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Publication Date
Mon Jun 30 2025
Journal Name
Iraqi Journal Of Science
Numerical Simulation of Double-Sided Lid-Driven Cavity Flow Using Moment-Based Boundary Conditions for The Lattice Boltzmann Method
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The present study considers to confirming the applicability of flow with double-sided square lid driven cavity flow by using the lattice Boltzmann equation with moment-based boundary conditions for no slip boundaries.  The boundary conditions are applied over the hydrodynamic moments of the lattice Boltzmann equations locally at each node. The investigation is carried out numerically for both single and multiple relaxation time models. To simulate two-sided lid driven-cavity flow, the top and bottom walls are moving with constant velocity while other walls are stationary. Various Reynolds numbers are used in a range of 100 and up to 5000. The present method shows the effect of the moving boundaries on the two symmetrical cavities that i

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Publication Date
Sat Jun 28 2025
Journal Name
Journal Of Physical Education
The Effect of Specialized Exercises Based on Mechanical Principles on Diagonal Attacks from Positions (2) and (4) Among Third-Year Students in Volleyball
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Researchers and specialists in the fields of educational sciences strive to enhance the academic level of their students. Among the most prominent of these sciences is sports science, which encompasses various specializations, curricula, and theories. This has driven professionals in this field to constantly seek the most effective, shortest, and simplest ways to achieve high-quality outcomes through experimentation and practical application. The aim of this research was to develop specialized exercises based on mechanical principles for diagonal attacks from positions (2) and (4) among third-year volleyball students. The study also aimed to determine whether these exercises are more effective than conventional training in influencing th

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Publication Date
Sat Jun 28 2025
Journal Name
Journal Of Physical Education
The role of awareness media campaigns in spreading health awareness and sports culture among students of the College of Sports Sciences and Physical Activity, King Saud University, Saudi Arabia
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The current research aims to identify the role of awareness media campaigns in spreading health awareness and sports culture among students of the College of Sports Sciences and Physical Activity, King Saud University, Saudi Arabia.The researchers used the analytical approach with its steps and procedures through the analysis of previous studies and reference research related to the field of research in order to achieve the objectives of the research. The electronic questionnaire was used. The researchers randomly selected the research sample, which consisted of (503) female students.One of the most important results was that the awareness media campaigns emphasized the nation’s interest in women’s health in general and university st

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Publication Date
Sat Jun 28 2025
Journal Name
Journal Of Physical Education
The Effect of Gyro tonic Exercises on Developing Specific Strength and Performance Achievement in Young Rowers (2000 Meters)
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This study aimed to investigate the effect of Gyro tonic exercises on developing specific strength (speed-strength and strength endurance) and performance achievement in young rowers over a 2000-meter distance. An experimental approach was adopted, applying an 8-week training program to a sample of 8 rowers from the training center in Al-Karkh. The program included Gyro tonic exercises and core stability training to enhance the players' physical and skill performance. The results revealed statistically significant differences between pre- and post-tests in all studied variables, indicating that Gyro tonic training significantly improved muscular strength and performance achievement. The researcher attributes this improvement to the contr

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