Zobrazeno 1 - 10
of 691
pro vyhledávání: '"temperature: high"'
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 44, Iss 4, Pp 440-448 (2024)
Objectives: This study aims to prepare sintered bodies of Mo2C and TiN0.3 and explore their phase compositions, microstructures, and mechanical properties. Using a combined approach of mechanical alloying and high-temperature high-pressure sintering,
Externí odkaz:
https://doaj.org/article/68767f9214534678b06364efe9e5ef55
Publikováno v:
Teshugang, Vol 45, Iss 5, Pp 34-39 (2024)
With the manufacturing process by vacuum induction， electroslag remelting， vacuum self consumption， homogenization heat treatment， forging， hot extrusion， cold rolling， and heat treatment. we can get two types of GH4169 alloy pipes with
Externí odkaz:
https://doaj.org/article/742ad4c5b30a4bcc8a6c826fa53d2393
Autor:
Martina Molinari, Eugenio Lo Piccolo, Raffaele Torella, Matteo D’Onorio, Nicholas Terranova, Gianfranco Caruso
Publikováno v:
Nuclear Materials and Energy, Vol 41, Iss , Pp 101786- (2024)
This paper presents experimental findings on the behavior of iron-based alloys in environmental conditions typical of nuclear fusion technology, specifically focusing on material degradation, which is a critical aspect for the water cooling system of
Externí odkaz:
https://doaj.org/article/72868d09594a41beb31680da0401ce7f
Autor:
B. Koteswara Rao, Kodanda Rama Rao Chebattina, Srinivas V, M. S. Srikar, S. Bhanuteja, Bandhavi Challa, Kseniia Iurevna Usanova, Anil Kumar Saxena
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
Modern industry has increased gasoline use, emphasizing the need for engine oil to reduce friction, wear, and heat. Anti-corrosion-based lubricants, especially esters derived from bio-based oils, are of interest because they reduce toxicity and incre
Externí odkaz:
https://doaj.org/article/b5ec7fa15a5541f6b2129ef57c182118
Autor:
Minghao Liu, Kai Zhang, Jianwen Liu, Jing Zhu, Jie Liu, Qingsheng He, Peter Hodgson, Ruifeng Zhang, Yuman Zhu, Aijun Huang
Publikováno v:
Materials & Design, Vol 243, Iss , Pp 113037- (2024)
High-temperature fatigue properties are critical for laser powder bed fusion (LPBF) fabricated Nickel-based superalloy Hastelloy-X (HX) used in aero engines. In this study, superior high-temperature high-cycle fatigue properties of LPBF HX were achie
Externí odkaz:
https://doaj.org/article/919bd744bcd64407b717e6c83ac39c4c
Autor:
Molinari, Martina a, ⁎, Lo Piccolo, Eugenio b, Torella, Raffaele b, D’Onorio, Matteo a, Terranova, Nicholas c, Caruso, Gianfranco a
Publikováno v:
In Nuclear Materials and Energy December 2024 41
Autor:
Geng Hao, Xiong Qingshan, Cui Shuqing, Liuyu, Shi Fang, Kamgue Lenwoue Arnaud Regis, Wang Ke, Shou Xiang
Publikováno v:
Journal of Applied Science and Engineering, Vol 27, Iss 4, Pp 2275-2283 (2024)
High pressure, narrow mud window and well control risks are common challenges encountered in High Temperature High Pressure (HTHP) wells. Reducing the complexity of incidents and ensuring the safety while drilling in high pressure and narrow mud wind
Externí odkaz:
https://doaj.org/article/44a3631510f646abbda07d19add9c3d3
Publikováno v:
Machines, Vol 12, Iss 11, p 794 (2024)
For next-generation power systems, particularly aero-gas turbine engines, ultra-light and highly efficient heat exchangers are considered key enabling technologies for realizing advanced cycles. Consequently, the development of efficient and accurate
Externí odkaz:
https://doaj.org/article/68cdeb401ea94975a3c00103fe0efa89
Autor:
Shicheng Wang, Xiaoyun Deng, Lei You, Kangkai Hu, Lu Ren, Wei Gao, Jian Xu, Hongying Yu, Dongbai Sun
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 6162-6181 (2023)
The effect of normal force on fretting corrosion of Alloy 690 TT tube in high temperature high pressure water was investigated. Increasing the normal force accelerates the wear behaviour of the tube. The small normal force has a larger coefficient of
Externí odkaz:
https://doaj.org/article/3763b59bb6f541a49588d38f5a5f57e3
Publikováno v:
IEEE Access, Vol 11, Pp 107116-107125 (2023)
Low temperature high-speed motors can achieve low temperature and high viscosity fluid media efficient transmission, meanwhile, excessive friction loss and temperature rise issues are addressed. In this paper, a 30kw low-temperature and high-speed pe
Externí odkaz:
https://doaj.org/article/180e7b3dac934e418486ab8fe8192efb