Results 21 to 30 of about 631,552 (304)

Georadars signal processing algorithms and improvement of non-destructive test quality

open access: yesВісник Харківського національногоуніверситету імені В.Н. Каразіна. Серія: Радіофізика та електроніка, 2023
Relevance. The relevance of the tasks of improving the methods of processing GPR data is due to the need to obtain a decent infrastructure. Therefore, the development of non-destructive testing methods based on the use of GPR as a tool for obtaining ...
D.O. Batrakov   +3 more
doaj   +1 more source

The Influence of the Climatic Factors on the Decay of Marbles: an Experimental Study [PDF]

open access: yes, 2007
Stone decay is affected by the influence of climatic factors. In particular marble degradation, that could be expressed by decohesion and /or bowing, is mainly due to the action of temperature and water (rains and relative humidity).
Bellopede, Rossana, Marini, Paola
core   +1 more source

Selection of cutting parameters for the machinability of Inconel 718 using Grey Relational Analysis

open access: yesMATEC Web of Conferences, 2018
Inconel 718 is considered to be most difficult to machine superalloy because of its high shear strength, work hardening and precipitation hardening. Abrasive particles which are in microstructure have tendency have forming chip to be welded to tool and ...
Sunit Rout Ivan, Pal Pandian P.
doaj   +1 more source

Optimization and non-destructive test analysis of SS316L weldments using GTAW [PDF]

open access: yesMaterials Research, 2013
This work aims at optimization and analysis of SS316L weldments using TIG Welding, SS316L is selected over other grades because of its lower carbon content and its weldability properties. The welding parameters are being assessed by means of Taguchi's L9
Balaji Chandrakanth   +3 more
doaj   +1 more source

An Assessment on Additive Manufacturing Technique to Fabricate Integral PEM Fuel Cell/Electrolyser Component

open access: yesMATEC Web of Conferences, 2018
Additive Manufacturing (AM) is a reliable technique to build multifunctional components with any complex geometry. The present paper assesses the role of two vital AM techniques, namely Selective Laser Sintering (SLS) and Selective Laser Melting (SLM) in
Jayakumar Arunkumar
doaj   +1 more source

Proposed neutron interferometry test of Berry's phase for a circulating planar spin [PDF]

open access: yes, 2017
The energy eigenstates of a spin$-\frac{1}{2}$ particle in a magnetic field confined to a plane, define a planar spin. If the particle moves adiabatically around a loop in this plane, it picks up a topological Berry phase that can only be an integer ...
Li-Qiang Jin (4182841)   +2 more
core   +3 more sources

Nondestructive examination of recovery stage during annealing of a cold-rolled low-carbon steel using eddy current testing technique [PDF]

open access: yes, 2017
The recovery process in steel is usually investigated by conventional destructive tests that are expensive, time-consuming and also cumbersome. In this study, an alternative non-destructive test technique (based on eddy current testing) is used to ...
Davis, Claire   +4 more
core   +1 more source

PROTOTYPE TESTING OF DOLOSSE TO DESTRUCTION

open access: yesCoastal Engineering Proceedings, 1982
The Dolos, a type of armor unit, has been used widely for breakwater and shore protection works in the world. However, it has been reported that the armor layers of several breakwaters have been damaged by wave action, and it is probable that the breakage of Dolos has been the cause of that failure. In this paper, static and dynamic tests using Dolosse
T. Terao   +5 more
openaire   +2 more sources

The influences of basic physical properties of clayey silt and silty sand on its laboratory electrical resistivity value in loose and dense conditions [PDF]

open access: yes, 2017
Non-destructive test which refers to electrical resistivity method is recently popular in engineering, environmental, archaeological and mining studies.
Ahmad Tajudin, Saiful Azhar   +6 more
core   +3 more sources

Investigate and Comparison Effect add Amorphous and Crystalline - Nano SiO2 on Properties of Concrete [PDF]

open access: yesEngineering and Technology Journal, 2015
In this paper, the study included the comparison between amorphous silica and crystalline silica (quartz), and with nano scale size, two types of silicawere added to concrete by ratios (5%, 10%, 15%, and 20%) as a replacement by the weight of cement ...
Rami Joseph Aghajan Sldozian
doaj   +1 more source

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