Results 71 to 80 of about 559,820 (160)

Preparation of respirable nanoparticle agglomerates of the low melting and ductile drug ibuprofen: impact of formulation parameters [PDF]

open access: yes, 2016
Ductile and low melting point drugs exhibit challenging behaviour during both particle size reduction and spray drying as considerable amount of heat is involved in both processes.
Buckton, G   +4 more
core  

Microgravity Particle Research on the Space Station [PDF]

open access: yes
Science questions that could be addressed by a Space Station Microgravity Particle Research Facility for studying small suspended particles were discussed. Characteristics of such a facility were determined.
Mckay, Christopher P.   +2 more
core   +1 more source

Effect of erosion on water infiltration rates [PDF]

open access: yes, 1967
The information in this bulletin is condensed from a thesis submitted by the senior author to the Graduate School of the University of Missouri in partial fulfillment of the requirements for the degree of Master of Science--P.
Beasley, R. P. (Robert Patrick), -1974   +1 more
core  

On the velocity-strengthening behavior of dry friction

open access: yes, 2014
The onset of frictional instabilities, e.g. earthquakes nucleation, is intimately related to velocity-weakening friction, in which the frictional resistance of interfaces decreases with increasing slip velocity.
Bar-Sinai, Yohai   +3 more
core   +1 more source

Earthquakes: from chemical alteration to mechanical rupture

open access: yes, 1998
In the standard rebound theory of earthquakes, elastic deformation energy is progressively stored in the crust until a threshold is reached at which it is suddenly released in an earthquake.
Abercrombie   +276 more
core   +1 more source

Lab-scale Technology for Biogas Production from Lignocellulose Wastes [PDF]

open access: yes, 2017
Currently-operating biogas plants are based on the treatment of lignocellulose biomass, which is included in materials such as agriculture and forestry wastes, municipal solid wastes, waste paper, wood and herbaceous energy crops.
Jirout , Tomáš   +2 more
core  

Co-firing of biomass and other wastes in fluidised bed systems [PDF]

open access: yes, 2006
A project on co-firing in large-scale power plants burning coal is currently funded by the European Commission. It is called COPOWER. The project involves 10 organisations from 6 countries.
Abelha, P   +26 more
core  

Chemical reactions of metal powders with organic and inorganic liquids during ball milling [PDF]

open access: yes
Chromium and/or nickel powders were milled in metal chlorides and in organic liquids representative of various functional groups. The powders always reacted with the liquid and became contaminated with elements from them.
Arias, A.
core   +1 more source

The conversion of lignocellulosics to fermentable sugars: A survey of current research and application to CELSS [PDF]

open access: yes
An overview of the options for converting lignocellulosics into fermentable sugars as applied to the Closed Ecological Life Support System (CELSS) is given. A requirement for pretreatment is shown as well as the many available options.
Baresi, Larry, Petersen, Gene R.
core   +1 more source

Control of Crystallization of PBT-PC Blends by Anisotropic SiO2 and GeO2 Glass Flakes. [PDF]

open access: yesPolymers (Basel), 2022
Düsenberg B   +6 more
europepmc   +1 more source

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