Results 131 to 140 of about 12,102,780 (375)

The Asymptotic Number of Inequivalent Binary Codes and Nonisomorphic Binary Matroids

open access: yesFinite Fields and Their Applications, 2000
It is known that the number \(b(n)\) of inequivalent binary codes of length \(n\) gives the number of nonisomorphic binary \(n\)-matroids. The paper provides the asymptotic value of the number \(b(n)\) as \(n\to\infty\). Asymptotically, \(b(n)\equiv G(n)/n!\), where \(G(n)\) is the number of linear subspaces of \(\text{GF}(2)^n\).
openaire   +3 more sources

Investigation of Iron‐Aluminide‐Like Phase Composition in Complex Concentrated Fe32Cu12Ni11Ti16Al29 Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This work reveals the phase composition and quantitative morphology analysis of precipitation‐hardened Fe32Cu12Ni11Ti16Al29 complex‐concentrated alloy. The precipitates are shown to have a high coherency. Morphology transition between sphere, cuboidal, and elongated morphology is observed. Finally, the overaging behavior is captured using microhardness.
Rostyslav Nizinkovskyi   +4 more
wiley   +1 more source

Evolution of Extremely Soft Binaries in Dense Star Clusters: On the Jupiter Mass Binary Objects

open access: yesThe Astrophysical Journal
Star-forming regions, characterized by dense environments, experience frequent encounters that significantly influence binary systems, leading to their hardening, softening, or ionization.
Yihan Wang   +3 more
doaj   +1 more source

Arithmetic of binary equivalents of decimal numbers

open access: yes, 2022
<p>Within the framework of the concept of decimal calculations proposed in the article using binary arithmetic, a theory of binary equivalents of decimal floating-point numbers has been developed. According to this theory, basic decimal arithmetic operations on finite decimal numbers are performed with decimal precision by a binary processor ...
openaire   +1 more source

Impact of Hot Isostatic Pressing on Microstructure Evolution and Creep Performance of Powder Bed Fusion–Laser Beam Processed CM247LC

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of Hot Isostatic Pressing (HIP) temperature on the microstructure and creep performance of powder bed fusion–laser beam processed CM247LC superalloy is investigated. Grain growth and γ’ precipitate evolution are characterized following HIP at varying temperatures.
Ahmed Fardan   +4 more
wiley   +1 more source

Design of Multiphase Compositionally Complex Alloys for Enhanced Hardness at Elevated Temperatures and Machinability: Comparative Study with Inconel 718

open access: yesAdvanced Engineering Materials, EarlyView.
This study compares the mechanical properties of Inconel 718 with two newly developed compositionally complex alloys (CCAs). Inco‐like‐H alloy demonstrates significantly improved wear resistance, surface finish, and hardness, notably at high temperatures. This CCA requires no heat treatment and is well suited for additive manufacturing. Its performance
Laurent Peltier   +3 more
wiley   +1 more source

Removing Homocoupling Defects in Alkoxy/Alkyl‐PBTTT Enhances Polymer:Fullerene Co‐Crystal Formation and Stability

open access: yesAdvanced Functional Materials, EarlyView.
PBTTT‐OR‐R, a C14‐alkoxy/alkyl‐PBTTT polymer derivative, is of substantial interest for optoelectronics due to its specific fullerene intercalation behavior and enhanced charge‐transfer absorption. Comparing this polymer with (S) and without (O) homocoupling defects reveals that PBTTT‐OR‐R(O) forms stable co‐crystals with PC61BM, while PBTTT‐OR‐R(S ...
Zhen Liu   +14 more
wiley   +1 more source

Self-replicating sequences of binary numbers

open access: yesComputers & Mathematics with Applications, 1993
AbstractAn algorithm is proposed which allows sequences of binary numbers to interact. We introduce a two-dimensional matrix form of the sequences achieved by a general folding method. Interactions between one- and two-dimensional forms of binary sequences generate new sequences, which compete with the original ones due to selection pressure.
openaire   +3 more sources

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