Results 131 to 140 of about 132,352,308 (329)

Trends in velocity and policy expectations [PDF]

open access: yes
U.S. velocity of base money exhibits three distinct trends since 1950. After rising steadily for thirty years, it flattens out in the 1980s and falls substantially in the 1990s.
David B. Gordon, Tao Zha, Eric M. Leeper
core  

Underwater DVL Optimization Network (UDON): A Learning-Based DVL Velocity Optimizing Method for Underwater Navigation

open access: yesDrones
As the exploration of marine resources continues to deepen, the utilization of Autonomous Underwater Vehicles (AUVs) for conducting marine resource surveys and underwater environmental mapping has become a common practice.
Feihu Zhang   +3 more
doaj   +1 more source

Reproducing the acoustic velocity vectors in a circular listening area

open access: yes2024 17th International Conference on Signal Processing and Communication System (ICSPCS)
Acoustic velocity vectors are important for human's localization of sound at low frequencies. This paper proposes a sound field reproduction algorithm, which matches the acoustic velocity vectors in a circular listening area. In previous work, acoustic velocity vectors are matched either at sweet spots or on the boundary of the listening area.
Frank Jiarui Wang 0001   +3 more
openaire   +4 more sources

Remote Activation of Wnt Signaling and Cell Proliferation by E‐Cadherin Magnetomechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
A pioneering magnetogenetic toolkit enables non‐invasive, precise spatiotemporal modulation of intracellular Wnt/β‐catenin signaling. Functionalized magnetic nanoparticles (MNPs@E/EC15) target cellular E‐cadherins to generate localized magnetomechanical forces under low‐intensity magnetic fields.
Christian Castro‐Hinojosa   +7 more
wiley   +1 more source

Velocity-w at axial locations through the spinal cord for three grids of different density.

open access: yes, 2013
Plots of peak systolic velocity in the z direction (velocity w) along vectors through the cervical spinal cord for three different axial locations as calculated with three grids (a) Velocity-w along the vector at the cross-section of axial plane FM, (b ...
Alexander C. Bunck (292321)   +5 more
core   +1 more source

Bistable Isochoric Chiral Metamaterials with Reprogrammable Multiaxial Responses

open access: yesAdvanced Functional Materials, EarlyView.
An isochoric bistable rotational unit cell enables in situ modification of internal contact conditions post‐fabrication, without altering the global envelope dimensions of the surrounding architecture. By selectively switching between open and closed states, the tessellated chiral metamaterial can reprogram its volumetric response, including bulk ...
Shujia Chen   +3 more
wiley   +1 more source

A Stable Model for Euro Area Money Demand: Revisiting the Role of Wealth [PDF]

open access: yes
In this paper we present an empirically stable money demand model for Euro area M3. We show that housing wealth is an important explanatory variable of long-run money demand that captures the trending behaviour of M3 velocity, in particular its shift in ...
Beyer, Andreas
core  

Mathematical Relationships Between Two Sets of Laser Anemometer Measurements for Resolving the Total Velocity Vector [PDF]

open access: yes, 1993
The mathematical relations between the measured velocity fields for the same compressor rotor flow field resolved by two fringe type laser anemometers at different observational locations are developed in this report.
Owen, Albert K.
core  

In Situ Interfacial Assembly of Dynamic Semi‐Interpenetrating Biopolymer Networks for Robust and Mechanically Adaptive Droplet Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
A dynamic interfacial semi‐interpenetrating polymer network is constructed by sequential assembly of β‐sheet‐rich SF and CS‐RL. The SF framework provides mechanical strength, while dynamically associated CS‐RL enables local rearrangement, allowing droplets to rapidly reconfigure without loss of interfacial integrity.
Yaping Zhang   +7 more
wiley   +1 more source

Reproducing the Acoustic Velocity Vectors in a Spherical Listening Region

open access: yesIEEE Signal Processing Letters
Accepted for publication in IEEE Signal Processing ...
Frank Jiarui Wang 0001   +3 more
openaire   +5 more sources

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