Results 11 to 20 of about 508,943 (271)

Clear Water Scour at Rectangular Bridge Pier with Collar [PDF]

open access: yesPort Said Engineering Research Journal, 2023
Scour is the most significant threat to waterways because it leads to the failure of bridge piers and other structural components. When a collar is put in place around the pier to lessen the direct effect of the downflow on the streambed, the maximum ...
Amir Ibrahim
doaj   +1 more source

An Electronic Program in Developing The Skills of Collar Implementation Techniques for Men's Formal Jacket برنامج الكتروني لتنمية مهارات تقنيات تنفيذ كولة "الجاكيت الرجالي الرسمي"

open access: yesMaǧallaẗ Kulliyyaẗ Al-Tarbiyyaẗ Al-Nawʿiyyaẗ - Ǧamiʿaẗ Būr Saʿīd, 2022
Educational electronic programs are considered one of the forms of developing the quality of education in educational institutions, as they are a pre-planned organization in the form of a totality that includes the material, educational aids ...
مدحت محمد حسين أبو هشيمة
doaj   +1 more source

Guidelines for Telemetry Studies on Snow Leopards

open access: yesAnimals, 2022
Animal-borne tracking devices have generated a wealth of new knowledge, allowing us to better understand, manage and conserve species. Fitting such tracking devices requires that animals are captured and often chemically immobilized.
Örjan Johansson   +2 more
doaj   +1 more source

Survey of apple collar and rootstock blight in Serbia [PDF]

open access: yesActa Agriculturae Serbica, 2021
Apple production in Serbia is characterized by the introduction of new technologies and the establishment of intensive plantations based on modern systems.
Iličić Renata, Popović Tatjana
doaj   +1 more source

A High Power and Ultrahigh Frequency Mode-Locked Laser Monolithically Integrated with an SOA [PDF]

open access: yes, 2015
We report 628 GHz and 1.20 THz pulse repetition frequencies with 142 mW peak powers from a passively mode-locked side-wall SGDBR laser integrated with an SOA, demonstrating high reproducibility, controllability and a wide operation ...
Arahira, Collar, Hou, Yanson
core   +1 more source

Frequency of Lost Dogs and Cats in the United States and the Methods Used to Locate Them

open access: yesAnimals, 2012
A cross-sectional national random digit dial telephone interview was conducted between September and November 2010. There were 1,015 households that had owned a dog or cat within the past five years. Of these 817 households owned dogs and 506 owned cats.
Emily Weiss, Linda Lord, Margaret Slater
doaj   +1 more source

Relative collaring [PDF]

open access: yesProceedings of the American Mathematical Society, 1976
It was proved by Morton Brown that the boundary of a manifold has a collar neighborhood. Later Robert Connelly gave a different proof of that result, and his method of proof was used by T. Benny Rushing to prove a relative collaring theorem. This paper contains a relative collaring theorem that is more general than either of the two just mentioned.
openaire   +1 more source

Application of Collar Seals for Bearings in the Lunar Exploration Rover

open access: yesTribology Online, 2020
A lot of exploration missions have been planned for the moon, and lunar activity is likely to increase. The moon’s surface is covered by a great deal of dust, called regolith, and these particles can seriously damage mechanical components.
Koji Matsumoto   +6 more
doaj   +1 more source

Using of collars “Neoterika Protecto 12” against ixodid ticks in dogs and cats

open access: yesРоссийский паразитологический журнал, 2019
The purpose of the research: to study the effectiveness of the insectoacaricidal collars “Neoterika Protecto 12” against Ixodid ticks in dogs and cats. Materials and methods.
M. V. Arisov   +3 more
doaj   +1 more source

Application of "Neoterica Protecto 12" Product as Polymer Tape to Prevent Entomosis Myiasis of Dogs and Cats

open access: yesРоссийский паразитологический журнал, 2019
The purpose of the research is to study the effectiveness of «Neoterica Protecto 12» product as polymer tape to prevent myiasis of dogs andcats. Materials and methods.
M. V. Arisov   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy