Results 111 to 120 of about 106,873 (310)

MG53 Coordinates Macrophage Polarization and Neuroimmune Coupling to Promote Corneal Nerve Regeneration via the MPEG1–MVP–STAT6 Axis

open access: yesAdvanced Science, EarlyView.
Corneal nerve regeneration is critical to corneal wound healing processes. The current study reveals a novel role of MG53 in promoting corneal nerve regeneration after alkali induced injury. Mechanistically, MG53 enters macrophages via its receptor, MPEG1, promotes MVP K63 ubiquitination, and triggers STAT6 induced repair‐related genes expression ...
Peng Chen   +14 more
wiley   +1 more source

Hydrogen (H2) Recovery From Hydrogen Sulfide (H2S): Current Technologies, Challenges, and Future Outlook

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogen sulfide (H2S) can be transformed into hydrogen (H2) through several chemical and catalytic processes, offering a promising route for both waste treatment and clean H2 production. This colorless, flammable, and toxic gas is found abundantly in swamps, volcanoes, hot springs, sewages, other natural gas fields, and even in refineries and
Divyesh Cirikonda   +4 more
wiley   +1 more source

A synergistic approach for thermal characteristic analysis of hibiscus rosa-sinensis/carbon nano-tubes/epoxy based hybrid composites using soft computing techniques

open access: yesMaterials Research Express
This study examines the thermal properties and combustion behavior of HRS/CNT hybrid polymer composites, focusing on how variations in CNT weight percentage, CNT diameter, sonication time, and composite thickness affect thermal conductivity, degradation ...
Supriya J P   +5 more
doaj   +1 more source

Effects of the Burning Rate Index on the Pressure Time Profile of Progressive Burning Tubular Rocket Propellant Configurations

open access: yes, 2015
A theoretical ballistic analysis of tubular rocket propellants burning in the progressive mode was carried out with the objective of ascertaining the effects of the burning rate index on the average pressure and the total burning time of the pressure ...
Shekhar, H.
core  

Burning rate catalysts for composite solid propellants

open access: yes, 1977
The combustion of composite solid propellants was studied using ammonium dichromate, chromium carbonate, chromium oxide, basic copper carbonate and cupric oxide as additives. Burning rates were considerably enhanced in each case.
Singh, Gurdip   +2 more
core   +1 more source

Polymorphic Superparaelectric Engineering Boosting Energy Storage Capacity in BaTiO3‐Based Ceramics

open access: yesAdvanced Science, EarlyView.
Herein, Ca2+ incorporation promotes the coexistence of CaTiO3‐/BaTiO3‐derived paraferroelectric states, stabilizing cubic‐orthorhombic‐tetragonal polymorphic superparaelectric phases. This minimizes polarization energy barriers, facilitating full polarization saturation without compromising efficiency.
Pan Liu   +9 more
wiley   +1 more source

ANALYSIS OF CHANGES IN BURNING RATE COEFFICIENT (A) ON 1HE BURNING RATE OF PROPELLANT BASED ON PARTICLE SIZE ALUMINUM

open access: yes, 2015
Propellant made by LAPAN basically consists of raw materials HTPB (Hydroxy Terminated Polybutadiene) and TDI (toluene diisocyanate) as Binder and Curing Agent, Ammonium Perchlorate or AP as oxidizing agents and Aluminum Powder as additive ...
Aprilia Erryani
core  

Highly Efficient and Environmentally Stable Radiative Cooling Fabric: Integrating Photoluminescence and Hierarchical Core–Shell Fibers

open access: yesAdvanced Science, EarlyView.
A scalable radiative cooling fabric engineered with a multi‐layer assembly core–shell structure and integrated photoluminescent materials is reported. The fabric exhibits remarkable environmental stability, including UV resistance, mechanical durability, hydrophobicity, stain resistance, thermal stability, and flame retardancy, demonstrating its ...
Hongtao Liu   +8 more
wiley   +1 more source

Accuracy of real time radiography burning rate measurement

open access: yes, 2010
The design of a solid propellant rocket motor requires the determination of a propellant\u27s burning-rate and its dependency upon environmental parameters.
Olaniyi, Bisola
core  

Eco‐Geography Reverses Dominant AMR Reservoirs in Klebsiella pneumoniae: Integron‐Rich Mobilomes and Cross‐Niche Connectivity

open access: yesAdvanced Science, EarlyView.
Dominant antimicrobial resistance reservoirs in Klebsiella pneumoniae vary across eco‐geographic settings rather than following a universal pattern. Integrated One Health and global genomic analyses show that lineage structure, integron load, and cross‐niche connectivity shape whether AMR burden accumulates primarily in human or nonhuman compartments ...
Hui Lin   +12 more
wiley   +1 more source

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