Results 11 to 20 of about 270 (196)

Mechanical Response of Additively Manufactured Composite Joints [PDF]

open access: yesProblemy Mechatroniki, 2023
This paper aims to assess the quality of composite joints made with the Fused Filament Fabrication (FFF) additive manufacturing technique through strength tests.
Kamil RAJKOWSKI (kamil.rajkowski@wat.edu.pl)   +1 more
doaj   +1 more source

Experimental and Numerical Investigation of Steel Sections under Impact Effect

open access: yesGrađevinar, 2021
Experimental and numerical behaviour of steel test specimens with various types of joints is investigated in this study. A drop weight test setup with necessary test equipment is used for this purpose.
Engin Gücüyen   +3 more
doaj   +1 more source

Drop Hammer Test of Concrete Cylinders Considering [PDF]

open access: yes, 2012
Idaho National Laboratory engineers collaborated ...
A. Weidner   +4 more
openaire   +2 more sources

Effect of Impact Load on Splice Length of Reinforcing Bars

open access: yesInternational Journal of Concrete Structures and Materials, 2020
Impact loading damage of reinforced concrete (RC) members deteriorates bond strength of reinforcing bars. To understand the effect of strain rate on the bond strength of reinforcing bars in RC beams under impact load, drop hammer test was performed on ...
Hyeon-Jong Hwang   +4 more
doaj   +1 more source

Crack Detection in an Aluminium Oxide Grinding Wheel by Impact Hammer Tests

open access: yesComputation, 2023
Grinding is widely used as the last step of the manufacturing process when a good surface finish and precise dimensional tolerances are required. However, if the grinding wheels have cracks, they may lead to a hazardous working environment and produce ...
Yubin Lee   +3 more
doaj   +1 more source

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

Simulation Model and Case Study of Drainage Process After Pressure Test of Large Drop Natural Gas Pipeline

open access: yesIEEE Access, 2020
The drainage process of a large drop natural gas pipeline after a pressure test is a complicated transient flow process. This process is a gas-phase and liquid-phase flow process connected by a pig, in which the pressure inside the tube, and the flow ...
Enbin Liu   +5 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

Evaluation of Walnut Kernel Quality (as Degree of Crushing) Obtained Under Impact Loading

open access: yesJournal of Agricultural Machinery, 2014
In this research the quality of walnut kernels under impact loading were studied. Due to unavailability of specific varieties of walnut in Iran, the tests were carried out on the available genotypes.
Kh Mohammadi Ghermezgholi   +4 more
doaj   +1 more source

LLNL small-scale drop-hammer impact sensitivity test [PDF]

open access: yes, 1995
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.
openaire   +2 more sources

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