Results 81 to 90 of about 2,289,829 (359)

Microneedle Technology in Psoriasis Management: Mechanistic Insights, Technological Innovation, Clinical Progress, and Challenges

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores the evolving role of microneedle systems in psoriasis management, highlighting their potential for enhanced drug delivery, diagnosis, and disease monitoring. It also discusses unmet clinical needs for psoriasis management and technical challenges, while outlining strategic directions to advance microneedle integration into routine ...
Fatma Moawad   +3 more
wiley   +1 more source

Correlation between solid propellant failure and interface debonding in solid rocket motors

open access: yesPolymer testing, 2022
Ming Lei   +6 more
semanticscholar   +1 more source

Oxygen and ROS Delivery for Infected Wound Healing and Future Prospects

open access: yesAdvanced Healthcare Materials, EarlyView.
Bacterial infection is a major driver of delayed wound healing and postsurgical readmissions; with rising antibiotic resistance, solid peroxide–releasing biomaterials offer sustained delivery of ROS/O2 for antimicrobial control and microenvironmental modulation.
Ayden Watt   +7 more
wiley   +1 more source

Investigations in chemical rocket propulsion Final report, 1 Jul. 1964 - 31 Dec. 1967 [PDF]

open access: yes
Heat and mass transfer characteristics of liquid film cooling, optimum thrust nozzle contours, liquid propellant combustion processes and ignition of solid ...
Ehresman, C. M.
core   +1 more source

Directional Liquid Transport Enabled pH‐Responsive Hierarchical Composite for Enhanced Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
A hierarchical composite with a gradient architecture transitioning from hydrophobic to hydrophilic layers integrates diode‐like liquid transport, efficient water absorption, breathability, and mechanical robustness. This device enables a multifunctional therapeutic platform with pH‐responsive dual‐drug release, providing synergistic anti‐inflammatory ...
Baolin Wang   +5 more
wiley   +1 more source

Application of transient burning rate model of solid propellant in electrothermal-chemical launch simulation

open access: yesDefence Technology, 2016
A 30 mm electrothermal-chemical (ETC) gun experimental system is employed to research the burning rate characteristics of 4/7 high-nitrogen solid propellant.
Yan-jie Ni   +5 more
doaj   +1 more source

Viscoelastic propellant effects on Space Shuttle Dynamics [PDF]

open access: yes
The program of solid propellant research performed in support of the space shuttle dynamics modeling effort is described. Stiffness, damping, and compressibility of the propellant and the effects of many variables on these properties are discussed.
Bugg, F.
core   +1 more source

Nb2C‐Reinforced Hydrogel Microneedle as Dual ROS‐Scavenging Platform to Promote Diabetic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
An advanced microneedle patch integrating niobium carbide nanosheets and curcumin is engineered for diabetic wound healing. The system enables dual ROS scavenging and NIR‐enhanced antimicrobial activity, effectively rebalancing the oxidative microenvironment, promoting macrophage repolarization and angiogenesis, and accelerating full‐thickness wound ...
Zhi Zheng   +12 more
wiley   +1 more source

SIMULATION OF THE ACCIDENTAL POLLUTION AFTER THE EMERGENCY IN TO THE STORAGE OF ROCKET SOLID PROPELLANT

open access: yesNauka ta progres transportu, 2014
Purpose. Development of the operational numerical model to compute contamination of the atmosphere over Pavlograd city in the case of solid rocket propellant ignition at the storage. Methodology. To simulate the toxic chemical dispersion (product of the
M. M. Biliaiev   +2 more
doaj   +1 more source

Solid propellant engineering [PDF]

open access: yes
Surface temperature relations for ignition material deflagration onset, and static tests of Applications Technology Satellite ...

core   +1 more source

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