Results 51 to 60 of about 19,698,908 (154)

In-Depth Understanding of the Impact of Material Properties on the Performance of Jet Milling of Active Pharmaceutical Ingredients

open access: yesPharmaceutics
Background/Objectives: Among different milling techniques, spiral air jet milling can produce finer particles without the use of solvents or additives, thereby improving the bioavailability and content uniformity of the final dosage form.
Viktor Bultereys   +5 more
doaj   +1 more source

International funding for social science research on population : trends and issues

open access: yes, 1981
Describes levels and trends in funding population-related social science research provided during the period 1970-1979 by five primary donors: US-AID, UNFPA, Ford Foundation, Rockefeller Foundation and ...
Population Council, Baron, B.F.
core   +1 more source

Implementation of population balance models in Computational Fluid Dynamics codes and coupling with Molecular Dynamics

open access: yes, 2013
In this work a new approach for calculating the rate of formation of polymer nanoparticles in solvent-displacement precipitation processes is presented. The work is motivated by the fact that the standard expressions obtained from the classic nucleation ...
Marchisio, Daniele   +3 more
core  

Three-dimensional simulation of the influence of different flotation media in the dissolved air flotation tank through the population balance model

open access: yesWater Science and Technology
Gas–liquid flow in the dissolved air flotation (DAF) tank was studied through computational fluid dynamics through the realizable k-ε model and the population balance model (PBM) to predict the gas content of different flotation mediums (air, carbon ...
Jingming Li   +4 more
doaj   +1 more source

Representation of national and regional political units in a computerized world future model [PDF]

open access: yes, 1972
For more about the East-West Center, see http://www.eastwestcenter.org/Recent, highly-publicized computerized world future models developed by Jay W. Forrester and by Donella H.
East-West Population Institute   +1 more
core   +1 more source

Population growth and our caring capacity [Arabic] [PDF]

open access: yes, 1994
This pamphlet was prepared by the Population Council for the landmark International Conference on Population and Development (ICPD), held in Cairo in ...
Population Council
core   +1 more source

3D Population Balance Model for Continuous Twin Screw Granulator

open access: yesChemical Engineering Transactions, 2013
Continuous processes could be applied to improve cost-efficiency of pharmaceutical manufacturing that has traditionally relied on batch processing due to regulatory requirements and small lot sizes.
M. Paavola   +3 more
doaj   +1 more source

Optimal population policy [PDF]

open access: yes, 1972
For more about the East-West Center, see http://www.eastwestcenter.org/This paper investigates the notion of optimality in population policy through the use of simple analytical and numerical examples.
Arthur, W. Brian   +2 more
core   +1 more source

Population Balance Model for Crushed Ore Agglomeration for Heap Leach Operations

open access: yesKONA Powder and Particle Journal, 2014
Agglomerate size distribution is a pretreatment step in low grade heap leach operations. The present work focuses on modeling the evolution of size distribution in batch agglomeration drum.
Nikhil Dhawan   +2 more
doaj   +1 more source

What do Bayesian methods offer population forecasters?

open access: yes, 2010
The Bayesian approach has a number of attractive properties for probabilistic forecasting. In this paper, we apply Bayesian time series models to obtain future population estimates with uncertainty for England and Wales.
Smith, Peter W.F.   +4 more
core   +1 more source

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