Results 111 to 120 of about 7,105 (317)

Publications of the space physiology and countermeasures program, Musculoskeletal Discipline: 1980-1990 [PDF]

open access: yes
A 10-year cumulative bibliography of publications resulting from research supported by the musculoskeletal discipline of the space physiology and countermeasures program of NASA's Life Sciences Division is provided.
Dickson, Katherine J.   +3 more
core   +1 more source

High‐Resolution Reverse Offset Printed Electroluminescent Multipixel Arrays for Scalable Future Wearable Displays

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the effects of pixel size and spacing when fabricating electroluminescent (EL) multipixel displays. COMSOL simulations identify the impact of pixel dimensions and spacing on electric field distribution and lighting efficiency. Flexible, high‐resolution EL pixel arrays are reverse offset printed, achieving a 96% reduction in pixel ...
Huanghao Dai   +3 more
wiley   +1 more source

Research opportunities in bone demineralization, phase 3 [PDF]

open access: yes
Bone demineralization, calcium responses to weightlessness, endocrine responses to weightlessness, mechanisms of bone loss, biomedical research, pathogenesis, and endocrine effects are ...
Anderson, S. A., Cohn, S. H.
core   +2 more sources

Multimodal Characterization Method for Metamaterials with Tunable Mechanical Stiffness and Electrical Resistivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a multimodal characterization method for a prototype metamaterial model structure that features four distinct states of mechanical stiffness and electrical resistivity. Through simulations and experiments, it uncovers insights into the structural behavior, the correlation between changes in electrical resistivity and mechanical ...
Rebecca Kose   +3 more
wiley   +1 more source

Characterization of blood drawn rapidly for use in blood volume expansion studies: An animal model for simulated weightlessness [PDF]

open access: yes
It was demonstrated that up to 8ml of blood can be drawn from donar rats without significantly increasing volume and stress sensitive hormones, and thus can be used for volume expansion studies.
Chenault, V. Michelle   +4 more
core   +1 more source

Comparative Study of Experimental Methods for Measuring Thermal Properties of 100Cr6 Steel Powders

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the thermal properties of 100Cr6 steel in both bulk and powder forms. Measuring the very low thermal conductivity typically exhibited by powders poses significant challenges. To address this, two novel measurement techniques—temperature gradient and finite laser pulse response—are introduced and evaluated by comparison with the ...
Junsheng Zhuo   +8 more
wiley   +1 more source

Aerospace Medicine and Biology: A continuing bibliography with indexes, supplement 187 [PDF]

open access: yes
This supplement to Aerospace Medicine and Biology lists 247 reports, articles and other documents announced during November 1978 in Scientific and Technical Aerospace Reports (STAR) or in International Aerospace Abstracts (IAA).

core   +1 more source

Mechanical Properties of Different Austenitic High‐Nitrogen Steel Grades Produced by Powder Mixtures

open access: yesAdvanced Engineering Materials, EarlyView.
The effect of nitrogen content on the mechanical properties of austenitic stainless steels is investigated using tailored powder metallurgical processing. Different PM routes, including additive manufacturing, enable controlled nitrogen uptake and complex geometries.
Felix Radtke   +6 more
wiley   +1 more source

Integrated multi-omics analysis to study the effects of simulated weightlessness on rhesus macaques (Macaca mulatta) [PDF]

open access: green, 2019
Peng Zhang   +23 more
openalex   +1 more source

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