Results 21 to 30 of about 411,297 (263)

Numerical and Experimental Investigation of a Non-Newtonian Flow in a Collapsed Elastic Tube

open access: yesApplied Rheology, 2012
Simulations are performed to investigate the flow of a shear-thinning, non-Newtonian fluid in a collapsed elastic tube and comparisons are made with experimental data. The fluid is modeled by means of the Bird- Carreau viscosity law.
Tanner Franz X.   +6 more
doaj   +1 more source

Multiphysics Modeling and Material Selection Methods to Develop Optimal Piezoelectric Plate Actuators for Active Noise Cancellation

open access: yesApplied Sciences, 2021
The performance of a piezoelectric actuator for active noise cancellation depends primarily on the quality of the actuator material and its design approach, i.e., single-layer or multi-layer actuators, stacks, benders, or amplified actuators.
Dessalew Molla   +2 more
doaj   +1 more source

Broadband dispersion-engineered Bragg grating mirrors for integrated side-coupled Fabry–Pérot resonators

open access: yesScientific Reports
We present the design and demonstration of silicon nitride side-coupled Fabry–Pérot resonators employing both uniform and apodised distributed Bragg reflectors, for broadband dispersion engineering.
Davide Monopoli   +8 more
doaj   +1 more source

Recombination processes in MBE grown Al0.85Ga0.15As0.56Sb0.44

open access: yesAIP Advances, 2023
Quaternary AlGaAsSb alloys have exhibited low excess noise characteristics as gain regions in avalanche photodiodes. In this work, optical spectroscopy techniques are used to demonstrate the recombination dynamics in molecular beam epitaxy grown Al0 ...
Shumithira Gandan   +5 more
doaj   +1 more source

Personalized Zebrafish Models for Fusion‐Positive Pediatric Sarcomas

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Clinical sequencing efforts have revolutionized our approaches to categorizing pediatric cancers in real time. This has dramatically improved our ability to profile pediatric tumors, identify actionable vulnerabilities, and influence clinical care.
Lisa H. Hall   +2 more
wiley   +1 more source

Leukemia and Exposure to Potential Benzene Sources in Children From the Mexico City Metropolitan Area, 2010–2021: A Geospatial Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Leukemia is the most common childhood cancer in Mexico, and acute lymphoblastic leukemia (ALL) is the most frequent subtype. Exposure to high concentrations of benzene has been associated with ALL incidence, particularly in urban areas. This study evaluated the relationship between distance to benzene emission sources and the number
Orlando Rivera Zurita   +5 more
wiley   +1 more source

Micro-Ring Resonator Assisted Photothermal Spectroscopy of Water Vapor

open access: yesSensors
We demonstrated, for the first time, micro-ring resonator assisted photothermal spectroscopy measurement of a gas phase sample. The experiment used a telecoms wavelength probe laser that was coupled to a silicon nitride photonic integrated circuit using ...
Maria V. Kotlyar   +5 more
doaj   +1 more source

BMT4me En Español: Multisite Feasibility and Usability Testing of a Spanish‐Language mHealth Adherence Support App for Spanish‐Speaking Caregivers of Children After Hematopoietic Stem Cell Transplantation and Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Medication nonadherence during the first 100 days after pediatric hematopoietic stem cell transplantation (HSCT) and during oncology treatment increases risk for complications. BMT4me is a caregiver‐facing mobile health (mHealth) application providing medication reminders, symptom tracking, and note‐taking features to support ...
Micah A. Skeens   +4 more
wiley   +1 more source

Chip-Scale Fabry-Pérot Resonators for Blue Wavelength Photonics

open access: yesIEEE Photonics Journal
Fabry-Pérot (FP) resonators are essential components for spectral control in integrated photonics. While silicon nitride (${\mathrm{Si}}_{3}{\mathrm{N}}_{4}$) is a well-established platform for visible-light applications due to its wide bandgap ...
Samira Jastan   +3 more
doaj   +1 more source

Research OF Complex Processes Based on Step-By-Step Modeling

open access: yesNauka ta progres transportu, 2021
Purpose. When solving practical problems that require the creation and further analysis of the model, an important criterion is the labour intensity of modeling.
O. V. Horbova, N. S. Murkovych
doaj   +1 more source

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