Results 31 to 40 of about 711,128 (304)

Natural Resources Policy Under the Bush Administration: Not What it Says, But What it has Done in Court [PDF]

open access: yes, 2004
Bioassays relying on magnetic read-out using probe-tagged magnetic nanobeads are potential platforms for low-cost biodiagnostic devices for pathogen detection.
Nilsson, Mats   +4 more
core   +2 more sources

Proof of concept of using a membrane-sensing peptide for sEVs affinity-based isolation

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Introduction: One main limitation in biomarker studies using EVs is the lack of a suitable isolation method rendering high yield and purity samples in a quick and easily standardized procedure.
Beatriz Benayas   +10 more
doaj   +1 more source

Spatial Constraint Corrections to the Elasticity of dsDNA Measured with Magnetic Tweezers [PDF]

open access: yes, 2007
In this paper, we have studied, within a discrete WLC model, the spatial constraints in magnetic tweezers used in single molecule experiments. Two elements are involved: first, the fixed plastic slab on which is stuck the initial strand, second, the ...
Bicout D J   +10 more
core   +1 more source

Role of Bead Sequence in Underwater Welding

open access: yesMaterials, 2019
This paper presents examinations of the role of the bead sequence in underwater welding. Two specimens of wet welded layers made by covered electrodes with the use of normalized S355G10+N steel were welded by a reasonable bead sequence. For each specimen,
J. Tomków, D. Fydrych, G. Rogalski
semanticscholar   +1 more source

Study on the Effects of Grinding Factor and Scaling up in Grinding Using Horizontal Dry Bead Mill [PDF]

open access: yesMATEC Web of Conferences, 2021
Effect of grinding factor and scaling up were carried out by grinding using horizontal dry bead mill. For the experiments, 2 sizes of horizontal dry bead mills with different capacities, lab and manufacturing scale, were used to study scaling up and down.
Tamura Takahiro, Kimata Mitsumasa
doaj   +1 more source

Giant Slip at Liquid-Liquid Interfaces Using Hydrophobic Ball Bearings [PDF]

open access: yes, 2013
Liquid-gas-liquid interfaces stabilized by hydrophobic beads behave as ball bearings under shear and exhibit a giant slip. Using a scaling analysis and molecular dynamics simulations we predict that, when the contact angle theta between the beads and the
Ehlinger, Quentin   +2 more
core   +2 more sources

Pleistocene Palaeoart of Asia

open access: yesArts, 2013
This comprehensive overview considers the currently known Pleistocene palaeoart of Asia on a common basis, which suggests that the available data are entirely inadequate to form any cohesive synthesis about this corpus.
Robert G. Bednarik
doaj   +1 more source

Topological structure and experimental investigation of a novel whole tire bead

open access: yesMaterials & Design, 2021
The tire bead area is a vulnerable part of the tire. By analyzing its development trend, a novel topological structure of the whole tire bead was put forward.
Yong Li   +4 more
doaj   +1 more source

Flow in a double-film-fed fluid bead between contra-rotating rolls, Part 2: bead break and flooding [PDF]

open access: yes, 2001
Two-dimensional flow is considered in a fluid bead located in the gap between a pair of contra-rotating cylinders and bounded by two curved menisci. The stability of such bead flows with two inlet films, and hence no contact line, are analysed as the ...
Gostling, M.J.   +2 more
core   +1 more source

Bead-to-bead transfer of Vero cells in microcarrier culture [PDF]

open access: yesCytotechnology, 1999
Cell harvesting technique is of considerable importance in the scale-up of microcarrier cultures of anchorage-dependent cells. The traditional methods are often time- and labor-consuming and cause physiological damage to the cells. Bead-to-bead cell transfer provides an attractive solution to the scale up process.
Yushu Wang, Fan Ouyang
openaire   +4 more sources

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