Zobrazeno 1 - 10
of 4 367
pro vyhledávání: '"structure optimization"'
Autor:
YU Wenchang, DING Yang, WANG Xuyang, CHEN Yonggang, BI Ke, LIU Zhigang, SHANGGUAN Xingang, HUANG Daohuo, XIAO Feng, LI Guang, WANG Guang, KE Hanzhang, SUN Yasong, WANG Xin
Publikováno v:
发电技术, Vol 45, Iss 5, Pp 838-846 (2024)
ObjectivesThe localization of core components of heavy-duty gas turbines holds significant importance for technological innovation, industrial upgrading, and even national security. As a typical hot-end component of heavy-duty gas turbines, the perfo
Externí odkaz:
https://doaj.org/article/f8561a70638a4317b8cc98ed58101809
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 8, Pp 27-33 (2024)
Objective A finite element model of metro vehicle air compressor frame is established and verified through modal testing and vibration testing. It is found that the vertical bending modal frequency of the dryer frame coincides with motor harmonic fre
Externí odkaz:
https://doaj.org/article/0b03d6a2595746ac8851121a4e137735
Publikováno v:
Zhihui kongzhi yu fangzhen, Vol 46, Iss 4, Pp 66-76 (2024)
By analyzing the characteristics of collaborative decision-making behavior of heterogeneous clusters, this paper introduces quantum decision-making model to solve the autonomous decision-making problem of heterogeneous clusters. Firstly, it is trigge
Externí odkaz:
https://doaj.org/article/24c24aab8f63408586d1318fd1fabe73
Autor:
Fei Tan, Yanbin Jiang, Qian Lei, Hongtao Zhang, Lijun Zhang, Zhu Xiao, Guofu Xu, Yuyuan Zhao, Zhou Li
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1326-1336 (2024)
Complex mapping relationships between high-entropy alloy compositions and performances struggle to precisely elucidate by traditional machine learning models, hindering the accurate and efficient design of high-performance alloys. In this work, a nov
Externí odkaz:
https://doaj.org/article/a6a9b478557945d5b7dac0aea97f9906
Autor:
Shiqing Huang, Chenjie Zhao, Xiaoqian Ning, Wenhua Zhang, Huifeng Xi, Zhiwei Wang, Changxian Wang
Publikováno v:
Theoretical and Applied Mechanics Letters, Vol 14, Iss 6, Pp 100532- (2024)
Bistable curved shells have become a promising low-cost application in energy absorption fields owing to recent advances in material and technology. Significant research has been conducted to improve their energy absorption effect through forward pre
Externí odkaz:
https://doaj.org/article/af303915f9b54f4580143c9cf19f634d
Autor:
Shuo Yang, Guangpeng Wu, Jing Zhang, Yuning Guo, Kui Xue, Yongqi Zhang, Yuanmin Zhu, Tao Li, Xiaofeng Zhang, Liujiang Zhou
Publikováno v:
Advanced Science, Vol 11, Iss 35, Pp n/a-n/a (2024)
Abstract Uncontrollable growth of Zn dendrites, irreversible dissolution of cathode material and solidification of aqueous electrolyte at low temperatures severely restrict the development of aqueous Zn‐ion batteries. In this work, 2,2,2‐trifluor
Externí odkaz:
https://doaj.org/article/ad7a2033c33a4bb9bf1b3cefe069c2f3
Autor:
Haizhou Wang, Pengpeng Dong, Xiaolong Zhang, Qi Zhao, Yu Fang, Gaocheng An, Junhui Zhang, Chao Zhang, Bing Xu
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104841- (2024)
Cam-lobe radial-piston hydraulic motors are widely used in large heavy-duty machinery as direct-drive components of hydraulic systems. Due to their extremely high output torque and power density, the wet brake equipped with the hydraulic motors are n
Externí odkaz:
https://doaj.org/article/d40ae6c7d07347cc818375e138f55dee
Publikováno v:
Shiyou shiyan dizhi, Vol 46, Iss 3, Pp 630-637 (2024)
The Weirong shale gas in the Sichuan Basin, buried at depths of 3 600-3 850 m, represents a prototypical deep shale gas reservoir. Drilling operations face challenges such as a complex pressure system, developed fault-dissolved bodies in certain area
Externí odkaz:
https://doaj.org/article/d34fe096af4748ffa2ee43a1e6468843
Autor:
M. A. Sevodin
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 166, Iss 1, Pp 92-98 (2024)
The possibilities of combining known techniques for optimizing the securities portfolio (SP) structure were studied. A method was introduced that enables the simultaneous use of both passive and active approaches to managing the SP structure. The com
Externí odkaz:
https://doaj.org/article/7112c4329dee4dfa89ffed7db9797e72
Autor:
Chaojun Zhang, Lunyong Zhang, Fuyang Cao, Zhishuai Jin, Guanyu Cao, Hongxian Shen, Yongjiang Huang, Jianfei Sun
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Induction skull melting (ISM) technology could melt metals with avoiding contamination from crucible. A long-standing problem of ISM is that the low charge energy utilization and inhomogeneous fields have obstructed its application in many c
Externí odkaz:
https://doaj.org/article/38e92fcb783c49a7ae0fef0ac51e70d9