Results 71 to 80 of about 166,135,951 (280)
Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang +12 more
wiley +1 more source
Integración e transmisión de prezos entre os mercados de millo e do polo de engorde en Brasil
The objective of this paper is to evaluate the dynamics of price transmission between corn and poultry markets in Brazil from 2000 to 2010. The Dickey-Fuller Generalized Least Square (DF-GLS) unit root test, the Granger causality (1969), the Johansen ...
Carlos Eduardo Caldarelli
doaj
An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese +8 more
wiley +1 more source
A multicomponent supramolecular hydrogel integrating cell‐adhesive and antibacterial peptides within an alginate‐cellulose nanofibril matrix is developed. Peptide co‐assembly simultaneously strengthens the hydrogel network, improves extrusion printability, and imparts cell‐adhesive and antibacterial functions, offering a versatile platform for ...
Mor Tsuriano‐Zernichov +4 more
wiley +1 more source
Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen +16 more
wiley +1 more source
The relationship between water demand and pricing using the price elasticity of water demand in the City of Pullman, Washington, between 2000 and 2006 shows that the current amount of water depletion is not sustainable. Three different economic scenarios
Ramesh Dhungel, Fritz Fiedler
core +1 more source
Abstrak Tujuan penelitian ini untuk mengetahui struktur, perilaku dan penampilan pasar usaha budidaya Ikan Mas (cyprinus carpio) dalam karamba di Kabupaten Banjar Provinsi Kalimantan Selatan. Metode analisis data yang digunakan adalah analisis ...
Emmy Lilimantik
doaj
Pass-through of International Food Prices to Domestic Inflation During and After the Great Recession: Evidence from a Set of Latin American Economies [PDF]
We looked at how international food price shocks have impacted local inflation processes in Brazil, Chile, Colombia, Mexico, and Peru in the past decade.
Esteban Tamayo, Munir Jalil
doaj
Polarity‐matched Zr–MOFs program Nafion's nanoscale morphology during solution casting. Hydrophilic UiO‐66 preserves hydrated pathways, while hydrophobic UiO‐67 increases the proton hopping sites by densifying ionic clusters. Combining both fillers yields a membrane that delivers 176 mS cm−1 conductivity, reaches 1.46 W cm−2 under 200 kPa, and triples ...
Yonghwi Cho +13 more
wiley +1 more source
Elasticity of spatial price transmission of the corn price market in Brazil: a study for Mato Grosso
The present study aims at analyzing corn, which, due to its leadership in the grain market in terms of global production and its versatile use, has increased its importance in terms of food security and as a source of renewable energy.
Geraldo Costa Junior +3 more
doaj

