Results 61 to 70 of about 26,993 (236)

Mechanically Strengthened Aerogels through Multiscale, Multicompositional, and Multidimensional Approaches: A Review

open access: yesAdvanced Materials, Volume 36, Issue 18, May 2, 2024.
It has already been ≈90 years since the first development of aerogels, and many researchers have devoted tremendous efforts to enhance their mechanical properties, which is yet completely achieved. This review presents multiscale, multicompositional and multidimensional strategies, resulting from flexible synthesis techniques for 0D–1D, 0D–2D, 1D–2D ...
Vinayak G. Parale   +6 more
wiley   +1 more source

Sliding wear of self-mated Al2O3-SiC whisker reinforced composites at 23-1200 C [PDF]

open access: yes
Microstructural changes occurring during sliding wear of self-mated Al2O3-SiC whisker reinforced composites were studied using optical, scanning electron microscopy, and transmission electron microscopy.
Book, Patricia O.   +2 more
core   +1 more source

Efficacy of far infrared functional glasses in the treatment of meibomian gland dysfunction‐related dry eye

open access: yesMedComm, Volume 5, Issue 4, April 2024.
In this clinical trial, 61 patients with MGD‐related DED wore FIR‐functional eyeglasses throughout the day and underwent a comprehensive eye assessment at the trial's end. Significant improvements were observed in the symptoms, clinical signs, and meibomian gland function of patients with MGD‐related DED.
Lei Tian   +5 more
wiley   +1 more source

Study of the growth parameters involved in synthesizing boron carbide filaments Second quarterly report [PDF]

open access: yes
Growth parameters in synthesis of boron carbide ...
Cordua, V. A.   +3 more
core   +1 more source

Sustainable Sources of Raw Materials for Additive Manufacturing of Bone‐Substituting Biomaterials

open access: yesAdvanced Healthcare Materials, Volume 13, Issue 1, January 4, 2024.
Recycling waste for biomaterials offers an avenue for the sustainable development of medical devices. Waste, such as eggshells, marine residues, and agricultural biomass can be transformed into bone substitutes. Probiotics and renewable polymers can enhance the biofunctionality of the biomaterials, while additive manufacturing (AM) enables sustainable ...
Niko E. Putra, Jie Zhou, Amir A. Zadpoor
wiley   +1 more source

Friction and wear of oxide-ceramic sliding against IN-718 nickel base alloy at 25 to 800 C in atmospheric air [PDF]

open access: yes
The friction and wear of oxide-ceramics sliding against the nickel base alloy IN-718 at 25 to 800 C were measured. The oxide materials tested were mullite (3Al2O3.2SiO2); lithium aluminum silicate (LiAlSi(x)O(y)); polycrystalline monolithic alpha alumina
Deadmore, Daniel L., Sliney, Harold E.
core   +1 more source

Breaking Boundaries with Ceramic Matrix Composites: A Comprehensive Overview of Materials, Manufacturing Techniques, Transformative Applications, Recent Advancements, and Future Prospects

open access: yesAdvances in Materials Science and Engineering, Volume 2024, Issue 1, 2024.
Ceramic matrix composites (CMCs) are a category of advanced materials which have gained significant interest recently due to their remarkable mechanical and thermal characteristics. These composites are composed of ceramic fibers, particles, or other types of ceramics incorporated in a ceramic matrix and have shown the capability to be implemented in ...
Adib Bin Rashid   +5 more
wiley   +1 more source

Coated article and method of making [PDF]

open access: yes, 2002
An article includes a silicon-containing substrate and a modified mullite coating. The modified mullite coating comprises mullite and a modifier component that reduces cracks in the modified mullite coating.
Lee, Kang Neung, Wang, Hongyu
core   +2 more sources

Pest resistant MoSi2-based materials containing in-situ grown .beta.-Si3N4 whiskers [PDF]

open access: yes, 2001
A MoSi.sub.2 pest resistant material includes in-situ grown .beta.-Si.sub.3 N.sub.4 whiskers. In addition to excellent pest resistance, the material provides a lower coefficient of thermal expansion for better match with continuous reinforcing fibers ...
Hebsur, Mohan G.
core   +2 more sources

Synergic process of molybdenum recovery and ceramic preparation for clean and efficient utilization of industrial leaching residues

open access: yesCleaner Engineering and Technology
Ammonia-leaching residues of roasted molybdenite concentrates are intractable wastes and are mostly stockpiled in factories. Common treatments suffer from low Mo recovery and secondary pollution. This study has developed a synergistic process involving a
Guihong Han   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy