Results 31 to 40 of about 13,029,393 (286)

Catalytic Reactions of 1-Butanol over AlPO Catalysts Induced by BO

open access: yesAdsorption Science & Technology, 2003
A series of AlPO 4 –B 2 O 3 samples containing 5–50 wt% B 2 O 3 were prepared. Their textural properties were determined from studies of the adsorption of nitrogen at −196°C.
E.A. El-Sharkawy   +2 more
doaj   +1 more source

Site Interiography and Geophysical Scanning: Interpreting the Texture and Form of Archaeological Deposits with Ground-Penetrating Radar [PDF]

open access: yes, 2017
The remarkable potential of geophysical scanning—to assess the internal variability of sites in new ways, to highlight important phenomena in the field, to exercise co-creation of interpretation and commitment to minimal destruction of community partners’
Byram, S, Sunseri, JU
core   +2 more sources

Microstructure and texture evolution of pure niobium in cold-drawn Mg+B/Nb/Cu wires

open access: yesMaterials Research Express, 2022
In this study, Mg+B wires were prepared by powder in tube method using Nb and Cu tubes as barrier and sheath, respectively, followed by cold drawing. Microstructural, textural, and mechanical properties of the Nb barrier at different drawing strains ( ε ...
Sang-Yong Park   +2 more
doaj   +1 more source

Erodibilidade entressulcos e atributos de solos com B Textural e B Latossólico do sul de Minas Gerais

open access: yesRevista Brasileira de Ciência do Solo, 2001
O objetivo deste trabalho foi determinar a erodibilidade entressulcos (Ki) de três solos de textura argilosa: Podzólico Vermelho-Escuro (PE) e Vermelho Amarelo (PV) e um Latossolo Roxo (LR), visando obter subsídios para a aplicação no modelo WEPP- Water ...
P. M. P. Lima, H. Andrade
doaj   +1 more source

Emplacement of the Rocche Rosse rhyolite lava flow (Lipari, Aeolian Islands) [PDF]

open access: yes, 2018
The authors acknowledge Airbus Defence and Space for providing satellite imagery, financial support from Keele University and fieldwork grants from the Mineralogical Society of Great Britain and Ireland and the Volcanic and Magmatic Studies Group.
Bullock, Liam A   +2 more
core   +2 more sources

Physicochemical and Catalytic Properties of Vanadia/Titania Catalysts. II. Textural Properties

open access: yesAdsorption Science & Technology, 2001
Titania gels, T a and T b , were precipitated from aqueous solutions of titanium tetrachloride at pH values of 3.0 and 9.0, respectively. Calcination products were obtained from these gels by thermal treatment at 300–1000°C.
Th. El-Nabarawy   +3 more
doaj   +1 more source

Geo-environmental mapping using physiographic analysis: constraints on the evaluation of land instability and groundwater pollution hazards in the Metropolitan District of Campinas, Brazil [PDF]

open access: yes, 2010
Geo-environmental terrain assessments and territorial zoning are useful tools for the formulation and implementation of environmental management instruments (including policy-making, planning, and enforcement of statutory regulations).
A Cendrero   +39 more
core   +1 more source

Generation of realistic simulated B-mode image texture with a GAN

open access: yes2022 IEEE International Ultrasonics Symposium (IUS), 2022
The intima-media complex of the common carotid artery is considered the sentinel of a silent killer disease called atherosclerosis. Morphological biomarkers such as the intima-media thickness are already exploitable, but dynamic biomarkers, which reflect tissue deformation over the cardiac cycle, remain to be validated. Recent motion estimation methods
Lainé, Nolann   +4 more
openaire   +2 more sources

Development of a Prediction Model for Progression Risk in High‐Grade Gliomas Based on Habitat Radiomics and Pathomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the value of constructing models based on habitat radiomics and pathomics for predicting the risk of progression in high‐grade gliomas. Methods This study conducted a retrospective analysis of preoperative magnetic resonance (MR) images and pathological sections from 72 patients diagnosed with high‐grade gliomas (52 ...
Yuchen Zhu   +14 more
wiley   +1 more source

Topic: Utilization of fruit peel for the development of functional fruit peel bar

open access: yesFood Chemistry Advances, 2023
Due to increased consumer interest in healthy products, this study aims to formulate fruit peel bar as health-promoting functional products and minimize environmental impacts through agricultural waste utilization.
Ena Gupta   +4 more
doaj   +1 more source

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