Results 51 to 60 of about 66,062 (258)

Analysis on the Export Growth of Chinese Aquatic Products in Japanese Market [PDF]

open access: yesInternational Journal of Management, Accounting and Economics, 2020
China is an important aquatic product import and export country. Since China joined WTO in 2001, the import and export volume of China has been increasing continuously, and the fishery economy has achieved rapid development.
Ye Deng, Yuetao Yao, Zilan Song
doaj  

Digital Actuation Control of Soft Robotic Origami With Self‐Folding Liquid Crystal Elastomer Hinges

open access: yesAdvanced Functional Materials, EarlyView.
Self‐folding soft‐rigid hybrid robotic origami is enabled by liquid crystal elastomer actuators with embedded Joule heating and closed‐loop digital control. Digitally addressable hinges provide reversible and programmable transitions between distinct folded states while maintaining actuation performance at high cycle counts (over 1500).
David C. Bershadsky   +3 more
wiley   +1 more source

Universal Electronic‐Structure Relationship Governing Intrinsic Magnetic Properties in Permanent Magnets

open access: yesAdvanced Functional Materials, EarlyView.
Permanent magnets derive their extraordinary strength from deep, universal electronic‐structure principles that control magnetization, anisotropy, and intrinsic performance. This work uncovers those governing rules, examines modern modeling and AI‐driven discovery methods, identifies critical bottlenecks, and reveals electronic fingerprints shared ...
Prashant Singh
wiley   +1 more source

Patterns and efficiency of fossil energy trade between China and countries along the Belt and Road [PDF]

open access: yesZiyuan Kexue
[Objective] The Belt and Road Initiative is the core of China’s foreign policy and future opening-up and international cooperation. It is of great significance to analyze the pattern and efficiency of fossil energy trade between China and countries along
ZHANG Pengyan, CHANG Yinghui, LIU Yu, ZHANG Jinbing, LIU Zhenyue
doaj   +1 more source

Selective Separation of the Rare Earth Elements Dysprosium and Neodymium via Tailoring Nanocellulose Chemical Structure

open access: yesAdvanced Functional Materials, EarlyView.
Dicarboxylate‐modified anionic hairy cellulose nanocrystals exhibit a high selectivity for dysprosium(III) over neodymium(III). This selectivity arises from disordered dicarboxylate cellulose “hairs” that enable cooperative ionic coordination, hydrogen bonding, and strain‐induced conformational shrinkage.
Roya Koshani   +6 more
wiley   +1 more source

Mean platelet volume: An important predictor of coronary collateral development

open access: yesPlatelets, 2012
Collaterals, which develop in response to ischemic stimuli derived from coronary artery disease (CAD), contribute to reduction of infarct size, left ventricular dysfunction, and mortality. However, there is considerable variation among patients with coronary heart disease regarding the extent of coronary collateral development (CCD).
Meltem Refiker, Ege   +7 more
openaire   +2 more sources

Quasi‐Static to Supersonic Energy Absorption of Nanoarchitected Tubulanes and Schwarzites

open access: yesAdvanced Functional Materials, EarlyView.
Nanoarchitected energy‐absorptive Tubulanes exhibit record energy absorption under quasi‐static conditions and exceptional inelastic energy dissipation under 750 m s−1 ballistics impact, with high performance spanning strain rates of 12 orders of magnitude.
Peter Serles   +16 more
wiley   +1 more source

Food Security: Results of Russian Embargo on Poultry Meat Import

open access: yesSHS Web of Conferences, 2018
The paper presents a geographically based assessment of the volume and value of imported poultry meat into the Russian Federation under the embargo restrictions. The assessment is based on the foreign trade statistics issued by the Customs Service of the
Svinukhov Vladimir G.   +2 more
doaj   +1 more source

Gourd‐Inspired Design of Unit Cell with Multiple Gradients for Physiological‐Range Pressure Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Gourd‐shaped micro‐dome arrays with coordinated modulus, conductivity, and geometric gradients co‐optimize sensitivity and linearity in piezoresistive tactile sensors. Under pressure, a solid upper dome embeds into a porous lower dome, triggering rapid contact‐area growth and series‐to‐parallel conduction, enabling unsaturated, intensity‐resolved ...
Jiayi Xu   +6 more
wiley   +1 more source

EXPORT AND IMPORT PERFORMANCE OF INDONESIA’S AGRICULTURE SECTOR

open access: yesJEJAK: Jurnal Ekonomi dan Kebijakan, 2015
This paper aims to examine the export and import performance in comparative advantage of Indonesia’s agriculture sector. It focuses on measuring the comparative advantage using the Trade Balance Index (TBI) by Lafay method.The data is based on exports ...
Eva Ervani
doaj   +1 more source

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