Results 41 to 50 of about 1,427,145 (313)
Nonlinear lensing mechanisms in a cloud of cold atoms [PDF]
We present an experimental study of nonlinear lensing of near-resonant light by a cloud of laser-cooled rubidium atoms, specifically aimed at understanding the role of the interaction time between the light and the atomic vapor.
Ackemann +34 more
core +1 more source
Time-step coupling for hybrid simulations of multiscale flows [PDF]
A new method is presented for the exploitation of time-scale separation in hybrid continuum-molecular models of multiscale flows. Our method is a generalisation of existing approaches, and is evaluated in terms of computational efficiency and physical ...
Borg, Matthew Karl +3 more
core +1 more source
Design and Analysis of Connecting Rod Coupling on Loading Platform
:According to the requirements of a six degree of freedom load test platform for a wind turbine, a kind of connecting rod coupling is designed One end of the coupling is embedded onto a loading platform which can compensate for the angle and position ...
SHAO Jun-peng +3 more
doaj +1 more source
Optimization Design of Diaphragm Profile based on Kriging Model
The failures of diaphragm couplings in application are mostly originated from fatigue failures of the diaphragm. To improve the fatigue performance of the diaphragm coupling,a optimization design method for the diaphragm profile parameters based on the ...
Geng Hu, Zhigang Chen, Ding Zhang
doaj
Prototype Optical Bionic Microphone with a Dual-Channel Mach–Zehnder Interferometric Transducer
A prototype optical bionic microphone with a dual-channel Mach–Zehnder interferometric (MZI) transducer was designed and prepared for the first time using a silicon diaphragm made by microelectromechanical system (MEMS) technology.
Xin Liu +5 more
doaj +1 more source
[001]‐oriented Sb2Se3 film with improved crystallinity and adjusted composition is achieved via a new thermal treatment approach consisting of preliminary annealing of the Sb layer before its selenization. The findings of this work demonstrate enhanced charge carriers' transportation, a stable performance, and an improvement of H2 generation from ...
Magno B. Costa +7 more
wiley +1 more source
Thickness dependence of linear and quadratic magneto-optical Kerr effect in ultrathin Fe(001) films [PDF]
Magneto-optical Kerr effect (MOKE) magnetometry is one of the most widely employed techniques for the characterization of ferromagnetic thin-film samples.
C. M. Schneider +5 more
core +2 more sources
An epi‐intraneural interface is developed through in silico optimization and a novel tridimensional microfabrication pipeline. The device integrates penetrating and epineural contacts on a flexible substrate. Mechanical, electrochemical, and in vivo testing in rat and pig reveal robust implantation, low‐threshold activation, and site‐dependent ...
Federico Ciotti +14 more
wiley +1 more source
A piezoelectric micropump based on micromachining of silicon [PDF]
The design and realization of two pumps based on micromachining of silicon are described. The pumps, which are of the reciprocating displacement type, comprise one or two pump chambers, a thin glass pump membrane actuated by a piezoelectric disc and ...
Bouwstra, S. +2 more
core +2 more sources
Membrane fusion‐inspired nanomaterials offer transformative potential in diagnostics by mimicking natural fusion processes to achieve highly sensitive and specific detection of disease biomarkers. This review highlights recent advancements in nanomaterial functionalization strategies, signal amplification systems, and stimuli‐responsive fusion designs,
Sojeong Lee +9 more
wiley +1 more source

