Results 31 to 40 of about 2,016,899 (294)

A Neural Model of Multidigit Numerical Representation and Comparison [PDF]

open access: yes, 2001
The Extended Spatial Number Network (ESpaN) is a neural model that simulates processing of high-level numerical stimuli such as multi-digit numbers. The ESpaN model targets the explanation of human psychophysical data, such as error rates and reaction ...
Grossberg, Stephen, Repin, Dmitry
core   +2 more sources

Thermomechanical Processing of AZ31-3Ca Alloy Prepared by Disintegrated Melt Deposition (DMD)

open access: yesCrystals, 2020
Mg-3Zn-1Al (AZ31) alloy is a popular wrought alloy, and its mechanical properties could be further enhanced by the addition of calcium (Ca). The formation of stable secondary phase (Mg,Al)2Ca enhances the creep resistance at the expense of formability ...
Kamineni Pitcheswara Rao   +3 more
doaj   +1 more source

The Study on Forming Property at High Temperature and Processing Map of 2219 Aluminum Alloy

open access: yesMetals, 2021
2219 aluminum alloy is a kind of high-strength Al-Cu-Mn alloy that can be strengthened by heat treatment. Its mechanical property parameters and forming properties are greatly affected by the deformation rate, temperature and strain. Taking 2219 aluminum
Xiang-Dong Jia   +3 more
doaj   +1 more source

Vanishing quantum discord is necessary and sufficient for completely positive maps

open access: yes, 2009
Two long standing open problems in quantum theory are to characterize the class of initial system-bath states for which quantum dynamics is equivalent to (1) a map between the initial and final system states, and (2) a completely positive (CP) map.
Alireza Shabani   +3 more
core   +1 more source

Bijective Mappings Of Meshes With Boundary And The Degree In Mesh Processing [PDF]

open access: yes, 2014
This paper introduces three sets of sufficient conditions, for generating bijective simplicial mappings of manifold meshes. A necessary condition for a simplicial mapping of a mesh to be injective is that it either maintains the orientation of all ...
Lipman, Yaron
core   +2 more sources

Hot Deformation Behavior and Processing Map of GH901 Superalloy

open access: yesMetals, 2021
During the forging process GH901 superalloys easily produce cracks and defects, such as coarse crystals in tissues, which affect the performance of the alloy.
Rui Ma   +4 more
doaj   +1 more source

A Grotian Tradition of Theory and Practice: Grotius, Law, and Moral Skepticism in the Thought of Hedley Bull [PDF]

open access: yes, 1997
This paper describes a system that incrementally constructs an increasingly accurate road map from GPS traces from a single vehicle. The resulting road map contains information about the road such as road gradient which can be used by functions in a ...
Kingsbury, Benedict
core   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Formability of a HSAS based on hot processing maps and texture analyses

open access: yesMaterials Research Express, 2019
Aiming to improve the formability of a HSAS Docol 1500 Bor, hot processing maps were obtained based on Prasad, Babu and Murty instability criteria. The hot processing maps based on the above instability criteria are similar and the explanation of its ...
Zhiqiang Yang   +5 more
doaj   +1 more source

Flow behavior and microstructure evolution of Al-3.65Cu-0.98Li (wt%) alloy during hot deformation

open access: yesMaterials Research Express, 2022
The phenomenological constitutive model, processing map and microstructure evolution of Al-3.65Cu-0.98Li (wt%) alloy were studied by means of isothermal compression tests conducted on a Gleeble-3500 isothermal simulator in the temperature range of 350 °C−
Hai-tao Lin   +6 more
doaj   +1 more source

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