Results 71 to 80 of about 1,417,755 (341)

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Tool path generation for a car rear door die: UMO versus rest milling tool paths

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Tool path generation for sculptured surfaces that contain many concave and convex features involves gouging and undercut problems. Past research has paid little attention to tool path generation for hard materials, which require careful and precise planning.
Ali K. Alwan, Wissam K. Hamdan
openaire   +1 more source

Why human connection is the true metric of research success

open access: yesFEBS Open Bio, EarlyView.
Human‐centred mentorship can be shaped by mentor attributes, actions, intrinsic drive and career ambition. Drawing on reflections across Singapore and France, as well as workshop insights from FEBS‐IUBMB ENABLE 2024, this article shows that human‐centred mentorship creates the conditions for sustainable growth, well‐being and retention in research ...
Timothy Lin Yun Tan   +3 more
wiley   +1 more source

Research and Application of CNC Machining Method Based on CAD/CAM/Robot Integration

open access: yesAdvances in Multimedia, 2022
In order to improve the effect of intelligent CNC machining, this paper combines the CAD/CAM/Robot integration method to improve the CNC machining method and analyzes the tool path planning method and the path generation algorithm of the five-axis CNC ...
Xiangsong Yan
doaj   +1 more source

Investigation of Cutting Path Effect on Spindle Vibration and AE Signal Features for Tool Wear Monitoring in Micro Milling

open access: yesApplied Sciences, 2023
In the development of a tool wear monitoring system in milling, the complex cutting path always brings challenges to the system’s reliability in the production line.
Ci-Rong Huang, Ming-Chyuan Lu
doaj   +1 more source

Robust Spiral Tool-Path Generation for Arbitrary Pockets [PDF]

open access: yesInternational Journal of Advanced Manufacturing Technology, 2001
When converting CC data (cutter contact point data) into CL data (cutter location data) for tool-path generation for arbitrary pockets, overcut avoidance plays an important role in CNC pocket milling. Complicated calculations of the self-intersections in the offset of spiral cutting is one of the main considerations in some algorithms.
You, Chun-Fong   +2 more
openaire   +1 more source

GPU Acceleration of Image Convolution using Spatially-varying Kernel

open access: yes, 2012
Image subtraction in astronomy is a tool for transient object discovery such as asteroids, extra-solar planets and supernovae. To match point spread functions (PSFs) between images of the same field taken at different times a convolution technique is ...
Hartung, Steven   +3 more
core   +1 more source

An Automated Framework for Structural Test-data Generation [PDF]

open access: yes, 1998
Structural testing criteria are mandated in many software development standards and guidelines. The process of generating test data to achieve 100% coverage of a given structural coverage metric is labour-intensive and expensive.
Heslington York   +4 more
core   +6 more sources

Five‐Year Disease Progression in Synuclein Seeding Positive Sporadic Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To provide a comprehensive description of disease progression in synuclein seeding assay (SAA) positive sporadic Parkinson Disease participants, using Neuronal Synuclein Disease integrated biological and functional impairment staging framework.
Paulina Gonzalez‐Latapi   +19 more
wiley   +1 more source

End-to-End Tool Path Generation for Triangular Mesh Surfaces in Five-Axis CNC Machining

open access: yesAppliedMath
Triangular mesh surface representation is widely adopted in geometric design and reverse engineering applications. However, in high-precision Computer Numerical Control (CNC) machining, significant limitations persist in automated Computer-Aided ...
Shi-Chu Li   +3 more
doaj   +1 more source

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