Results 141 to 150 of about 90,785 (325)

Aerospace medicine and biology: A continuing bibliography with indexes (supplement 349) [PDF]

open access: yes
This bibliography lists 149 reports, articles and other documents introduced into the NASA Scientific and Technical Information System during April, 1991.

core   +1 more source

Lignin‐Based Photothermal Materials: Bridging Sustainability and High‐Efficiency Energy Conversion

open access: yesAdvanced Science, EarlyView.
This review provides new perspectives on lignin‐based photothermal materials, emphasizing their molecular structure for efficient energy conversion. It summarizes mechanisms and strategies for improving photothermal efficiency in applications of photothermal actuation, desalination, and biomedical therapies.
Zhiwen Sun   +10 more
wiley   +1 more source

AeroVerse: UAV-Agent Benchmark Suite for Simulating, Pre-training, Finetuning, and Evaluating Aerospace Embodied World Models [PDF]

open access: yesarXiv
Aerospace embodied intelligence aims to empower unmanned aerial vehicles (UAVs) and other aerospace platforms to achieve autonomous perception, cognition, and action, as well as egocentric active interaction with humans and the environment. The aerospace embodied world model serves as an effective means to realize the autonomous intelligence of UAVs ...
arxiv  

Biomedical applications of NASA technology [PDF]

open access: yes
Through the active transfer of technology, NASA Technology Utilization (TU) Program assists private companies, associations, and government agencies to make effective use of NASA's technological resources to improve U.S.
Friedman, Donald S.
core   +1 more source

A Universal Toughening and Energy‐Dissipating Strategy for Impact‐Resistant 3D‐Printed Composites

open access: yesAdvanced Science, EarlyView.
A universal toughening and energy dissipation strategy inspired by B─O bonds, which can significantly enhance the mechanical properties of composites, enables 3D‐printed smart impact‐resistant structures. Abstract 3D‐printed polymer‐based composites are promising for various engineering applications due to high strength‐to‐weight ratios and design ...
Xiang Hong   +6 more
wiley   +1 more source

An in silico approach to analyse the influence of carotid haemodynamics on cardiovascular events using 3D tomographic ultrasound and computational fluid dynamics [PDF]

open access: yesarXiv
Analysing the haemodynamics of flow in carotid artery disease serves as a means to better understand the development and progression of associated complex diseases. Carotid artery disease can predispose people to major adverse cardiovascular events.
arxiv  

Specialized physiological studies in support of manned space flight [PDF]

open access: yes
Research in aerospace medicine is presented. The reports discussed include: circulatory and respiratory transients during and after orthostasis and the effects of beta adrenergic blockade; the determination of total body water by an ethanol dilution ...
Luft, U. C.
core   +1 more source

Rotation‐Based Snap‐Fit Mechanical Metamaterials

open access: yesAdvanced Science, EarlyView.
This article introduces a rotational snap‐fit structure composed of a circular cantilever beam snap‐fit and a circular groove. It demonstrates multistability during the rotation process. This innovative design has potential applications in various fields, such as mechanical metamaterials, shape deformation, and robotic grippers, showcasing its ...
Rui Xu   +6 more
wiley   +1 more source

A practical application of methodologies to determine asset criticality and work order prioritization

open access: yesEngineering Reports, Volume 4, Issue 12, December 2022., 2022
The ability of a company to prioritise work orders is an essential part of managing work which in turn is vital when it comes to delivering maintenance services. The authors have drafted a tutorial paper that outlines a real‐world application of practices which determine asset criticality and work order prioritisation. Abstract The ability of a company
Lar English, Akilu Yunusa‐Kaltungo
wiley   +1 more source

Aerospace medicine and biology: A continuing bibliography with indexes (supplement 324) [PDF]

open access: yes
This bibliography lists 200 reports, articles and other documents introduced into the NASA Scientific and Technical Information System during May, 1989.

core   +1 more source

Home - About - Disclaimer - Privacy