Results 31 to 40 of about 306,696 (351)

Weightless Neural Network with Transfer Learning to Detect Distress in Asphalt [PDF]

open access: yesInternational Journal of Advanced Engineering Research and Science, Page No: 294-299, vol.5,no. 12, date:2018, 2019
The present paper shows a solution to the problem of automatic distress detection, more precisely the detection of holes in paved roads. To do so, the proposed solution uses a weightless neural network known as Wisard to decide whether an image of a road has any kind of cracks.
arxiv   +1 more source

Comportamento mecânico do terço proximal de fêmures de ratos após período de suspensão pela cauda e exercitação Mechanical behavior of rats' femoral proximal thirds after a period of tail suspension and exercises

open access: yesActa Ortopédica Brasileira, 2007
A remodelação óssea pode ser estimulada por forças mecânicas presentes nas atividades físicas normais. Neste trabalho foi analisado o comportamento mecânico do terço proximal de fêmur de ratas submetidas à suspensão pela cauda e posterior treinamento em ...
Marcos Massao Shimano   +1 more
doaj   +1 more source

Structural and mechanistic basis for the regulation of the chloroplast signal recognition particle by (p)ppGpp

open access: yesFEBS Letters, EarlyView.
LHCPs are transported to the thylakoid membrane via the (cp)SRP pathway. This process involves a transit complex of (cp)SRP43, (cp)SRP54 and LHCP, which interacts with (cp)FtsY and Alb3 at the membrane. GTP hydrolysis by (cp)SRP54 and (cp)FtsY triggers complex dissociation.
Victor Zegarra   +7 more
wiley   +1 more source

Background for modeling the dynamic characteristics of advanced spacecraft drives considering the operation of oscillators

open access: yesAdvanced Engineering Research, 2019
Introduction. Precision elements of the target equipment and sensitive elements of the stabilization and orientation system of the advanced spacecraft are considered in the framework of this research.
A. N. Sova   +3 more
doaj   +1 more source

Weightlessness simulation system and process [PDF]

open access: yes, 1987
A weightlessness simulator has a chamber and a suit in the chamber. O-rings and valves hermetically seal the chamber. A vacuum pump connected to the chamber establishes a pressure in the chamber less than atmospheric pressure.
Vykukal, Hubert C.
core   +1 more source

Growth of Japanese Quail Chicks in Simulated Weightlessness [PDF]

open access: yesActa Veterinaria Brno, 2004
·krobanek, P., M. Hrbata, M. Baranovska, M. Jurani: Growth of Japanese Quail Chicks in Simulated Weightlessness. Acta Vet. Brno 73, 2004: 157-164. Hypodynamy is a method to simulate weightlessness in the earth laboratory conditions. The objective of this study was to study the effects of hypodynamy on the growth of the body and of the right leg of ...
M. Juráni   +3 more
openaire   +1 more source

The solution supramolecular structure of α2 → 8 polysialic acid suggests a structural cause for its low immunogenicity

open access: yesFEBS Letters, EarlyView.
α2 → 8 polysialic acid elicits poor immunogenicity. Small‐angle scattering shows a supramolecular structure with parallel‐chain binding, although in different forms at μm and mm calcium. The major histocompatibility complex requires molecular weights around 2000 Da to produce antibodies, and 2000 Da polysialic oligomers will bind in these structures ...
Kenneth A. Rubinson
wiley   +1 more source

Process mining classification with a weightless neural network [PDF]

open access: yesarXiv, 2020
Using a weightless neural network architecture WiSARD we propose a straightforward graph to retina codification to represent business process graph flows avoiding kernels, and we present how WiSARD outperforms the classification performance with small training sets in the process mining context.
arxiv  

Polygonal excitations of spinning and levitating droplets [PDF]

open access: yesPhys. Rev. Lett. 101, 234501 (2008), 2008
The shape of a weightless spinning liquid droplet is governed by the balance between the surface tension and centrifugal forces. The axisymmetric shape for slow rotation becomes unstable to a non-axisymmetric distortion above a critical angular velocity, beyond which the droplet progresses through a series of 2-lobed shapes.
arxiv   +1 more source

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

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