Results 31 to 40 of about 33,233 (251)

Children grow and horses race: is the adiposity rebound a critical period for later obesity?

open access: yesBMC Pediatrics, 2004
Background The adiposity rebound is the second rise in body mass index that occurs between 3 and 7 years. An early age at adiposity rebound is known to be a risk factor for later obesity.
Cole TJ
doaj   +1 more source

A Nomogram for Predicting Non-Rebound in HBV-Infected Pregnant Women With Mother-to-Child Transmission Prevention

open access: yesFrontiers in Medicine, 2021
Background: Current guidelines recommend that pregnancies with mother-to-child transmission (MTCT) prevention can cease antiviral treatment after delivery. We aimed to develop a nomogram for predicting non-rebound in HBV-infected pregnant women with MTCT
Chun-Rui Wang   +3 more
doaj   +1 more source

The Performance of Empirical Laws for Rebound Hammer Tests on Concrete Structures

open access: yesApplied Sciences, 2022
The assessment of concrete compressive strength plays a key role in the analysis of the seismic vulnerability of existing buildings. However, the adoption of classical destructive tests is usually limited by their invasiveness, cost and time needed for ...
Mariella Diaferio, Francisco B. Varona
doaj   +1 more source

Relationships between lower-limb joint kinetic parameters of sprint running and rebound jump during the support phases

open access: yesJournal of Physical Fitness and Sports Medicine, 2016
We investigated the relationships between the lower-limb joint kinetic parameters of sprint running and rebound jump during the support phases in 16 male track and field athletes performing sprint running and rebound jump at maximal effort.
Yasushi Kariyama, Koji Zushi
doaj   +1 more source

Does rebound effect influence the factors of carbon emission in Indonesia? Kaya index and LMDI decomposition

open access: yesIOP Conference Series: Earth and Environmental Science, 2022
Abstract Increased energy efficiency led to increased economic growth, the energy used in the economy, and overall production. Unfortunately, the rebound effect and carbon emissions were adverse effects on the final result of energy efficiency.
Eka Sudarmaji   +3 more
openaire   +1 more source

Crash Diagnosis and Price Rebound Prediction in NYSE Composite Index Based on Visibility Graph and Time-Evolving Stock Correlation Network [PDF]

open access: yesEntropy, 2021
This study proposes a framework to diagnose stock market crashes and predict the subsequent price rebounds. Based on the observation of anomalous changes in stock correlation networks during market crashes, we extend the log-periodic power-law model with a metric that is proposed to measure network anomalies.
Yuxuan Xiu   +2 more
openaire   +3 more sources

Comparative study on the successive impact behavior of composites in ship structures [PDF]

open access: yesMATEC Web of Conferences, 2022
Composite materials are categorized to be highly sensitive to low-velocity impact events. This feature is considered as a serious limitation for their application in engineering.
Zniker Houcine   +4 more
doaj   +1 more source

NDT assessment of existing concrete structures: spatial analysis of rebound hammer results recorded in-situ

open access: yesEngineering Structures and Technologies, 2015
A comparative spatial analysis of surface hardness of structural concrete is introduced. Main objective of the paper is to make a repeatability comparison of three types of the still most popular non-destructive testing devices for concrete: L-type ...
Adorján Borosnyói
doaj   +1 more source

Repeatability of concrete rebound hardness using comprehensive statistical analysis

open access: yesJournal of King Saud University: Engineering Sciences, 2023
The reliability of the result significantly affects the use of the Coefficient of Variation (within the test variation), which reflects the variability of the concrete properties rather than the standard deviation.
Hemraj R. Kumavat, Narayan R. Chandak
doaj   +1 more source

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