Results 31 to 40 of about 1,095 (252)

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Comparative study on performance accuracy of three probe and five probe flow analysers for wind tunnel testing

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2021
In the field of inviscid fluid flow studies, the theoretical concept has to be developed even more. In order to make it possible, it is very important to supplement the concepts with strong experimental results.
Akhila Rupesh, J V Muruga Lal Jeyan
doaj   +1 more source

Thermal-Aerodynamic Performance Measurement of Air Heat ‎Transfer Fluid Mechanics over S-shaped Fins in Shell-and-tube ‎Heat Exchangers

open access: yesJournal of Applied and Computational Mechanics, 2020
Forced-convection heat transfer of pure air-fluid inside an open channel as a section of a shell-and-tube heat exchanger is evaluated numerically. S-shaped obstacles are used in the mentioned channel. Airflow inside the channel is considered as a turbulence flow.
Chamkha, Ali J.   +2 more
openaire   +2 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

The Effect of Room Turbulence on the Efficiency of Air Cleaning Devices

open access: yesAtmosphere
Mobile air cleaners have emerged as a practical solution for reducing indoor aerosol concentrations, particularly in the absence of HVAC systems. Their efficiency is typically assessed under standardised conditions, but how turbulence influences the ...
Aravind George   +3 more
doaj   +1 more source

Aerodynamic characterization of bio-mimicked pleated dragonfly aerofoil

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2021
The work inspired by the dragonfly wing corrugation positioned at the front wing's radius section lying at 40% of the total wingspan of forewing from the root section.
Md Akhtar Khan, Chinmaya Padhy
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Numerical and Experimental Investigations of an Elasto-Flexible Membrane Wing at a Reynolds Number of 280,000

open access: yesAerospace, 2017
This work presents numerical and experimental investigations of an elasto-flexible membrane wing at a Reynolds number of 280,000. Such a concept has the capacity to adapt itself to the incoming flow offering a wider range of the flight envelope.
Julie Piquee, Christian Breitsamter
doaj   +1 more source

Design, Construction and Testing of a 3-Component Force Balance for Educational Wind Tunnels in Undergraduate Aerodynamics

open access: yesJournal of Aviation/Aerospace Education & Research, 2020
This article is focused on providing detailed instructions on how to build and use a force balance for educational wind tunnels. The article’s objective is to encourage undergraduate students in underfunded programs to engage in the field of aerodynamics.
Milan Tomin   +2 more
doaj   +1 more source

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