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We consider growing spheres seeded by random injection in time and space. Growth stops when two spheres meet leading eventually to a jammed state. We study the statistics of growth limited by packing theoretically in d dimensions and via simulation in d ...
Dodds, Peter Sheridan, Weitz, Joshua S.
core +5 more sources
Study on Crack Mechanism of Gas-liquid Inclusions in Quartz Sand under Microwave Heating [PDF]
Fourier transform infrared spectrometer (FTIS) and polarizing microscope are utilized to analyze the water molecule content in the gas-liquid inclusions in quartz sand and the micro-morphology change laws of gas-liquid inclusions before and after ...
Hou Qinglin +3 more
doaj +1 more source
Paper or cardboard with porous surfaces have been transformed into oil- and water-resistant surfaces by coating them with nano-PET to fill the pores and increase their ability to absorb oil while keeping the fibers from swelling.
Mohammad H. Al-Dharob +6 more
doaj +1 more source
In this research, preparation of titanium dioxide nanomaterial (TiO2) using sol-gel method was achieved. 2.5 g weight of the titanium dioxide nanoparticles were added to the local paint using the casting method.
Abeer Abd Saleh +7 more
doaj +1 more source
A composite material based on a new insect-based grasshopper protein (GP)/soy protein isolate (SPI) blend has been studied by solution casting using xylose as a crosslinker and cinnamaldehyde (CIN) as an antimicrobial agent to develop a novel ...
Zisen Zhang +5 more
doaj +1 more source
Preparation of Biopolymer Based on Agar Extracted from Persian Gulf Red Algae Acanthophora and Evaluation of Its Properties [PDF]
Introduction Consumer demand for healthy food free of chemical preservatives and environmental concerns with plastic packaging environments are analyzed, which can be replaced by aquatic environments that can be contaminated, for the development of bio ...
P. Dianat +2 more
doaj +1 more source
Methodology to Solve Optimal Placement Problems for 3D Objects [PDF]
This paper is devoted to solving optimization problems of packing 3D objects both by constructing exact mathematical models and by developing approaches based on the application of non-linear optimization methods and modern solvers.
Yurii H. Stoian, Andrii M. Chuhai
doaj +1 more source
Identical hard spheres in cylindrical confinement exhibit a rich variety of densest-packed columnar structures. Such structures, which generally vary with the corresponding cylinder-to-sphere diameter ratio D, serve as structural models for a variety of ...
Panpan Ma, Ho-Kei Chan
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Starch-based Active Packaging Film and its Application
Montmorillonite (MMT) was used to improve the performance of starch and nano-ZnO was added to act as antibacterial agent for developing a starch-based active packaging material via solution mixing and casting methods.
Xingya Kang +4 more
doaj +2 more sources
Toward Wojda's conjecture on digraph packing [PDF]
Given a positive integer \(m\leq n/2\), Wojda conjectured in 1985 that if \(D_1\) and \(D_2\) are digraphs of order \(n\) such that \(|A(D_1)|\leq n-m\) and \(|A(D_2)|\leq 2n-\lfloor n/m\rfloor-1\) then \(D_1\) and \(D_2\) pack.
Jerzy Konarski, Andrzej Żak
doaj +1 more source

