Results 51 to 60 of about 8,070 (219)

Acquiring High-Quality Oil Casing Steel 26CrMoVTiB under Optimal Continuous Casting Process Conditions

open access: yesMetals, 2019
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

Phase separation behavior of mono-sized Al-70%Sn coreshell particles fabricated by pulsated orifice ejection method

open access: yesCailiao gongcheng, 2023
Al-70%Sn (mass fraction) core-shell structure particles with small size distribution, high sphericity and consistent external morphology were successfully prepared by pulsated orifice ejection method(POEM).
XU Fumin   +4 more
doaj   +1 more source

Superheated drop as a neutron spectrometer [PDF]

open access: yes, 2000
Superheated drops are known to vaporise when exposed to energetic nuclear radiation since the discovery of bubble chamber. As the degree of superheat increases in a given liquid, less and less energetic neutrons are required to cause nucleation.
Apfel   +20 more
core   +4 more sources

Study on Dynamic Characteristics and Control Strategies of Large Scale Cyclopentane Flooded Organic Rankine Cycle System

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 61-79, January 2026.
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

Study of Nucleation and Meta Stable Phenomena’s and Applications [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2007
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  

Experimental study of the split-type air conditioner with the variable-speed compressor, variable-speed supply fan, and electronic expansion valve

open access: yesWasit Journal of Engineering Sciences, 2023
Buildings often use air conditioning systems to regulate the indoor thermal environment in terms of temperature and humidity. These parameters are hard to control within the desired limits by only using traditional constant-speed compressors and ...
Amany alkinany   +2 more
doaj   +1 more source

Multiple Heat Exchangers Simulation Within the Newton-Raphson Framework [PDF]

open access: yes, 2002
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

open access: yesAdvanced Optical Materials, Volume 13, Issue 36, December 19, 2025.
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

Optimizing Continuous Casting Process to Improve SWRH82A Steel 150 mm x 150 nun Billet Center Carbon Segregation

open access: yesTeshugang, 2022
In order to reduce the center carbon segregation of SWRH82A steel 150mm x 150 mm cast billet, the experiments with different continuous casting processes including casting speed (1. 9 ~ 2. 3 m/min), water ratio in secondary cooling zone (0.
毕胜   +4 more
doaj  

Effect factors of part-load performance for various Organic Rankine cycles using in engine waste heat recovery [PDF]

open access: yes, 2018
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  

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