Zobrazeno 1 - 10
of 4 398
pro vyhledávání: '"CST"'
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 4, Pp 148-155 (2024)
ObjectivesA multi-objective optimization algorithm is proposed to address the problem of the complex operating conditions of large horizontal axis hydraulic turbine blades. MethodsAn airfoil optimization model is established based on the multi-island
Externí odkaz:
https://doaj.org/article/c3f7394c66944ac7a1ade15ce144f896
Publikováno v:
Havacılık ve Uzay Teknolojileri Dergisi, Vol 17, Iss 2, Pp 46-61 (2024)
The design and analysis of 2x2 and 3x3 phased array patched antennas operating at C-band frequencies are presented in this work. The antenna array is made up of rows and columns of patch antenna elements connected together by a shared feed network. T
Externí odkaz:
https://doaj.org/article/641daccf5aa54f45aa733cb45517ed48
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract This article proposes a dual mode dual-polarized antenna configuration for IRNSS and fifth generation (5G) applications, operating at a frequency of 3.5 GHz based on characteristic mode analysis (CMA), and aims to provide broadband dual-pola
Externí odkaz:
https://doaj.org/article/dfad867b2c3e4de9ab4af92300b8772c
Autor:
Qian Ma, Rong Qiang, Yulong Shao, Xiao Yang, Yi Chen, Rui Xue, Fangjie Ren, Yuancheng Ding, Lei Rong, Jingbo Fang, Qing Miao, Zheng Guo
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 7779-7788 (2024)
Nowadays, the issue of electromagnetic pollution has become increasingly prominent, underscoring the critical importance of developing high-performance microwave absorbers. This study put forwards the synthesis process of two-dimensional (2D) FeCo/Co
Externí odkaz:
https://doaj.org/article/66fbe33bc14649498f6f62fe20c5d27c
Publikováno v:
Discover Education, Vol 3, Iss 1, Pp 1-12 (2024)
Abstract Objective Few studies have investigated the maintenance of skills acquired in classroom-based clinician education. Using an advanced simulation-based clinical communication skill training program for postgraduate psychiatry education (ComPsy
Externí odkaz:
https://doaj.org/article/5253d32275414d6495551507ef9fe74a
Publikováno v:
Photodiagnosis and Photodynamic Therapy, Vol 48, Iss , Pp 104278- (2024)
Background: To investigate the long-term corneal stromal remodeling and central stromal thickness (CST) reduction accuracy after small-incision lenticule extraction (SMILE) for high myopia correction. Methods: This prospective study included 30 patie
Externí odkaz:
https://doaj.org/article/d420416f7dc44b298d20405292ab6c91
Publikováno v:
Engineering Reports, Vol 6, Iss 8, Pp n/a-n/a (2024)
Abstract In this paper, the vector extension operation is proposed to replace the de Boor‐Cox formula for a fast algorithm to B‐spline basis functions. This B‐spline basis function based on vector extending operation is implemented in the class
Externí odkaz:
https://doaj.org/article/dc9646b2d3dd4fcc87ba22bdd065cf65
Publikováno v:
Frontiers in Cellular and Infection Microbiology, Vol 14 (2024)
IntroductionThe dysbiosis of vaginal microbiota is recognized as a potential underlying factor contributing to infertility in women. This study aimed to compare the vaginal microbiomes of infertile and fertile women to investigate their relationship
Externí odkaz:
https://doaj.org/article/971029d004f04264823c331e0f8d169d
Publikováno v:
Tehnički Vjesnik, Vol 31, Iss 3, Pp 900-905 (2024)
The hybrid Dielectric Resonator Antenna (DRA) with circular polarization is another key research area since it can provide better antenna characteristics required by modern-day communication standards than the DRA with linear polarization. In this ar
Externí odkaz:
https://doaj.org/article/4126b7c50e1d41cfb8256e5c5bf959f8