Results 51 to 60 of about 2,407,613 (207)

Approbation of the test stand for piston hydraulic cylinders [PDF]

open access: yesE3S Web of Conferences
Test of the end production in the mechanic engineering requires extensive energy consumption which is often lost irrevocably during testing processes and inflict damage on environment.
Rybak Alexander   +8 more
doaj   +1 more source

Parameterization of single scattering properties of mid-latitude cirrus clouds for fast radiative transfer models using particle mixtures [PDF]

open access: yes, 2008
A new parameterization of single scattering properties has been developed for mid latitude cirrus clouds, to be used in weather prediction and global circulation models. Ice clouds are treated as a mixture of ice crystals of different habits.
Bozzo, Alessio   +3 more
core   +1 more source

Test stand for Titan 34D SRM static firing [PDF]

open access: yes
An existing liquid engine test stand at the AF Astronautics Laboratory was refurbished and extensively modified to accommodate the static firing of the Titan 34D solid rocket motor (SRM) in the vertical nozzle down orientation.
Glozman, Vladimir, Shipway, George
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

Design of Eddy Current Braking Test Stand for High-speed Maglev Train

open access: yes机车电传动, 2020
The system scheme of eddy current braking test-bed was designed to study the influencing factors of eddy current braking, and the functions of each module of the system were briefly introduced.
Yijing XU   +3 more
doaj  

Problems of dynamometer construction for wheelchairs and simulation of push motion

open access: yesMATEC Web of Conferences, 2019
The article discusses the problem of the construction of a test stand that allows simulation of wheelchair propulsion in various terrain conditions. The described test stand is a complete measuring system which allowing to analyse the parameters of the ...
Wieczorek Bartosz, Warguła Łukasz
doaj   +1 more source

The Automatic Assessment of Strength and Mobility in Older Adults: A Test-Retest Reliability Study

open access: yesMedicina, 2019
Background: Simple field tests such as the Timed Up and Go test (TUG) and 30 s Chair Stand test are commonly used to evaluate physical function in the elderly, providing crude outcome measures.
Daniel Collado-Mateo   +5 more
doaj   +1 more source

A harmonized protocol to assess the single-cell performance of proton exchange membrane water electrolyzers

open access: yesFrontiers in Energy Research
The harmonization of testing protocols for proton exchange membrane (PEM) electrolyzers is essential for ensuring accurate and reliable performance assessments and accelerating the development of hydrogen production technologies. This protocol provides a
Serafina Fortiner   +5 more
doaj   +1 more source

STAND FOR VEHICLES PASSIVE SAFETY RESEARCH [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2001
The issues concerning the research of vehicles passive safety are considered. The applied stand for on location tests is considered. The stand designed for investigations in the field of vehicles passive safety is offered.
A. Turenko, A. Uzhva, A. Sergiienko
doaj  

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