{"title":"纤毛驱动纤毛黏液清除的两相流体结构相互作用模型。","authors":"Kavin Vishnu, Karupppasamy Subburaj, Monika Colombo","doi":"10.1080/10255842.2025.2535014","DOIUrl":null,"url":null,"abstract":"<p><p>This study addresses the critical role of mucociliary clearance in respiratory health by developing a novel two-phase fluid-structure interaction model. The aim is to simulate realistic mucus transport driven by ciliary motion. Using direct cilia modeling and Carreau non-Newtonian rheology for the mucus layer, the model incorporates a new method for prescribing cilia beat patterns. Two-phase fluid-structure interaction simulations reveal how cilia dynamics and mucus properties interact to influence clearance efficiency. These findings highlight the importance of fluid-structure coupling and mucus rheology in replicating physiological transport, offering insights for understanding airway diseases and designing therapeutic interventions.</p>","PeriodicalId":50640,"journal":{"name":"Computer Methods in Biomechanics and Biomedical Engineering","volume":" ","pages":"1-12"},"PeriodicalIF":1.6000,"publicationDate":"2025-07-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A two-phase fluid structure interaction model of mucociliary clearance driven by cilium.\",\"authors\":\"Kavin Vishnu, Karupppasamy Subburaj, Monika Colombo\",\"doi\":\"10.1080/10255842.2025.2535014\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>This study addresses the critical role of mucociliary clearance in respiratory health by developing a novel two-phase fluid-structure interaction model. The aim is to simulate realistic mucus transport driven by ciliary motion. Using direct cilia modeling and Carreau non-Newtonian rheology for the mucus layer, the model incorporates a new method for prescribing cilia beat patterns. Two-phase fluid-structure interaction simulations reveal how cilia dynamics and mucus properties interact to influence clearance efficiency. These findings highlight the importance of fluid-structure coupling and mucus rheology in replicating physiological transport, offering insights for understanding airway diseases and designing therapeutic interventions.</p>\",\"PeriodicalId\":50640,\"journal\":{\"name\":\"Computer Methods in Biomechanics and Biomedical Engineering\",\"volume\":\" \",\"pages\":\"1-12\"},\"PeriodicalIF\":1.6000,\"publicationDate\":\"2025-07-21\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Computer Methods in Biomechanics and Biomedical Engineering\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://doi.org/10.1080/10255842.2025.2535014\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Computer Methods in Biomechanics and Biomedical Engineering","FirstCategoryId":"5","ListUrlMain":"https://doi.org/10.1080/10255842.2025.2535014","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS","Score":null,"Total":0}
A two-phase fluid structure interaction model of mucociliary clearance driven by cilium.
This study addresses the critical role of mucociliary clearance in respiratory health by developing a novel two-phase fluid-structure interaction model. The aim is to simulate realistic mucus transport driven by ciliary motion. Using direct cilia modeling and Carreau non-Newtonian rheology for the mucus layer, the model incorporates a new method for prescribing cilia beat patterns. Two-phase fluid-structure interaction simulations reveal how cilia dynamics and mucus properties interact to influence clearance efficiency. These findings highlight the importance of fluid-structure coupling and mucus rheology in replicating physiological transport, offering insights for understanding airway diseases and designing therapeutic interventions.
期刊介绍:
The primary aims of Computer Methods in Biomechanics and Biomedical Engineering are to provide a means of communicating the advances being made in the areas of biomechanics and biomedical engineering and to stimulate interest in the continually emerging computer based technologies which are being applied in these multidisciplinary subjects. Computer Methods in Biomechanics and Biomedical Engineering will also provide a focus for the importance of integrating the disciplines of engineering with medical technology and clinical expertise. Such integration will have a major impact on health care in the future.