Results 11 to 20 of about 193,943 (282)

EXAMINATION OF MOVEMENT PATTERNS THAT REFLECT THE PROFICIENCY LEVEL IN STRADDLE VAULT FOR ELEMENTARY SCHOOL CHILDREN

open access: yesScience of Gymnastics Journal, 2022
The purpose of the present study was to examine movement patterns that reflect the proficiency of straddle vault in elementary school students and to clarify the differences in the movement of technique depending on gender, grade, and height of the ...
Takashi Sano, Shohei Kokudo
doaj   +1 more source

Indications for exchange or explantation of phakic implantable collamer lens with central port in patients with and without keratoconus [PDF]

open access: yesInternational Journal of Ophthalmology, 2021
AIM: To evaluate the causes of phakic implantable collamer lens (ICL) exchange/explantation in patients with and without keratoconus (KC) at two tertiary hospitals in Riyadh, Saudi Arabia.
Albanderi Alhamzah   +4 more
doaj   +1 more source

Highly Efficient, Flexible, and Recyclable Air Filters Using Polyimide Films with Patterned Thru-Holes Fabricated by Ion Milling

open access: yesApplied Sciences, 2019
We present the first demonstration of the environmental application of a polyimide film (Kapton) with patterned thru-holes as a novel, efficient, flexible, recyclable, and active particulate matter (PM) air filter. The Kapton air filter captures PM using
Sang-Jun Choi   +12 more
doaj   +1 more source

WHY THE VAULT BECAME SUPERIOR TO OTHER EVENTS IN WOMEN’S ARTISTIC GYMNASTICS AT THE OLYMPICS?

open access: yesScience of Gymnastics Journal, 2022
Critics argue that disciplines in women’s artistic gymnastics are not equal and the vault is generally scored much higher than the uneven bars, balance beam and floor exercise.
Jun He, Jeffrey Montez de Oca, Lei Zhang
doaj   +1 more source

Vaults. III. Vault ribonucleoprotein particles open into flower-like structures with octagonal symmetry. [PDF]

open access: yes, 1991
The structure of rat liver vault ribonucleoprotein particles was examined using several different staining techniques in conjunction with EM and digestion with hydrolytic enzymes.
Chugani, DC   +3 more
core   +2 more sources

Investigation of the effectiveness of nature-inspired buttress forms in supporting masonry structures

open access: yesGrađevinar, 2022
A buttress is a crucial element for vaulted and domed masonry structures. In this study, after reviewing the buttress forms in historical masonry architecture, previous studies on masonry buttresses are summarized.
Rabia Izol   +2 more
doaj   +1 more source

RELATION BETWEEN VAULT DIFFICULTY VALUES AND BIOMECHANICAL PARAMETERS IN MEN'S ARTISTIC GYMNASTICS

open access: yesScience of Gymnastics Journal, 2011
The aim of the paper is to define which biomechanical parameters explain and define the difficulty vault value. The study sample included 64 vaults from the Code of Points (COP) of the International Gymnastics Federation (FIG, 2009).
Almir Atiković, Nusret Smajlović
doaj   +1 more source

The load bearing capacity of railway masonry arch bridges [PDF]

open access: yes, 2018
This paper deals with the way of calculating the load-bearing capacity of masonry arch railway bridges. It reviews the basic aspects of structural behaviour of these bridges, such as material non-linearity of masonry and interaction with the soil ...
Vokál, Marek, Drahorád, Michal
core   +3 more sources

AGE-RELATED DEVELOPMENT OF RUN-UP VELOCITY ON VAULT

open access: yesScience of Gymnastics Journal, 2011
The run-up velocity on vault is described in many publications as an important factor to generate the energy for the subsequent motion segments of a vault. For a high run-up velocity both, biological backgrounds and empirical investigation show a steady
Stefan Brehmer, Falk Naundorf
doaj   +1 more source

Influence of the method of numerical modelling of the connections of the roof truss and vaults with the walls of historic masonry structures on local stress distribution [PDF]

open access: yesArchives of Civil Engineering, 2022
The work concerns the influence of the method of numerical modelling of the connections of the roof truss and vaults with the walls of historic masonry objects structures on the local stress distribution in the walls.
Czesław Miedziałowski   +2 more
doaj   +1 more source

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