Results 41 to 50 of about 9,199,116 (242)
Managing Thermal Effects in Waterproofed Concrete with Multi-Crystallization Enhancer
Thermal effects in concrete are associated with a heat release from the exothermic cement hydration reactions during concrete curing under normal conditions or under severe cold conditions, or when it is subjected to cycles of freezing and thawing. These
Radi Al-Rashed, Maher Al-Jabari
doaj +1 more source
Chitin‐Derived Carbon‐Metal Functional Materials
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang +7 more
wiley +1 more source
High‐Efficiency Deep Blue Single‐Gaussian Europium(II) Emitters and Their Emitter‐Host Interactions
Crown‐ether ligands and carborate anions enable vacuum‐processable Eu(II) emitters with efficient single‐Gaussian deep‐blue luminescence. Combined photophysical and computational analyses reveal that excited‐electron confinement and steric shielding of the europium center jointly govern compatibility with OLED host materials, establishing molecular ...
Mahmoud Soleimani +8 more
wiley +1 more source
Low gravity exothermic heating/cooling apparatus [PDF]
A low gravity exothermic heating/cooling apparatus is disclosed for processing materials in space which includes an insulated casing and a sample support carried within the casing which support a sample container.
Poorman, R. M.
core
Effect of the exothermic mixture humidity on the metal solidification in the feeders
The work deals with research activities in the field of casting and also the nature and principle of exothermic castings. Furthermore, an experiment was designed to investigate the effects of moisture on the exothermic mixture and its settling ability ...
Hejduk, Stanislav
core +1 more source
Ni/Al multilayered energetic structural composites with micron scale were prepared by electroless plating followed by hot press process. The effects of original layer thickness ratio on the microstructure, exothermic properties and mechanical properties ...
DING Qing-yun +3 more
doaj +1 more source
Embedded Direct Ink Writing of Thermoset and Elastomeric Polymers via Frontal Polymerization
Embedded frontal polymerization direct ink writing (FP‐DIW) combines frontal ring‐opening metathesis polymerization with embedded 3D printing to decouple deposition from curing. A yield‐stress support bath stabilizes low‐viscosity inks, while on‐demand thermal initiation enables controlled front propagation. This approach expands the accessible feature
Mohammad Tanver Hossain +12 more
wiley +1 more source
Encapsulation of solid–liquid barocalorics (BC) within MOFs harnesses their colossal BC performance whilst allowing active control of BC properties through BC‐MOF interactions. ABSTRACT Barocaloric (BC) effects at liquid–vapor transitions in hydrofluorocarbons drive most commercial technologies used for heating and cooling in the heating, ventilation ...
Ming Zeng +8 more
wiley +1 more source
Exothermic behavior of several elemental powder mixes
[[abstract]]A study of the exothermic nature of the reactions that occur within elemental powder mixtures with compositions of Ni-24Al; Fe-29Al and Ti-50Ni during heating has been carried out.
Chen-Ti Hu; Sanboh Lee
core +1 more source
A liquid‐crystalline bismaleimide vitrimer integrates local mesogenic organization with exchange‐active ester connectivity, achieving a glass‐transition temperature near 300°C while remaining reprocessable. Stress‐relaxation analysis and temperature‐dependent remolding reveal how segmental mobility, network rearrangement, and structural integrity ...
Woohyeon Kwon +3 more
wiley +1 more source

