Results 81 to 90 of about 478,005 (303)

Nanocrystal Quality–Controlled Scintillation in Porous YAG:Ce Aerogels

open access: yesAdvanced Optical Materials, EarlyView.
High‐temperature thermal treatment of YAG:Ce nanoscintillator aerogels increases light yield under ionizing radiation by up to eightfold without affecting timing performance. Additionally, low‐temperature atmospheric treatments reversibly modify the cerium oxidation state, revealing strong defect sensitivity and offering new strategies to optimize ...
Pavlo Mai   +11 more
wiley   +1 more source

Modal Analysis of the Floating Caliper Brake Assembly through Complex Eigenvalue Analysis: A Weighted Bolt Approach

open access: yesJournal of Mechanical Engineering
This study demonstrates the application of Complex Eigenvalue Analysis (CEA) to optimize a weighted bolt that targets unstable frequencies in a floating caliper brake assembly. A commercial automobile brake assembly undergoes experimental modal analysis,
Beňo Pavel   +2 more
doaj   +1 more source

cDNA and Gene Analyses Imply a Novel Structure for a Rat Carcinoembryonic Antigen-related Protein [PDF]

open access: yes, 1990
The gene encoding the human tumor marker carcinoembryonic antigen (CEA) belongs to a gene family which can be subdivided into the CEA and the pregnancy-specific glycoprotein subgroups.
Lucas, Kurt   +3 more
core  

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

open access: yesAdvanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen   +7 more
wiley   +1 more source

Effects of Radiation on Physiological Hormones and Immune Proteins Associated with Cancer Antegens

open access: yesКлинический разбор в общей медицине
Background. Radiation is an environmental factor that can lead to changes in the level of hormones in the body and to variables in the function of the body.
Ahmed R. AL Moustafa   +1 more
doaj   +1 more source

EU OFFERR Project. IRRADCOEFH Gamma Tolerance Test of Thermal CoefH innovative Sensors [PDF]

open access: yesEPJ Web of Conferences
In the context of experiments aimed at characterizing the thermal exchanges between fluids, the determination of the h thermal exchange coefficient at the wall is requested.
Braillard Olivier   +6 more
doaj   +1 more source

N$_f$ = 1 QCD in External Magnetic Fields: Staggered Fermions [PDF]

open access: yes, 2015
We investigate N$_f$ = 1 QCD in external magnetic fields on the lattice. The background field is introduced by means of the so-called Schrodinger functional.
Cea, Paolo, Cosmai, Leonardo
core   +2 more sources

A Tac1‐Expressing Brainstem Pathway Underlies the Pathogenesis of Trigeminal Neuralgia

open access: yesAdvanced Science, EarlyView.
A critical TG‐Sp5CTac1‐PBNTac1 pathway drives trigeminal neuropathic pain (TNP). Tac1‐expressing parabrachial nucleus (PBNTac1) neurons exhibit heightened responses to innocuous stimuli in TNP, and chemogenetic inhibition of these neurons effectively prevents TNP development.
Liting Sun   +11 more
wiley   +1 more source

Fusobacterium spp. target human CEACAM1 via the trimeric autotransporter adhesin CbpF

open access: yesJournal of Oral Microbiology, 2019
Neisseria meningitidis, Haemophilus influenzae, and Moraxella catarrhalis are pathogenic bacteria adapted to reside on human respiratory mucosal epithelia.
Matthew L. Brewer   +5 more
doaj   +1 more source

Impact of Essential Oils (Orange Peels) on Ehrlich Ascites Carcinoma Against Cardiac Damage in Female Mice [PDF]

open access: yesJournal of Medical and Life Science
Cancer is defined as the accumulation of abnormal cells that are formed by cell proliferation and cause damage to all organs. According to reports from the World Health Organization, the number of people infected with this disease exceeds ten million ...
Ahmed Hasan   +4 more
doaj   +1 more source

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