Results 61 to 70 of about 21,932 (307)

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

SWIRL GENERATION AND RECIRCULATION USING RADIAL SWIRL VANES [PDF]

open access: yes, 2020
The concept of the Swirl Number and its effect on recirculation is reviewed and problems with it are identified. Swirl generation through the use of radial inlet swirl vanes is then studied.
John L Halpin
core  

Vortices produced by swirl-mixing grids in nuclear fuel assembly: a wind-tunnel experiment

open access: yesFlow
Longitudinal vortices produced by a swirl-mixing grid are experimentally explored in an upscaled model of nuclear fuel assembly. The flow is mapped using particle image velocimetry in several planes downstream of the grid.
Matěj Dolejš   +7 more
doaj   +1 more source

Flow and Performance of the Disk Cavity of a Marine Gas Turbine at Varying Nozzle Pressure and Low Rotation Speeds: A Numerical Investigation

open access: yesMachines, 2023
In marine gas turbines, variations in rotational speed occur all the time. To ensure adequate cooling effects on the turbine blades, the valves need to be adjusted to change the pressure upstream of the pre-swirl nozzle.
Bo Hu   +4 more
doaj   +1 more source

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

The effect of swirl number on reducing emissions from liquid fuel burner system [PDF]

open access: yes, 2005
The release of gaseous emissions such as oxides of nitrogen (NOX), and carbon monoxide (CO) into the atmosphere creates major environmental problems. These gaseous emissions affect plants, human being and animals.
Mohd. Jaafar, Mohammad Nazri   +1 more
core  

Effects of in-cylinder flow on local heat transfer to chamber wall in diesel combustion

open access: yesNihon Kikai Gakkai ronbunshu, 2019
In order to reduce the heat loss of diesel combustion, it is important to clarify the effect of in-cylinder flow on heat transfer to the chamber wall.The experiments were conducted using the rapid compression machine (RCM) equipped with heat flux sensors
Jaehoon JEONG   +2 more
doaj   +1 more source

An experimental investigation on the interaction between inlet swirl distortion and a low-speed axial compressor

open access: yesScience Progress, 2020
The aim of this article mainly lies in two aspects. The first is to investigate the effect of inlet swirl distortion on the performance and stability of a low-speed compressor experimentally. The second is to quantify swirl pattern revolution through the
Xuegao Wang   +4 more
doaj   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Flame–Flame Interactions and Jet–Jet Interactions in Gas Turbine Swirl Combustors

open access: yesEnergies
Annular combustors are widely used in newly developed aero-engines. Nevertheless, the development of annular combustors requires substantial air supplies and high-power heaters during testing, leading to high experimental costs.
Wei Wei   +4 more
doaj   +1 more source

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