Results 21 to 30 of about 242,243 (268)

Chip breaking by triangular tool path in turning process

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing
In turning processes, effective chip control is crucial for preventing machining issues such as tool damage, workpiece surface defects, and equipment malfunctions caused by cutting chips.
Shogo NAKAMURA   +3 more
doaj   +1 more source

Tool Building as a Path to "Superintelligence"

open access: yesCoRR
The Diligent Learner framework suggests LLMs can achieve superintelligence via test-time search, provided a sufficient step-success probability $γ$. In this work, we design a benchmark to measure $γ$ on logical out-of-distribution inference. We construct a class of tasks involving GF(2) circuit reconstruction that grow more difficult with each ...
David Koplow   +2 more
openaire   +2 more sources

Surface Roughness Prediction Using Circular Interpolation Based on Artificial Neural Network in Milling Operation [PDF]

open access: yesEngineering and Technology Journal, 2016
This paper presents a method togenerate tool path and get G-codes for complex shapes depending on mathematical equations without using the package programs that use linear interpolation.
Maan Aabid Tawfiq   +2 more
doaj   +1 more source

Guidelines for Pediatric Radiotherapy Simulation: A Report From the Children's Oncology Group Radiation Oncology Discipline

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric radiation therapy presents unique challenges compared to adult treatments, including those of immobilization, potential need for sedation, and the critical importance of accurate, reproducible positioning. Additionally, heightened attention to imaging doses is necessary to minimize long‐term toxicity in survivors.
Parham Alaei   +17 more
wiley   +1 more source

Influence of motion error of feed drive systems onto machined surface generated by ball end mill

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
Although glitches due to motion error of the feed drive systems are typically observed on the machined surface, the relationships between the motion error and glitches are not investigated up to now.
Yuki SATO, Ryuta SATO, Keiichi SHIRASE
doaj   +1 more source

Effects of Tool Plunging Path on the Welded Joint Properties of Pinless Friction Stir Spot Welding

open access: yesLubricants, 2023
Four tool plunging paths including a one-time plunging path and three step-by-step plunging paths were designed to study the effects of the tool plunging path on the welded joint properties of pinless friction stir spot welding (PFSSW).
Xiaole Ge   +3 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

Effect of toolpath in large-format additive manufacturing with bio-derived composites

open access: yesVirtual and Physical Prototyping
There has been growing interest in integrating bio-derived composites into Large-format additive manufacturing (LFAM) feedstocks to reduce the use of petroleum-derived materials and reduce the overall carbon footprint of LFAM.
Eonyeon Jo   +7 more
doaj   +1 more source

Tool Path Optimization for Complex Cavity Milling Based on Reinforcement Learning Approach

open access: yesIEEE Access, 2023
In the machining of parts, tool paths for complex cavity milling often have different generation options, as opposed to simple machining features. The different tool path generation options influence the machining time and cost of the part during the ...
Yi Wan, Wei Xu, Tian-Yu Zuo
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

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