Results 21 to 30 of about 88,287 (219)

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

Numerical Study of String Cavitation and Spray Dynamics in a High-disturbance Nozzle under Engine-operating Conditions [PDF]

open access: yesJournal of Applied Fluid Mechanics
String cavitation in injector nozzles has been shown to improve spray atomization while mitigating cavitation erosion. Herein, to comprehensively investigate flow behaviors under realistic engine conditions, we employ a validated computational fluid ...
H. Zhang   +5 more
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

Comparative Study on the Performance of S-Shaped Diffuser With Shorten Length

open access: yesMATEC Web of Conferences, 2018
This study presents numerical investigation on the performance of S-shaped air intake normal and aggressive diffuser with 22% length reduction. Both models have same area ratio of 3.1 with different total length, turning angle and radius of curvature ...
Jessam Raed A.   +2 more
doaj   +1 more source

Substantiation of a turbulent viscosity model for studying the characteristics of a coaxial propfan and input device of a gas turbine engine

open access: yesАвіаційно-космічна техніка та технологія, 2021
The issues of substantiation of the most rational, based on adequacy, model of turbulent viscosity for mathematical modeling of the flow near the propfan and in the inlet of the turbine-propeller engine are considered.
Олег Володимирович Жорник   +3 more
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Research on Unsteady Flow Field Characteristics of Submerged Inlet under Large Maneuver Condition [PDF]

open access: yesHangkong bingqi
In order to explore the differences in steady-state and transient aerodynamic characteristics of submerged inlets during high maneuvering flight, this study focuses on cruise missile and adopts CFD numerical methods to conduct steady-state and transient ...
Feng Yuhua, Zhang Junyao, Wang Limin, Mi Baigang
doaj   +1 more source

Optimization design of dual microjets for the shock wave/boundary layer interaction control in the supersonic flow

open access: yesAIP Advances, 2023
The shock wave/boundary layer interaction phenomenon is harmful to the performance improvement of the hypersonic vehicle, and the microjet flow control scheme was introduced to minimize the total volume of the separation bubble and maximize the total ...
Hao Xu   +4 more
doaj   +1 more source

The comparative effects of desflurane and isoflurane on intraoperative cerebral hemodynamics, cardiovascular changes, and post-operative recovery in patients undergoing craniotomy for supratentorial tumors

open access: yesAsian Journal of Medical Sciences, 2022
Background: Preserving hemodynamic stability, providing a slack brain, and enabling early recovery are the main criteria of neuroanesthesia. The most commonly used volatile anesthetic for neurosurgeries is isoflurane due to its favorable effects on ...
Titas Mandal   +3 more
doaj   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

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