CAJ | 학술논문

目的:介绍现有数值计算方法的特点,总结目前主流生物电磁仿真软件的不同侧重方向,并探讨生物电磁计算平台的发展趋势.资料来源:由作者检索万方数据库、Sciencedirect(Elsevier)数据库及IEEE数据库.资料检索时间为1999/2009.检索关键词包括"生物电磁,仿真,数值计算,FDTD".共检索到83篇文献,其中中文28篇,英文55篇.手动检索资料包括软件的介绍和使用手册资料4份.资料选择:通过标题和摘要阅读进行初筛,选择最近发表的同种仿真方法的相关研究文献.结局评价指标:排除研究目的与课题无关的文献25篇,内容重复和陈旧的文献27篇,保留31篇中英文文献进一步分析.符合纳入标准的31篇文献中,综述、述评8篇,研究论文23篇.结果:常用的电磁场数值计算方法包括时域有限差分法、矩量法、有限元法.目前应用于电磁照射对生物体影响研究的仿真软件主要有SEMCAD-X,FEKO,XFDTD,HFSS及GEMS等多种.结论:未来生物电磁计算平台的发展趋势将融合多种数值计算方法,以增强对仿真对象的多种研究需要.此外,仿真界面人性化和建模流程便捷化也是未来改进的重点.
목적:개소현유수치계산방법적특점,총결목전주류생물전자방진연건적불동측중방향,병탐토생물전자계산평태적발전추세.자료래원:유작자검색만방수거고、Sciencedirect(Elsevier)수거고급IEEE수거고.자료검색시간위1999/2009.검색관건사포괄"생물전자,방진,수치계산,FDTD".공검색도83편문헌,기중중문28편,영문55편.수동검색자료포괄연건적개소화사용수책자료4빈.자료선택:통과표제화적요열독진행초사,선택최근발표적동충방진방법적상관연구문헌.결국평개지표:배제연구목적여과제무관적문헌25편,내용중복화진구적문헌27편,보류31편중영문문헌진일보분석.부합납입표준적31편문헌중,종술、술평8편,연구논문23편.결과:상용적전자장수치계산방법포괄시역유한차분법、구량법、유한원법.목전응용우전자조사대생물체영향연구적방진연건주요유SEMCAD-X,FEKO,XFDTD,HFSS급GEMS등다충.결론:미래생물전자계산평태적발전추세장융합다충수치계산방법,이증강대방진대상적다충연구수요.차외,방진계면인성화화건모류정편첩화야시미래개진적중점.
OBJECTIVE:To describe the characteristics of existing numerical methods,conclude current mainstream bio-electromagnetism simulation softwares,focusing on their different directions,and explore the developing trends of bio-electromagnetism computing platform.DATA SOURCES:A computer-based online search of Wanfang,Sciencadirect (Elsevier),and IEEE database was performed for articles published between 1999 and 2009 with the key words "bio-electromagnetism,simulation,numerical simulation,FDTD* in Chinese and English.A total of 83 articles were collected,including 28 Chinese and 55 English.Four software introduction and user manuals were manually retrieved.DATA SELECTION:Articles were screened by reading the title and abstract,and the latest relevant research literatures in the same kinds of simulation methods were included.MAIN OUTCOME MEASURES:A total of 25 articles with no related content,and 27 repetitive and outdated studies were excluded.Finally,31 Chinese and English articles were included for further analysis,involving 8 reviews and comments and 23 original articles.RESULTS:Common electromagnetic field numerical calculations include time domain finite difference method,moment method,and finite element method.Currently,the bio-electromagnetism simulation softwares used in electromagnetic radiation on organism include SEMCAD-X,FEKO,XFDTD,HFSS and GEMS.CONCLUSION:Future bio-electromagnetic computing platform is expected to integrate a variety of numerical methods to meet the research needs of a variety of simulation objects.In addition,interface facilitation of simulation and flowsheet of modeling will be the focus of future improvements.