Results 61 to 70 of about 34,945,907 (346)
Inelastic Displacement Ratios of Degrading Systems [PDF]
Seismic code provisions in several countries have recently adopted the new concept of performance-based design. New analysis procedures have been developed to estimate seismic demands for performance evaluation. Most of these procedures are based on simple material models though, and do not take into account degradation effects, a major factor ...
Chenouda, M., Ayoub, A.
openaire +2 more sources
The CO A-X System for Constraining Cosmological Drift of the Proton-Electron Mass Ratio [PDF]
The $\textrm{A}^1\Pi-\textrm{X}^1\Sigma^+$ band system of carbon monoxide, which has been detected in six highly redshifted galaxies ($z=1.6-2.7$), is identified as a novel probe method to search for possible variations of the proton-electron mass ratio (
Bagdonaite, J. +6 more
core +3 more sources
ABSTRACT Background We describe clinical and biologic characteristics of neuroblastoma in older children, adolescents, and young adults (OCAYA); describe survival outcomes in the post‐immunotherapy era; and identify if there is an age cut‐off that best discriminates outcomes.
Rebecca J. Deyell +14 more
wiley +1 more source
Based on laser energy absorption ratio differential algorithm methane concentration detection system
To reduce the interference of other gases and improve the detection accuracy in CH4 concentration detection, a CH4 concentration detection system is proposed, and a ratio differential algorithm is designed.
Fang Liang +3 more
doaj +1 more source
Developmental Disorders in Children Recently Diagnosed With Cancer
ABSTRACT Neurocognitive deficits in adult survivors of childhood cancer are well established, but less is known about developmental disorders (DD) arising shortly after cancer diagnosis. Using 2016–2019 linked Ohio cancer registry and Medicaid data, we compared DD among 324 children with cancer and 606,913 cancer‐free controls.
Jamie Shoag +5 more
wiley +1 more source
Legis Ratio of School Zonation System In Receiving New Students
Education is a process or effort of every nation that is unbroken in nature at all levels of human life, in accordance with the development of society and culture that aims to achieve perfection and maturity in humans, so that with awareness and ...
Megantara Hanandyo Mulyono +2 more
doaj
ABSTRACT Background B‐cell lymphoblastic lymphoma (B‐LBL) represents a rare variety of non‐Hodgkin lymphoma, with limited research on its biology, progression, and management. Methods A retrospective analysis was performed on the clinical characteristics of 256 patients aged ≤18 years who received treatment under the China Net Childhood Lymphoma (CNCL)‐
Zhijuan Liu +20 more
wiley +1 more source
Dynamical Behavior of a Stochastic Ratio-Dependent Predator-Prey System
This paper is concerned with a stochastic ratio-dependent predator-prey model with varible coefficients. By the comparison theorem of stochastic equations and the Itô formula, the global existence of a unique positive solution of the ratio-dependent ...
Zheng Wu, Hao Huang, Lianglong Wang
doaj +1 more source
Optimal Sizing of a Photovoltaic-Thermal Hybrid System using Energy Ratio
A photovoltaic-thermal hybrid system (PVT) is a renewable energy based cogeneration system as it simultaneously converts solar radiation to electricity and low temperature heat.
M.S. Thakare +2 more
doaj +1 more source
Magnetic resonance T1w/T2w ratio and voxel-based morphometry in multiple system atrophy
Diagnosis of multiple system atrophy (MSA) may be improved by using multimodal imaging approaches. We investigated the use of T1-weighted/T2-weighted (T1w/T2w) images ratio combined with voxel-based morphometry to evaluate brain tissue integrity in MSA ...
S. Ponticorvo +9 more
doaj +1 more source

