Results 131 to 140 of about 1,073,242 (317)

Implicaciones sociales y ambientales derivadas de la construcción de acueductos veredales

open access: yes, 1988
El presente documento es el resultado de una investigación realizada por la División de Proyectos Especiales, atendiendo una solicitud de la Subdirección Técnica de la CAR.
Corporación Autónoma Regional de Cundinamarca – CAR
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Hydrogel‐Based 3D‐Printed Anthropomorphic Breast Phantom for Emulating Mechanical and Dielectric Properties of Mammary Tissue. Applications in Microwave Imaging

open access: yesAdvanced Functional Materials, EarlyView.
A 3D‐printable breast phantom is developed using patient‐derived MRI data and hydrogels that replicate the dielectric properties of healthy and cancerous tissues. Mechanical and dielectric characterization confirm its suitability for microwave imaging.
Carlos M. Andreu   +5 more
wiley   +1 more source

Estudio sobre determinación de requerimientos de impermeabilización en la PTAR Madrid I y plan evaluación de contaminación de aguas subterráneas por lagunas de oxidación con diferentes sistemas de control

open access: yes, 1997
Documento que presenta los estudios de suelos para la determinación del diseño final y especificaciones de construcción de la P.T.A.R “Madrid I", proyectada por la Corporación Autónoma Regional de Cundinamarca, CAR, elaborado por la firma “C.I.C ...
Corporación Autónoma Regional de Cundinamarca – CAR   +2 more
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Self‐Assembled Crystalline Peptoid Nanomaterials as Metal‐Free Enzyme Mimics for Enhanced Carbon Dioxide Hydration and Precipitation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by metal‐free carbonic anhydrases (CAs) that achieve efficient catalysis without metal cofactors, we herein report a sequence‐defined supramolecular peptoid platform that mimics metal‐free CAs and exhibits hydrolytic activity via a supramolecular assembly‐mediated proton‐transfer mechanism.
Progyateg Chakma   +8 more
wiley   +1 more source

Estación de bombeo aguas residuales lote en Mosquera Cundinamarca: Estudio de suelos

open access: yes, 1996
El presente informe contiene los resultados del Estudio de Suelos para la fundación de la Estación de Bombeo de las aguas residuales de la Ciudad de Mosquera , la cual se proyecta construir en un lote medianero, localizado al norte de la vía a la Dorada ...
Forero P., Alirio   +1 more
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Halide Composition Controls Phase Morphology and Device Specific Performance in Perovskite Photovoltaics and Light Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
We demonstrate that halide composition determines phase morphology, governing distinct operating mechanisms in mixed halide perovskites. Phase segregating 75% Br compositions enhance solar cell performance, whereas intrinsically phase‐separated 95% Br compositions provide stable light emitting diodes.
Tal Binyamin   +6 more
wiley   +1 more source

THE STUDY OF BRAKE SYSTEMS OF PASSENGER CARS MODEL 61-779 AND THEIR MODIFICATIONS PRODUCED BY OPEN JOINT STOCK COMPANY KRJUKIV CAR BUILDING PLANT

open access: yesNauka ta progres transportu, 2007
The results of research of brake system for the model 61-779 of a passenger car manufactured by JSC «KVBZ» for the period from 2001 to 2006 are presented.
Yu. Ya. Vodiannikov   +2 more
doaj  

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

STUDY ON THE DISTRIBUTION OF BRAKE FORCES OF PADS PRESSING ON THE FREIGHT CAR WHEELS

open access: yesNauka ta progres transportu, 2007
Results of research of distribution of pressure forces of the brake blocks on wheels during braking in dependance on arrangement of the wheel pair on a freight car are presented. Statistical characteristics of values of the pressure forces for loaded and
Yu. Ya. Vodiannikov   +2 more
doaj  

Atlas ambiental CAR 2001

open access: yes, 2001
En este libro podemos entender como corren y con que magnitud por sus vertientes las aguas que destilan sin tregua los paramos y los manantiales, como es el regimen de los climas y de las temperaturas, cuales son los corredores del viento y como afectan ...
Corporación Autónoma Regional de Cundinamarca - CAR
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