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19篇 您的检索式:作者名="Zaatar"
    题名 作者 年代 出处 被引量
1Thermo-Mechanical Simulation of Self-Heating of a High-Power Diode Made of Ti_(3)SiC_(2)(MAX) Phase-on-4H-SiC Substrate显示文摘The fact that traditional semiconductors have almost reached their performance limits in high power applications,is leading to failure in high power devices.This failure results from self-heating effects,leading to higher temperature and a breakdown of the electrical contact.The good thermal and mechanical properties of 4 H-SiC and Ti_(3)SiC_(2) and their good performance at high temperatures make them good candidates for high power applications.In order to improve the performance of electrical contacts,a thermo-mechanical simulation was carried out using the finite element method to study the self-heating effects in a high power PN diode made of a 4 H-SiC substrate with a Ti_(3)SiC_(2) electrical contact and Al_(3)Ti metallization.The three-dimensional model took into account the temperature dependency of several thermal and mechanical properties of the different materials to improve calculation accuracy.To simulate the self-heating,the power loss in the diode was calculated from the corresponding direct I-V characteristic.In addition,the interfacial thermal resistances(ITR)between the different layers were varied and studied in the thermo-mechanical investigation,in sequence to determine their effects on the heat dissipation and the resulting stresses in the model.The results show that for realistic ITR values,the ITR barely affects heat diffusion mechanical stresses of the model.Whereas,ITR may cause serious problem to the functionality and the efficiency of some electronic components.On the other hand,extremely large ITR leads to a decrease in the thermal stress in the diode.Good control on the ITR may help to improve the performance of high-power devices in the future,in addition to providing more efficient electrical contacts.ABOU HAMAD Valdemar SOUEIDAN Maher HAMAD Hassan GREMILLARD Laurent FABREGUE Damien ZGHEIB Charbel ZAATAR Youssef 2021Journal of Thermal Science2021,30,3:1
2Manage- ment of the papillary microcarcinoma of the thyroid gland 显示文摘Page C Biet A Zaatar R 2008J Otolaryngol Head Neck Surg2008,37,5:1
3Whole blood transcriptome correlates with treatment response in nasopharyngeal carcinoma 显示文摘Zaatar AM Lim CR Bong CW 2012J Exp Clin Cancer Res2012,31,:1
4Alternative natural dyes in water purification: Anthocyanin as TiO 2 -sensitizer in methyl orange photo-degradation显示文摘Ahed Zyoud Nidal Zaatar Iyad Saadeddin Muath H. Helal Guy Campet Moulki Hakim DaeHoon Park Hikmat S. Hilal 2011Solid State Sciences2011,,6:1
5Frequen- cy of endodontic treatment in Kuwait: radiographic evalu- ation of 846 endodontically treated teeth显示文摘Zaatar EI Al-Kandari AM Alhornaidah S 1997J Endod1997,23,7:1
6Subjective voice assessment after thyroid surgmy: a prospective study of 395 patients显示文摘Page C Zaatar R Biet A 2007Indian J Med Sci2007,61,8:1
7Maxillary canine with two root canals 显示文摘Alapati S Zaatar EI Shyama M 2006Med Princ Pract2006,15,1:1
8Cervical lymph node tuberculosis: diagnosis and treatment显示文摘Zaatar R Biet A Smail A 2009Ann Otolaryngol Chit Cervicofac2009,126,56:1
9Alter- native natural dyes in water purification: Anthocyanin as TiO2-sensitizer in methyl orange photo-degradation 显示文摘ZYOUD A ZAATAR N SAADEDDIN L 2011Solid State Sci2011,13,6:1
10查看详情显示文摘Asmar A R Atanas J P Ajaka M Zaatar Y Ferblantier G Sauvajol J L Jabbour J Juillaget S Foucaran A 0,,:1
11Management of the papillary microcarcinoma of the thyroid gland 显示文摘Page C Bier A Zaatar R 2008J Otolaryngol Head Neck Surg2008,37,5:1
12Parapharyngeal abscess: diagnosis and treatment显示文摘C. Page A. Biet R. Zaatar V. Strunski 2008European Archives of Oto - Rhino - Laryngology2008,,6:1
13Maxillary canine with two root canals显示文摘Alapati S Zaatar El ShyamaM 2006Med Princ Pract2006,,:1
14Fabrication and characterization of an evanescent wave fiber optic sensor for air pollution control 显示文摘ZAATAR Y ZAOUK D BECHARA J 2000Materials Science and Engineering2000,1374,:1
15Fabrication and characterization of an evanescent wave fiber optic sensor for air pollution control显示文摘Y Zaatar D Zaouk J Bechara A Khoury C Llinaress J.-P Charles 2000Materials Science & Engineering B2000,,1:1
16显示文摘Zyoud A Zaatar N Saadeddin I 2011Solid State Sciences2011,13,:1
17Frequency of en- dodontic treatment in Kuwait : radiographic evaluation of 846 end- odontically treated teeth 显示文摘Zaatar EI A1-Kandari AM Alhomaidah S 1997Journal of Endodontics1997,23,7:1
18Maxillary canine with two root canals显示文摘Alapati S Zaatar EI Shyama M 2006Meal Print Pract2006,15,1:1
19Maxillary canine with two root canals显示文摘Alapati S Zaatar EI Shyama M 2006Med Princ Pract2006,15,1:1
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