Results 21 to 30 of about 2,413,234 (210)

Research of dynamic phenomena in a model engine stand

open access: yesOpen Engineering, 2023
The highest loads on the elements of the crank–piston system of the internal combustion engine occur during the combustion phase which takes place successively in individual cylinders.
Bogdan Derbiszewski   +7 more
doaj   +1 more source

EVALUATION OF THE EFFICACY OF ANTIMICROBIAL ACTIVITY OF CONTACT LENS CARE SOLUTION

open access: yesArchives of Veterinary Medicine, 2022
Contact lens care solutions are necessary for proper hygiene of contact lenses. Numerous microorganisms can be transmitted through them, leading to serious eye infections, while blindness can occur in particularly severe cases.
Jelena Petrovic   +3 more
doaj   +1 more source

A PROTOTYPICAL HYDRODYNAMIC MINI GENERATOR OF ELECTRIC ENERGY TO BE USED IN THE CHANNEL FLOW [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2014
This work presents the numerical analysis and scientific research of prototypical solutions for mini generators of electric energy to be assembled in small diameter pipelines.
Roman KACZYŃSKI, Bogusław HOŚCIŁO
doaj  

Romberg's test no longer stands up [PDF]

open access: yesPractical Neurology, 2016
The process of standing unsupported with eyes closed and feet together for 30 s relies on several integrated networks of the nervous system, including the vestibular apparatus, cerebellum, dorsal columns, trunk and leg muscle tone. My central assertion is that this is neither highly sensitive nor specific for its original purported purpose. In addition
openaire   +3 more sources

Stand Equipment and Test Methods of Modern Optical Sights

open access: yesПриборы и методы измерений, 2022
Manufacture of sights with high output characteristics is a prerequisite for achieving the necessary accuracy when shooting. The aim of the work was to analyze the influence of pancratic optical sights’ main parameters on their output performance ...
A. M. Kurganovich   +3 more
doaj   +1 more source

RESEARCH OF RATIONAL CHARACTERISTICS OF THE DATE COMMUNICATION LINKS OF THE INFORMATION AND MEASURING SYSTEM

open access: yesNauka ta progres transportu, 2018
Purpose. The article focuses on determining the rational parameters of data transmission interfaces for information and measuring system for testing the hydraulic transmissions, as well as determining the degree of fault to-lerance in various operating ...
I. A. Kliushnyk
doaj   +1 more source

Artificial Sun—A Stand to Test New PVT Minimodules

open access: yesEnergies, 2022
Hybrid photovoltaic thermal (PVT) modules have gained more attention because of their benefits of higher total efficiency and lower gross area of installation in comparison with photovoltaic (PV) or solar thermal collectors (T).
Ewa Raj   +6 more
doaj   +1 more source

Stand-off Detection at the DLR Laser Test Range Applying Laser-Induced Breakdown Spectroscopy [PDF]

open access: yes, 2010
The DLR laser test range at Lampoldshausen allows for optical measurements under daylight conditions at distances up to 130 m. This infrastructure is very suitable for the development of stand-off detection systems of biological, chemical and explosive ...
Duschek, Frank   +2 more
core   +1 more source

Test stand system for vacuum chambers [PDF]

open access: yes, 1973
A test stand system for supporting test items in a vacuum chamber is described. The system consists of a frame adapted to conform to the inside of the vacuum chamber and supporting a central vertical shaft.
Newman, D. F.
core   +1 more source

Truth-tellers stand the test of time and contradict evidence less than liars, even months after a crime [PDF]

open access: yes, 2018
When deceptive suspects are unaware of the evidence the police hold against them, they contradict that evidence more than truthful suspects do – a useful cue to deception.
Hodgson, Jacqueline   +2 more
core   +1 more source

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