Results 151 to 160 of about 10,934,899 (375)

Wearable Electrohydraulic Actuation For Salient Full‐Fingertip Haptic Feedback

open access: yesAdvanced Materials Technologies, EarlyView.
This study introduces a wearable soft robotic system that combines a flat and conformable electrohydraulic pump, a mechanically transparent channel, and an ultra‐thin fingertip chamber to provide salient haptic feedback that imitates natural touch experiences.
Yitian Shao   +4 more
wiley   +1 more source

Proximal mappings and Moreau envelopes of single-variable convex piecewise cubic functions and multivariable gauge functions [PDF]

open access: yesarXiv, 2019
This work presents a collection of useful properties of the Moreau envelope for finite-dimensional, proper, lower semicontinuous, convex functions. In particular, gauge functions and piecewise cubic functions are investigated and their Moreau envelopes categorized.
arxiv  

Monotone and convex operator functions [PDF]

open access: bronze, 1955
Julius S. Bendat, Seymour Sherman
openalex   +1 more source

Omnidirectional and Multi‐Material In Situ 3D Printing Using Acoustic Levitation

open access: yesAdvanced Materials Technologies, EarlyView.
An acoustophoretic 3D fabrication system enabling omnidirectional, multi‐material in situ printing is presented via acoustic levitation. Utilizing a phased array of transducers (PAT), it generates acoustophoretic forces for levitating and transporting materials in mid‐air, allowing precise, contactless, and voxel‐by‐voxel printing onto complex ...
Hongyi Chen   +6 more
wiley   +1 more source

On Co-ordinated Quasi-Convex Functions [PDF]

open access: yesarXiv, 2010
In this paper, we give some definitions on quasi-convex functions and we prove inequalities contain J-quasi-convex and W-quasi-convex functions. We give also some inclusions.
arxiv  

Electroless Plating of Copper on Laser‐Induced Graphene for Flexible Hybrid Electronic Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Copper‐plated Laser‐Induced Graphene (Cu‐LIG) provides a facile and economical approach to patterning FHEs. This patterning process is enabled by incorporating catalytically active palladium nanoparticles into the LIG structure, which serve as surface reaction sites for reducing copper ions in solution plating.
Attila Rektor   +7 more
wiley   +1 more source

Sequential Mixed Cost-Based Multi-Sensor and Relative Dynamics Robust Fusion for Spacecraft Relative Navigation

open access: yesRemote Sensing
The non-redescending convex functions degrade the filtering robustness, whereas the redescending non-convex functions improve filtering robustness, but they tend to converge towards local minima.
Shoupeng Li, Weiwei Liu
doaj   +1 more source

Remarks on the $Γ$-regularization of Non-convex and Non-semi-continuous Functions on Topological Vector Spaces [PDF]

open access: yesJournal of Convex Analysis 19(2):467-483 (2012), 2016
We show that the minimization problem of any non-convex and non-lower semi-continuous function on a compact convex subset of a locally convex real topological vector space can be studied via an associated convex and lower semi-continuous function $\Gamma \left( h\right) $. This observation uses the notion of $\Gamma $-regularization as a key ingredient.
arxiv  

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