Results 11 to 20 of about 353 (208)

Plastic Response and Failure of the Cruciform Structure under In-Plane Load

open access: yesJournal of Marine Science and Engineering, 2023
In this study, a common cruciform structure in ship hulls was designed and experimented with in order to analyze its deformation characteristics under planar collision and quasi-static loading.
Xiufei Wang   +3 more
doaj   +1 more source

The study of road pavement performance through impact hammer tests

open access: yesInternational Conference “Environmental Engineering”, 2020
Noise pollution has become an important issue. One of the main sources of noise in residential areas is represented by transportation and by the interaction between tyre and road surface. Several studies illustrate that traffic noise is affected by road properties such as acoustic absorption, surface texture, and mechanical impedance.
Pratico, Filippo Giammaria   +2 more
openaire   +3 more sources

Response of a Tensegrity Simplex in Experimental Tests of a Modal Hammer at Different Self-Stress Levels

open access: yesApplied Sciences, 2020
The natural frequencies and eigenmodes of the tensegrity simplex are determined experimentally in impact hammer tests. To study an effect of prestressing, the tests are carried out on a physical model 1.2 m high and 0.5 m diameter with build-in ...
Leszek Małyszko, Andrzej Rutkiewicz
doaj   +1 more source

Hammer impact test applied for fouling detection in pipelines [PDF]

open access: yesSba: Controle & Automação Sociedade Brasileira de Automatica, 2011
The fouling detection in duct systems is a persistent problem and remains a relevant demand for the chemical, oil, food and pharmaceutical industries. The fouling is a deposition process of heavy organic and other dissolved solid materials in the transported fluids or suspensions onto inner wall surfaces in fluid transport systems.
Silva, Jaidilson Jó da   +3 more
openaire   +3 more sources

Experimental investigation of torsional vibration isolation using Magneto Rheological Elastomer

open access: yesMATEC Web of Conferences, 2018
Rotating systems suffer from lateral and torsional vibrations which have detrimental effect on the roto-dynamic performance. Many available technologies such as vibration isolators and vibration absorbers deal with the torsional vibrations to a certain ...
Praveen Shenoy K   +3 more
doaj   +2 more sources

Simulation Methods for MEMS S&A Devices for 2D Fuze Overload Loading

open access: yesMicromachines, 2023
An experimental testing system for the two-dimensional (2D) fuze overload loading process was designed to address the loading issues of recoil overload and centrifugal overload in fuze safety and arming (S&A) device.
Zhibo Wu   +5 more
doaj   +1 more source

Experiment and Simulation Study on the Dynamic Response of RC Slab under Impact Loading

open access: yesShock and Vibration, 2021
Reinforced concrete (RC) slab is an important component in civil construction and protection engineering, and its dynamic response under impact loading is a complex mechanical problem, especially for two or multiple continuous impact loads. In this paper,
Yue Wang   +4 more
doaj   +1 more source

On an Impact Testing Machine of Drop Hammer Type

open access: yesjournal of the Japan Society for Testing Materials, 1961
In order to research on the behaviors of destruction of carbon steel forgings by impact bending, we designed an impact testing machine of drop hammer type. The total height of this testing machine is about 5m. The weights of the used drop hammers are 12.5, 25 and 50kg respectively. The maximum distance from the position of test piece to the drop hammer
INADA, Sadatoshi   +2 more
openaire   +2 more sources

Rayleigh damping parameters estimation using hammer impact tests

open access: yesMechanical Systems and Signal Processing, 2020
Abstract Structural Health Monitoring (SHM) systems for aerospace applications are becoming more prevalent and its potential cost-benefit relation is rapidly improving as more structures that were traditionally made with metallic materials are gradually being replaced by composites.
Sánchez Iglesias, Fernando   +1 more
openaire   +2 more sources

Experimental study of the mechanical properties of steel fiber stainless-steel reinforced concrete (SFSRC) beams under low velocity impact conditions

open access: yesAdvances in Mechanical Engineering, 2021
In the present study, based on the previous impact resistance test study results regarding stainless steel reinforced concrete beams, six steel fiber stainless-steel reinforced concrete (SFSRC) beams were subjected to drop-hammer impact tests using an ...
Xiwu Zhou, Wen Zhang, Xiangyu Wang
doaj   +1 more source

Home - About - Disclaimer - Privacy