Results 21 to 30 of about 31,743 (278)

Prevalence and factors afecting REM and slow wave sleep rebound on CPAP titration study in patients with obstructive sleep apnea [PDF]

open access: yesRevista de la Facultad de Medicina, 2008
Background. In patients with obstructive sleep apnea syndrome (OSAS) treatment with CPAP results in an increase of REM sleep and slow wave sleep, but there is limited information about the prevalence of REM rebound in patients with OSAS and possible ...
Édgar Osuna Suárez   +4 more
doaj   +1 more source

Reliability of the Output Sports Inertial Measurement Unit in Measuring a Reactive Strength Index from the Drop Jump and 10-5 Rebound Jump Test. [PDF]

open access: yesSports (Basel)
This study examined the trial-to-trial reliability and usefulness of the Output Sports inertial measurement unit (IMU) in measuring reactive strength index (RSI) derived from the Drop Jump (DJ) and 10-5 rebound jump test (10-5 RJT). Twenty-three male elite intercounty hurlers (mean ± SD; age: 24.3 ± 3.7 years, mass: 88.0 ± 6.3 kg, height: 183.8 ± 5.8 ...
Clancy CP, Collins KD, Comyns TM.
europepmc   +4 more sources

EFFECT OF ORGANIC WASTE ON GEOTECHNICAL PROPERTIES OF SOFT CLAY [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2020
Artificial soils were prepared by mixing kaolinite with different percentage of organic material (animals waste) represented by 5, 10, 15 and 20% of soil dry weight.
Nahla Mohammed Salim   +1 more
doaj   +1 more source

Mechanical properties of RoadyesTM-modified loess

open access: yesYantu gongcheng xuebao, 2023
The loess is structural and difficult to compact. How to solve the problem of loess compaction has always been a challenging technical problem in treatment of loess site foundation.
LI Hongru 1, 2, ZHAO Weilong 1, 2, NAN Zhongkai 1, 2
doaj   +1 more source

Modification of mechanical properties of Shanghai clayey soil with expanded polystyrene

open access: yesScience and Engineering of Composite Materials, 2022
In the present study, the resistance characteristics of Shanghai clayey soil-expanded polystyrene (EPS) mixture have been explored, using unconfined compressive and consolidation and rebound tests.
Jili Qu   +7 more
doaj   +1 more source

The relationships between stature, fat-free mass index, and fat mass index at before and after BMI-rebound in children

open access: yesThe relationships between stature, fat-free mass index, and fat mass index at before and after BMI-rebound in children
OBJECTIVE: The beginning of the post-infancy rise in the body mass index (BMI, kg/m^2) has been termed the BMI-rebound (or adiposity rebound), and the fat-free mass index (FFMI=fat-free mass/stature^2, kg/m^2) and fat mass index (FMI=fat mass/stature^2, kg/m^2) are concepts comparable to that of BMI.
Masuda, Takashi   +11 more
openaire   +1 more source

Experimental study on laws of compression and rebound deformation of peaty soil

open access: yesYantu gongcheng xuebao, 2021
Based on the compression-rebound tests on peaty soil, the basic laws of compression and rebound deformation are studied. Analysis is focused on the range and change regularities of compressibility and resilience parameters of peaty soil. The test results
ZHANG Fan-ge 1, 2, HUANG Chang-fu 1, YAO Tie-jun 1, YANG Min 2
doaj   +1 more source

Factors influencing the performance of rebound hammer used for non-destructive testing of concrete members: A review

open access: yesCase Studies in Construction Materials, 2021
Non-destructive testing (NDT) has a vital role in finding surface hardness of concrete members. B-Proceq curve can calculate the concrete strength by providing statistical correlations between the destructive and the non-destructive strength.
Hemraj R. Kumavat   +2 more
doaj   +1 more source

Understanding the rebound surface hardness of concrete

open access: yesJournal of Civil Engineering and Management, 2015
Surface hardness testing of materials can be considered as the oldest method to get information about strength related material properties. In recent decades the rebound hammer has been the most popular surface hardness testing device for concrete ...
Katalin Szilágyi   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy