Results 211 to 220 of about 31,445 (305)

Modeling General Asymptotic Calabi–Yau Periods

open access: yesFortschritte der Physik, EarlyView.
Abstract In the quest to uncovering the fundamental structures that underlie some of the asymptotic Swampland conjectures the authors initiate the general study of asymptotic period vectors of Calabi–Yau manifolds. The strategy is to exploit the constraints imposed by completeness, symmetry, and positivity, which are formalized in asymptotic Hodge ...
Brice Bastian   +2 more
wiley   +1 more source

Isometric exercise facilitates attention to salient events in women via the noradrenergic system. [PDF]

open access: yesNeuroimage, 2020
Mather M   +7 more
europepmc   +1 more source

A V‐Shaped In‐Pipe Robot to Travel Through Complex Winding Pathways in Three Dimensions

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT This paper presents a V‐shaped gas pipeline inspection robot which achieves high roll rotation performance, out‐of‐plane double elbow travel performance, and inverted siphon adaptability at high speed without requiring complicated manual operation. The principle for traveling through the out‐of‐plane double elbow was theoretically demonstrated
Atsushi Kakogawa   +3 more
wiley   +1 more source

A Soft‐Containing Gripper for High‐Speed Handling of Breadcrumb‐Coated Oysters

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Soft grippers have been developed for handling a diverse array of objects, particularly excelling in grasping deformable and soft food items due to their soft and flexible nature, which is essential for preventing damage. However, the development of soft grippers capable of operating at extremely high speeds, typically achieving a pick‐and ...
Yang Zhang   +3 more
wiley   +1 more source

Safety Inspections and Gas Monitoring in Hazardous Mining Areas Shortly After Blasting Using Autonomous UAVs

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT This article presents the first ever fully autonomous UAV (Unmanned Aerial Vehicle) mission to perform gas measurements after a real blast in an underground mine. The demonstration mission was deployed around 40 min after the blast took place, and as such realistic gas levels were measured.
Samuel Nordström   +6 more
wiley   +1 more source

Design and Development of an Intelligent Collision Avoidance Platform for a Teleoperated Dual Robotic Arm

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT The aim of this study was to develop collision avoidance control for a teleoperated dual robotic arm to minimize collisions in human‐robot collaboration. Generally, in the absence of work cell mapping, collision checking in a teleoperated mobile robot is performed based on motor current or torque. However, this method cannot predict collisions
Samrat Gautam   +4 more
wiley   +1 more source

Blood Flow In The Human Anterior Tibial Artery Following Ischemic Isometric Exercise

open access: bronze, 2005
Chris A. Kilmer   +4 more
openalex   +1 more source

Controlled Nanoconfinement in a Microfluidic Modular Bead Array Device via Elastomeric Diaphragm Collapse for Enhancing Biomolecular Binding Kinetics

open access: yesSmall, EarlyView.
A modular platform for controlled nanoconfinement over a large area is presented using an elastomeric diaphragm integrated with strain sensors and microfabricated posts (≈500 nm) to enhance biomolecular binding by alternating between confinement and bulk transport for rapid DNA immobilization and screening aptamers on their binding affinities to target
Abdullah‐Bin Siddique   +4 more
wiley   +1 more source

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