Results 21 to 30 of about 77,747 (119)

HYDRATION FEATURES OF COMPOSITE SYSTEMS BASED ON HIGH-DISPERSED SILICA AND SUCROSE IN DIFFERENT MEDIA [PDF]

Biotechnologia Acta, 2017
The state of water in the hydrated sucrose powder, in its melt, and composite systems containing 3 parts of silica (A-300 or AM1) and 1 part of sucrose in air, low-polar organic solvent-deuterochloroform and CDCl3 medium with addition of strong acids has
Turov V.V., Krupska T.V., Golovan А.P., Кartel М.Т.   +3 more
doaj   +1 more source

Measurement of local two-phase flow parameters of nanofluids using conductivity double-sensor probe

Nanoscale Research Letters, 2011
A two-phase flow experiment using air and water-based γ-Al2O3 nanofluid was conducted to observe the basic hydraulic phenomenon of nanofluids. The local two-phase flow parameters were measured with a conductivity double-sensor two-phase void meter ...
Park Yu sun, Chang Soon
doaj  

Experimental Study of Void Fraction and Interfacial Area Concentration Distribution Characteristics in Rod Bundle Subchannel

Yuanzineng kexue jishu
The gas-liquid two-phase flow widely exists in nuclear energy, chemical industry, petroleum engineering, and other industrial production fields. Two-phase flow will occur in pressurized water reactors during normal operation and accident conditions.
REN Jiaxing,  WANG Ruohao,  WANG Fangdong,  QIAO Shouxu,  TAN Sichao,  TIAN Ruifeng,  GAO Puzhen
doaj   +1 more source

Biodiesel Fuel Production from Soybean Oil Using a Microreactor

Journal of Chemical Engineering of Japan, 2023
The synthesis of fatty acid methyl ester from soybean oil was examined. A microreactor was used as a reactor, and the results were compared with those by batch reaction.
Yosuke Muranaka, Taisuke Maki, Isao Hasegawa, Hiroyuki Nakagawa, Ryutaro Kubota, Ryoma Kaji, Kazuhiro Mae   +6 more
doaj   +1 more source

Two-group bubble size distribution evolution in vertical two-phase flow: Mechanistic model development and evaluation in a tight-lattice rod bundle

National Science Open
Two-phase flow with complex phase interfaces is commonly observed in both nature and industrial processes. The bubble size distribution (BSD) is a crucial parameter in gas-liquid two-phase flow, impacting various flow characteristics including ...
Xiao Yao, Zhang Hengwei, Yan Xu, Gu Hanyang   +3 more
doaj   +1 more source

Numerical study on effects of interfacial roughness and microcracks on stress distribution in thermal barrier coatings with temperature drop

Heliyon
This paper establishes a finite element model that includes the interface roughness characteristics to evaluate the stress concentration in the atmospheric plasma sprayed (APS) thermal barrier coatings (TBCs) with an uneven temperature field.
Mengqi Yu, Ningning Liu, Ruifeng Dou, Linjing Huang, Jian Sun, Zhi Wen, Xunliang Liu   +6 more
doaj   +1 more source

Effect of Solid Loading on Carbon Dioxide Absorptionin Bubble Column

Al-Khawarizmi Engineering Journal, 2011
In the present work experiments were conducted to study the effect of solid loading (1,5 and 9 vol.%) on the enhancement of carbon dioxide absorption in bubble column at various volumetric gas flow rate (0.75, 1 and 1.5 m3/h) and absorbent concentration (
Alyaa Khadhier Mageed
doaj   +2 more sources

Enhanced interfacial strength of carbon fiber/PEEK composites using a facile approach via PEI&ZIF-67 synergistic modification

Journal of Materials Research and Technology, 2019
As a kind of metal-organic frameworks (MOFs) which possess large specific surface area and excellent thermal stability, zeolitic imidazolate framework-67 (ZIF-67) shows great application potentials because it can be synthesized in aqueous solutions at ...
Hansong Liu, Yan Zhao, Na Li, Xiaoran Zhao, Xiao Han, Shuang Li, Wenkuo Lu, Kai Wang, Shanyi Du   +8 more
doaj   +1 more source

Effect of Folded Structures on Interfacial Solar-Driven Seawater Desalination

Membranes
Currently, solar-driven interface evaporation for seawater desalination is believed to be an effective way to overcome freshwater shortage. To improve the efficiency of solar-driven interfacial evaporators, designing the evaporator’s structure is ...
Shufang Zhu, Yuke Niu, Xu Yan
doaj   +1 more source

Synergistic enhancement of film-substrate bonding strength in cemented carbide cutting tools with combined microtextures and TiAlN/TiN composite coatings

Results in Engineering
Although WCCo cemented carbide cutting tools exhibit high hardness, wear resistance and thermal stability, local stress concentration, interfacial damage accumulation, and localized delamination are prone to occur at the film-substrate interface of ...
Youzheng Cui, Minli Zheng, Yujia Xia, Changzhe Liu, Hui Jiang, Baoyi Bai, Zhongran Huang   +6 more
doaj   +1 more source