Results 21 to 30 of about 2,636,830 (325)

Design of a tribological ball joint tester [PDF]

, 2015
The automotive industry uses ball joints in the suspension systems of cars. These ball joints are subject to various forces and relative displacements which inevitably invoke wear.
De Baets, Patrick, De Pauw, Jan, Devreese, Thibault, Raes, Sebastien   +3 more
core   +1 more source

Reexamining Student-Athlete GPA

Journal of Intercollegiate Sport, 2010
A sample of 674 first-year student-athletes at a midsize Midwestern university were examined each year over a five-year period (2004–2008) to determine if athletic variables were powerful enough to be used in conjunction with traditional predictors of ...
James E. Johnson, Roger D. Wessel, David Pierce   +2 more
doaj   +1 more source

Features of the kinematics structure of ball throwing and catching techniques in rhythmic gymnastics at the stage of preliminary basic training

Journal of Education, Health and Sport, 2020
The purpose of the research is to study the features of the kinematics structure of the technique on throwing and catching ball by athletes engaged in rhythmic gymnastics at the stage of preliminary basic training.
Natalia Olehivna Andreieva, Oleksandr Valeriiovych Zhyrnov, Yuriy Mykolayovych Salyamin   +2 more
doaj   +1 more source

The Relationship Between Physical Fitness Qualities and Sport-Specific Technical Skills in Female, Team-Based Ball Players: A Systematic Review

Sports Medicine - Open, 2020
Background Understanding the relationships between physical fitness attributes and sport-specific technical skills may assist with the establishment of beneficial training interventions.
Jessica B. Farley, Josh G Stein, J. Keogh, C. Woods, N. Milne   +4 more
semanticscholar   +1 more source

Study on reducing ball force fluctuation of Rzeppa constant velocity joint

Nihon Kikai Gakkai ronbunshu, 2020
Rzeppa constant velocity joints are mainly used as outboard joints in the drive-shafts of front wheel drive vehicles. This type of joint transmits driving torque through balls provided in the joint.
Hideki SUGIURA, Isashi KASHIWAGI, Masahito IKEO   +2 more
doaj   +1 more source

An Exploratory Examination of Burnout in NCAA Division II Athletes

Journal of Intercollegiate Sport, 2012
The purpose of this study was to assess the causes of burnout among student-athletes in Division II institutions. The authors distributed the Athlete Burnout Questionnaire (ABQ) to 125 undergraduate student-athletes enrolled at three Division II colleges
Lawrence W. Judge, Robert J. Bell, Rachel Theodore, Laura Simon, David Bellar   +4 more
doaj   +1 more source

Jeux d’adultes et jeux d’enfants dans l’Histoire Auguste

Pallas, 2020
The Historia Augusta mentions a few games for adults or children. Dice and gambling seem to characterize bad emperors whereas ball games are seen as likely improve the moral and physical capacities of an adult emperor.
Patricia Gaillard-Seux
doaj   +1 more source

Designing a Peer-Mentoring Program for Education Doctorate (EdD) Students

Higher Learning Research Communications, 2018
Objectives: In preparation for creating a peer-mentoring program for education doctorate (EdD) students, we conducted a literature review to learn about the characteristics of peer-mentoring programs for graduate students and EdD students specifically.
Kendra Lowery, Rachel Geesa, Kat McConnell   +2 more
doaj   +1 more source

Finding a non-minority ball with majority answers [PDF]

, 2016
Suppose we are given a set of $n$ balls $\{b_1,\ldots,b_n\}$ each colored either red or blue in some way unknown to us. To find out some information about the colors, we can query any triple of balls $\{b_{i_1},b_{i_2},b_{i_3}\}$.
Gerbner, Dániel, Keszegh, Balázs, Patkós, Balázs, Pálvölgyi, Dömötör, Vizer, Máté, Wiener, Gábor   +5 more
core   +2 more sources

A contact-electro-catalysis process for producing reactive oxygen species by ball milling of triboelectric materials

Nature Communications
Ball milling is a representative mechanochemical strategy that uses the mechanical agitation-induced effects, defects, or extreme conditions to activate substrates. Here, we demonstrate that ball grinding could bring about contact-electro-catalysis (CEC)
Ziming Wang, Xuanli Dong, Xiao‐Fen Li, Yawei Feng, Shunning Li, Wei Tang, Z. Wang   +6 more
semanticscholar   +1 more source