Results 141 to 150 of about 2,387,895 (357)

Investigation of Thermo‐Chemical Processes in Commercial MgO‐C Refractory Bricks With and Without MgO‐C Recyclate at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates thermo‐chemical processes during high‐temperature testing of two commercial MgO‐C brick grades, one containing 47.5 wt.% MgO‐C recyclate. Using ETV, DTA/TG‐MS, XRD, and SEM/EDS/EBSD, mechanisms such as carbothermal reduction of magnesia, impurity incorporation into the secondary MgO surface layer, and calcium‐rich phase ...
Alexander Schramm   +6 more
wiley   +1 more source

Recent advances in carbon-carbon substrate technology at NASA. Langley Research Center [PDF]

open access: yes
A comparison of specific strengths of candidate high-temperature materials as a function of temperature is shown. From this comparison, it is apparent why there is an interest in carbon-carbon composites for applications as a strong, light-weight thermal
Maahs, Howard G.   +2 more
core   +1 more source

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

Development of techniques and associated instrumentation for high temperature emissivity measurements, Appendix A, Bibliography, Volume 2 Quarterly progress report, 29 Jun. - 30 Sep. 1970 [PDF]

open access: yes
Bibliography on emittance of high temperature materials including refractory materials, ceramics, carbon, graphites, chars, and ablative materials for use in aerospace ...

core   +1 more source

Supplementary material to "Diel Cycle Impacts on the Chemical and Light Absorption Properties of Organic Carbon Aerosol from Wildfires in the Western United States"

open access: gold, 2021
Benjamin J. Sumlin   +8 more
openalex   +1 more source

Characterization of a Recyclate‐Based MgO‐Steel Composite As‐Sintered Inert Anode Candidate After Exposure to Cryolite Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon‐free inert anodes are essential for decarbonizing aluminum electrolysis. This study investigates a recyclate‐based MgO‐316L steel composite anode tested under galvanostatic Hall–Héroult conditions in cryolite at 1000°C. Microstructural analysis reveals selective MgO fluorination, spinel and oxide layer formation, electrolyte infiltration, and ...
Serhii Yaroshevskyi   +7 more
wiley   +1 more source

Thermal-responsive activation of engineered bacteria to trigger antitumor immunity post microwave ablation therapy

open access: yesNature Communications
Incomplete tumor removal after microwave ablation (MWA), a widely used hyperthermia-based therapy, can result in tumor recurrence. Herein, attenuated Salmonella typhimurium VNP20009 is engineered to release interleukin-15&interleukin-15-receptor-alpha ...
Yumin Wu   +11 more
doaj   +1 more source

Strategies to resolve intrinsic conflicts between strength and toughness in polyethylene composites

open access: yesAdvanced Industrial and Engineering Polymer Research
The brittle fracture pattern in plastics associated with low toughness performance have a negative effect on their performance especially for long-term and specialized applications.
Kamyar Shirvanimoghaddam   +8 more
doaj   +1 more source

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