Results 11 to 20 of about 3,449,680 (270)

Configurational Peridynamics

open access: yesMechanics of Materials, 2023
Configurational forces that drive the evolution of material structures such as defects are introduced into a geometrically-exact peridynamics framework. The concept of bond-number double-density facilitates the definition of a peridynamic potential energy functional that inherits the key features of its conventional (local) continuum and discrete ...
P. Steinmann   +3 more
openaire   +2 more sources

Fingernail Configuration [PDF]

open access: yesArchives of Plastic Surgery, 2015
Background A number of conditions can alter a person's fingernail configuration. The ratio between fingernail width and length (W/L) is an important aesthetic criterion, and some underlying diseases can alter the size of the fingernail. Fingernail curvature can be altered by systemic disorders or disorders of the fingernail itself.
Jin Woo Jung   +5 more
openaire   +3 more sources

Positive configuration space

open access: yes, 2020
We define and study the totally nonnegative part of the Chow quotient of the Grassmannian, or more simply the nonnegative configuration space. This space has a natural stratification by positive Chow cells, and we show that nonnegative configuration ...
Arkani-Hamed, Nima   +2 more
core   +1 more source

Configured polytopes and extremal configurations

open access: yesArs Mathematica Contemporanea, 2022
Nous examinons une classe de polytopes convexes auto-duels involutoires avec un ensemble spécifié de diamètres, comparons leurs ensembles de sommets à des configurations de Lenz extrêmes et présentons certaines de leurs réalisations.
Tibor Bisztriczky   +2 more
openaire   +3 more sources

Development of the Flush Air Data Sensing System

open access: yesHangkong gongcheng jinzhan, 2018
The accurate measurement of air data is critical for the navigation and flight control of vehicles. Comparing with the intrusive conventional air data measurement system, the flush air data sensing system is more suitable to hypersonic vehicles, stealth ...
Wang Zhen   +3 more
doaj   +1 more source

Study on Aerodynamic Shape Optimization for Wing of Business Jet

open access: yesHangkong gongcheng jinzhan, 2022
With the development of world economy and trade,the medium business jets are more favored by customers. In order to further improve the general aerodynamic performance of high-speed turbofan business jet,the optimization methods based on the full ...
MA Xiaoyong   +6 more
doaj   +1 more source

Operads, configuration spaces and quantization [PDF]

open access: yes, 2011
We review several well-known operads of compactified configuration spaces and construct several new such operads, C, in the category of smooth manifolds with corners whose complexes of fundamental chains give us (i) the 2-coloured operad of A-infinity ...
Merkulov, S. A.
core   +3 more sources

Model-driven Enterprise Systems Configuration [PDF]

open access: yes, 2006
Enterprise Systems potentially lead to significant efficiency gains but require a well-conducted configuration process. A promising idea to manage and simplify the configuration process is based on the premise of using reference models for this task. Our
Alcántara   +21 more
core   +9 more sources

Configuring Awareness

open access: yesComputer Supported Cooperative Work (CSCW), 2002
The concept of awareness has become of increasing importance to both social and technical research in CSCW. The concept remains however relatively unexplored, and we still have little understanding of the ways in which people produce and sustain `awareness' in and through social interaction with others. In this paper, we focus on a particular aspect of
Heath, C   +4 more
openaire   +3 more sources

Identifikasi Gugus SiHx (x=1, 2 dan 3) pada Silikon Berpori dari Substrat Si (111) Tipe-P

open access: yesJurnal Fisika Flux, 2017
The study of identification of functional group SiHx (x=1, 2, 3) to typep Si (111) made by anodizatied silicon wafer in 0,3 ohm-cm hydrofluoric (HF) has been conducted.
I Nyoman Sudiana
doaj   +3 more sources

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