Evidence map›Paper›PMID 36909718›Full record

ArticleInternational journal of heat and mass transfer2023

Model-based simulations of pulsed laser ablation using an embedded finite element method.

Yangyuanchen Liu, Susanne Claus, Pierre Kerfriden, Junqin Chen, Pei Zhong, John E Dolbow

Abstract read
In one paragraph

Article in International journal of heat and mass transfer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Yangyuanchen LiuDepartment of Mechanical Engineering and Materials Science, Duke University, Durham, NC, USA.
Susanne ClausONERA, Université Paris-Saclay, Applied Mathematics and Scientific Computing Group, 8 Chemin de la Hunière, Palaiseau 91120, France.
Pierre KerfridenMines Paris, PSL University, Centre des Matériaux, CNRS UMR 7633, BP 87, Evry 91003, France.
Junqin ChenDepartment of Mechanical Engineering and Materials Science, Duke University, Durham, NC, USA.
Pei ZhongDepartment of Mechanical Engineering and Materials Science, Duke University, Durham, NC, USA.
John E DolbowDepartment of Mechanical Engineering and Materials Science, Duke University, Durham, NC, USA.

Funding

INNOVATIONS IN SHOCK WAVE LITHOTRIPSY TECHNOLOGYR01DK052985 · NIDDK · DUKE UNIVERSITY · PI ZHONG, PEI · 1997 to 2025
$6.1M
ProjectP20DK123970 · NIDDK · DUKE UNIVERSITY · PI ZHONG, PEI · 2019 to 2020
$624k
NIDDK NIH HHS P20 DK123970NIDDK NIH HHS R01 DK052985
6 · The paper itself

Abstract

A model of thermal ablation with application to multi-pulsed laser lithotripsy is presented. The approach is based on a one-sided Stefan-Signorini model for thermal ablation, and relies on a level-set function to represent the moving interface between the solid phase and a fictitious gas phase (representing the ablated material). The model is discretized with an embedded finite element method, wherein the interface geometry can be arbitrarily located relative to the background mesh. Nitsche's method is adopted to impose the Signorini condition on the moving interface. A bound constraint is also imposed to deal with thermal shocks that can arise during representative simulations of pulsed ablation with high-power lasers. We report simulation results based on experiments for pulsed laser ablation of wet BegoStone samples treated in air, where Begostone has been used as a phantom material for kidney stone. The model is calibrated against experimental measurements by adjusting the percentage of incoming laser energy absorbed at the surface of the stone sample. Simulation results are then validated against experimental observations for the crater area, volume, and geometry as a function of laser pulse energy and duration. Our studies illustrate how the spreading of the laser beam from the laser fiber tip with concomitantly reduced incident laser irradiance on the damaged crater surface explains trends in both the experimental observations and the model-based simulation results.

Indexed as

Embedded finite element methodNitsche’s methodPulsed laser ablation

Identifiers

PMID36909718
PMCPMC10004101

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.