MARC details
| 000 -LEADER |
| fixed length control field |
06935namaa22004451i 4500 |
| 003 - CONTROL NUMBER IDENTIFIER |
| control field |
EG-GICUC |
| 005 - أخر تعامل مع التسجيلة |
| control field |
20251221103131.0 |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
| fixed length control field |
251128s2024 ua a|||frm||| 000 0 eng d |
| 040 ## - CATALOGING SOURCE |
| Original cataloguing agency |
EG-GICUC |
| Language of cataloging |
eng |
| Transcribing agency |
EG-GICUC |
| Modifying agency |
EG-GICUC |
| Description conventions |
rda |
| 041 0# - LANGUAGE CODE |
| Language code of text/sound track or separate title |
eng |
| Language code of summary or abstract |
eng |
| -- |
ara |
| 049 ## - Acquisition Source |
| Acquisition Source |
Deposit |
| 082 04 - DEWEY DECIMAL CLASSIFICATION NUMBER |
| Classification number |
620.1 |
| 092 ## - LOCALLY ASSIGNED DEWEY CALL NUMBER (OCLC) |
| Classification number |
620.1 |
| Edition number |
21 |
| 097 ## - Degree |
| Degree |
M.Sc |
| 099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC) |
| Local Call Number |
Cai01.12.17.M.Sc.2024.Hu.W |
| 100 0# - MAIN ENTRY--PERSONAL NAME |
| Authority record control number or standard number |
Hussien Mohamed Abdel-Rashied Mohamed, |
| Preparation |
preparation. |
| 245 10 - TITLE STATEMENT |
| Title |
Waves motion in graphene thermophoretic (2+1)- dimensional and two-layer sheet / |
| Statement of responsibility, etc. |
by Hussien Mohamed Abdel-Rashied Mohamed ; Supervised Dr. Hamdy I. Abdel-Gawad, Dr. Hosny Ali Abdel-Salam, Dr. Mohamed Tantawy. |
| 246 15 - VARYING FORM OF TITLE |
| Title proper/short title |
حركة الأمواج في الجرافين الحراري ثلاثي الأبعاد و ذو طبقتين مختلفتين |
| 264 #0 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE |
| Date of production, publication, distribution, manufacture, or copyright notice |
2024. |
| 300 ## - PHYSICAL DESCRIPTION |
| Extent |
60 pages : |
| Other physical details |
illustrations ; |
| Dimensions |
25 cm. + |
| Accompanying material |
CD. |
| 336 ## - CONTENT TYPE |
| Content type term |
text |
| Source |
rda content |
| 337 ## - MEDIA TYPE |
| Media type term |
Unmediated |
| Source |
rdamedia |
| 338 ## - CARRIER TYPE |
| Carrier type term |
volume |
| Source |
rdacarrier |
| 502 ## - DISSERTATION NOTE |
| Dissertation note |
Thesis (M.Sc)-Cairo University, 2024. |
| 504 ## - BIBLIOGRAPHY, ETC. NOTE |
| Bibliography, etc. note |
Bibliography: pages 49-60. |
| 520 #3 - SUMMARY, ETC. |
| Summary, etc. |
Graphene sheets have unique properties of thinness and conductiv- ity, that have led to global research into its applications as a semicon- ductor. Reduced graphene oxide can be used in electronic devices, energy storage devices, (bio) sensors, biomedical applications, su- percapacitors, membranes, catalysts, and water purification. This strict two-dimensional sheet exhibits exceptionally high crystal and electronical qualities.In the present studies, we focus the attention to investigate the thermopherotic wave motion (TWM) in three-cases<br/>(i) -The case of (1+1) dimensional graphene sheet.<br/>The TWM is governed by by a nonlinear evolution with time de- pendent coefficients [1],<br/><br/>ut + uux + uxxx + (α(t) + b1 − b0)ux = 0 (i) <br/>This equation was remarkably studied in the Literature’s by using multiple techniques. It is revisited, here, solutions of (i) are derived by the extended unified method (EUM) [2]. Indeed, Eq. (i) is real- istic for describing TWM in a thin graphene sheet. This motivated us to extend Eq. (i) to (2+1)-dimensions.<br/>(ii)- In this work we presented a novel model equation,<br/>(ut + (uux + uxxx + (α(t) + b1 − b0)ux)x + δ(t)uyy = 0.(ii)<br/>Eq. (ii) is studied in chapter 3, by using by the EUM, where multiple thermopherotic waves solutions are derived, Abundant waves struc- tures are revealed and stability anmalysis of solutions is studied. This work was published in [3].<br/>(iii)- A model Eq. for two-layer grahene sheet is proposed in this work,<br/>ut + vux + uxxx + ux(b + α(t)) = 0, (iii)<br/>vt + uvx + vxxx + vx(b + α(t)) = 0.<br/>Eq. (iii) is studied in chapter 2, by using the EUM. The waves structure generated in the two layers are investigated graphically<br/>[1]-B Li, Y Ma,Observation on Multiple Wrinkles for a Graphene Thermophoretic Motion System with a Variable Heat Transmission<br/>,Nanoscience and Nanotechnology Letters,19 ,(2019) , 1<br/>[2]-H. I. Abel-Gawad, N. S. Elazab and M. Osman, Exact solutions of space dependent Korteweg–de Vries equation by the extended unified method. J. Phys. Soc. Japan 82 (2013) 044004.<br/>[3]-H.I. Abdel-Gawad a, Hussien M. Abdel-Rashied a, M. Tantawy b, Ghada H. Ibrahim, Multi-geometric structures of thermophoretic waves transmission in (2 + 1) dimensional graphene sheets. Stability analysis, Int. Commun. in Heat and Mass Transfer 126, (2021) 105406 (IF 5) |
| 520 #3 - SUMMARY, ETC. |
| Summary, etc. |
تحتوي ألواح الجرافين علي خصائص فريدة من النحافة والتوصيلية مما جعل تطبيقاتها كشبه موصل مجال لأبحاث عالمية عديدة يمكن أستخدام الجرافين ذو الأكسيد المنخفض في الاجهزة الألكترونية و أجهزة تخزين الطاقة والمستشعرات الحيوية والتطبيقات الحيوية الطبية والمكثفات الفائمة والأغشية والعوامل الحفازة تنقية المياه . تظهر خواص ألكترونية استثنائية في ألواح الجرافين ثنائي الأبعاد .سوف نوجه تركيزنا في هذه الدراسة علي أكتشاف حركة الأمواج في الجرافين الحراري وذلك من خلال ثلاث حالات :<br/>أولا : حالة لوح الجرافين ثنائي الأبعاد.<br/>تخضع حركة الأمواج في الجرافين الحراري إلي معادلة التطور غير الخطية ذاث المعاملات المتغيرة مع الزمن (١)<br/><br/>𝑢𝑡 + 𝑢 𝑢𝑥 + 𝑢𝑥𝑥𝑥 + ((𝑡) + 𝑏1 − 𝑏𝑜)𝑢𝑥 = 0 (١)<br/>تم دراسة هذه المعادلة من قبل في مقالات بأستخدام طرق متعددة وهنا نقوم بإيجاد حلول لها بإستخدام الطريمة الموحدة الموسعة (٢) . في الحقيقة المعادلة (١) تصف حركة الأمواج في لوح رقيق من الجرافين الحراري . وذلن دفعنا لتوسيعها إلي الحالة ثلاثية الأبعاد . ثانيا : في هذا العمل نقوم بدراسة المعادلة كالتالي :<br/>(𝑢𝑡 + 𝑢 𝑢𝑥 + 𝑢𝑥𝑥𝑥 + ((𝑡) + 𝑏1 − 𝑏𝑜)𝑢𝑥) + (𝑡)𝑢𝑦𝑦 = 0 (٢)<br/><br/>تم دراسة المعادلة (٢) في الفصل الثالث بإستخدام الطريقة الموحدة الموسعة حيث تم إيجاد حلول عديدة لحركة الأمواج ˛ تم الحصول علي أشكال عديدة للأمواج وتم دراسة تحليل الأستقرار وتم نشر هذا العمل في (٣) .<br/>ثالثا : . في هذا العمل تم اقتراح نموذج لمعادلة لوح الجرافين ذو طبقتين مختلفتين ايضا.<br/>𝑢𝑡 + 𝑣 𝑢𝑥 + 𝑢𝑥𝑥𝑥 + ((𝑡) + 𝑏1 − 𝑏𝑜)𝑢𝑥 = 0 ,<br/>𝑣𝑡 + 𝑢 𝑣𝑥 + 𝑣𝑥𝑥𝑥 + ((𝑡) + 𝑏1 − 𝑏𝑜)𝑣𝑥 = 0 (٣)<br/>تم دراسة المعادلات (٣) في الفصل الثاني بإستخدام الطريمة الموحدة الموسعة . |
| 530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE |
| Issues CD |
Issues also as CD. |
| 546 ## - LANGUAGE NOTE |
| Text Language |
Text in English and abstract in Arabic & English. |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Applied Mathematics |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
الرياضيات التطبيقية |
| 653 #1 - INDEX TERM--UNCONTROLLED |
| Uncontrolled term |
Graphene sheets |
| -- |
Waves motion |
| -- |
Exact solution |
| -- |
Extended unified method |
| -- |
Non-Linear partial differential equations |
| 700 0# - ADDED ENTRY--PERSONAL NAME |
| Personal name |
Hamdy I. Abdel-Gawad |
| Relator term |
thesis advisor. |
| 700 0# - ADDED ENTRY--PERSONAL NAME |
| Personal name |
Hosny Ali Abdel-Salam |
| Relator term |
thesis advisor. |
| 700 0# - ADDED ENTRY--PERSONAL NAME |
| Personal name |
Mohamed Tantawy |
| Relator term |
thesis advisor. |
| 900 ## - Thesis Information |
| Grant date |
01-01-2024 |
| Supervisory body |
Hamdy I. Abdel-Gawad |
| -- |
Hosny Ali Abdel-Salam |
| -- |
Mohamed Tantawy |
| Universities |
Cairo University |
| Faculties |
Faculty of Science |
| Department |
Department of Mathematics |
| 905 ## - Cataloger and Reviser Names |
| Cataloger Name |
Shimaa |
| Reviser Names |
Eman Ghareb |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
| Source of classification or shelving scheme |
Dewey Decimal Classification |
| Koha item type |
Thesis |
| Edition |
21 |
| Suppress in OPAC |
No |