Results 61 to 70 of about 61,732 (357)

BeeRootBot: A Bioinspired Robotic Probe Exhibiting Apical Growth through In Situ Soil Binding

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces a novel method for consolidating subterranean exploration pathways in plant‐inspired robots by binding in‐situ soil with beeswax, a biobased material. This simultaneous advancement and wall‐lining process reduces penetration resistance, enhances exploration efficiency, enables communication and resource sharing, and promotes ...
Sachin Sachin   +4 more
wiley   +1 more source

Numerical Simulation of the Lunar Polar Environment: Implications for Rover Exploration Challenge [PDF]

open access: gold, 2023
Hong Gan   +6 more
openalex   +1 more source

Can Hybrid Organisations Solve the Paradox of the Triple Bottom Line, and Does It Need Solving?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates how B Corp certification enables hybrid organisations to integrate competing institutional logics of market and social purpose. Through a two‐stage qualitative design combining cross‐sector interviews with B Corps and an in‐depth case study, with a total of 30 participants, we analyse how certification supports hybrid ...
Ruth Cherrington   +3 more
wiley   +1 more source

Lunar Precursor Robotic Program: A Robotic Focus To The Vision [PDF]

open access: yes, 2007
In April 2006, NASA, with help from the commercial and international communities, began developing a global Lunar Exploration Strategy. These activities resulted in themes that expanded on why we should return to the Moon and objectives that identify ...
French, Raymond A., Nall, Mark E.
core   +1 more source

In Situ Methanation on Mars: A Process Concept Study on the Impact of H2/CO2 and Recycle Ratio

open access: yesChemie Ingenieur Technik, EarlyView.
The rocket propellant methane can be produced on Mars by in situ resource utilization. The H2/CO2 ratio is decisive, and excess H2 is favored for providing sufficient propellant purity. The operation mode—with or without recycling of unreacted reactants—depends on the resource availability of the selected landing site. Abstract For return missions from
Franz Braun   +4 more
wiley   +1 more source

A $1\times8$ Linear Ultra-Wideband Phased Array With Connected Dipoles and Hyperbolic Microstrip Baluns

open access: yesIEEE Access, 2018
A 1×8 linear single polarized ultra-wideband connected dipole phased array with wide angle scan range is proposed. The dipoles in the array are connected with each other in E-plane to improve the impedance matching on the low end of the frequency ...
Ruoyu He   +7 more
doaj   +1 more source

Layering Structures in the Porous Material Beneath the Chang'e‐3 Landing Site

open access: yesEarth and Space Science, 2020
The lunar penetrating radar (LPR) onboard the Chinese Chang'e‐3 (CE‐3) mission obtained high‐resolution profile data for the continuous ejecta deposits of the Ziwei crater.
Chunyu Ding   +9 more
doaj   +1 more source

Muscle Ultrasound Echo Intensity Detects Insulin Resistance Before Changes in HbA1c or Fasting Glucose, Independent of BMI

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives To quantify the association between skeletal muscle echo intensity (MEI), measured by ultrasound, and clinical markers of insulin resistance and glycemic control, and evaluate MEI's diagnostic accuracy in identifying insulin resistance. Methods In this cross‐sectional study, 20 adults with obesity (mean body mass index [BMI] 34.4 ± 2.6 kg/m2,
Steven B. Soliman   +8 more
wiley   +1 more source

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