Results 121 to 130 of about 5,901 (289)

On new terms of second order nutation [PDF]

open access: yes, 1903
The author calculates a new determination of the nutation and aberration constants in considering the systematic aberration.L’auteur calcule une nouvelle détermination des constantes de la nutation et de l’aberration en tenant compte de l’aberration ...
Folie, François
core  

The Nutation Damping Control of a Spacecraft [PDF]

open access: yesJournal of Astronomy and Space Sciences, 1994
In this paper, the Variable Structure System(VSS) theory with new continuous switching dynamic equation is used to design an automatic controller for the active nutation damping in momentum bias stabilized spacecraft.
Chang-Hoon Lee
doaj  

Metal nanostructure‐coupled label‐free localized surface plasmon resonance biosensors for rapid and sensitive disease diagnosis

open access: yesBMEMat, EarlyView.
LSPR biosensing enables rapid, sensitive, and low‐sample‐volume detection of biomarkers, with broad applications in diagnosing cancer, infectious, and chronic diseases. Advances in nanostructure design, micro/nanofabrication, and microfluidic integration have expanded the potential of LSPR sensors in biomedical diagnostics.
Zhaoxin Geng   +4 more
wiley   +1 more source

What drives animal responses to high severity fire? The role of functional traits

open access: yesBiological Reviews, EarlyView.
ABSTRACT Fire regimes are changing worldwide, with increases in the frequency, extent, and severity of fires posing growing risks to biodiversity. Fire severity – the degree of habitat alteration following fire – strongly influences both immediate survival and long‐term recovery of fauna.
Grace A. Vielleux   +3 more
wiley   +1 more source

Circular Economy in the Healthcare Industry: Developing a Circularity Assessment Tool for Complex Medical Devices

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT As the circular economy transition gains traction in the healthcare sector, extending the lifespan of complex medical devices has become a key priority, given their high cost and the challenges associated with their technological sophistication.
Tetiana Shevchenko   +7 more
wiley   +1 more source

Precise modeling of nutation and VLBI observations

open access: yes, 1996
Using geodetic and astrometric VLBI acquired between 1984-1994, we have determined coefficients in the nutation series with uncertainties of 10 microarcseconds.
J. Souchay, M. Feissel, C. Ma
core   +1 more source

How flagellated bacteria wobble

open access: yesPhysical Review Research
The wobbling motion of flagellated bacteria significantly influences their swimming behavior, yet its dynamics remains poorly understood, primarily due to the difficulty in tracking the 3D orientations of both the flagellar bundle and the cell body. Here,
Chen Gui   +6 more
doaj   +1 more source

Measuring Corporate Alignment With the Circular Economy: a Text‐Based Circularity Index From Mandatory Non‐Financial Disclosures

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The transition to a circular economy (CE) has become a strategic priority for firms, yet empirical assessments of corporate circularity remain fragmented and heavily dependent on structured indicators or self‐reported metrics. This paper proposes a novel, text‐based circularity index derived from mandatory non‐financial statements of large ...
Giuseppe Pernagallo   +2 more
wiley   +1 more source

Effects of precession and nutation [PDF]

open access: yes, 1966
Effects of precession and nutation in equator and equinox of ...
Murphy, J. P.
core  

Synchronising Stakeholder Roles: How Do Stakeholders Actively and Dynamically Shape Networked Business Models for Sustainability?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Tackling sustainability challenges requires coordinated actions across diverse stakeholders. Sustainability‐oriented innovation thus demands networked business models for sustainability (NBMfS), where focal companies and stakeholders co‐create value through interdependent but coordinated roles.
Giovanna Attanasio, Cinzia Battistella
wiley   +1 more source

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