Results 51 to 60 of about 28,420 (317)

Human Modeling and Passivity Analysis for Semi-Autonomous Multi-Robot Navigation in Three Dimensions

open access: yesIEEE Open Journal of Control Systems
In this article, we study a one-human-multiple-robot interaction for human-enabled multi-robot navigation in three dimensions. We employ two fully distributed control architectures designed based on human passivity and human passivity shortage. The first
Takeshi Hatanaka   +4 more
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

La experiencia mística de Dios en las Confesiones de San Agustín en relación con Las Moradas de Santa Teresa [PDF]

open access: yesIndivisa, Boletín de Estudios e Investigación, 2012
Saint Teresa has the experience of God in The Mansions, mainly as Husband. She is led to him through courtship and wedding in order to reach its climax in spiritual marriage. Love is the key. Nobody questions, at least in religious contexts, its mystical
José Luis Cancelo García
doaj  

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

SPECIFICITY OF THE PASSIVE STATE OF IRON IN SLIGHTLY ALKALINE AQUEOUS MEDIA WITH DIFFERENT ANIONIC COMPOSITION

open access: yesКонденсированные среды и межфазные границы, 2017
A comparative analysis of the effect of anionic composition and hydrodynamic conditions on the passivation of iron in a borate buffer (pH 8.4) and hydrocarbonate (pH 8.3 с(NaHCO3) = 0.075 М) aqueous solutions was carried out.
Nafi kova Natalia G.   +2 more
doaj   +1 more source

On the Passivity Based Impedance Control of Flexible Joint Robots

open access: yes, 2008
In this paper, a novel type of impedance controllers for flexible joint robots is proposed. As a target impedance, a desired stiffness and damping are considered without inertia shaping.
Hirzinger, Gerd   +5 more
core   +1 more source

A guaranteed-convergence framework for passivity enforcement of linear macromodels [PDF]

open access: yes, 2012
Passivity enforcement is a key step in the extraction of linear macromodels of electrical interconnects and packages for Signal and Power Integrity applications.
Chinea, Alessandro   +6 more
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Ultrafine Grain 316L Stainless Steel Manufactured by Ball Milling and Spark Plasma Sintering: Consequences on the Corrosion Resistance in Chloride Media

open access: yesMetals
This paper reports experimental results concerning the corrosion of 316L austenitic stainless steels produced by ball milling and spark plasma sintering in NaCl electrolyte. Specimens with grain sizes ranging from 0.3 µm to 3 µm, without crystallographic
Eric Hug   +5 more
doaj   +1 more source

Fundamental studies of passivity and passivity breakdown [PDF]

open access: yes, 1992
We developed and experimentally tested physical models for growth and breakdown of passive films on metal surfaces. These models are ``point defect models,`` in which the growth and breakdown are described in terms of movement of anion and cation vacancies.
openaire   +6 more sources

Home - About - Disclaimer - Privacy