Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Şefika Kasman"'
Autor:
Şefika Kasman, Ibrahim Saklakoğlu
Publikováno v:
Metallic Materials. 51:317-325
The milling of hard materials with a complex shape using conventional methods causes many tool based problems. However, a laser assisted milling process eliminates the tool-based problem because of the small, high intensity beam used. Laser engraving
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0f9572d505c75ea7bb402b8473b53af
https://doi.org/10.4149/km_2013_5_317
https://doi.org/10.4149/km_2013_5_317
Autor:
Sertan Ozan, Şefika Kasman
Publikováno v:
Practical Metallography. 57:448-474
In this study, dissimilar friction stir welding (FSW) processes were performed using Taguchi L9 orthogonal layout on AA 5083 H111 and AA 2024 T351 plates. The ultimate tensile strength (UTS) and percentage of elongation (∊t) were evaluated as the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66d0666b16d05f60366ce46a709fbca1
https://doi.org/10.3139/147.110608
https://doi.org/10.3139/147.110608
Autor:
Sertan Ozan, Şefika Kasman
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 50:1511-1524
In this study, AA 6013 aluminum plates were butt-welded with friction stir welding via pin offset technique. Macrostructural observations revealed that kissing bonds, originated from the broken oxide layers, were found to occur in the welded joints.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ac1071415a1673fbec147a7fed0df76
https://doi.org/10.1002/mawe.201800150
https://doi.org/10.1002/mawe.201800150
Autor:
Şefika Kasman, Sertan Ozan
Publikováno v:
Journal of Mechanical Science and Technology. 33:819-828
In this study, AA7075-T651 aluminum alloy was joined by friction stir welding (FSW) method, using two different pin offset values, and the microstructure, macrostructure, mechanical properties of welded joints were examined. The tensile strength, elo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::921cdd246efa1fb58f476d4bc3864c3b
https://doi.org/10.1007/s12206-019-0138-z
https://doi.org/10.1007/s12206-019-0138-z
Autor:
Şefika Kasman
Publikováno v:
Matéria (Rio de Janeiro) v.25 n.2 2020
Matéria (Rio de Janeiro. Online)
instacron:RLAM
Matéria (Rio de Janeiro. Online)
instacron:RLAM
The trend in welding of dissimilar aluminum alloys oriented to new application techniques to increase the functionality and perform the welding procedure without any problem in the welded joints. The pin profile and process parameters determined for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::884a112880e2df9dab4a256bcd4a0265
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762020000200306
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762020000200306
Autor:
Sertan Ozan, Şefika Kasman
Publikováno v:
Ömer Halisdemir Üniversitesi Mühendislik Bilimleri Dergisi.
Bu çalışmada, AA7075/AA6013 alüminyum alaşım çiftinin sürtünme karıştırma kaynak yöntemiyle kaynaklanabilme kabiliyeti incelenmiştir. Üst üste bindirilmiş kaynak dikişlerinin ve pim profillerinin etkileşiminin mekanik özellikler
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::610c577ab515d299ac023b13d95e5fe0
https://doi.org/10.28948/ngumuh.517159
https://doi.org/10.28948/ngumuh.517159
Autor:
Şefika Kasman
Publikováno v:
Materials Testing. 58:694-701
Fusion welding techniques are not recommended for the welding of EN AW 2024 aluminum alloy due to its dendritic structure, porosity, slug inclusion and distortion, etc. To prevent a decrease in weld joint strength, solid state welding techniques repr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0685ec8506df97dbd9e28c77e76940ea
https://doi.org/10.3139/120.110908
https://doi.org/10.3139/120.110908
Autor:
Sertan Ozan, Şefika Kasman
Publikováno v:
Volume: 7, Issue: 2 917-928
Niğde Ömer Halisdemir Üniversitesi Mühendislik Bilimleri Dergisi
Niğde Ömer Halisdemir Üniversitesi Mühendislik Bilimleri Dergisi
Bu çalışmada, AA-7075 T651 alüminyum alaşımlı plakaların sabit bir pimofset mesafesi ve iki farklı ofset yönü ile üst üste bindirilmiş iki kaynakdikişi için mekanik özelliklerindeki değişimler araştırılmıştır. Herhangi birofs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9088520c00f3f5f01faaa2523af00d0f
https://dergipark.org.tr/tr/pub/ngumuh/issue/38579/445390
https://dergipark.org.tr/tr/pub/ngumuh/issue/38579/445390
Publikováno v:
El-Cezeri Fen ve Mühendislik Dergisi. 4
In the present study, the effect of two different pins which shaped in the triangular and straight helical threaded were associated with the ratio of the tool rotational speed to the welding speed on the mechanical properties of dissimilar friction s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::559fd37ddec6b300e0500807a6c6ef5f
https://doi.org/10.31202/ecjse.289642
https://doi.org/10.31202/ecjse.289642