Results 21 to 30 of about 11,490,915 (351)

A Note on the Compositeness of Numbers [PDF]

open access: yesProceedings of the American Mathematical Society, 1957
The "compositeness" of the number n = pclpa2 a * * pam iS defined by Q(n) =a1+a2?+ +Ofa,. If the integers be partitioned into two classes Eo and E1 according to whether Q(n) =0, 1 (mod 2), and Eo(x), El(x) be the corresponding counting functions, it follows that Ei(x) = (x/2) +error.
openaire   +1 more source

Machine Learning Based Quantitative Damage Monitoring of Composite Structure

open access: yesInternational Journal of Smart and Nano Materials, 2022
Composite materials have been widely used in many industries due to their excellent mechanical properties. It is difficult to analyze the integrity and durability of composite structures because of their own characteristics and the complexity of load and
X. Qing   +5 more
semanticscholar   +1 more source

Pengaruh Tutupan Lahan terhadap Base Flow Index DAS Way Seputih Provinsi Lampung

open access: yesSiklus: Jurnal Teknik Sipil, 2021
Tujuan penelitian ini adalah menganalisis nilai Base Flow Index (BFI) dan debit baseflow DAS Way Seputih; menganalisis nilai Curve Number (CN) composite DAS Way Seputih tahun 2005, 2009, dan 2011; serta menganalisis pengaruh perubahan tutupan lahan ...
Adenan Yusuf   +2 more
doaj   +1 more source

Compound composite odontoma with unusual number of denticles – A rare entity

open access: yesSaudi Dental Journal, 2010
Compound odontoma is stated to be a hamartomatous lesion rather than a true odontogenic tumour. It has an unknown etiology and often suspected when there are retained deciduous teeth in children.
Urvashi Sharma   +4 more
doaj   +1 more source

Experimental Investigation of Geosynthetic-Reinforced Pile-Supported Composite Foundations under Cyclic Loading

open access: yesAdvances in Civil Engineering, 2020
A series of model tests were conducted in this study to investigate the deformation characteristics of geosynthetic-reinforced pile-supported (GRPS) composite foundations under cyclic loading. The effects of the applied load, the number of geogrid layers,
Kaifu Liu   +4 more
doaj   +1 more source

Impact of the number of coupling points on values of composite beams deformations [PDF]

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2011
Technological development, thanks to which high-performance materials were produced, allowed engineers to design elegant structures, which in the total load have smaller share of dead weight.
Tarić Mirsad, Maslak Emir
doaj   +1 more source

Fast Multi-ANN Composite Models for Repeater Optimization in Presence of Parametric Uncertainty for on-Chip Hybrid Copper-Graphene Interconnects

open access: yesIEEE Access, 2023
In this paper, composite models are developed to predict the statistics of the optimal number and size of repeaters required to minimize the power delay product (PDP) of on-chip hybrid copper-graphene interconnects when subject to parametric uncertainty.
Suyash Kushwaha   +3 more
doaj   +1 more source

The possibility of recasting of pure titanium

open access: yesJournal of Dental Sciences, 2017
Background/purpose: Pure titanium (Ti) has many advantages, such as high corrosion resistance and excellent biocompatibility. The mechanical properties of pure Ti are like those of type IV gold alloys.
Pei-Ling Lai   +5 more
doaj   +1 more source

Flexible Methyl Cellulose/Polyaniline/Silver Composite Films with Enhanced Linear and Nonlinear Optical Properties

open access: yesPolymers, 2021
In order to potentiate implementations in optical energy applications, flexible polymer composite films comprising methyl cellulose (MC), polyaniline (PANI) and silver nanoparticles (AgNPs) were successfully fabricated through a cast preparation method ...
A. Atta   +3 more
semanticscholar   +1 more source

Preparation of ZnO/Brucite Functional Composite Powder by the Mechanochemical Method

open access: yesFrontiers in Materials, 2021
In this experiment, ZnO/brucite composite powder was prepared through the mechanochemical method; further, the properties, particle morphology, and structure of the composite powder were characterized. The results show that mechanical grinding action can
Huan Shuai   +4 more
doaj   +1 more source

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