Results 51 to 60 of about 1,655,803 (293)

Filteration Tests Geotextile Filters

open access: yesProceedings of geotextile symposium, 1993
Geotextile are utltized for prevention of soil draw out and filtration material. However testing methods and quality standards have not been established yet in Japen. So, we proposed new test methods for geotextile filtration applicability.Those methods of testing are; A. O.
Hiroshi MIKI   +6 more
openaire   +2 more sources

Generalised Filtering [PDF]

open access: yesMathematical Problems in Engineering, 2010
We describe a Bayesian filtering scheme for nonlinear state‐space models in continuous time. This scheme is called Generalised Filtering and furnishes posterior (conditional) densities on hidden states and unknown parameters generating observed data. Crucially, the scheme operates online, assimilating data to optimize the conditional density on time ...
Friston, Karl   +3 more
openaire   +2 more sources

beadarrayFilter : an R package to filter beads [PDF]

open access: yes, 2013
Microarrays enable the expression levels of thousands of genes to be measured simultaneously. However, only a small fraction of these genes are expected to be expressed under different experimental conditions. Nowadays, filtering has been introduced as a
Clement, Lieven   +7 more
core  

Enhancement of polarization in a spin-orbit coupling quantum wire with a constriction [PDF]

open access: yes, 2007
We investigate the enhancement of spin polarization in a quantum wire in the presence of a constriction and a spin-orbit coupling segment. It is shown that the spin-filtering effect is significantly heightened in comparison with the configuration without
Chao Zhang   +8 more
core   +4 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Research on INS/GNSS/UWB Adaptive Robust ESKF Kinematic and Static Filtering Based on Cost Function

open access: yesEngineering Proceedings
Multi-source autonomous navigation-dependable decision making has a crucial impact on the overall performance of navigation systems. To solve the problem of overall system robustness caused by the intelligent-dependable decision making difficulties of ...
Zongbin Ren   +4 more
doaj   +1 more source

The Grading Entropy-based Criteria for Structural Stability of Granular Materials and Filters

open access: yesEntropy, 2015
This paper deals with three grading entropy-based rules that describe different soil structure stability phenomena: an internal stability rule, a filtering rule and a segregation rule.
Janos Lőrincz   +6 more
doaj   +1 more source

STUDYING REGULARITIES OF AIR MOVEMENT THROUGH A FILTERING HALF-MASK [PDF]

open access: yes, 2018
Objective is to study the available approaches to calculate pressure difference of filtering respirators, to determine theoretical dependences of its change in terms of different filtering rate according to the breathing process with the ...
CHEBERIACHKO, Sergiy   +14 more
core  

Influence of spin filtering and spin mixing on the subgap structure of I-V characteristics in superconducting quantum point contact

open access: yes, 2007
The effect of spin filtering and spin mixing on the dc electric current for voltage biased magnetic quantum point contact with superconducting leads is theoretically studied.
A. M. Bobkov   +3 more
core   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy