Results 51 to 60 of about 8,063 (215)
Effect of Gas Diversion Device on Performance of Microchannel Evaporator
The uneven distribution of refrigerant flow in a micro-channel evaporator leads to the dry-out phenomenon that deterioratesthe heat transfer performance. In this study, a dual-circuitrymicro-channel evaporator performance test platform was established to
Qin Haiyan, Chen Hua, Xu Geng
doaj
Multiple Heat Exchangers Simulation Within the Newton-Raphson Framework [PDF]
A general framework is proposed for simulating complex heat exchanger geometries in a manner suitable for sequential solution of the refrigerant- and air-side equations for mass, momentum and energy.
Bullard, C.W., Liu, X.
core
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
While the solidification macrostructure of continuous cast billets is an important factor influencing the final performance and rolling yield of oil casing steel, the continuous casting process parameters have a direct influence on the solidification ...
Yingying Zhai, Kefeng Pan, Dapeng Wu
doaj +1 more source
CFD Based Design for Ejector Cooling System Using HFOS (1234ze(E) and 1234yf)
The field of computational fluid dynamics has been rekindled by recent researchers to unleash this powerful tool to predict the ejector design, as well as to analyse and improve its performance.
Anas F A Elbarghthi +3 more
doaj +1 more source
Centrifugal spray deposition forming technology, which is used in the preparation process of near-net-forming billets, not only reduces the macroscopic segregation and refines the microstructures of billets but also has the characteristics of a rapid ...
Peng Li +4 more
doaj +1 more source
Effect factors of part-load performance for various Organic Rankine cycles using in engine waste heat recovery [PDF]
The Organic Rankine Cycle (ORC) is regarded as one of the most promising waste heat recovery technologies for electricity generation engines. Since the engine usually operates under different working conditions, it is important to research the part-load ...
Feng, W +5 more
core
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
Mathematics simulation and experiments of continuous casting with strip feeding in mold
Steel strip feeding technology can reduce the degree of superheat of the molten steel, change the solidification order of the molten steel; raise the equiaxed crystal rate of the slab and improve the continuous casting quality.
M. G. Shen, Z. S. Zang, K. P. Shu
doaj
Study of Nucleation and Meta Stable Phenomena’s and Applications [PDF]
The subject we discussion about are Nucleation and Meta stable phenomena’s , superheat liquids , supercold liquids and meanwhile applications of this liquids.
Farshid Mardkhri, Cyrus Aghanajafi
doaj

