Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Tianyu Pan"'
Publikováno v:
Electronic Research Archive, Vol 31, Iss 9, Pp 5559-5572 (2023)
The mean value problems of exponential sums play a very important role in the research of analytic number theory, and many famous number theory problems are closely related to them. The main purpose of this paper is using some elementary methods and
Externí odkaz:
https://doaj.org/article/2dbc43805ed64dc896573392932b03a4
Publikováno v:
Biomimetics, Vol 9, Iss 4, p 225 (2024)
This study presents a model experiment method that can accurately reproduce the flapping motion of insect wings and measure related unsteady aerodynamic data in real time. This method is applied to investigate the aerodynamic characteristics of incli
Externí odkaz:
https://doaj.org/article/71f9d8ffe0ed49428b1234d50a13dc82
Publikováno v:
Aerospace, Vol 11, Iss 2, p 141 (2024)
DPS (distributed propulsion system) utilizing BLI (boundary-layer ingestion) has shown great potential for reducing the power consumption of sustainable AAM (advanced air mobility), such as BWB (blended-wing body) aircraft. However, the ingesting bou
Externí odkaz:
https://doaj.org/article/33c55fcd0eb340b5b6f27d2fe0222398
Synthesis and Properties of Cobalt/Nickel-Iron-Antimony(III, V)-Oxo Tartrate Cluster-Based Compounds
Autor:
Weiyang Wen, Yanqi Wang, Tianyu Pan, Qianqian Hu, Huiping Xiao, Nannan Wang, Xiaoqi Li, Xinxiong Li, Bing Hu, Xiaoying Huang
Publikováno v:
Molecules, Vol 29, Iss 3, p 591 (2024)
Two types of isostructural iron-cobalt/nickel-antimony-oxo tartrate cluster-based compounds, namely (H3O)(Me2NH2)[M(H2O)6]2[FeII2SbIII12(μ4-O)3(μ3-O)8(tta)6]·6H2O (M = Co (1); Ni (3)), H5/3[Co2.5FeII4/3FeIII3(H2O)13SbV1/3FeIII2/3(μ4-O)2(μ3-O)4Sb
Externí odkaz:
https://doaj.org/article/fb4ccb6fa8be4f9bb7fd9a88b73cb028
Publikováno v:
Energies, Vol 17, Iss 1, p 146 (2023)
A new non-intrusive reduced-order modeling method based on space-time parameter decoupling for parametrized time-dependent problems is proposed. This method requires the preparation of a database comprising high-fidelity solutions. The spatial bases
Externí odkaz:
https://doaj.org/article/f6521c2730f345358a1d37d5d9747dcd
Publikováno v:
Aerospace, Vol 10, Iss 6, p 551 (2023)
The flow separation occurring in the S-shaped diffuser with boundary layer ingestion (BLI) has a significant effect on the performance of the embedded engine. Previous studies have found that the area ratio (AR) as well as the length-to-offset ratio
Externí odkaz:
https://doaj.org/article/ad3961e4e8004574885ada73b8c7611a
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 10 (2022)
This study presents a detailed analysis of dragonflies’ climbing flight by integratinghigh-speed photogrammetry, three-dimensional reconstruction, and computational fluid dynamics. In this study, a dragonfly’s climbing flight is captured by two h
Externí odkaz:
https://doaj.org/article/892d51a7795a4b6894e4bdc3ace95100
Publikováno v:
Actuators, Vol 11, Iss 12, p 341 (2022)
Active flow control methods are commonly used in expanding the operating range of compressors. Indeed, unsteady active control methods are the main focus of researchers due to their effectiveness. For constructing an unsteady active control system, r
Externí odkaz:
https://doaj.org/article/ad2e2b8a42084c6ab6ed41281f0ed0fc
Publikováno v:
Royal Society Open Science, Vol 8, Iss 8 (2021)
Dragonflies possess two pairs of wings and the interactions between forewing (FW) and hindwing (HW) play an important role in dragonfly flight. The effects of tandem-wing (TW) interactions on the aerodynamic performance of dragonfly hovering have bee
Externí odkaz:
https://doaj.org/article/f3d01b3488734ced9c556c6bdcd7f7a6
Publikováno v:
IEEE Access, Vol 7, Pp 109246-109258 (2019)
Recently, the cruising duration is a vital parameter of fuel-powered unmanned aerial vehicles (UAVs), and it is directly determined by the power characteristics of the aircraft engine in the UAV. In this study, to prolong the flight duration and enha
Externí odkaz:
https://doaj.org/article/04509ae653df42a697022c00f90d6ee6