Zobrazeno 1 - 6
of 6
pro vyhledávání: '"D. S. Lozhkova"'
Publikováno v:
Industrial laboratory. Diagnostics of materials. 88:36-42
The X-ray technique used in the quality control of soldered joints of injectors with fuel manifold tubes of gas turbine engines (GTE) has a number of limitations and drawbacks. The detectability of flat flaws, e.g., dry solders, strongly depends on t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75e6df4354dfb3de4a391b18aef344f9
https://doi.org/10.26896/1028-6861-2022-88-7-36-42
https://doi.org/10.26896/1028-6861-2022-88-7-36-42
Publikováno v:
Aviation Materials and Technologies. :115-122
The paper observes the issues of calculation of anomalic distribution of frequencies and sizes of defects in titanium alloy billets and forgings for gas turbine engine disks, for the case of absence of statistical information of defects detected duri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00dba019eb300afe89ed19bbe2ede894
https://doi.org/10.18577/2713-0193-2021-0-2-115-122
https://doi.org/10.18577/2713-0193-2021-0-2-115-122
Autor:
D. S. Lozhkova
Publikováno v:
Kontrol'. Diagnostika. :54-63
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ab09b4b1bb5f5997a857eccdc83793b
https://doi.org/10.14489/td.2017.12.pp.054-063
https://doi.org/10.14489/td.2017.12.pp.054-063
Publikováno v:
Russian Journal of Nondestructive Testing. 52:685-690
Possibilities and peculiarities of ultrasonic testing of parts manufactured by selective laser melting are considered. Special features of revealing solidity violation flaws with ultrasonic echo-pulse method are demonstrated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80b7d3b6bf62eeacc1781eeec6a72530
https://doi.org/10.1134/s1061830916120020
https://doi.org/10.1134/s1061830916120020
Experimental studies on the evaluation of the defectiveness of weld joints of the main parts of GTEs
Autor:
I. S. Krasnov, D. S. Lozhkova
Publikováno v:
Russian Journal of Nondestructive Testing. 51:65-69
Problems of the evaluation of the defectiveness of weld joints of the main parts of GTEs are considered. Experimental studies were performed and the optimal method for testing to accelerate the data sampling on detected defects was chosen.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b619fed4f35c1f1ea64398611e153829
https://doi.org/10.1134/s1061830915020060
https://doi.org/10.1134/s1061830915020060
Publikováno v:
Polymer Science Series D. 5:305-308
A method for measuring the thickness of sealant layers between glass-fiber reinforced plastic and metallic parts of airframes accessible only from one side is proposed. The method is based on use of general-purpose ultrasonic flaw detectors and speci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ff3fc65abd06ee0df331a19ecc14634
https://doi.org/10.1134/s1995421212040053
https://doi.org/10.1134/s1995421212040053