Results 61 to 70 of about 82,503 (291)

Topology optimization of steering knuckle structure

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2020
Steering knuckle connects steering system, suspension system and braking system to the chassis. The steering knuckle contributes a significant weight to the total weight of a vehicle.
Srivastava Saurabh   +3 more
doaj   +1 more source

An application of the Bott suspension map to the topology ofEIV [PDF]

open access: yesPacific Journal of Mathematics, 1966
Consider the compact simply connected symmetric pair (E6, Ft). By a slight abuse of the notation of E. Cartan, the corresponding symmetric space is denoted by EIV. Let W be the Cayley projective plane. The Bott suspension map E:Σ(W)-+EIV (where Σ denotes the nonreduced suspension) is defined by means of the set of minimal geodesic segments joining the ...
openaire   +3 more sources

Programmable DNA‐Peptide Hybrid Nanostructures for Potent Neutralization of Multiple Influenza a Virus Subtypes

open access: yesAdvanced Functional Materials, EarlyView.
A multivalent antiviral platform based on honeycomb‐shaped DNA nanostructures (HC–Urumin) is developed to enhance the potency and breadth of the host defense peptide Urumin. Through spatially patterned trimeric presentation, HC–Urumin disrupts influenza A virus entry, improves cell viability, and reduces disease severity in vivo‐offering a modular and ...
Saurabh Umrao   +11 more
wiley   +1 more source

Design of Suspension Power Supply for Mid-Low Speed Maglev Train

open access: yesKongzhi Yu Xinxi Jishu, 2012
A DC/DC converter is used in suspension power supply for mid-low speed maglev train, which can provide DC 330 V power for suspension controller and charge DC 330 V battery. It’s one of the key equipments of mid-low speed maglev train for normal operating.
WEI Peihua   +4 more
doaj  

Review on Key Development of Magnetic Bearings

open access: yesMachines
A magnetic suspension bearing is a device that suspends the rotating shaft in a balanced position by magnetic force, thereby eliminating the friction between the rotor and the stator.
Tong Wu, Weiyu Zhang
doaj   +1 more source

Quantifying Multi-Scale Performance of Geometric Features for Efficient Extraction of Insulators from Point Clouds

open access: yesRemote Sensing, 2023
Insulator extraction from images or 3D point clouds is an important part of automatic power inspection by unmanned airborne vehicles (UAVs), which is vital for improving the efficiency of inspection and the stability of power grids.
Jie Tang   +7 more
doaj   +1 more source

Example of a suspension bridge ODE model exhibiting chaotic dynamics: A topological approach

open access: yesJournal of Mathematical Analysis and Applications, 2008
The authors consider the second order differential equation \[ u''+ku^{+}=p(t), \] where \(u^{+}=\max(u,0)\) and \(p(t)\) is a \(T\)-periodic function that is piecewise constant on \([0,T]\). This equation models a suspension bridge. The existence of chaotic dynamics is established.
PASCOLETTI, Anna, ZANOLIN, Fabio
openaire   +1 more source

The Polish topology of the isometry group of the infinite dimensional hyperbolic space

open access: yes, 2020
We consider the isometry group of the infinite dimensional separable hyperbolic space with its Polish topology. This topology is given by the pointwise convergence.
Duchesne, Bruno
core  

Ideal boundaries of pseudo-Anosov flows and uniform convergence groups, with connections and applications to large scale geometry

open access: yes, 2011
Given a general pseudo-Anosov flow in a three manifold, the orbit space of the lifted flow to the universal cover is homeomorphic to an open disk. We compactify this orbit space with an ideal circle boundary.
Barbot   +23 more
core   +1 more source

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

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