The effects of the novel home freezing system on microstructure, color, antioxidant activity, and microbiological properties of strawberries [0.03%]
新型家庭冷冻系统对草莓微观结构、颜色、抗氧化活性和微生物特性的影响
Ahsen Rayman Ergün,Murat Yanat,Taner Baysal
Ahsen Rayman Ergün
In these days people are more interested in frozen foods, especially home freezing fruits and vegetables. In this study, the effects of a new developed quick freezer system for home-type refrigerator on the freezing rates and some quality p...
Wei Wu,Harrison M Skye,Lingnan Lin
Wei Wu
Natural refrigerants are attractive candidates for replacing the high Global-Warming- Potential fluorinated refrigerants used in ground-source heat pumps (GSHPs). This paper presents a comprehensive survey on GSHPs using CO2, NH3, water, an...
Horizontal convective boiling of R1234yf, R134a, and R450A within a micro-fin tube [0.03%]
R1234yf、R134a和R450A制冷剂在微肋管内水平强制对流沸腾实验研究
M A Kedzierski,D Kang
M A Kedzierski
This paper presents local convective boiling heat transfer and Fanning friction factor measurements in a micro-fin tube for R134a and two possible low global warming potential (GWP) refrigerant replacements for R134a, namely R1234yf and R45...
Piotr A Domanski,Riccardo Brignoli,J Steven Brown et al.
Piotr A Domanski et al.
The merits of an alternative refrigerant are established based on many attributes including environmental acceptance, chemical stability in the refrigeration system, low toxicity, flammability, efficiency and volumetric capacity. In an earl...
Refrigerant Performance Evaluation Including Effects of Transport Properties and Optimized Heat Exchangers [0.03%]
包括传输属性和优化换热器的制冷剂性能评估
Riccardo Brignoli,J Steven Brown,H Skye et al.
Riccardo Brignoli et al.
Preliminary refrigerant screenings typically rely on using cycle simulation models involving thermodynamic properties alone. This approach has two shortcomings. First, it neglects transport properties, whose influence on system performance ...
Viscosity, density, and thermal conductivity of aluminum oxide and zinc oxide nanolubricants [0.03%]
氧化铝和氧化锌纳米润滑剂的粘度、密度及导热系数研究
M A Kedzierski,R Brignoli,K T Quine et al.
M A Kedzierski et al.
This paper presents liquid kinematic viscosity, density, and thermal conductivity measurements of eleven different synthetic polyolester-based nanoparticle nanolubricants (dispersions) at atmospheric pressure over the temperature range 288 ...
Correlations for the Viscosity of 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf) and trans-1,3,3,3-Tetrafluoropropene (R1234ze(E)) [0.03%]
关于2,3,3,3-四氟丙-1-烯(R1234yf)和反式-1,3,3,3-四氟丙烯(R1234ze(E))粘度的关联式研究
Marcia L Huber,Marc J Assael
Marcia L Huber
Due to concerns about global warming, there is interest in 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf) and trans-1,3,3,3-Tetrafluoropropene (R1234ze(E)) as potential replacements for refrigerants with high global warming potential (GWP). In thi...
ICE SLURRY APPLICATIONS [0.03%]
冰浆的应用
M Kauffeld,M J Wang,V Goldstein et al.
M Kauffeld et al.
The role of secondary refrigerants is expected to grow as the focus on the reduction of greenhouse gas emissions increases. The effectiveness of secondary refrigerants can be improved when phase changing media are introduced in place of sin...