Results 241 to 250 of about 167,827,407 (289)

Risk Factors for Recurrence in Vulvar Squamous Cell Carcinoma: A Systematic Review and Meta-Analysis. [PDF]

open access: yesCancer Med
Sibarani CNR   +7 more
europepmc   +1 more source

On-line monitoring of depth of cut in AWJ cutting

International Journal of Machine Tools and Manufacture, 2004
Monitoring of the abrasive waterjet (AWJ) cutting process has become increasingly important. The present paper proposes a model for on-line depth of cut monitoring based on the acoustic emission (AE) response to the variation in AWJ depth of cut, instead of the expensive and impractical vertical cutting force monitoring.
Ashraf Hassan, R Kovačević
exaly   +2 more sources

NanoTags for Improved Cuttings Depth Correlation

Petrophysics – The SPWLA Journal of Formation Evaluation and Reservoir Description, 2021
During a drilling operation, rock cuttings are often sampled off a shale shaker for lithology and petrophysical characterization. These analyses play an important role in describing the subsurface, and it is important that the depth origin of the cuttings be accurately determined.
Martin E. Poitzsch   +4 more
openaire   +1 more source

Analysis of the grain depth-of-cut in plunge grinding

open access: yesPrecision Engineering, 2000
The grain depth-of-cut in plunge grinding was analyzed using computer simulation and an analytic model. Two regimes were identified for the depth-of-cut as a function of the infeed. At lower infeeds, there is a unique correlation between grinding grooves
R O Scattergood
exaly   +2 more sources

Depth-Optimized Convexity Cuts

Annals of Operations Research, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jonathan Eckstein, Mikhail Nediak
openaire   +3 more sources

Reserch on Cutting Depth Effect in Cutting Process

Applied Mechanics and Materials, 2011
In the cutting procedure, the cutting depth influences cutting forces, chip breaking, chip shaping, and the distribution status of residual stress. The two-dimension heat-mechanic coupling orthogonal cutting model is established with the FEM analysis software by use of the Lagrange quality point coordinate system description method in this paper.
Zhao Wei Dong   +3 more
openaire   +1 more source

The Depth of Cut in Drilling Mode of Rock Cutting

Applied Mechanics and Materials, 2017
Drilling and lateral cutting are two cutting modes used by roadheaders in rock cutting. Accurate estimation of the depth of cut (DOC) of the cutterhead of a roadheader is critical for improving the performance and reliabilityofthe roadheader. Some models have been developed for calculating the DOC of a cutterhead in lateral cutting mode.
Yong Sun, Xing Sheng Li
openaire   +1 more source

Cut-Elimination with Depths

2020
In this chapter we first introduce a standard cut-elimination procedure for the first-order logic and the \(\omega \)-logic, by which we see that the tree-height of the resulting cut-free proofs is bounded by a tower of exponential functions. Such a control of the tree-heights in cut-elimination is one of the most important results in ordinal analysis.
openaire   +1 more source

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