Localized Electron Distribution

open access: yesAdvanced Materials, EarlyView.
Asymmetric localized electron distribution has been optimized in covalent organic frameworks to enhance *O2 adsorption and facilitate charge transfer, boosting photocatalytic two‐electron transfer oxygen reduction toward H2O2 production from water and air.
Qinglan Zhao   +12 more
wiley   +1 more source

On the origin of time-dependent behaviour in a barotropically unstable shear layer [PDF]

open access: yes, 2003
An experimental study on the instability of a detached Stewartson layer, using an annular, rotating tank with flat, rigid upper and lower boundaries, showed an instability to steady vortices at a critical Reynolds number, arranged in a global mode ...
Früh, W.-G.   +7 more
core  

Stressed-deformed state of a rotating polar-orthotropic disk of constant thickness loaded with undistracted forces on the outer contour

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2019
The work gives a solution of the plane elasticity problem for a rotating polar-orthotropic annular disk of a constant  thickness. The disk is loaded with a system of identical undistracted forces on the outer contour applied evenly along  the rim and ...
Uladzimir V. Karalevich   +1 more
doaj  

Heat transport in inclined flow towards a rotating disk under MHD. [PDF]

open access: yesSci Rep, 2023
Mahmud K   +5 more
europepmc   +1 more source

Engineering Layered Magnetic Hydrogels for Cell Placement via Shear and Magnetic Field‐Induced Assembly

open access: yesAdvanced Materials, EarlyView.
Magnetic particles are organized into layered architectures by combining shear flow and magnetic fields, with the resulting structures governed by appropriate Mason numbers. The programmed assemblies provide spatial guidance for cell placement, linking field‐controlled self‐assembly, flow‐induced structuring and biological organization.
Guillermo Camacho   +5 more
wiley   +1 more source

A comparative study of misalignment detection using a novel Wireless Sensor with conventional Wired Sensors

open access: yes, 2012
The advancement in low cost and low power MEMS sensors makes it possible to develop a cost-effective wireless accelerometer for condition monitoring. Especially, the MEMS accelerometer can be mounted directly on a rotating shaft, which has the potential ...
Gu, Fengshou   +5 more
core   +1 more source

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