Results 51 to 60 of about 636,871 (279)

Efecto de los hidruros en el comportamiento mecánico de vainas de zircaloy de combustible nuclear en dirección anular

open access: yesRevista de Metalurgia, 2009
En este artículo se ha analizado el efecto de los hidruros en el comportamiento mecánico de las vainas de circonio que se emplean para contener las pastillas de combustible nuclear. Dicho comportamiento se ha evaluado en la dirección anular de las vainas
M. A. Martin-Rengel   +4 more
doaj   +1 more source

Elegí ser historiador para aprender a leer bien los periódicos : Ruggiero Romano [PDF]

open access: yes, 2001
Del 23 al 25 de noviembre de 1998 nuestra Facultad, nuestra Universidad, junto con instituciones como El Colegio de Michoacán, el Centro de Estudios de Historia de México Condumex, el Instituto Mora, la UAM, e investigadores de diversos horizontes ...
CANALES GUERRERO, PEDRO   +1 more
core  

Integration of Soft‐Robotics and Deep Learning to Assess the Coordinated Biosonar Emission and Reception Dynamics in Hipposiderid Bats

open access: yesAdvanced Robotics Research, EarlyView.
Combining a biomimetic soft‐robot with deep‐learning data analytics sheds light on a unique peripheral dynamics seen in the biosonar system of bats: Bats modulate their ultrasonic biosonar signals upon emission as well as reception with variable, yet highly coordinated motion patterns of their noseleaves and pinnae.
Shuxin Zhang   +4 more
wiley   +1 more source

Challenges for coastal zoning and sustainable development in the northern Patagonian fjords (Aysén, Chile)

open access: yesLatin American Journal of Aquatic Research, 2014
The Chilean government in 1994 enacted its National Policy for the Use of the Coastal Fringe (NPUCF) to promote sustainable development within the context of international requirements.
Carlos Molinet   +6 more
doaj  

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Historia natural del tifo epidémico: comprender la alta incidencia y rapidez en la trasmisión de la Rickettsia prowazekii [PDF]

open access: yes, 2017
El tifo humano, como la viruela o la peste, es responsable de millones de muertes: su letalidad ―proporción de muertos entre los que enferman― podía alcanzar el 50%.
CANALES GUERRERO, PEDRO   +1 more
core  

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Variables asociadas con la presentación de carne PSE (Pálida, Suave, Exudativa) en canales de cerdo Variables associated PSE (Pale, Soft, Exudative) to meat in porcine carcasses

open access: yesRevista Colombiana de Ciencias Pecuarias, 2007
La presencia de la condición PSE (pálida, suave, exudativa) en canales porcinas causa altas pérdidas económicas a la industria cárnica y según estudios presenta asociación con muchas variables.
Wilson E Castrillón   +2 more
doaj  

Unveiling interactions between DNA and cytotoxic 2-arylpiperidinyl-1,4-naphthoquinone derivatives: A combined electrochemical and computational study [PDF]

open access: yes, 2018
Indexación: Scopus.Three 2-arylpiperidinyl-1,4-naphthoquinone derivatives were synthesized and evaluated in vitro to determine their cytotoxicity on cancer and normal cell lines.
Canales, C.   +4 more
core   +1 more source

Dynamics of the Mammalian Placental Metabolome in Placentogenesis and Embryonic Development

open access: yesAdvanced Science, EarlyView.
This study identifies three metabolic stages (E8.5, E9.5–10.5, E11.5–14.5) and two transition periods (E8.5–9.5, E10.5–11.5) in mouse placental development. NAD(H) emerges as a key dynamic metabolite that enhances embryonic growth through accelerated segmentation and increased proliferation of mouse embryonic stem cell (mESC)‐induced presomitic ...
Gang Chen   +11 more
wiley   +1 more source

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