Results 1 to 10 of about 2,038,313 (246)

Effect of the Dynamic Response of a Side-Wall Pressure Measurement System on Determining the Pressure Step Signal in a Shock Tube Using a Time-of-Flight Method [PDF]

open access: yesSensors, 2022
Technological progress demands accurate measurements of rapidly changing pressures. This, in turn, requires the use of dynamically calibrated pressure meters.
Andrej Svete   +2 more
doaj   +3 more sources

Evaluation of Shock Tube Retrofitted with Fast-Opening Valve for Dynamic Pressure Calibration. [PDF]

open access: yesSensors (Basel), 2021
Accurate dynamic pressure measurements are increasingly important. While traceability is lacking, several National Metrology Institutes (NMIs) and calibration laboratories are currently establishing calibration capacities. Shock tubes generating pressure
Amer E   +3 more
europepmc   +2 more sources

Tailoring the Blast Exposure Conditions in the Shock Tube for Generating Pure, Primary Shock Waves: The End Plate Facilitates Elimination of Secondary Loading of the Specimen. [PDF]

open access: yesPLoS ONE, 2016
The end plate mounted at the mouth of the shock tube is a versatile and effective implement to control and mitigate the end effects. We have performed a series of measurements of incident shock wave velocities and overpressures followed by quantification
Matthew Kuriakose   +5 more
doaj   +2 more sources

Analysis of the Overpressure Fields in a Shock Tube with Multi-Point Initiation [PDF]

open access: yesSensors, 2023
Shock tubes can carry out dynamic mechanical impact tests on civil engineering structures. The current shock tubes mostly use an explosion with aggregate charge to obtain shock waves.
Zhuo Chen   +5 more
doaj   +2 more sources

Experimental investigation of the developed focusing elements for generating extreme pressures in a diaphragmless shock tube [PDF]

open access: yesScientific Reports
High-pressure shock waves of several tens of MPa are of importance in many applications, such as material fabrication and testing, combustion chemistry and metrology.
Andrej Svete   +3 more
doaj   +2 more sources

Numerical study of the effects of the separation-element configuration on the characteristics of a shock tube

open access: goldMeasurement: Sensors, 2021
Shock tubes are used for dynamic calibrations of pressure meters in the frequency domain because they have the ability to generate a nearly ideal pressure step.
Javier Hernández Castro   +2 more
doaj   +2 more sources

Investigation and Phenomenological Modeling of Degraded Twin-Tube Shock Absorbers for Oil and Gas Loss

open access: greenVehicles
Degraded shock absorbers have a negative effect on the safety critical driving dynamics of passenger cars. Oil and gas loss due to leaks at the shock absorber seals are the most common degradation mechanisms of vehicle shock absorbers.
Tobias Schramm   +2 more
doaj   +2 more sources

VUV to IR Emission Spectroscopy and Interferometry Diagnostics for the European Shock Tube for High-Enthalpy Research. [PDF]

open access: goldSensors (Basel), 2023
Grosso Ferreira R   +6 more
europepmc   +3 more sources

On the formation of Friedlander waves in a compressed-gas-driven shock tube. [PDF]

open access: yesProc Math Phys Eng Sci, 2016
Tasissa AF   +3 more
europepmc   +2 more sources

Liquid Film Condensation behind Shock Waves on the Cold Wall of a Diaphragmless Vertical Shock Tube: An Experimental Study [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The aim of this study was to investigate the condensation of HFC-134a vapor on a shock tube wall behind shock waves. The time-dependent thickness of the condensed liquid film was measured using an optical interference method based on multiple reflections
H. D. Zhu   +7 more
doaj   +1 more source

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