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2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory最新文献

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Acoustics and applications 声学及应用
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2018-09-01 DOI: 10.1109/diped.2018.8543285
{"title":"Acoustics and applications","authors":"","doi":"10.1109/diped.2018.8543285","DOIUrl":"https://doi.org/10.1109/diped.2018.8543285","url":null,"abstract":"","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125228110","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Finite-difference modeling of elastic pulse propagation in non-uniformly strained solid 非均匀应变固体中弹性脉冲传播的有限差分模型
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5307260
O. Kravchyshyn
{"title":"Finite-difference modeling of elastic pulse propagation in non-uniformly strained solid","authors":"O. Kravchyshyn","doi":"10.1109/DIPED.2009.5307260","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5307260","url":null,"abstract":"For the solution of mixed problem for a system of hyperbolic equations with variable coefficients which is modeling elastic disturbance propagation in an inhomogeneous strained solid the method of finite differences is used. The influence of inhomogeneous strained state on the velocity of the disturbance propagation is studied.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127685218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Numerical solution of many-body wave scattering problem for small particles 小颗粒多体波散射问题的数值解
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.5772/24495
Mykhaylo Andriychuk, A. Ramm
{"title":"Numerical solution of many-body wave scattering problem for small particles","authors":"Mykhaylo Andriychuk, A. Ramm","doi":"10.5772/24495","DOIUrl":"https://doi.org/10.5772/24495","url":null,"abstract":"A numerical approach to the problem of wave scattering by many small particles is developed under the assumptions ka « 1, d»a, where a is the size of the particles and d is the distance between the neighboring particles. On the wavelength one may have many small particles. An impedance boundary conditions are assumed on the boundaries of small particles. The results of numerical simulation show good agreement with the theory. They open a way to numerical simulation of the method for creating materials with a desired refraction coefficient.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132038785","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 15
Microwave testing of exfoliation in a dielectric plate 电介质板剥离的微波测试
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5307269
V. R. Dzhala, L. I. Kapko
{"title":"Microwave testing of exfoliation in a dielectric plate","authors":"V. R. Dzhala, L. I. Kapko","doi":"10.1109/DIPED.2009.5307269","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5307269","url":null,"abstract":"A method of microwave non-destructive testing of exfoliation in a dielectric plate is developed. The proposed method is based on multi-frequency sensing in 5-mm waveband and solving of the inverse problem to determine dielectric structure's thickness. Precision and resolution of the proposed method are evaluated.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129973235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modified heat equation for thermal calculation on a realistic model 修正的热方程在现实模型上的热计算
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5307243
M. Prishvin, R. Zaridze, G. Bit‐Babik, A. Faraone
{"title":"Modified heat equation for thermal calculation on a realistic model","authors":"M. Prishvin, R. Zaridze, G. Bit‐Babik, A. Faraone","doi":"10.1109/DIPED.2009.5307243","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5307243","url":null,"abstract":"Primary intent of this study is development of realistic vascular structure and simulation of the blood perfusion in capillary. It is needed for precise thermal analysis using the modified bio-heat equation to provide better prediction of thermal response of tissues exposed to RF energy then in conventional Pennes model [1]. Particularly, motivation of this paper is to use previously presented modified bioheat equation [2–4] for heat exchange and temperature rise simulation on a realistic human head model.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124396257","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
My teacher M. A. Leontovich 我的老师m。a。莱昂托维奇
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5306945
B. Katsenelenbaum
{"title":"My teacher M. A. Leontovich","authors":"B. Katsenelenbaum","doi":"10.1109/DIPED.2009.5306945","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5306945","url":null,"abstract":"My teacher, the person who taught me the profession of scientist, was Mikhail Alexandrovich Leontovich. His teacher was Leonid Isaakovich Mandelstam. When studying at the Moscow University, I attended his physical seminar several times. Usually, “entire physical Moscow” met there. For the students this seminar was quite complicated. In fact, I understood very little from the reports, but resuming words of L.I. were, as a rule, understandable. Now I know that if the speaker understands what he made, then he can explain the essence of his work in a form clear to “almost anyone”. The technique can be complicated but the logic is always simple.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125860991","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Accurate modeling of automotive DC-AC inverter systems for radiated emission problems 汽车直流-交流逆变器系统辐射发射问题的精确建模
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5307245
E. Yavolovskaya, I. Oganezova, T. Injgia, R. Jobava
{"title":"Accurate modeling of automotive DC-AC inverter systems for radiated emission problems","authors":"E. Yavolovskaya, I. Oganezova, T. Injgia, R. Jobava","doi":"10.1109/DIPED.2009.5307245","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5307245","url":null,"abstract":"A 3-phase DC-AC inverter system model is developed and noise produced by this non-linear system is investigated. Importance of parasitic elements consideration in computational model is shown for radiated emission test. Modeling of the system is performed using multi transmission line theory. Comparison of simulation results with measurements is done.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129242012","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Different effects of the extremely low frequency magnetic fields on neurons action potential and synaptic habituation 极低频磁场对神经元动作电位和突触习惯化的不同影响
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5306961
B. Partsvania, L. Shoshiashvili, Z. Modebadze, T. Surguladze
{"title":"Different effects of the extremely low frequency magnetic fields on neurons action potential and synaptic habituation","authors":"B. Partsvania, L. Shoshiashvili, Z. Modebadze, T. Surguladze","doi":"10.1109/DIPED.2009.5306961","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5306961","url":null,"abstract":"Influence of the EMF MF on the single Action potentials parameters and neuron synaptic habituation was investigated. It is shown, that AP parameters exert reduction after applying of the ELF EMF. Neuron synaptic excitability is increased due to applying ELF EMF.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121013452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Microstrip patch antenna design for UMTS handsets UMTS手机微带贴片天线设计
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5306951
B. Gokce, C. Karakuş, F. Akleman
{"title":"Microstrip patch antenna design for UMTS handsets","authors":"B. Gokce, C. Karakuş, F. Akleman","doi":"10.1109/DIPED.2009.5306951","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5306951","url":null,"abstract":"In this paper a novel feeding technique is introduced in order to enhance the required bandwidth and reduce the size of a microstrip patch antenna which radiates efficiently in 1900–2200 MHz band for UMTS. Unlike other well-known feeding methods, rectangular radiating patch, which is designed as antenna structure, is fed by coupling of a planar conductive part which shows characteristics of a monopole antenna alone. The designed antenna has 18.3 % (1.88– 2.26 GHz) impedance bandwidth which has the quality of covering UMTS band.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114252208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Quasi-T-waves in pre-fractal system of MSL MSL预分形系统中的拟t波
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5306966
G. Koshovy
{"title":"Quasi-T-waves in pre-fractal system of MSL","authors":"G. Koshovy","doi":"10.1109/DIPED.2009.5306966","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5306966","url":null,"abstract":"The problem of electromagnetic waves propagation in pre-fractal system of micro strip lines has been formulated and solved for quasi-transversal waves. The direct numerical method of mechanical quadratures has been presented to find the main characteristics of the waves in the said systems.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121343334","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
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