Results 41 to 50 of about 176,368 (313)

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

Analytical and comparative study of using a CNC machine spindle motor power and infrared technology for the design of a cutting tool condition monitoring system [PDF]

open access: yes, 2015
This paper outlines a comparative study to compare between using the power of the spindle and the infrared images of the cutting tool to design a condition monitoring system.
Amin Al-Habaibeh   +3 more
core   +1 more source

An overview on economic machining of hardened steels by hard turning and its process variables

open access: yesManufacturing Review, 2019
Producers of machined components and manufactured goods are continually challenged to reduce cost, improve quality, and minimize setup times in order to remain competitive. Frequently the answer is found with new technology solutions. In the recent years,
Anand Abhishek   +2 more
doaj   +1 more source

Design of Lightweight Cutting Tools

open access: yesInternational Journal of Automation Technology, 2020
Taking into account the growing demand for sophisticated cutting tools in terms of their performance, new approaches, besides the development of the tool’s cutting edge, have to be investigated and validated by physical tests. In this study, methods of topology optimization and hybrid design are adopted for cutting tools.
Andreas Häusler   +3 more
openaire   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Effect of Cutting Parameters on Tool Chipping Mechanism and Tool Wear Multi-Patterns in Face Milling Inconel 718

open access: yesLubricants, 2022
Tool wear behavior is mainly influenced by cutting parameters for a given tool–workpiece pair and cutting process. Rapid tool wear increases production costs and deteriorates machining quality in manufacturing industries.
Delin Liu, Zhanqiang Liu, Bing Wang
doaj   +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

Cutting data for automated turning tool selection in industry [PDF]

open access: yes, 1996
This thesis is concerned with the determination of cutting parameters (cutting speed, feed rate and depth of cut) in turning operations within an industrial environment.
Lewis, Paul Robert, Lewis, P.R.
core  

Influence of deposition pressure on structure and properties of AlCrSiN/Mo self-lubricating coating

open access: yesCailiao gongcheng
To solve the problem that the cutting temperature rises sharply due to the high friction coefficient of AlCrSiN coated tools during dry cutting, which seriously shortens the service life of the tool, the tribological properties of the coating are ...
WANG Chongyang   +9 more
doaj   +1 more source

FEM STRUCTURAL ANALYSIS OF A LATHE TOOL BY USING CATIA [PDF]

open access: yesFiabilitate şi Durabilitate, 2018
With the aid of the finite element analysis method can be studied problems whose complexity is given by the complicated geometric configuration of the bodies, material inhomogeneities, anisotropy of the materials, composite materials, etc.
Alin NIOAŢĂ, Alin STĂNCIOIU
doaj  

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