Results 31 to 40 of about 179,303 (181)

Plan de mantenimiento periódico del pavimento en el tramo Paradero Las Retamas – Puente Los Ángeles

open access: yesInfraestructura Vial, 2023
El presente estudio tuvo como objetivo general diseñar un plan de mantenimiento periódico para la prolongación de la vida útil del pavimento en el tramo Paradero Las Retamas – Puente Los Ángeles de la carretera Central, elaborado en el 2021.
Daniel Alexis Ramirez Medina   +1 more
doaj   +1 more source

Percolation effects and self-organization processes in cold-pressed Bi2(Te1−xSex)3 solid solutions

open access: yes, 2021
It was established that the dependences of thermoelectric and mechanical properties of cold-pressed Bi2(Te1−xSex)3 alloys on composition (x = 0–0.07) exhibit a non-monotonic behavior in certain concentration ranges: an anomalous decrease in the Seebeck ...
Doroshenko, A. N.   +4 more
core   +1 more source

A Study of structural and electrical properties ofCuIn (Sex Te1-x) 2 thin films

open access: yes, 2009
structural and electrical of CuIn (Sex Te1-x)
Baghdad Science Journal
core   +2 more sources

THE MAJOR PROBLEMS OF ENGINEERING AND PLANNING SOLUTIONS FOR «THROUGHABOUT» TYPE INTERCHANGES AND WAYS TO ADDRESS THEM

open access: yesДороги і мости, 2023
Introduction. Interchange designs that provide specific benefits to road users will always be of interest. It is extremely interesting a type of interchange in the same level named in literary sources as a «hamburger roundabout» or «throughabout ...
Dmytro Bespalov   +2 more
doaj   +1 more source

Enhanced Thermoelectric Performance of BST/WSe<sub>2</sub> Heterostructures Through Defect-Driven Microstructural Modifications. [PDF]

open access: yesSmall Methods
Structural and compositional design of BST/WSe2 heterostructures for improved thermoelectric performance. Abstract This study presents the fabrication of BST/WSe2 heterostructured films using dual‐beam pulsed laser deposition to enhance thermoelectric performance.
Giri K, Wang YL, Wu YT, Chen CH.
europepmc   +2 more sources

The TCE (TE1/2) and related sequences, TE1 and TE2.

open access: yes, 2012
(A) Shown are DNA sequence logos of TE1, TE2, and TE1/2, which is identical to the previously defined TCE [29]. The logos have been aligned relative to the triplet adenines.
Ashley K. Anderson (136411)   +4 more
core   +1 more source

Análisis de la variabilidad asociada a ensayos de fatiga en mezclas asfálticas

open access: yesInfraestructura Vial, 2021
El presente artículo sintetiza el análisis de la variabilidad asociada a ensayos de fatiga, realizado en tres tipos de mezclas asfálticas en caliente y producidas en plantas asfálticas de Costa Rica.
Melissa Karina Mora Valverde   +3 more
doaj   +1 more source

Efecto de polímeros y aceite de cocina en el rango de desempeño del asfalto

open access: yesInfraestructura Vial, 2021
Este estudio busca estudiar el uso de aceite reciclado de cocina (WCO, por sus siglas en inglés) para mejorar el desempeño en fatiga y deformación permanente del asfalto modificado con polímeros comerciales.
Michelle Münkel Jiménez   +4 more
doaj   +1 more source

Robust TE0 + TE1 Waveguide Crossing

open access: yes, 2018
We proposed a silicon waveguide crossing device supporting both TE0 and TEl modes, TE0 mode insertion loss about -1 -1.2 dB and TE1 insertion loss about -0.5 -1 dB, and the crosstalk is better than -30 dB.
Siyuan Yu   +7 more
core   +1 more source

Facile Synthesis of Pentafluoroorthotelluric Acid

open access: yesIsrael Journal of Chemistry, Volume 66, Issue 5, September 2026.
Access to teflate chemistry has been limited by the cumbersome established syntheses of HOTeF5. Here, we present a simple synthetic route to this compound and several OTeF5 transfer reagents from readily available starting materials, enabling their preparation in any standard laboratory.
Claire Simon   +3 more
wiley   +1 more source

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