Results 71 to 80 of about 824,198 (281)

Tunable Sound Absorption via Evanescent‐Wave Coupling in Asymmetric Bilayer Metasurfaces

open access: yesAdvanced Science, EarlyView.
Tunable sound absorption is realized through a bilayer metasurface system governed by evanescent‐wave coupling. This work demonstrates that such evanescent‐wave coupling provides a controllable scattering channel that destructively interferes with the specular reflection.
Pyung Sik Ma, Hyung Jin Lee
wiley   +1 more source

Retrieval of similar travel routes using GPS tracklog place names [PDF]

open access: yes, 2006
GPS tracklogs provide a valuable record of routes travelled. In this paper we describe initial experiments exploring the use of text information retrieval techniques for the location of similar trips from within a GPS tracklog.
Doherty, Aiden R.   +3 more
core  

China's intellectual property rights commitments in the WTO: legal and economic implications [PDF]

open access: yes, 2018
This article assesses the compliance of China's domestic laws in the area of intellectual property rights protection with the WTO Agreement on Trade-Related Intellectual Property Rights (TRIPS), which China obliged to accept upon its entrance into the ...
Fojtíková, Lenka
core   +1 more source

Transient Terahertz Oscillations During Photoinduced Polarization Topology Reconfiguration in Ferroelectric Superlattices

open access: yesAdvanced Science, EarlyView.
Terahertz resonances in crystalline heterostructures could close a spectral gap between conventional electronics and photonics while opening new windows on non‐equilibrium lattice dynamics. Femtosecond optical screening of the depolarization field in epitaxial PbTiO3/SrTiO3 superlattices launches a collective polar mode that oscillates near 1 THz and ...
Deepankar Sri Gyan   +13 more
wiley   +1 more source

Directional Regulation of Zinc Deposition Through Constructing Hierarchical Janus Carbon Matrix with Organic‐Decorated Multi‐Channels

open access: yesAdvanced Science, EarlyView.
A Janus carbon matrix is engineered by covalently anchoring organic sulfonic anions within tubular pores of hierarchical CMK‐5, serving as an interfacial layer for Zn metal anodes. This design establishes a charge gradient for Zn2+ diffusion, enabling the directional deposition of confined and uniform Zn inside the pores while suppressing parasitic ...
Li Gao   +14 more
wiley   +1 more source

A posição dos Estados Unidos nas negociações sobre propriedade intelectual e biodiversidade na OMC

open access: yesMeridiano 47, 2017
This article aims to analyze the position of USA in the negotiations on intellectual property and biodiversity which are under development in the process review of the article 27.3(b) in accordance with TRIPS.
Camila Ychikawa Bassi
doaj  

Quick trips to Mars [PDF]

open access: yes
The design of a Mars Mission Vehicle that would have to be launched by two very heavy lift launch vehicles is described along with plans for a mission to Mars.
Hornung, R.
core   +1 more source

Application of Advanced Early Warning Systems with Adaptive Protection [PDF]

open access: yes, 2015
This project developed and field-tested two methods of Adaptive Protection systems utilizing synchrophasor data. One method detects conditions of system stress that can lead to unintended relay operation, and initiates a supervisory signal to modify ...
Ashrafi, Frank   +7 more
core  

Dorsal Raphe VIP Neurons Are Critical for Survival‐Oriented Vigilance

open access: yesAdvanced Science, EarlyView.
DRNVIP neurons in mice and primates are strategically positioned to influence the central extended amygdala via feedback loops. They regulate the excitability of PKC‐δ neurons in the ovBNST and CeA through glutamate release. Their ablation heightens activity in these regions, disrupts active‐phase sleep architecture, enhances risk assessment behaviors ...
Adriane Guillaumin   +15 more
wiley   +1 more source

Challenges to fair access to vaccines and medicines in the TRIPS Agreement with a view to Iranian Law (Example under review: Corona vaccine) [PDF]

open access: yesپژوهشنامه حقوق تطبیقی
After Prevalence of Corona, the limitations of TRIPS have been revealed, because the approach of TRIPS on one hand is to support the intellectual property aspects of the vaccine and drugs, and on the other hand, the flexibilities of TRIPS are not enough ...
Omolbanin Ramzanzadeh
doaj   +1 more source

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