Results 11 to 20 of about 6,308,794 (242)

Odour nuisance from solid wastes: development of a model describing emission, dispersion and reception [PDF]

open access: yes, 1999
Odours emitted from Municipal Solid Waste (MSW) landfills create nuisance in the surrounding environment. The odour comes from the mixture of volatile organic compounds present in the landfill gas, leachate and leachate treatment systems, sewage ...
Sarkar, Ujjaini
core   +7 more sources

Comparison of flow and dispersion properties of free and wall turbulent jets for source dynamics characterisation [PDF]

open access: yes, 2009
The objective of this paper is to provide an investigation, using large eddy simulations, into the dispersion of aircraft jets in co-flowing take-off conditions.
S.S. Aloysius   +3 more
core   +7 more sources

Methodology to analyse three dimensional droplet dispersion applicable to Icing Wind Tunnels [PDF]

open access: yes, 2009
This dissertation presents a methodology to simulate the dispersion of water droplets in the air flow typical of an Icing Tunnel. It is based on the understanding the physical parameters that influence the uniformity and the distribution of cloud of ...
Sorato, Sebastiano
core   +7 more sources

Surface Dispersion Suppression in High-Frequency GaN Devices

open access: yesCrystals, 2022
GaN-based high electron mobility transistors (HEMTs) are shown to have excellent properties, showing themselves to perform well among the throng of solid-state power amplifiers.
Pengfei Zhu   +3 more
doaj   +1 more source

DEVELOPMENT OF SUSTAINED RELEASE TABLETS CONTAINING SOLID DISPERSIONS OF BACLOFEN

open access: yesJournal of Fundamental and Applied Sciences, 2015
Sustained release tablets containing solid dispersions granules of a poorly water soluble drug were prepared to investigate the controlled release of the drug.
K. H. Janardhana   +4 more
doaj   +1 more source

Screening of Ketoprofen-Poloxamer and Ketoprofen-Eudragit solid dispersions for improved physicochemical characteristics and dissolution profile

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2020
The aim of the present study was to enhance the dissolution rate of an NSAID drug Ketoprofen by formulating it into solid dispersions with water soluble carrier Poloxamer 188 and Eudragit S 100. The solid dispersions of Ketoprofen with Poloxamer 188 were
Ravi Yashwant Savardekar   +1 more
doaj   +1 more source

Preparation and characterization of pelletized solid dispersion of resveratrol with mesoporous silica microparticles to improve dissolution by fluid-bed coating techniques

open access: yesAsian Journal of Pharmaceutical Sciences, 2016
With hydrophilic surface and high surface area, porous silica has been applied to load insoluble drugs. Compared to solvent equilibrium method, resveratrol (RES)–mesoporous silica microparticles (MSM) solid dispersion prepared by fluid bed demonstrated ...
Jian Li   +4 more
doaj   +1 more source

Wear Analysis of Friction Stir Processed AA7075-SiC-Graphite Hybrid Surface Composites

open access: yesLubricants, 2022
High specific strength and superior corrosion resistance are two key characteristics of the aerospace grade AA7075-T6 alloy. However, the surface behavior of AA7075-T6 is found to be deprived, because of its behavior of being prone to fretting fatigue ...
Namdev Ashok Patil   +2 more
doaj   +1 more source

Characteristic energy loss of electrons in Mg with angle resolution

open access: yesPhysics of Complex Systems, 2020
The article discusses electron energy loss of bulk and surface plasmons in solid polycrystalline Mg films. The experimental study of the electrons’ characteristic energy loss is conducted and its results are compared in a wide range of electron incidence
Иосиф Исаакович Хинич   +1 more
doaj   +1 more source

The influence of pre-compounding techniques and surface modification of nano-silica on the properties of thermoplastic natural rubber

open access: yeseXPRESS Polymer Letters, 2021
Thermoplastic natural rubber (TPNR) nanocomposites based on epoxidized natural rubber (ENR) and polypropylene (PP) blends filled with 2.5 wt% nano-silica (SiO2) were prepared using a two-step compounding process to improve the dispersion of SiO2 in TPNR.
M. Jarnthong   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy