Results 41 to 50 of about 13,372,123 (291)

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Machining Unidirectional Composites using Single-Point Tools: Analysis of Cutting Forces, Chip Formation and Surface Integrity [PDF]

open access: yes, 2015
The need for high quality machining of composite materials is rising due to the increased utilisation of these materials across several applications. This paper presents experimental findings of orthogonal cutting of unidirectional glass fibre reinforced
Kahwash, Fadi   +5 more
core   +1 more source

A 6-components mechanistic model of cutting forces and moments in milling

open access: yesForces in Mechanics, 2022
Most of the cutting models developed in the literature attest only to the presence of cutting forces in the balance of mechanical energy resulting from cutting.
Maël Jeulin   +3 more
doaj   +1 more source

Enhancing manufacturing and post-processing properties of WAAM ER110 HSLA steel: in situ hot forging + post-deposited heat treatment effects on surface quality and specific cutting energy

open access: yesProgress in Additive Manufacturing
This work focuses on the influence of post-deposited heat treatments (PDHT) on the properties and machinability of high-strength low-alloy steel (HSLA) samples, produced by WAAM and the forged (HF-WAAM) variant.
Pedro P. Fonseca   +6 more
semanticscholar   +1 more source

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

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Cutting Forces Modeling in Finish Turning of Inconel 718 Alloy with Round Inserts [PDF]

open access: yes, 2011
In turning, the applied forces have to be known as accurately as possible, especially in the case of difficult-to-cut materials for aircraft workpieces finishing operations.
Gérard Poulachon   +7 more
core   +1 more source

Dependence of specific crushing energy on specific cutting energy : master's thesis [PDF]

open access: yes, 2016
Osnovni cilj ovog rada je utvrditi u kojoj mjeri fizikalno-mehanička svojstva stijena utječu na energiju potrebnu za rezanje stijena, te analizirati zavisnost specifične energije drobljenja i specifične energije rezanja.
Cerle, Dino
core   +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

Optimization of Operational Parameters to Minimize Cutting Energy during Kenaf Harvesting

open access: yesScience, Engineering and Technology
This study evaluated the cutting and specific cutting energy of different kenaf varieties at different maturity stages during mechanical harvesting, while evaluating an improved kenaf harvester.
Thomas Adedayo Ayorinde   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy