Results 31 to 40 of about 2,403,096 (241)

Strength of Reinforced Reactive Powder Concrete Hollow Beams

open access: yesTikrit Journal of Engineering Sciences, 2019
The main objective of this research is to investigate the structural behavior and strength of reinforced reactive powder concrete beams with a hollow section subjected under two point concentrated loading.
Mazin B. Abdulrahman   +1 more
doaj   +3 more sources

Biomechanical Differences Among Collegiate Sprinters Developed Through Specialized and Diversified Training Pathways

open access: yesSensors
This study compared collegiate sprinters from two common admission routes in China to identify pathway-associated differences that may inform subsequent training for athletes entering via the Physical Education College Entrance Examination pathway ...
Huashuai Li   +4 more
doaj   +1 more source

Optimizing ACL Recovery through Prehabilitation and Blood Flow Restriction Training during Rehabilitation: A Case Study [PDF]

open access: yesThe Asian Journal of Kinesiology
OBJECTIVES This study explores the application of pre-surgical rehabilitation combined with blood flow restriction (BFR) on return-to-sport (RTS) readiness in Anterior Cruciate Ligament Reconstruction (ACLR) patients.
Fahmi Abd Rahman   +2 more
doaj   +1 more source

Leg-Spring Hysteresis Responses During Drop Jumps Differ Between International-Level Track-And-Field Athletes and Club-Level Multi-Sport Athletes

open access: yesApplied Sciences
Leg-spring hysteresis, the mechanical energy dissipated within the force–length loop during ground contact, is a whole-limb, indirect indicator of stretch-shortening cycle (SSC) function.
Özlem Köklü   +3 more
doaj   +1 more source

Axial strength of fibrous reactive powder concrete circular columns

open access: yesCase Studies in Construction Materials, 2023
In this paper, a formula is proposed to calculate the nominal axial strength (Po) of fibrous reactive powder concrete (RPC) columns reinforced with steel fibres of different geometries and volume contents.
Ahmed Al-Tikrite, Muhammad N.S. Hadi
doaj   +1 more source

Reactivity Index and Strength Development of High Strength Concrete with GGBFS Cement

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2020
The slag cement industry in Indonesia is growing in tandem with the smelter industry as a supplier of slag material. The use of slag cement instead of ordinary cement can reduce CO2 emissions. This research aimed to design the mixture composition of slag cement and ordinary cement for high-strength concrete.
Prof. Sri Murni Dewi   +2 more
openaire   +1 more source

Reactive strength index-modified : reliability, between group comparison, and relationship between its associated variables [PDF]

open access: yes, 2020
To investigate and compare the reliability of reactive strength index-modified (RSImod) and its associated variables (jump height [JH] and [time to take-off]) 20 combat fighters and 18 physically active men participated in this study.
James J. Tufano   +3 more
core   +1 more source

A method for monitoring reactive strength index

open access: yesProcedia Engineering, 2010
AbstractUbiquitous motion sensors in shoes and clothing are becoming more prevalent. This new data stream opens a large opportunity to gain a deeper understanding of human movement. This paper describes the development and validation of an algorithm to calculate reactive strength index (RSI) from an accelerometer mounted at the ankle.
Patterson, Matt, Caulfield, Brian
openaire   +1 more source

Language, Culture, and Cancer: Qualitative Insights Into Communication Disparities Among Spanish‐Speaking Caregivers of Children With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Latino children are projected to make up nearly one‐third of United States (US) children by 2060, and many of their caregivers speak Spanish. Prior survey research has documented communication difficulties for Spanish‐speaking caregivers of children with cancer, but contemporary qualitative data are limited.
Jenny Ruiz   +6 more
wiley   +1 more source

Lower-body strength and power profiles and their relationships with shot velocity and accuracy in elite arena soccer players

open access: yesFrontiers in Sports and Active Living
BackgroundSoccer goals depend on the ability to strike the ball both fast and accurately, yet it is unclear which lower-body neuromuscular qualities best underpin these outcomes in professional arena soccer.
Minh N. Q. Nguyen   +5 more
doaj   +1 more source

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