Results 21 to 30 of about 637,350 (346)

Study of closing time pattern and type of valve on water hammer phenomenon in water conveyance line [PDF]

open access: yesمدل‌سازی پیشرفته در مهندسی عمران
Water hammer is a phenomenal that occures due to suddenly pump stop and closure of valve in transmission pipelines and urban water distribution network. This phenomenon is important in transmission pipelines project and ignore this phenomenon can cause a
Hadis Ghanbari   +2 more
doaj   +1 more source

Administration of direct-fed Bacillus cultures and refined functional carbohydrates to broiler chickens improves growth performance and promotes positive shifts in gastrointestinal microbiota

open access: yesJournal of Applied Poultry Research, 2020
Summary: Due to regulation and consumer-driven decreases in the use of antibiotics, there is a critical need for the development of alternatives to antibiotic growth promoters (AGP) for use in poultry production.
L.K. Froebel   +4 more
doaj   +1 more source

Anatomic Considerations on the Middle Ear in Dog

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Purpose of this study is to explain some aspects of middle ear anatomy in dog. The study was conducted on five dog skulls (different ages) from common, large size dogs.
Carmen Berghes   +3 more
doaj  

XIX. Yüzyılın İlk Yarısında Habsburg Devleti’nin Şark Siyasetine Dair Perde Arkası Tartışmalar

open access: yesVakanüvis Uluslararası Tarih Araştırmaları Dergisi, 2019
Habsburg ve Osmanlı Devletleri yüzyıllar boyunca siyasi, diplomatik ve kültürel ilişki içinde bulunmuşlardır. 19. yüzyıl ile birlikte Osmanlı topraklarında yaşanan Yunan İsyanı (1821-29) ve Mehmet Ali Paşa İsyanı (1831-41), bir anda tüm Avrupa’nın ...
Tuğba İSMAİLOĞLU KACIR
doaj   +1 more source

The effects of dietary Bacillus subtilis supplementation, as an alternative to antibiotics, on growth performance, intestinal immunity, and epithelial barrier integrity in broiler chickens infected with Eimeria maxima

open access: yesPoultry Science, 2020
The objective of this study was to investigate the effects of dietary Bacillus subtilis supplementation on growth performance, jejunal lesion scores, oocyst shedding, and cytokine and tight junction protein expression in broiler chickens infected with ...
Inkyung Park   +6 more
doaj   +1 more source

Validation of a laboratory method for evaluating dynamic properties of reconstructed equine racetrack surfaces. [PDF]

open access: yes, 2012
BackgroundRacetrack surface is a risk factor for racehorse injuries and fatalities. Current research indicates that race surface mechanical properties may be influenced by material composition, moisture content, temperature, and maintenance. Race surface
Chau, Anh   +6 more
core   +2 more sources

County-Specific Net Migration by Five-Year Age Groups, Hispanic Origin, Race and Sex 2000-2010 [PDF]

open access: yes, 2013
This report documents the methodology used to prepare county-level, net migration estimates by five-year age cohorts and sex, and by race and Hispanic origin, for the intercensal period from 2000 to 2010.
Cheng, Cheng   +4 more
core   +2 more sources

Aneurisma de arteria cubital y síndrome del martillo hipotenar

open access: yesRevista Iberoamericana de Cirugía de la Mano
El síndrome del martillo hipotenar es una patología vascular poco frecuente que produce una degeneración aneurismática de la arteria cubital a su paso por el canal de Guyon.
Beatriz García Nieto   +5 more
doaj   +1 more source

Automated soil hardness testing machine [PDF]

open access: yes, 2007
This paper describes the design and performance of a mechatronic system for controlling a standard drop-hammer mechanism that is commonly used in performing outdoor soil or ground hardness tests. A low-cost microcontroller is used to control a hydraulic
Cubero, Samuel N.   +1 more
core   +2 more sources

Rotation of the hammer and performance in hammer throwing

open access: yesFrontiers in Bioengineering and Biotechnology
ObjectiveThe purpose of this study was to determine the effects of hammer rotation on performance in hammer throwing.MethodsThe hammer’s velocity increment at different stages, the duration of rotations at different phases, and the horizontal azimuth angle and rotation radius at critical instants were calculated and compared between the long and short ...
Jiaru Huang   +5 more
openaire   +3 more sources

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