Results 11 to 20 of about 10,905 (259)
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
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Simulation Methods for MEMS S&A Devices for 2D Fuze Overload Loading
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
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Hammer impact test applied for fouling detection in pipelines [PDF]
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
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Experimental investigation of torsional vibration isolation using Magneto Rheological Elastomer
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
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Experiment and Simulation Study on the Dynamic Response of RC Slab under Impact Loading
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
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LLNL small-scale drop-hammer impact sensitivity test [PDF]
Small-scale safety testing of explosives and other energetic materials is done to determine their sensitivity to various stimuli including friction, static spark, and impact. This testing is typically done to discover potential handling problems for either newly synthesized materials of unknown behavior or materials that have been stored for long ...
Simpson, L. R., Foltz, M. F.
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Pendulum impact hammer tests on glued laminated timber beams
Report / Institute of Structural Engineering ETH Zurich, 2022 ...
Cao, Alex Sixie; id_orcid0000-0002-8455-5892 +3 more
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Railway Ballast Diagnose through Impact Hammer Test
AbstractThis paper reports a feasibility study in the use of measured modal parameters of in-situ concrete sleepers to detect possible damage of the underlying railway ballast. There are many methods developed for monitoring and damage detection of the rail track.
Lam, H.F., Wong, M.T.
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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
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Experimental Characterization of the Torsional Damping in CFRP Disks by Impact Hammer Modal Testing [PDF]
Composite materials are widely used for their peculiar combination of excellent structural, mechanical, and damping properties. This work presents an experimental study on the dissipation properties of disk-shaped composite specimens exploiting vibration tests.
Cosco F. +4 more
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