Results 31 to 40 of about 3,730 (202)

An Archaeometric Approach to Reveal Organic Compounds via GC‐MS Analyses of Two Discovered Incense Burners at Daba Al‐Bayah

open access: yesArchaeometry, EarlyView.
ABSTRACT This study focuses on two terracotta incense burners discovered in the Daba Al‐Bayah necropolis in the Musandam Peninsula (Oman), associated with an Iron Age collective tomb (LCG‐2). Through gas chromatography–mass spectrometry (GC‐MS), the organic residues preserved within these artifacts were analyzed to investigate their use and ...
Francesco Genchi   +3 more
wiley   +1 more source

Experimental study of the behaviour of RC corbels strengthened with CFRP sheets

open access: yesCase Studies in Construction Materials, 2018
This paper presents an experimental study of behaviour of externally strengthened short reinforced concrete (RC) corbels by carbon fibre reinforced polymer (CFRP) fabrics. For this purpose, twelve specimens were prepared and tested.
Yaman Sami Shareef Al-Kamaki   +2 more
doaj   +1 more source

Demography and dispersal influence the relationship between habitat suitability and population density

open access: yesEcography, Volume 2026, Issue 3, March 2026.
A central goal of ecology is to understand spatial patterns of species densities. Habitat suitability estimates from species distribution models (SDMs) could be used to represent species density and overcome the scarcity of density data. However, there is mixed evidence that habitat suitability is a reliable descriptor of density, and it is suggested ...
Cleber Ten Caten, Tad Dallas
wiley   +1 more source

Analysis, Behavior, Strengthening and repairing of Reinforced Concrete Corbels: Comprehensive Review

open access: yesJournal of Materials and Engineering Structures, 2023
In this review, an extensive survey on the theoretical models and approaches that were proposed in literature to study the behavior of RC corbels has been presented.
Qasim Muhammed SHAKIR
doaj  

Reinforced concrete corbels strengthened with external prestressing

open access: yesRevista IBRACON de Estruturas e Materiais, 2019
Reinforced concrete structures may demand, throughout their lifetime, the increase of the capacity load due to eventual changes in the load configuration. In this context, corbels could be considered structural elements which present great challenges for
R. M. ROMANICHEN, R. A. SOUZA
doaj   +2 more sources

Creative Corbel Modeling Using Evolution Principle [PDF]

open access: yes2020 International Conference on Cyberworlds (CW), 2020
Corbel is a common category of decorative architectural geometry that has clear structure and aesthetic design. This paper presents a method for automatically generating a group of new corbel models from one selected by the user in the dataset. The method consists of offline learning and online generation. The offline learning trains two VAE models (2D
Zhang, Yuzhe   +3 more
openaire   +2 more sources

Integrating Multiple‐Covariate Distance Sampling and Habitat Modeling to Inform Conservation of the Asian Houbara in Central Iran

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
We combined multiple‐covariate distance sampling (MCDS) with habitat modeling to estimate the abundance and habitat associations of the vulnerable Asian houbara (Chlamydotis macqueenii) in central Iran. Line‐transect surveys in spring 2022 yielded an estimated density of 0.53 individuals/km2 (~5293 birds), with nearly identical results from ...
Reyhaneh Miranzadeh‐Mahabadi   +4 more
wiley   +1 more source

Лексическое наполнение современных газет российских немцев как реализация этнической функции языка [PDF]

open access: yes, 2001
The purpose of our study was to determine the expression of the pro-apoptotic BAX protein in relation to the mutational status of BAX and p53 (as transcriptional activator of the BAX gene) in benign and malignant thyroid tissue.
Daniel, P.T.   +6 more
core   +2 more sources

Macro-mechanical strut and tie model for analysis of fibrous high-strength concrete corbels

open access: yesAin Shams Engineering Journal, 2012
Reinforced concrete (RC) corbels becoming a frequent attribute in the building construction with the increasing use of pre-cast high-strength concrete (HSC).
E.S. Khalifa
doaj   +1 more source

Structural Behavior of Reinforced Concrete Deep Beams: Comparative Analysis of Experimental and Finite Element Methods

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
Reinforced concrete (RC) deep beams are increasingly used in structural applications such as offshore platforms, high‐rise buildings, foundations, and nuclear facilities. However, the absence of a universally accepted strut‐and‐tie method (STM) for their design remains a critical challenge.
Kawan Mohammed Hassan   +4 more
wiley   +1 more source

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