Results 21 to 30 of about 900,427 (305)

Mechanics of Telson Ridges in Mantis Shrimp for Impact Analysis and Implications for Bioinspired Elastic Shell Designs

open access: yesAdvanced Functional Materials, EarlyView.
The mantis shrimp telson reveals how ridged biological shields control deformation under impact. Inspired by this architecture, telson‐inspired ridged curved shells transform ridge geometry and macroscopic curvature into bidirectional snap‐through, tunable stiffness, and enhanced hysteretic energy dissipation for multifunctional architected materials ...
Phani Saketh Dasika   +5 more
wiley   +1 more source

4 de Julio. La masacre de San Patricio

open access: yesABEI Journal, 2008
4 de Julio. La masacre de San Patricio. Directores: Juan Pablo Young y Pablo Zubizarreta.
Tom Hennigan
doaj   +1 more source

Grayscale Photomasks Enable Noncontact Optical Patterning of Hydroxypropyl Cellulose Gels for Dynamic Art

open access: yesAdvanced Functional Materials, EarlyView.
Mask‐encoded UV exposure translates digital color information into pixel‐resolved structural‐color patterns in hydroxypropyl cellulose gels. Gaussian‐process‐guided calibration links UV processing conditions, wavelength, and mask opacity, enabling parallel fabrication of multicolor images in a single 10 s exposure.
Mengting Ye   +8 more
wiley   +1 more source

Escatología y mesianismo en Heidegger: una interpretación desde san Pablo

open access: yesPensamiento. Revista de Investigación e Información Filosófica
El artículo trata de plasmar cómo la influencia de Pablo de Tarso en Heidegger puede explicar no sólo la concepción de la Zeitlichkeit como sentido del ser del ente que es el Dasein, sino el concepto de tiempo después de la Kehre.
José Manuel Chillón
doaj   +1 more source

Pablo Morillo y la reconquista

open access: yes, 2023
El americano no quiere ser gobernado por nadie, a menos que sea un jefe de su país, no obedece a ningún europeo, sobretodo si es español"" (Pablo Morillo). Fue hace ya 200 años cuando Fernando VII le dio plenas potestades al ""pacificador"" Morillo, para
Torres, Camilo   +5 more
core  

Remote Activation of Wnt Signaling and Cell Proliferation by E‐Cadherin Magnetomechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
A pioneering magnetogenetic toolkit enables non‐invasive, precise spatiotemporal modulation of intracellular Wnt/β‐catenin signaling. Functionalized magnetic nanoparticles (MNPs@E/EC15) target cellular E‐cadherins to generate localized magnetomechanical forces under low‐intensity magnetic fields.
Christian Castro‐Hinojosa   +7 more
wiley   +1 more source

reprobación de Israel en Rom 9-11

open access: yesEstudios Eclesiásticos, 2023
Los capítulos 9-11 de la epístola a los Romanos cuentan con gran profundidad teológica, psicológica, dialéctica, dramatismo y, sobre todo, caridad apostólica.
José María Bover Oliver
doaj  

A obra poética de Pablo Neruda: um estudo psicanalítico The Pablo Neruda’s poetic work: a psychoanalytical study

open access: yesPsico-USF, 2002
Neste trabalho realizou-se uma leitura da obra poética de Pablo Neruda, conforme os pressupostos teóricos de Freud e Lacan. A preocupação inicial foi a de elaborar um esquema teórico que fornecesse subsídios ao estudo.
Ismael Pereira de Siqueira   +2 more
doaj   +1 more source

Nonplanar Bouligand Architectures for Enhanced Mechanical Performance in Cementitious Composites

open access: yesAdvanced Materials, EarlyView.
Inspired by the impact region of the Mantis shrimp dactyl club, nonplanar additive manufacturing translates sinusoidal Bouligand architectures into cementitious composites. Printing‐induced anisotropy and architected interfaces promote distributed damage and arrest crack propagation, enhancing strength and energy absorption.
Yu Wang   +7 more
wiley   +1 more source

Structure and Function of a Multi‐Megadalton Virus‐Like Proteolytic Dodecahedron

open access: yesAngewandte Chemie, EarlyView.
Zuzalysin, a virulence metallopeptidase of the periodontal pathogen Porphyromonas gingivalis, is secreted as a latent, flexible ≈95‐kDa monomer. Calcium triggers cysteine‐switch activation and hierarchical assembly into pentamers, bipentamers, tripentamers, and a ≈5.6‐MDa, ≈355‐Å dodecahedron. Structures at 1.8–3.6 Å reveal a virus‐sized catalytic cage
Mariusz Madej   +20 more
wiley   +2 more sources

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