Results 31 to 40 of about 428,569 (278)

Research on the Infrared Radiation Suppression of the High-Temperature Components of the Helicopter with an Integrated Infrared Suppressor

open access: yesAerospace, 2023
The integrated infrared suppressor can reduce the infrared radiation signal of a helicopter and is compatible with radar-acoustic stealth. However, the issues that are caused by the integrated infrared suppressor, such as temperature increases on the ...
Zongyao Yang, Jingzhou Zhang, Yong Shan
doaj   +1 more source

Immuno-isolation of pancreatic islet allografts using pegylated nanotherapy leads to long-term normoglycemia in full MHC mismatch recipient mice. [PDF]

open access: yesPLoS ONE, 2012
Two major hurdles need to be surmounted for cell therapy for diabetes: (i) allo-immune rejection of grafted pancreatic islets, or stem/precursor cell-derived insulin-secreting cells; and (ii) continuing auto-immunity against the diabetogenic endogenous ...
Huansheng Dong   +8 more
doaj   +1 more source

Application research in metamaterials for military stealth

open access: yesCailiao gongcheng
With the development of detection methods, the intelligent and high-precision military stealth detection technology has put forward higher requirements for the performance of stealth materials, the traditional materials are limited by their own ...
ZHOU Pengfei   +5 more
doaj   +1 more source

Compatible metasurface for ultra-wideband radar and switchable infrared stealth

open access: yesOptics Express
In response to the rapid advancements in radar detection technology and the widespread deployment of infrared sensors, single-function stealth materials are increasingly challenged to meet the sophisticated demands of concealment within complex electromagnetic environments. As a result, there is a pressing need for research into metamaterial structures
Chengyun Zhang   +9 more
openaire   +2 more sources

Stealth-Technik für Unterwasserfahrzeuge

open access: yes, 2021
In dieser Arbeit werden erstmals die hydroakustischen Grundlagen einer Stealth-Außenhautgeometrie für den Sonareinsatz untersucht. Daraus leiten sich Anforderungen an so eine Sonar-Stealth-Form ab.
Avsic, Tom
core   +1 more source

Visible-infrared compatible stealth metamaterial for space applications

open access: yesOptics Express
Space-to-ground visible and infrared stealth is of great importance in space technology. In this paper, we propose and demonstrate a visible-infrared compatible stealth metamaterial for space applications. The metamaterial combines a multilayer of Ge and Mo with a periodical array of Ge nano-pyramids on the top.
Jianfa Zhang   +4 more
openaire   +2 more sources

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

Mitochondria‐Targeted Nanotherapies in Aging Neurodegenerative Disorders: Emerging Prospects and Clinical Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
Mitochondria‐targeted nanotherapies emerge as a promising strategy for combating aging‐associated neurodegenerative disorders (NDs) by restoring mitochondrial function, reducing oxidative stress, and improving neuronal survival. Recent advances in nanotechnology, therapeutic delivery, and translational research are highlighted, providing insights into ...
Dnyandev G. Gadhave   +8 more
wiley   +1 more source

Modeling Compatible Single-Tree Aboveground Biomass Equations of Masson Pine (Pinus massoniana) in South China [PDF]

open access: yes, 2012
In the background of facing up to the global climate change, it is becoming the inevitable demand to add forest biomass estimation to national forest resource monitoring.
Wei Sheng Zeng, Shou Zheng Tang
core   +1 more source

Ti3C2Tx/liquid metal/Ni chain composites for microwave-Terahertz compatible stealth

open access: yesNano Research
Achieving compatible electromagnetic (EM) defense across both microwave and Terahertz (THz) regimes remains a formidable challenge in the development of advanced stealth materials.
Haoran Cheng   +5 more
doaj   +1 more source

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