Results 111 to 120 of about 8,070 (219)

The 25 kWe solar thermal Stirling hydraulic engine system: Conceptual design [PDF]

open access: yes
The conceptual design and analysis of a solar thermal free-piston Stirling hydraulic engine system designed to deliver 25 kWe when coupled to a 11 meter test bed concentrator is documented.
Emigh, Grant   +4 more
core   +1 more source

Technology Practice of VIM-VAR in Improving Fracture Toughness of Grade 0.3C-1.6Si-0.8Mn-l.1Cr-0.48Mo-0.1V Steel

open access: yesTeshugang, 2019
Grade (/% :0.3C-1.6Si-0. 8Mn-1.1Cr-0.48Mo-0.1 V)of ultra high strength steel has been melted by 6 t vacuum induction & vacuum arc remelting processes. Through comparing the structures and mechanical properties of this steel melt with different superheat ...
何润, 李林森, 孙志诚
doaj  

Effect of Subcooling Circuit on Performance of Multi-split VRF System

open access: yesZhileng xuebao, 2018
The effect of the subcooling circuit on the cooling and heating performances of a multi-split VRF system was studied experimentally and a control strategy for multi-split VRF system with subcooling circuit is proposed in the paper.
Li Ziai   +4 more
doaj  

Effect of the Inlet Aluminum Tube Inner Diameter on the Heat Transfer Performance of the Chiller

open access: yesZhileng xuebao
In this study, based on a two-unit (evaporator and condenser) system bench, the heat transfer performance of a chiller with refrigerant-side inlet aluminum tube inner diameters (IATIDs) of 5 mm, 8 mm, 12 mm, and 15 mm was investigated. The effects of the
Ma Guohao, Lu Xi, Guo Jialin
doaj  

Optimization of Concasting Process for 235 mm x 265 mm Bloom of GCr15 Bearing Steel

open access: yesTeshugang, 2009
Cast bloom of GCrl5 bearing steel is produced by 90 t UHP Consteel EAF-LF(VD)-CC flow sheet at Xining Special Steel.With shielded casting practice in whole casting process,the average oxygen content in steel decreased by 3.15×10-6;by controlling the ...
王超   +4 more
doaj  

Application of Graphite Electrode Plasma Heating Technology in Continuous Casting. [PDF]

open access: yesMaterials (Basel), 2022
Wang Y   +7 more
europepmc   +1 more source

Other Challenges in the Development of the Orbiter Environmental Control Hardware [PDF]

open access: yes
Development of the Space Shuttle orbiter environmental control and life support system (ECLSS) included the identification and resolution of several interesting problems in several systems.
Gibb, J. W.   +9 more
core   +1 more source

A nanoscale view of the origin of boiling and its dynamics. [PDF]

open access: yesNat Commun, 2023
Gallo M   +5 more
europepmc   +1 more source

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