Results 51 to 60 of about 4,358,300 (281)
Role of Internal Radiation in Oxide Crystal Growth by Heat Exchanger Method
Internal radiation was investigated using the finite volume method for the heat exchanger method (HEM) growth of oxide crystals. Special attention was devoted to the temperature and thermal stress distributions in the bottom region of the grown crystal ...
Wencheng Ma, Lijun Liu
doaj +1 more source
Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley +1 more source
Investigation on Construction of the Food Freeze Sublimation Drying Equipments and Heat Transferring
The match of cryotrap and desiccator,the way of heat transfer on heating board,and heat system design were analyzed to solve the problems of design,manufacturing technique,and structure of the food freeze sublimation drying equipments in the freeze-dried
韩耀明
doaj +2 more sources
Future power equipment tends to take hydrogen or middle/low heat-value syngas as fuel for low emission. The heat transfer of a film-cooled turbine blade shall be influenced more by radiation.
Jing Ren, Xueying Li, Hongde Jiang
doaj +1 more source
Heat radiation and transfer in confinement [PDF]
8 pages, 7 figures (v2: discussion about different heat flow contributions was added, temperatures were added to the figures describing configurations; Fig. 3 was added; discussions related to validity of the point particle approximation were updated; meters were replaced with micrometers in figures and text; minor changes in text)
Asheichyk, Kiryl, Krüger, Matthias
openaire +4 more sources
Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang +6 more
wiley +1 more source
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn +5 more
wiley +1 more source
Rapidly Solidified High‐Strength Invar 36 Prepared by Planar‐Flow Melt Spinning
The Invar 36 alloy was rapidly solidified using the planar‐flow melt‐spinning technique. Ribbon samples with thicknesses ranging from 20 to 160 mm were produced. As the grain size of the ribbon decreased to sub‐micron levels, the hardness increased by more than 2 times.
Bekir Akgül, Mehmet Kul
wiley +1 more source
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan +4 more
wiley +1 more source
Greenhouse Covering Material Overall Heat-transfer Coefficient Determination Using Contour Plots
Improving greenhouse heat-insulating performance requires covering materials with low overall heat-transfer coefficients. We constructed a contour plot using equations relating this coefficient to longwave radiation absorptance under different outdoor ...
Yuta Ohashi +3 more
doaj +1 more source

