Results 1 to 10 of about 1,604 (198)

The movement profile of trunk and neck during habitual vacuuming

open access: yesScientific Reports, 2021
Musculoskeletal disorders of the trunk and neck are common among cleaners. Vacuum cleaning is a demanding activity. The aim of this study was to present the movement profile of the trunk and neck during habitual vacuuming. The data were collected from 31
Eileen M. Wanke, Fabian Holzgreve
exaly   +3 more sources

Effect of vacuuming on gas-dynamic parameters [PDF]

open access: yesMATEC Web of Conferences, 2022
The peculiarity of end-to-end temperature registration on models at the beginning of the experiment, then during high-speed pumping of the test unit into a vacuum and when a high-speed flow is applied to the model is experimentally revealed.
Ruleva Larisa, Solodovnikov Sergey
doaj   +1 more source

MEASUREMENT OF DIMENSIONAL STABILITY OF DENTAL ARCH MODELS PRINTED FROM THERMOPLASTIC MATERIALS WITH THE FUSED DEPOSITION MODELING METHOD DURING THE VACUUMING PROCESS

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2022
Introduction and aim: In recent decades, the whole field of medicine has been undergoing a digital revolution. This phenomenon is making its way into dental fields as well, including orthodontics, and gradually more and more workflow procedures are being
Z Hlavenková   +3 more
doaj   +1 more source

Novel 3-D Printable Aspiration Device “SPUTA VACUUMER” Designed to Minimize Invasion

open access: yesIEEE Open Journal of Engineering in Medicine and Biology, 2023
Goal: The purpose of this study is to develop a minimally invasive sputum aspiration device. Methods: The current general method is to insert a suction catheter into the trachea.
Naoyuki Ishikita
doaj   +1 more source

Compaction of the snow base of Vostok station wintering complex

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2023
The compaction of the snow base of the wintering complex under construction of the Russian Antarctic station “Vostok” is considered, which was required due to the unsuitability of the natural snow base for the perception of loads from the supports of the
Fedor A. Pashchenko   +3 more
doaj   +1 more source

Investigation of the effect of vacuum on the curing of mixtures on a silicate binder

open access: yesЛитьë и металлургия, 2021
The article presents the results of a study of the effect of vacuuming on the curing processes of liquid‑glass mixtures. The method of conducting experiments using an original laboratory vacuum installation and the mechanisms of curing a liquid‑glass ...
O. A. Rusevich, S. L. Rovin
doaj   +1 more source

Optimizing Sampling Technique Parameters for Increased Precision and Practicality in Annual Bluegrass Weevil Population Monitoring

open access: yesInsects, 2023
The annual bluegrass weevil (ABW), Listronotus maculicollis (Kirby), a significant pest of short-mown turfgrass in eastern North America, has developed widespread insecticide resistance because of excessive synthetic insecticide use.
Ana Luiza Viana de Sousa   +3 more
doaj   +1 more source

Vaccuuming method as a successful strategy in the diagnosis of active infestation by Pediculus humanus capitis

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2020
Most human epidemiological and clinical studies use visual inspection of the hair and scalp to diagnose Pediculus humanus capitis , however this method has low sensitivity to diagnose active infestations (presence of nymphs and adult lice). Vacuuming the
Bruno Paulo Rodrigues Lustosa   +9 more
doaj   +1 more source

Numerical Investigation of the Secondary Swirling in Supersonic Flows of Various Nature Gases

open access: yesEnergies, 2021
Despite the application of vortex tubes for cooling, separating gas mixtures, vacuuming, etc., the mechanism of energy separation in vortex tubes remains an object of discussion.
Vyacheslav Volov   +2 more
doaj   +1 more source

Contribution to Deoxidation of Austenitic Steels in a Vacuum Induction Furnace with Carbon

open access: yesArchives of Foundry Engineering, 2015
Deoxidation of steel with carbon under reduced pressure is often used for increasing the steel purity. Suitable units for this purpose in foundries are vacuum induction furnaces.
Šenberger J., Pernica V.
doaj   +1 more source

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