Results 151 to 160 of about 92,842 (320)

Advancements in medicine from aerospace research [PDF]

open access: yes
A program designed to find second applications for space technology in the medical field is described. Illustrative examples and clinical test results are included for prosthetic urethral devices, ear oximeter for monitoring leukemia patients, devices ...
Wooten, F. T.
core   +2 more sources

Covalent Bonds Reinforced Strength and Modulus of Heterocyclic Aramid Fiber by Interfacial Aminated‐MXene Nanosheets

open access: yesAdvanced Science, EarlyView.
We demonstrate the covalent bonds strategy to enhance the mechanical property of PBIA fiber by using interfacial MXene‐NH2 nanosheets. The MXene‐NH2 nanosheets with reactive amino sites that can serve as nucleating agents and chain anchors to enhance orientation, crystallinity and interchain interaction of PBIA fiber via strong interfacial amido ...
Boyuan Chen   +7 more
wiley   +1 more source

Aerospace Medicine and Biology: A continuing bibliography with indexes (supplement 314) [PDF]

open access: yes
This bibliography lists 139 reports, articles, and other documents introduced into the NASA scientific and technical information system in August ...

core   +1 more source

Site‐Specific Hydroxide Formation and Corrosion on Mg Nanocrystals

open access: yesAdvanced Science, EarlyView.
Using single‐crystalline Mg nanocrystals, this study uncovers the intrinsic corrosion initiation mechanism. The stability of the protective Mg(OH)2 film depends on its interfacial coherence with the Mg substrate. Corrosion initiates at exposed corners, where film coverage is incomplete.
Yao Liu   +8 more
wiley   +1 more source

Aerospace Medicine and Biology. A continuing bibliography with indexes, supplement 151 [PDF]

open access: yes
This bibliography lists 195 reports, articles, and other documents introduced into the NASA scientific and technical information system in January ...

core   +1 more source

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

Prevalence and Aeromedical Implications of Cardiac Conduction Abnormalities in Korean Air Force Pilots: A Cross-Sectional Study

open access: yesHanggong uju uihakoeji
Purpose: Cardiac conduction abnormalities detected on electrocardiography are often asymptomatic and considered benign. However, in aviation medicine, they required careful evaluation because of the potential risk of sudden in-flight incapacitation ...
Dong Hwan Ku, Du Hyun Song
doaj   +1 more source

Aerospace medicine and biology: A continuing bibliography with indexes (supplement 309) [PDF]

open access: yes
This bibliography lists 136 reports, articles and other documents introduced into the NASA scientific and technical information system in February ...

core   +1 more source

Zero Thermal Expansion and Local Structure in KxMnxFe2‐xMo3O12‐Based Materials

open access: yesAdvanced Science, EarlyView.
Local structure engineering via ion insertion drives local structural transformation from low‐symmetry P21/a to high‐symmetry R‐3c, enhancing structural flexibility and realizing a transition from positive thermal expansion to wide‐temperature‐range zero thermal expansion in KxMnxFe2‐xMo3O12‐based materials.
Gongsen He   +13 more
wiley   +1 more source

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