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Improvement of reversible compressibility of ultralight carbon nanotube/carboxymethyl cellulose materials through hydrophobic surface treatment [PDF]

open access: yesScience and Technology of Advanced Materials
The mechanical properties of ultralight materials are influenced by their constituent materials, internal porous structures, and surface states. The surface chemical state is particularly crucial for materials composed of hydrophilic polymers such as ...
Reo Yanagi   +4 more
doaj   +2 more sources

Studies of viscous antagonism, excess molar volumes, viscosity deviation and isentropic compressibility of ternary mixtures containing N,N-dimethylformamide, benzene and some ethers at 298.15 K [PDF]

open access: diamondJournal of the Serbian Chemical Society, 2010
The densities (r) and viscosities (h) for ternary liquid mixtures of N,N-dimethylformamide + benzene + an ether were measured as a function of composition at 298.15 K. From experimental measurements, the excess molar volumes (VE), viscosity deviation (Δh)
RIJU CHANDA   +2 more
doaj   +3 more sources

Electrical resistivity measurements in delineating near-surface lithologic units in Federal College of Education, Asaba, Delta State, Nigeria: Implications for building foundation failure [PDF]

open access: yesPhysics Access, 2023
An electrical resistivity investigation was carried out in parts of the College of Education (Technical) Asaba to delineate the subsurface lithologic units with special emphasis on the competence and suitability for engineering foundations.
Esiekpe L Ese   +3 more
doaj   +1 more source

Nanoscale Structural Phase Transitions in Aqueous Solutions of Organic Molecules

open access: yesCondensed Matter, 2023
Adiabatic compressibility βS of the 4-methylpyridine + water solution is investigated in a wide concentration and temperature variation interval using Mandelstam–Brillouin scattering spectroscopy.
Nikolai Bunkin   +4 more
doaj   +1 more source

Study of the technological properties of excipients in the development of the composition of orally dispersible tablets

open access: yesРазработка и регистрация лекарственных средств, 2021
Introduction. The article presents the results of studying the technological properties of individual excipients widely used in the compositions of existing orally dispersed tablets (ODT) for subsequent planning a multifactorial experiment.
I. D. Kasymov, A. V. Basevich
doaj   +1 more source

Influence of the octogen quality and production scale on characteristics of granulated plastic bonded explosive [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2020
The compositions of granulated plastic bonded explosive (PBX), based on octogen (HMX) and Estane polymer were prepared by aqueous/solvent slurry coating tehnique, on a laboratory and industrial scale.
Kemmoukhe Hicham   +5 more
doaj   +1 more source

Silica Fume Influence on Behavior of Expansive Soil [PDF]

open access: yesE3S Web of Conferences, 2023
In this investigation, silica fume (SF) was used as an additive material to study its influence on the characteristics of expansive soil. The soil used in this research was prepared in a lab by mingling bentonite (50 percent by soil dry weight) with ...
Mohammed Adnan Q.   +2 more
doaj   +1 more source

Research Paper: Calculation of Electronic Structure and Energy band of InP in Nanowire and Bulk and Using Pseudopotential [PDF]

open access: yesفیزیک کاربردی ایران, 2022
In this paper, electronic and structural properties such as lattice constant, energy band structure, and density of states of InP in bulk and nanowire are calculated.
Hamdollah Salehi, Hossein Tolabinejad
doaj   +1 more source

Assessing and Evaluating the Effect of Organic Matters on Clayey and Silty Soil Stiffness Properties [PDF]

open access: yesEngineering and Technology Journal, 2013
Construction of building and other civil engineering structures on weak or soft soil is highly risky because such soil is susceptible to differential settlements, poor shear strength, and high compressibility.Organic soils are difficult to deal with due ...
Aqeel Al Adilil, Kawther Y.H. Al-Soudany
doaj   +1 more source

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