Results 31 to 40 of about 2,016,611 (265)

Phase Transformation and Performance of Mg-Based Hydrogen Storage Material by Adding ZnO Nanoparticles

Nanomaterials, 2023
ZnO nanoparticles in a spherical-like structure were synthesized via filtration and calcination methods, and different amounts of ZnO nanoparticles were added to MgH2 via ball milling.
Bing Zhang, Ronghan Liu, Hideo Kimura, Yuming Dou, Ziyin Dai, Lirong Xiao, Cui Ni, Chuanxin Hou, Xueqin Sun, Ronghai Yu, Wei Du, Xiubo Xie   +11 more
doaj   +1 more source

Research Progress on the Molecular Mechanism of Polymorph Nucleation in Solution: A Perspective from Research Mentality and Technique

Crystals, 2023
Based on the importance of polymorphic regulation, the molecular mechanism of nucleation has been widely concerned. This review begins by introducing the development and limitations of nucleation theory for organic small molecule crystals, followed by a ...
Peng Shi, Ying Han, Zhenxing Zhu, Junbo Gong   +3 more
doaj   +1 more source

Experimental/Numerical Investigation and Prediction of Fouling in Multiphase Flow Heat Exchangers: A Review

Energies, 2023
Fouling build-up is one of the most challenging problems for heat exchangers in industry. The presence of fouling leads to a degradation of system efficiency, an increase in operating cost, and possibly, a harmful environmental impact.
Rached Ben-Mansour, Sami El-Ferik, Mustafa Al-Naser, Bilal A. Qureshi, Mohammed Ahmed Mohammed Eltoum, Ahmed Abuelyamen, Fouad Al-Sunni, Ridha Ben Mansour   +7 more
doaj   +1 more source

The combination of taurine and cepharanthine as a composite antibacterial agent

Journal of Ionic Liquids
The indiscriminate application of diverse broad-spectrum antimicrobials has escalated nosocomial infections into a critical global public health quandary.
Qing Qing, Jumei Zeng, Xiaorui Zhang, Jiangshui Luo   +3 more
doaj   +1 more source

Freezing of Solute-Laden Aqueous Solutions: Kinetics of Crystallization and Heat- and Mass-Transfer-Limited Model

Bioengineering, 2022
Following an earlier study, we reexamined the latent heat of fusion during freezing at 5 K/min of twelve different pre-nucleated solute-laden aqueous solutions using a Differential Scanning Calorimeter (DSC) and correlated it with the amount of initially
Stonewall Johnson, Christopher Hall, Sreyashi Das, Ram Devireddy   +3 more
doaj   +1 more source

THE FORMING MECHANISM OF CLUSTER STRUCTURE OF WATER [PDF]

Biomedicinskaâ Inženeriâ i Èlektronika, 2018
The influence of phase changes on structural parameters of water was researched by method of laser emission scattering depending on conditions of their implementation in order to determine the way it forms.
V.F.Kovalenko
doaj  

Evaluation of forced convective boiling heat transfer with layered parallel microchannels

Journal of Thermal Science and Technology, 2020
In this study, we experimentally evaluated heat transfer performance using a configuration of layered parallel microchannels, with a focus on the effect of refrigerant mass flow rate on heat transfer performance. HFC-245fa was used as a refrigerant owing
Yusuke NISHIMURA, Junnosuke OKAJIMA, Takuya OOUCHI, Atsuki KOMIYA   +3 more
doaj   +1 more source

Simulation Study of Influencing Factors of Immersion Phase-Change Cooling Technology for Data Center Servers

Energies, 2023
The immersion phase-change cooling technology utilizes the latent heat of the cooling liquid to dissipate heat by directly contacting the cooling liquid with the heat-generating electronic chip, which can meet the cooling requirements of current high ...
Tiantian Zhao, Rongfeng Sun, Xukai Hou, Jikai Huang, Wenguang Geng, Jianguo Jiang   +5 more
doaj   +1 more source

Thaw Characteristics of Soil around Buried Pipeline in Permafrost Regions Based on Numerical Simulation of Temperature Fields

Journal of Thermal Science and Technology, 2012
The freezing-thawing processes of the soil around the buried oil and gas pipelines in permafrost regions due to the effect of the pipe and atmospheric environment may bring about dangers to the pipelines as frost heave and thaw settlement occur and go on,
Zaiguo FU, Bo YU, Jie ZHU, Wang LI
doaj   +1 more source

Experimental Study of Pore-Scale Water Flooding with Phase Change Based on a Microfluidic Model in Volatile Carbonate Reservoirs

Applied Sciences, 2023
Carbonate reservoirs usually have strong heterogeneity, with complex pore structure and well-developed natural fractures. During reservoir development, when the formation pressure is lower than the bubble point pressure of crude oil, the fluid undergoes ...
Pin Jia, Yang Li, Hongxin Guo, Haoran Feng, Linsong Cheng   +4 more
doaj   +1 more source