Results 51 to 60 of about 2,744,515 (307)

Wearable Haptic Feedback Interfaces for Augmenting Human Touch

open access: yesAdvanced Functional Materials, EarlyView.
The wearable haptic feedback interfaces enhance user experience in gaming, social media, biomedical instrumentation, and robotics by generating tactile sensations. This review discusses and categorizes current haptic feedback interfaces into force, thermal, and electrotactile stimulation‐based haptic feedback interfaces, elucidating their current ...
Shubham Patel   +3 more
wiley   +1 more source

International Trade: Rules of Origin [PDF]

open access: yes, 2008
[Excerpt] Determining the country of origin of a product is important for properly assessing tariffs, enforcing trade remedies (such as anti-dumping and countervailing duties) or quantitative restrictions (tariff quotas), and statistical purposes.
Jones, Vivian C, Martin, Michael F
core   +12 more sources

All‐Cellulose‐Based Photonic Glitters

open access: yesAdvanced Functional Materials, EarlyView.
Uniform, disc‐shaped photonic CNC glitters with adjustable structural colors and diameters are fabricated on hydrophilic ethyl cellulose films using electrospray deposition. By employing patterned ethyl cellulose films with pre‐designed hydrophilic regions, photonic patterns can be created with these all‐cellulose‐based glitters, demonstrating their ...
Ting Wang   +5 more
wiley   +1 more source

Short‐Chain Fatty Acids Modulate Anti‐ROR1 CAR T‐Cell Function and Exhaustion in an Intestinal Adenocarcinoma‐on‐Chip Model

open access: yesAdvanced Healthcare Materials, EarlyView.
Short‐chain fatty acids modulate anti‐ROR1 chimeric antigen receptor (CAR) T‐cell function in an intestinal adenocarcinoma‐on‐chip model. Butyrate and propionate reduce cytotoxicity, cytokine release, and infiltration by inducing a regulatory T‐cell phenotype and T‐cell exhaustion via histone deacetylase inhibition.
Valentin D. Wegner   +5 more
wiley   +1 more source

Effects of Regional Trade Agreement to Local and Global Trade Purity Relationships [PDF]

open access: yesarXiv, 2020
In contrast to the rapid integration of the world economy, many regional trade agreements (RTAs) have also emerged since the early 1990s. This seeming contradiction has encouraged scholars and policy makers to explore the true effects of RTAs, including both regional and global trade relationships.
arxiv  

International crop trade networks: The impact of shocks and cascades [PDF]

open access: yes, 2019
Analyzing available FAO data from 176 countries over 21 years, we observe an increase of complexity in the international trade of maize, rice, soy, and wheat. A larger number of countries play a role as producers or intermediaries, either for trade or food processing. In consequence, we find that the trade networks become more prone to failure cascades
arxiv   +1 more source

Mapping intra firm trade in the automotive sector: a network approach [PDF]

open access: yesarXiv, 2022
Intra-firm trade describes the trade between affiliated firms and is increasingly important as global production is fragmented. However, statistics and data on global intra-firm trade patterns are widely unavailable. This study proposes a novel multilevel approach combining firm and country level data to construct a set of country intra-firm trade ...
arxiv  

Mandibular Implants: A Metamaterial‐Based Approach to Reducing Stress Shielding

open access: yesAdvanced Healthcare Materials, EarlyView.
Metamaterial mandibular implants offer a novel approach to reducing stress shielding and enhancing biomechanical stimulation. This study compares a gyroid‐based metamaterial plate to a solid titanium plate using photoelasticity and finite element analysis.
Jorn‐Ids Heins   +4 more
wiley   +1 more source

Cartels as Barriers to International Trade [PDF]

open access: yes, 1946
This thesis examines ways to improve the user experience of a mobile Internetconnection. We discuss how this can be achieved using dierent techniques,but primarily focus on techniques using network performance maps.
Bäcklund, Jakob, Kärnsund, Elias
core   +4 more sources

Digitalization of International Trade [PDF]

open access: yes, 2019
The question this article addresses is how the WTO supports and deals with digital trade. The article then analyzes how existing WTO agreements have dealt with digital trade.
Malkawi, Bashar H.
core  

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