Results 41 to 50 of about 5,151,847 (295)

From large-scale to micro machining: a review of force prediction models [PDF]

open access: yes, 2013
In this paper, a reviewof work performed in the area of force modelling in metal cutting processes is presented. Past and present trends are described and criticised to compare their relevance with current requirements.
FROMENTIN, Guillaume   +4 more
core  

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

Study on Kinematic Structure Performance and Machining Characteristics of 3-Axis Machining Center

open access: yesApplied Sciences, 2023
The rigidity and natural frequency of machine tools considerably influence cutting and generate great forces when the tool is in contact with the workpiece.
Tzu-Chi Chan   +3 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Reliability Test Design for Five-Axis Machining Center

open access: yes, 2010
Reliability test is the most effective way to achieve the data needed in machining center’s reliability design and assessment, and also a compulsory technological way to improve the reliability of the machining center.
Zhuo Wang   +3 more
core   +1 more source

Correlation between machining direction, cutter geometry and step-over distance in 3-axis milling: Application to milling by zones. [PDF]

open access: yes, 2012
Computer-Aided Manufacturing (CAM) occupies an increasingly important role in engineering with all it has to offer in terms of new possibilities and improving designer/manufacturer productivity. The present study addresses machining of free-form surfaces
Senatore, Johanna   +3 more
core   +1 more source

Toward Practices for Human-Centered Machine Learning

open access: yesCommunications of the ACM, 2023
Designing for the social, cultural, and ethical implications of ML are just as important as its technical advances.
openaire   +3 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

TRANSIENT RESPONSE ANALYSIS OF MACHINING CENTER UNDER IMPACT OF HIGH ACCELERATION

open access: yesJixie qiangdu, 2018
The manufacturing processing of blade,which has complicated structure and irregular surface shape,become increasingly high-speed.Thus,high acceleration is required to ensure the rapid movement of each axis.At the same time,the machining accuracy should ...
MI Jie, ZHEN Zhen, ZHU YingPing
doaj  

Modeling of Flexible Bodies for the Study of Control in the Simulink Environment

open access: yesApplied Sciences, 2020
When studying complex mechatronic systems, it is useful to build models able to simulate both the dynamics of the phenomenon and the control system applied. Typically, the bodies involved are modeled as rigid bodies.
Laura Salamina   +3 more
doaj   +1 more source

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