Results 21 to 30 of about 838,954 (246)

ELECTROSTATIC CHARGE GENERATED FROM SLIDING OF RUBBER ON EPOXY FILLED BY NATURAL FIBERS [PDF]

open access: yesJournal of the Egyptian Society of Tribology
The present study investigates the effect of filling epoxy resins by natural fibers on the generation of the electrostatic charge (ESC) from the dry sliding of rubber on the proposed composites.
S. Shaaban, S. Z. El-Abden, W. Y. Ali
doaj   +1 more source

A Novel Method of Assessing Floor Friction in Cowsheds and Its Association with Cow Health

open access: yesAnimals, 2019
Measurement of friction of cowshed floors to determine slipperiness potential is important for cow comfort. Existing methods require elaborate equipment and procedures. A quick method for assessment of friction characteristics is proposed.
Arvind Sharma   +2 more
doaj   +1 more source

Triggering and Relationship Between Mine Earthquake Activities and Stress of Earth Tides During Deep Mining

open access: yesFrontiers in Earth Science, 2022
In the process of deep mining, the prevention and control of rock bursts, mine earthquakes, and other disasters are common problems. The stress of earth tides and its periodic actions should trigger mine earthquakes when the rock masses are in a critical
Yuezheng Zhang   +5 more
doaj   +1 more source

Post partum pelvic floor changes [PDF]

open access: yes, 2009
Pelvic-perineal dysfunctions, are the most common diseases in women after pregnancy. Urinary incontinence and genital prolapsy, often associated, are the most important consequences of childbirth and are determined by specific alterations in the ...
Fonti, Ilenia   +4 more
core   +1 more source

Effects of Ground Floor Type on Selected Health-Parameters and Weight of Rabbits Reared in Group Pens

open access: yesAnimals, 2019
Cage housing of growing rabbits is associated with welfare concerns. An alternative system that has already been introduced involves pens with non-wire floors.
Ines Windschnurer   +6 more
doaj   +1 more source

PROPER SELECTION OF INDOOR FLOOR BASED ON FRICTION COEFICIENT AND ELECTRIC STATIC CHARGE [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2016
The present study investigates the friction coefficient and electric static charge generated from sliding of foot wearing socks against indoor flooring tiles.
W. Y. Ali   +2 more
doaj   +1 more source

La place du bois dans l’architecture à Augustonemetum/Clermont-Ferrand : les sites de la rue Fontgiève et de la Scène nationale (ier-iiie s. apr. J.-C.)

open access: yesPallas, 2019
Two recent preventive excavations carried out in the centre of Clermont-Ferrand (Puy-de-Dôme) allowed to study the evolution of districts located in the outskirts of Augustonemetum, during the Early Roman Empire.
François Blondel   +2 more
doaj   +1 more source

TRIBOELECTRIFICATION OF SHOE COVER AND FLOOR IN HOSPITALS [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2015
Electric static charges generated from friction of engineering materials have a negative effect on their applications. The increased use of polymeric materials raised the importance of studying that effect.
A. S. Ali, W. Y. Ali, Y. M. El-Sherbiny
doaj   +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

Development and performance testing of a positioning system for tank floor in-service inspection robots

open access: yesYou-qi chuyun
ObjectivePrecise positioning capability is essential for enabling tank floor in-service inspection robots to avoid obstacles, quantify defects, and achieve autonomous navigation.
Yewei KANG, Changfang WU, Zhenghong GUO
doaj   +1 more source

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