Zobrazeno 1 - 10
of 1 484
pro vyhledávání: '"Kefa Cen"'
Publikováno v:
Applications in Energy and Combustion Science, Vol 15, Iss , Pp 100160- (2023)
Ammonia (NH3) has gained broad attention as a carbon-free alternative fuel, and its blend with H2 has been especially investigated to mediate the low reactivity of NH3. In the present work, the laminar burning velocities (SL) of NH3+H2+N2+O2 flames w
Externí odkaz:
https://doaj.org/article/04183feeb0d5442187f95669d2d1cbbc
Autor:
Zheng Bo, Chongyan Ying, Huachao Yang, Shenghao Wu, Jinyuan Yang, Jing Kong, Shiling Yang, Yanguang Zhou, Jianhua Yan, Kefa Cen
Publikováno v:
Nano-Micro Letters, Vol 12, Iss 1, Pp 1-12 (2020)
Abstract Highly thermo-conductive aqueous medium is a crucial premise to demonstrate high-performance thermal-related applications. Graphene has the diamond comparable thermal conductivity, while the intrinsic two-dimensional reality will result in s
Externí odkaz:
https://doaj.org/article/84799242dfed4cc3865758fb49e5c1a1
Publikováno v:
Atmosphere, Vol 13, Iss 12, p 1968 (2022)
The mitigation of aerosol pollution is a great challenge in many cities in China, due to the complex sources and formation mechanism of particulate matter (PM) in different seasons. To understand the particular features of pollution in China and form
Externí odkaz:
https://doaj.org/article/e3a4a0100261408d814998c4a16c9b1f
Publikováno v:
Energies, Vol 15, Iss 22, p 8645 (2022)
The optimization of multiple factors for gasification performance using a 3D CFD model with advanced sub-models for single-stage drop tube coal gasification was compared with experimental results. A single-stage down-drop gasifier with multiple coal
Externí odkaz:
https://doaj.org/article/703639405e4d4e0ab0af194296c41222
Publikováno v:
iScience, Vol 24, Iss 9, Pp 103039- (2021)
Summary: An active coating based on thermochemical redox reactions is proposed to protect molten salt receivers from solar flux fluctuation. However, appropriate metal oxides working in the temperature range of 530 and 850°C are still missing. Herei
Externí odkaz:
https://doaj.org/article/2f1c4fa31bd44f008a8c8dcdbbd47645
Graphene Array-Based Anti-fouling Solar Vapour Gap Membrane Distillation with High Energy Efficiency
Autor:
Biyao Gong, Huachao Yang, Shenghao Wu, Guoping Xiong, Jianhua Yan, Kefa Cen, Zheng Bo, Kostya Ostrikov
Publikováno v:
Nano-Micro Letters, Vol 11, Iss 1, Pp 1-14 (2019)
Abstract Photothermal membrane distillation (MD) is a promising technology for desalination and water purification. However, solar-thermal conversion suffers from low energy efficiency (a typical solar-water efficiency of ~ 50%), while complex modifi
Externí odkaz:
https://doaj.org/article/b8ccba162dc04bda95eda9857716814f
Publikováno v:
iScience, Vol 13, Iss , Pp 163-172 (2019)
Summary: The formation and bioelectric performance of anode biofilms in microbial electrochemical systems (MESs) are sensitive to oxygen. Investigating the temporal-spatial structure of anode biofilms will help elucidate the interfaces between oxygen
Externí odkaz:
https://doaj.org/article/0e1e478dc6d04730a065341ebb6e5550
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 3, Pp 1-12 (2019)
An optical method for measuring soot volume fraction, flame temperature, and concentration of combustion products in a diffusion flame based on time-division multiplexed tunable diode laser absorption spectroscopy technique is presented in this artic
Externí odkaz:
https://doaj.org/article/34b8f20b6ff14a0bbd76b6cc089fe1db
Autor:
Kaidi Wan, Luc Vervisch, Zhenxun Gao, Pascale Domingo, Chongwen Jiang, Zhihua Wang, Jun Xia, Yingzu Liu, Kefa Cen
Publikováno v:
Applications in Energy and Combustion Science, Vol 1, Iss , Pp 100009- (2020)
Starting from a reference and comprehensive chemical mechanism for alkali metal emissions (Glarborg and Marshall, 2005), combined with an hydrocarbon oxidation described with a skeleton mechanism (Kazakov and Frenklach, 1994), reduced and optimized c
Externí odkaz:
https://doaj.org/article/4e803a189f534b6f956fa47ec6541510
Aligned Ti3C2TX Aerogel with High Rate Performance, Power Density and Sub-Zero-Temperature Stability
Autor:
Xinchao Lu, Huachao Yang, Zheng Bo, Biyao Gong, Mengyu Cao, Xia Chen, Erka Wu, Jianhua Yan, Kefa Cen, Kostya (Ken) Ostrikov
Publikováno v:
Energies, Vol 15, Iss 3, p 1191 (2022)
Ti3C2Tx-based aerogels have attracted widespread attention for three-dimensional porous structures, which are promising to realize high-rate energy storage. However, disordered Ti3C2Tx aerogels with highly tortuous porosity fabricated by conventional
Externí odkaz:
https://doaj.org/article/e68616ed93f44b698f5c293e5f99c4fd