Results 81 to 90 of about 7,909 (215)
Abstract Background The recovery period is associated with the greatest risk of injury for horses undergoing anaesthesia. Recovery quality and duration can be influenced by the volatile agent. Methods This prospective, randomised blinded clinical investigation recruited 101 healthy client‐owned horses undergoing elective surgery at one UK equine ...
Kate White, John Hird, Polly Taylor
wiley +1 more source
Design of microstrip patch antenna for IEEE 802.16-2004 applications [PDF]
This thesis presents microstrip patch antenna IEEE 802.16-2004 standards for microwave applications and WiMax. Narrow bandwidth (BW) is the main defect of microstrip patch antenna in wireless communication.
Al-Rawachy, Ehab Esam Dawood
core
It is shown that controlling excavation of rock mass using an open-pit excavator with a front shovel as its operational equipment is quite a difficult task due to the complexity of control under almost nonstop adjustment of velocities of working motions (
Lukashuk Olga +2 more
doaj +1 more source
Vibration of a Flexible Hanging Chain with a Mass on the End in a Nonstationary Regime of the Motion Mechanism in Hoisting Machines [PDF]
The article is focused on the vibrations of a heavy chain with a mass on the end when the hoisting machines are in a nonstationary regime of motion, assuming that motor or brake torque is a linear function of the speed of the motion mechanism.
Vassil Zlatanov, Svetoslav Nikolov
doaj +1 more source
Method of combating fatigue destruction of steel structures of mine hoisting machines
The article presents the information of the identified defects of fatigue failure of steel structures of the brake mechanism of mine cable hoisting machines used to transport metallurgical coke from the mine to the surface.
A. D. Mekhtiyev +5 more
doaj
Математична модель процесу гасіння коливань металоконструкції стрілових кранів [PDF]
В статті побудовані динамічна і математична моделі механізму підйому стрілового крана з урахуванням демпфера в’язкого тертя з пружнім зв’язком, а також зовнішньої сили приводу.
Павлова, А. О. +2 more
core
Remote control of hydrostatic drive mechanisms for hoisting machinery and logistics centers [PDF]
The analysis of the crane or loader travel mechanism construction with hydrostatic drive and low-moment hydraulic motor has been performed. It has been proposed that the electric circuit of pump performance remote control system that meets the ...
Grigorov, Otto +2 more
core
Orbiter processing facility service platform failure and redesign [PDF]
In a high bay of the Orbiter Processing Facility (OPF) at the Kennedy Space Center, technicians were preparing the space shuttle orbiter Discovery for rollout to the Vehicle Assembly Building (VAB).
Harris, Jesse L.
core +1 more source
English for Study and Work: Coursebook in 4 books. Book 2 Obtaining and Processing Information for Specific Purposes [PDF]
Подано всі види діяльності студентів з вивчення англійської мови, спрямовані на розвиток мовної поведінки, необхідної для ефективного спілкування в академічному та професійному середовищах.
Зуенок, И. И. +15 more
core
Construction safety has garnered extensive attention, among which the hoisting construction safety of prefabricated buildings constitutes a distinct concern warranting further focus, as it fundamentally differs from traditional cast-in situ construction.
Chunguang Chang, Zhuo Zuo, Beining Chang
doaj +1 more source

