Results 81 to 90 of about 953,722 (278)

Changes of muscle and bone mass and bone marker during simulated weightlessness in exercise and control group- Results from Berlin Bed Rest Study

open access: yes, 2022
Changes of muscle and bone mass and bone marker during simulated weightlessness in exercise and control group- Results from Berlin Bed Rest ...
H Roth (13332678)   +11 more
core  

Weightlessness

open access: yes
A presentation slide labeled ...

core   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Simulated weightlessness in fish and neurophysiological studies on memory storage [PDF]

open access: yes, 1973
Simulated weightlessness was used to study the different types of gravity responses in blind fish. It was found that a shift in the direction of low magnitude acceleration in weightlessness causes a rapid 180 deg turn in the blind fish, while a shift in ...
Vonbaumgarten, R. J.
core  

Investigating the effect of zinc supplementation on preventing bone resorption in a weightlessness animal model: An experimental study [PDF]

open access: yesفصلنامه ابن سینا
Background and aims: Bone biomarkers, such as bone-specific alkaline phosphatase (BAP) and osteocalcin (OC), are crucial for researching and monitoring the effects of therapeutic interventions.
Reza Eslami   +2 more
doaj  

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

Effect of Electroacupuncture on Morphological Changes and Myocardial Metabolism in Rats Undergoing Simulated Weightlessness

open access: yes针刺研究, 2014
Objective To observe the effect of electroacupuncture(EA)stimulation of"Neiguan"(PC 6)and"Sanyinjiao"(SP 6)on morphological changes,myocardial energy metabolism in rats undergoing simulated weightlessness.MethodsA total of 40 male Wistar rats were ...
ZHANG He   +7 more
doaj   +2 more sources

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil   +2 more
wiley   +1 more source

Simulated microgravity triggers epithelial mesenchymal transition in human keratinocytes

open access: yesScientific Reports, 2017
The microgravitational environment is known to affect the cellular behaviour inducing modulation of gene expression and enzymatic activities, epigenetic modifications and alterations of the structural organization. Simulated microgravity, obtained in the
Danilo Ranieri   +9 more
doaj   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

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