Results 21 to 30 of about 264,121 (351)

Technogenic and Geochemical Diagnostics of Soils Distributed on the Territory of the "Kremikovtsi" Metallurgical Plant [PDF]

Bulgarian Journal of Soil Science, 2023
The content of Rubidium, Strontium, Cesium and Barium in soils with a metamorphic and poorly developed profile, subjected to active technogenic pollution from the activity of the former Kremikovtsi metallurgical plant, was analyzed.
Mariela Stoykova
doaj   +1 more source

Complex Structure Modification and Improvement of Properties of Aluminium Casting Alloys with Various Silicon Content

Metals, 2021
The possibility of using complex structure modification for aluminium casting alloys’ mechanical properties improvement was studied. The fluxes widely used in the industry are mainly intended for the modification of a single structural component of Al–Si
Anastasiya D. Shlyaptseva, Igor A. Petrov, Alexandr P. Ryakhovsky, Elena V. Medvedeva, Victor V. Tcherdyntsev   +4 more
doaj   +1 more source

Experimental studies of phase conjugation with depleted pumps in photorefractive media [PDF]

, 1985
We describe the experimental measurement of phase-conjugate reflectivity versus various ratios of input-beam intensities in photorefractive barium titanate and strontium barium niobate crystals.
Chung, Young-Hoon, Cronin-Golomb, Mark, Kwong, Sze-Keung, Yariv, Amnon   +3 more
core   +1 more source

Radiographic findings in sheep with abomasal phytobezoariasis

Veterinární Medicína, 2016
The purpose of this study was to characterise the radiographic appearance of abomasal phytobezoars in sheep as well as to evaluate the utility of abdominal radiography to identify them.
S.M. Hashemiasl, S. Azizi, D. Torkamani
doaj   +1 more source

Electroactive influence of ferroelectric nanofillers on polyamide 11 matrix properties [PDF]

, 2007
Barium titanate ceramic powders have been incorporated in polyamide 11 to form homogeneous dispersion of particles in the matrix. Barium titanate/polyamide 11 nanocomposites have been synthesized using a solvent casting method with ultrasonic stirring to
Capsal, Jean-Fabien, Dandurand, Jany, Dantras, Eric, Lacabanne, Colette   +3 more
core   +3 more sources

Prenatal exposure to barium and arsenic and the odds of congenital heart defects in offspring: a nested case–control study within a birth cohort in Lanzhou, China

Frontiers in Public Health
BackgroundPrevious studies have identified that exposure to heavy metals increases the prevalence of congenital heart defects (CHDs); however, limited information exists regarding the association between combined exposure to barium (Ba) and arsenic (As),
Yun Dang, Yun Dang, Jianhao Sun, Jianhao Sun, Jianhao Sun, Zhenzhen Wu, Zhenzhen Wu, Zhenzhen Wu, Baohong Mao, Qinglei Hang, Jie Huang, Xiaoli Zhao, Ji Xia, Ji Xia, Cheng Chen, Cheng Chen, Wenxiang Yao, Dan Lu, Dan Lu, Qing Liu   +19 more
doaj   +1 more source

Barium sulfate aspiration: Is early bronchioalveolar lavage a life-saving procedure?

Turkish Journal of Emergency Medicine, 2020
Aspiration of barium sulfate is a well-known complication, occurring accidentally during contrast-enhanced examinations of the upper gastrointestinal system.
Amarjeet Kumar, Ajeet Kumar, Neeraj Kumar, Chandni Sinha, Jitendra Kumar Singh   +4 more
doaj   +1 more source

Hertzsprung-Russell diagram and mass distribution of barium stars

, 2019
With the availability of parallaxes provided by the Tycho-Gaia Astrometric Solution, it is possible to construct the Hertzsprung-Russell diagram (HRD) of barium and related stars with unprecedented accuracy.
Boffin, H. M. J., Escorza, A., Jorissen, A., Karinkuzhi, D., Pourbaix, D., Shetye, S., Siess, L., Van Eck, S., Van Winckel, H.   +8 more
core   +1 more source

Evaluation of the safety profile of CT and MRI contrast agents based on iodine and gadolinium

Libri Oncologici
Objectives: The purpose of the study was to investigate the safety of contrast agents in the field of medical radiology. Methods: We conducted a comprehensive literature review through databases such as PubMed, Google Scholar, Scopus, and ScienceDirect,
Maria Zofia Lisiecka
doaj   +1 more source

Processing of yttrium-doped barium zirconate for high proton conductivity [PDF]

, 2007
The factors governing the transport properties of yttrium-doped barium zirconate (BYZ) have been explored, with the aim of attaining reproducible proton conductivity in well-densified samples.
Babilo, Peter, Haile, Sossina M., Uda, Tetsuya   +2 more
core   +1 more source