Results 41 to 50 of about 15,086 (203)
Effect of Superheat on the Performance of CO2 Micro-channel Evaporator
As a natural refrigerant, CO2 has received increasing attention from the international community, particularly in the European market, and domestic demand is also increasing.
Yu Binbin, Wang Dandong, Chen Jiangping
doaj
Effect of gaseous CO2 on superheated steam flow in wells
In this paper, a novel model is proposed for estimating pressure and temperature in wellbores when CO2 and superheated steam (SHS) are co-injected. Firstly, a model comprised of mass, energy and momentum conservation equations are developed.
Fengrui Sun, Yuedong Yao, Xiangfang Li
doaj +1 more source
Electronic equipment cooling devices need to be installed inexpensively in high-density packaged equipments such as 1U-height servers. As a cooling device, a thermosyphon has attracted attention from the viewpoint of its cooling performance and cooling ...
Takayuki FUJIMOTO +3 more
doaj +1 more source
Shape‐Determined Kinetic Pathways in 2D Solid–Solid Phase Transitions
By simulating 2D ball‐stick pentagon, hexagon, and octagon systems, the kinetics of solid–solid phase transition is investigated, which is characterized by the loss of body‐orientation order. During which, the local defects of body‐orientation self‐organize into three different patterns, originated from the shape‐determined kinetic pathways, which may ...
Ruijian Zhu, Yi Peng, Yanting Wang
wiley +1 more source
Experimental flow boiling study in a 0.52 mm diameter vertical tube using R134a [PDF]
This article is also available online from the link below.Experimental results for R134a boiling on a vertical stainless steel tube of internal diameter 0.52 mm are presented in this paper.
Karayiannis, TG +3 more
core
Cyclopentane shows great potential as a working fluid for recovering gas turbine exhaust heat in organic rankine cycle (ORC) systems. A dynamic characteristics and control strategies analysis of a flooded ORC system using cyclopentane reveals that system safety can be ensured by adjusting the working fluid pump speed based on evaporator liquid‐level ...
Haibo Xu +6 more
wiley +1 more source
Experimental Study on the Effect of Superheat on Performance of Automotive Air-conditioning
Superheat of evaporator outlet is a symbol of state of air-conditioning, in order to study the effect on the performance of evaporator and system in automotive air-conditioning, a serial experiments have been done.
Yan Ruidong, Shi Junye, Chen Jiangping
doaj
Host Tuned Luminescence Lifetime Thermometers for Imaging Boiling Thermal Dynamics Through Bubbles
The bismuth to vanadate distance is adjusted in solid solutions of ytrrium and scandium orthovanadate to design a lifetime‐based luminescence thermometer with optimal temperature resolution at 100 °C. It is applied on the surface of a boiling channel to observe the thermal signatures of bubble growth and liquid film dry‐out.
Sacha Hirsch +9 more
wiley +1 more source
The superheated Melting of Grain Boundary [PDF]
Based on a model of the melting of Grain Boundary (GB), we discuss the possibility of the existence of superheated GB state. A Molecular Dynamics simulation presented here shows that the superheated GB state can realized in the high symmetric tilt GB ...
F. Ercolessi +6 more
core +1 more source
Decaying Spruce Wood as a Factor in Soil Carbon and Energy Flow Through Microbial Communities
Decomposing spruce deadwood enhances microbial activity, increases carbon and nitrogen availability and improves soil moisture retention. It plays a crucial role in long‐term carbon storage and biodiversity maintenance, influencing energy and nutrient cycling within forest ecosystems.
Adam Górski +3 more
wiley +1 more source

