Zobrazeno 1 - 10
of 272
pro vyhledávání: '"Hassan Ghassemi"'
Publikováno v:
PLoS ONE, Vol 19, Iss 5, p e0302054 (2024)
Ship design involves optimizing the hull in order to enhance safety, economic efficiency, and technical efficiency. Despite the long-term research on this problem and a number of significant conclusions, some of its content still needs to be improved
Externí odkaz:
https://doaj.org/article/dc7fd2b5f5a844db9f4a37eee6a345bb
Publikováno v:
Journal of Eta Maritime Science, Vol 11, Iss 2, Pp 119-126 (2023)
In this study, the experimental heave and pitch motion responses of inverted bow hulls in regular head waves were investigated. Comparison of the pitch and heave motion responses of two modified versions of an NA8-14 British Ship Research Association
Externí odkaz:
https://doaj.org/article/88d9fd9b3bb5426189c04ac7a071cdae
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e21144- (2023)
The aerodynamic interaction between a helicopter and a trimaran ship's flight deck can be complex and have an impact on handling quality and performance, especially in turbulent conditions. This article presents research on the flight deck geometry o
Externí odkaz:
https://doaj.org/article/eb4465bd97ef423582ec7674b3571e8e
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 1458-1470 (2023)
Zinc coatings are generally utilized for manufacturing corrosion-resistant advanced high-strength steels (AHSS). However, in new third generation AHSS (3G-AHSS), zinc from the coating may interact with the steel substrate leading to liquid metal embr
Externí odkaz:
https://doaj.org/article/cf3c1875f18a451fb9cfa9f85dd75f2c
Autor:
Abdelbaset R. H. Midawi, Oleksii Sherepenko, Dileep Chandran Ramachandran, Shima Akbarian, Mohammad Shojaee, Tingting Zhang, Hassan Ghassemi-Armaki, Michael Worswick, Elliot Biro
Publikováno v:
Metals, Vol 13, Iss 11, p 1822 (2023)
Measuring the mechanical properties of weld Heat Affected Zone (HAZ) remains one of the main challenges in the failure analysis of spot-welded components. Due to the small size of the HAZ and variation in the temperature history, different peak tempe
Externí odkaz:
https://doaj.org/article/f8e79f06ea4d482396f12de15c164406
Autor:
Abdelbaset R. H. Midawi, Meet Patel, Mohammad Shojaee, Kate Pearson, Oleksii Sherepenko, Hassan Ghassemi-Armaki, Elliot Biro
Publikováno v:
Metals, Vol 13, Iss 3, p 491 (2023)
Third-generation advanced high-strength steels (3G-AHSS) are typically galvanized to prevent corrosion of the outer body structure. However, the zinc coating on the surface, combined with the locally elevated temperatures generated during the resista
Externí odkaz:
https://doaj.org/article/195b7d8a680e4c2d9ee31ba92752b583
Publikováno v:
Journal of Applied Mathematics and Computational Mechanics, Vol 19, Iss 4, Pp 69-79 (2020)
Externí odkaz:
https://doaj.org/article/0e2fc086225043d48c7ecd10f6e154a5
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 23, Iss 2, Pp 334-344 (2020)
We investigated the hydrodynamic instability of fluid flow in the 180° curved rectangular ducts under different aspect ratios using the energy gradient method. For this purpose, distribution of 3D energy gradient function K is computed by computatio
Externí odkaz:
https://doaj.org/article/9db491095bb345b984396b1071abd606
Publikováno v:
نشریه مهندسی دریا, Vol 16, Iss 31, Pp 123-130 (2020)
This paper investigates the heave and pitch motion responses of an inverted bow hull. The experimental data were obtained from seakeeping tests with two scaled models of reference fishing vessel NA8-14 BSRA. The bow shape of the models is redesigned
Externí odkaz:
https://doaj.org/article/c3539b3755a9494386384c49ded762f8
Autor:
Mohamadreza Negahdari, Hossein Dalayeli, Mohammad Hassan Moghadas, Hassan Ghassemi, Taghi Aliakbari
Publikováno v:
نشریه مهندسی دریا, Vol 16, Iss 31, Pp 95-107 (2020)
Sea waves are an important source of environmental energy which can be converted into energy needed for different purposes. In current study, a floating-point absorber (FPA) wave energy converter is simulated, built, and tested. The system is modeled
Externí odkaz:
https://doaj.org/article/02b40222b56848068139fc10287f0e19