Results 251 to 260 of about 25,644,253 (316)
Some of the next articles are maybe not open access.

Analysis of Influence Factors on the Sieving Efficiency in Tea Vibration Sieving

Agricultural Research, 2018
During the process of tea vibration sieving, the instability of tea flow has great influence on the sieving efficiency, which contains the sieving quality and sieving productivity. In this paper, the influence factors on the sieving efficiency in tea vibration sieving were studied. Firstly, the mechanism analysis of tea vibration sieving was conducted.
Zhangfeng Zhao   +4 more
openaire   +1 more source

Validation of a sieve analysis procedure to quantify reclaimed asphalt pavement (RAP) binder availability

International Journal of Pavement Engineering
Recycled binder availability (RBA) refers to the proportion of total recycled binder that is available to blend with virgin asphalt binder and is considered an inherent property of a given reclaimed asphalt pavement (RAP) stockpile.
Rafaella Fonseca da Costa   +2 more
semanticscholar   +1 more source

Molecular sieves for the analysis of petroleum

Fresenius' Zeitschrift für analytische Chemie, 1978
A review is presented on the use made of molecular sieve separations in petroleum analysis. Subsequent to a brief description of the structure of commercial molecular sieves and instrumental equipment employed the following separations are dealt with: paraffins, naphthenes and aromatics; paraffins, olefins, naphthenes and aromatics; lower hydrocarbons;
N. G. McTaggart, L. A. Luke
openaire   +1 more source

Analysis of the Lattice Sieve

2009
There are two ways in which the sieving step of the number field sieve can be implemented: the line sieve and the lattice sieve. The lattice sieve was proposed by Pollard in 1991. It is known to perform better than the line sieve. A preliminary analysis of the lattice sieve was done by Pollard in this introductory paper.
R. Balasubramanian   +2 more
openaire   +1 more source

Sieve Analysis as Tomography

SEPM Journal of Sedimentary Research, 1984
ABSTRACT Sieve analysis can be used to determine the size and shape distribution of a sediment sample by combining measurements made with a suite of sieves with openings of different sizes and shapes. This is a tomographic process that relies on the fact that different sieves discriminate grains with different, but overlapping, combinations of size and
openaire   +1 more source

Controllable Preparation of Low-Cost Coal Gangue-Based SAPO-5 Molecular Sieve and Its Adsorption Performance for Heavy Metal Ions

Nanomaterials
With the advancement of industrial production and urban modernization, pollution from heavy metal ions and the accumulation of solid waste have become critical global environmental challenges.
Le Kang   +8 more
semanticscholar   +1 more source

Molecular sieve chromatography of proteoglycans: A comparative analysis

Analytical Biochemistry, 1976
Abstract The separation of three major populations of proteoglycans (PG) by molecular sieve chromatography with either controlled-pore glass beads (CPG) or 1% agarose (A-150m) is compared. The resolving power and recovery on CPG or A-150m columns are comparable. However, CPG columns can be operated at a flow rate 50–100 times higher than those packed
P L, Lever, P F, Goetinck
openaire   +2 more sources

Calculation Components Analysis of the Lattice Sieve

Advanced Materials Research, 2012
Currently, the best known algorithm for factoring RSA modulus is the General Number Field Sieve. Through the software optimized implementation of GNFS with RSA-768, we extracted nine main calculation components from the lattice sieve. Detail descriptions and comprehensive analysis of the properties about calculation, memory and communication to the ...
Yang Yang   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy