Results 31 to 40 of about 22,800 (121)

SERKET: An Architecture for Connecting Stochastic Models to Realize a Large-Scale Cognitive Model

open access: yes, 2017
To realize human-like robot intelligence, a large-scale cognitive architecture is required for robots to understand the environment through a variety of sensors with which they are equipped.
Nagai, Takayuki   +2 more
core   +2 more sources

A 2.5-D representation of the human hand [PDF]

open access: yes, 2012
Primary somatosensory maps in the brain represent the body as a discontinuous, fragmented set of 2-D skin regions. We nevertheless experience our body as a coherent 3-D volumetric object.
Haggard, P., Longo, Matthew R.
core   +1 more source

(Poly)Borylated Species as Modern Reactive Groups toward Unusual Synthetic Applications

open access: yesAngewandte Chemie, Volume 138, Issue 10, 2 March 2026.
In this review, we spotlight recent breakthroughs in α‐polyboron‐substituted carbon‐centered intermediates (carbanion, carbocation, radical, and carbene) and polyborylated alkenes. By bridging fundamental reactivity with the application potential of these extraordinary species, we hope this review will serve as a roadmap for harnessing these unique ...
Nadim Eghbarieh   +5 more
wiley   +2 more sources

Creep characteristics and constitutive model of coal under triaxial stress and gas pressure

open access: yesEnergy Science & Engineering, 2020
Creep behavior is one of the most important mechanical behaviors of coal. In the present study, we systematically carried out a series of creep experiments of briquette samples under triaxial compression and gas pressure.
Liang Zhang   +5 more
doaj   +1 more source

Fractal derivative Nishihara rheology model and its application

open access: yesYantu gongcheng xuebao
The soft soil exhibits typical nonlinear rheological characteristics, while the traditional element models cannot accurately describe them. By replacing the conventional damper with a fractal damper and considering the damaging effects of soils, an ...
YIN Qian 1, 2 , GONG Weiming 1, 2, DAI Guoliang 1, 2, WANG Bochen 1, 2, ZHU Mingxing 3, RUAN Jing 4, LIU Qiang 5, ZHANG Fan 5
doaj   +1 more source

Band-width control in a perovskite-type 3d^1 correlated metal Ca_{1-x}Sr_xVO_3. I. Evolution of the electronic properties and effective mass

open access: yes, 1998
Single crystals of the perovskite-type $3d^{1}$ metallic alloy system Ca$_{1-x}$Sr$_x$VO$_3$ were synthesized in order to investigate metallic properties near the Mott transition.
A. Fujimori   +76 more
core   +1 more source

Band-width control in a perovskite-type 3d^1 correlated metal Ca_1-xSr_xVO_3. II. Optical spectroscopy investigation

open access: yes, 1998
Optical conductivity spectra of single crystals of Ca_1-xSr_xVO_3 have been studied to elucidate how the electronic behavior depends on the strength of the electron correlation without changing the nominal number of electrons per vanadium atom.
A. Fukushima   +37 more
core   +1 more source

Numerical Simulation of Non-Stationary Parameter Creep Large Deformation Mechanism of Deep Soft Rock Tunnel

open access: yesApplied Sciences, 2022
The accelerated creep plays an important role in the disasters of soft-rock tunnels under high stress. However, most of previous studies only involved attenuation creep and uniform creep.
Jiancong Xu   +4 more
doaj   +1 more source

The flexible, the stereotyped and the in‐between: putting together the combinatory tool use origins hypothesis

open access: yesBiological Reviews, EarlyView.
ABSTRACT Tool use research has long made the distinction between tool using that is considered learned and flexible, and that which appears to be instinctive and stereotyped. However, animals with an inherited tool use specialisation can exhibit flexibility, while tool use that is spontaneously innovated can be limited in its expression and facilitated
Jennifer A. D. Colbourne   +1 more
wiley   +1 more source

Momentum-resolved spectral functions of SrVO$_3$ calculated by LDA+DMFT

open access: yes, 2005
LDA+DMFT, the merger of density functional theory in the local density approximation and dynamical mean-field theory, has been mostly employed to calculate k-integrated spectra accessible by photoemission spectroscopy.
A. I. Lichtenstein   +17 more
core   +1 more source

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