Results 51 to 60 of about 4,113,138 (281)

FSD-BRIEF: A Distorted BRIEF Descriptor for Fisheye Image Based on Spherical Perspective Model

open access: yesSensors, 2021
Fisheye images with a far larger Field of View (FOV) have severe radial distortion, with the result that the associated image feature matching process cannot achieve the best performance if the traditional feature descriptors are used.
Yutong Zhang   +4 more
doaj   +1 more source

Exploring the influence of lactoferrin on wound healing and related signaling pathways: a systematic review

open access: yesFEBS Open Bio, EarlyView.
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo   +4 more
wiley   +1 more source

Sound reduction by metamaterial-based acoustic enclosure

open access: yesAIP Advances, 2014
In many practical systems, acoustic radiation control on noise sources contained within a finite volume by an acoustic enclosure is of great importance, but difficult to be accomplished at low frequencies due to the enhanced acoustic-structure ...
Shanshan Yao   +3 more
doaj   +1 more source

Drive: Dynamic Routing of Independent Vehicles [PDF]

open access: yesOperations Research, 1998
We present DRIVE (Dynamic Routing of Independent VEhicles), a planning module to be incorporated in a decision support system for the direct transportation at Van Gend and Loos BV. Van Gend and Loos BV is the largest company providing road transportation in the Benelux, with about 1400 vehicles transporting 160,000 packages from thousands of senders ...
Martin W. P. Savelsbergh, Marc Sol
openaire   +3 more sources

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

Basic study on vertical vibrations suppression in railway vehicle carbody by secondary suspension control using bogie vertical vibration velocity

open access: yesNihon Kikai Gakkai ronbunshu
This study investigates a new method for the effective application of active secondary suspension for reducing vertical vibration of the carbody to improve ride comfort of railway vehicles.
Yoshiki SUGAHARA, Ayumi AMANO
doaj   +1 more source

Intrinsic Optimal Control for Mechanical Systems on Lie Group

open access: yesAdvances in Mathematical Physics, 2017
The intrinsic infinite horizon optimal control problem of mechanical systems on Lie group is investigated. The geometric optimal control problem is built on the intrinsic coordinate-free model, which is provided with Levi-Civita connection.
Chao Liu, Shengjing Tang, Jie Guo
doaj   +1 more source

Proposal for objective evaluation criteria for steering feel by steering torque sinusoidal input

open access: yesNihon Kikai Gakkai ronbunshu, 2017
The steering feel is an important technical problem for handling and drivability of driver-vehicle system and various kinds of studies have been conducted.
Ikuo KUSHIRO, Keisuke SUZUKI
doaj   +1 more source

The dynamics of an articulated n-trailer vehicle [PDF]

open access: yesRegular and Chaotic Dynamics, 2015
23 pages, 11 ...
Bravo-Doddoli A., Garcia-Naranjo L. C.
openaire   +3 more sources

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