Results 101 to 110 of about 460,018 (294)

Determination of natural radiation levels and lifetime cancer risk in Kırıkkale, Turkey [PDF]

open access: yes, 2017
The aim of this study is to determine the levels of background radiation in nine districts of Kırıkkale, Turkey. The outdoor gamma dose rate in the air was measured using a portable digital environmental radiation detector at 170 locations.
Nesli Bingöldağ   +3 more
core   +1 more source

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

Antibacterial activity of chitosan from natural resource: Penaeus monodon shell with various concentrations and deacetylation degrees against Lactobacillus acidophilus

open access: yesIOP Conference Series: Earth and Environmental Science
Abstract Lactobacillus acidophilus (L. acidophilus) is commonly found in the deep caries. Calcium hydroxide, a standard for direct pulp capping, has drawbacks such as tunnel defects. This study investigates the antibacterial activity of chitosan synthesized from Penaeus monodon (P.
W Prananingrum   +6 more
openaire   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Eco-Economics in Cities and Rural Areas

open access: yesBaltic Journal of Real Estate Economics and Construction Management, 2018
Economic models are built primarily following the classical economic theories, but a challenge to build good models with classical theories is needed to define the exact value of the Earth, which is hardly definable.
Zvirgzdiņš Jānis   +2 more
doaj   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

The convergence theories and the geographic concentration in the Portuguese manufactured industry [PDF]

open access: yes
The aim of this paper is to present a further contribution to the analysis of absolute convergence, associated with the neoclassical theory, of the manufactured industry productivity at regional level and for the period from 1986 to 1994 (1)(Martinho ...
Martinho, Vítor João Pereira Domingues
core   +1 more source

Product Development of Natural Rubber Foam Mixed with Pheromone, Methyl Eugenol, for Attractant Oriental Fruit Fly, Bactrocera dorsalis (Hendel) (Diptera: Tephritidae) [PDF]

open access: yes, 2019
วิทยานิพนธ์ (วท.ม. (กีฏวิทยา))--มหาวิทยาลัยสงขลานครินทร์, 2562The effects of natural rubber foam mixed with methyl eugenol (ME) product for attractant to adult male Bactrocera dorsalis (Hendel) (Diptera: Tephritidae) on different concentration of methyl
รูเฟียะห์ มะลี
core  

TRAYECTORIAS, SABERES Y CONOCIMIENTOS LOCALES FRENTE A LAS DIFICULTADES DE IMPLEMENTACIÓN DE PROYECTOS SOCIALES [PDF]

open access: yesBoletín Geográfico, 2016
Nowadays we belong to a world subordinated to capital gain rationality, where concentration of scientific and technological capabilities is linked to concentration of earnings and profits.
Macarena Perusset
doaj  

Natural Resources Management Literature 2000–2026 Identifying Research Fronts and Thematic Concentrations: A Bibliometric Study

open access: yesWest Science Nature and Technology
This study aims to map the intellectual structure, thematic concentrations, and emerging research fronts in natural resources management (NRM) literature from 2000 to 2026 using a bibliometric approach. Data were collected from the Scopus database and analyzed using VOSviewer to examine co-occurrence networks, overlay visualization, and density ...
openaire   +1 more source

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