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Modelling degradation of bioresorbable polymeric medical devices / / edited by J. Pan ; contributors, X. Chen [and three others]
| Modelling degradation of bioresorbable polymeric medical devices / / edited by J. Pan ; contributors, X. Chen [and three others] |
| Edizione | [1st edition] |
| Pubbl/distr/stampa | Sawston, England ; ; Waltham, Massachusetts ; ; Oxford, England : , : Woodhead Publishing, , 2015 |
| Descrizione fisica | 1 online resource (271 p.) |
| Disciplina | 610.28 |
| Collana | Woodhead Publishing Series in Biomaterials |
| Soggetto topico | Polymers in medicine |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-78242-025-8 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Modelling Degradationof Bioresorbable Polymeric Medical Devices; Copyright; Contents; List of contributors; Woodhead Publishing Series in Biomaterials; Part One Fundamental methods of modelling degradation of bioresorbable polymeric medical devices; 1Introduction to computer modelling for the design of biodegradable medical devices; 1.1 Introduction; 1.2 General modelling techniques useful in studying device degradation; 1.3 The degradation pathway and models presented in this book; 1.4 Challenges and unresolved issues; Acknowledgements; References
2Modelling degradation of amorphous biodegradable polyesters: basic model2.1 Introduction; 2.2 Hydrolysis rate equation; 2.3 Production of short chains; 2.4 Master equation for chain scission; 2.5 Summary of equations and list of symbols; 2.6 Analytical solutions of the master equation; 2.7 Numerical solution of the master equation; 2.8 Concluding remarks; References; 3Modelling degradation of amorphous biodegradable polyesters: advanced model; 3.1 Introduction; 3.2 Partition of carboxylic end groups on long and short chains; 3.3 Analytical solutions to the master equation 3.4 Numerical solution and a parametric study of the model3.5 Separation of end scission from random scission; 3.6 Contributions from random and end scissions to polymer degradation; 3.7 Concluding remarks; References; 4Modelling degradation of semi-crystalline biodegradable polyesters; 4.1 Introduction; 4.2 Rate equation for chain scission in semi-crystalline polymers; 4.3 Actual and extended degrees of crystallinity; 4.4 Extended degree of crystallinity of chain cleavage-induced crystallisation; 4.5 Summary of governing equations for simultaneous chain scission and crystallisation 4.6 Calculation of number-averaged molecular weight4.7 Comparison between models assuming fast and normal crystallisation; 4.8 Concluding remarks; References; 5Modelling biodegradation of composite materials made of biodegradable polyesters and tricalcium phosphates (TCPs); 5.1 Introduction; 5.2 TCP dissolution and buffering reactions; 5.3 Rate equation for chain scission in presence of buffering reactions; 5.4 Governing equations for degradation of polyester-TCP composites; 5.5 Normalised equations; 5.6 TCP effectiveness map; 5.7 Concluding remarks; References 6Modelling heterogeneous degradation of polymeric devices due to short chain diffusion6.1 Introduction; 6.2 Scission rate of long chains affected by short chain diffusion; 6.3 Diffusion equation for short chains; 6.4 Collection of the governing equations; 6.5 A numerical study of size effect; 6.6 Non-dimensionalisation and degradation map; 6.7 Effect of other factors on the degradation map; 6.8 Concluding remarks; References; Part Two Advanced methods of modelling degradation of bioresorbable polymeric medical devices 7Finite element analysis (FEA) of biodegradation of polymeric medical devices |
| Record Nr. | UNINA-9910459973603321 |
| Sawston, England ; ; Waltham, Massachusetts ; ; Oxford, England : , : Woodhead Publishing, , 2015 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Modelling degradation of bioresorbable polymeric medical devices / / edited by J. Pan ; contributors, X. Chen [and three others]
| Modelling degradation of bioresorbable polymeric medical devices / / edited by J. Pan ; contributors, X. Chen [and three others] |
| Edizione | [1st edition] |
| Pubbl/distr/stampa | Sawston, England ; ; Waltham, Massachusetts ; ; Oxford, England : , : Woodhead Publishing, , 2015 |
| Descrizione fisica | 1 online resource (271 p.) |
| Disciplina | 610.28 |
| Collana | Woodhead Publishing Series in Biomaterials |
| Soggetto topico | Polymers in medicine |
| ISBN | 1-78242-025-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Modelling Degradationof Bioresorbable Polymeric Medical Devices; Copyright; Contents; List of contributors; Woodhead Publishing Series in Biomaterials; Part One Fundamental methods of modelling degradation of bioresorbable polymeric medical devices; 1Introduction to computer modelling for the design of biodegradable medical devices; 1.1 Introduction; 1.2 General modelling techniques useful in studying device degradation; 1.3 The degradation pathway and models presented in this book; 1.4 Challenges and unresolved issues; Acknowledgements; References
2Modelling degradation of amorphous biodegradable polyesters: basic model2.1 Introduction; 2.2 Hydrolysis rate equation; 2.3 Production of short chains; 2.4 Master equation for chain scission; 2.5 Summary of equations and list of symbols; 2.6 Analytical solutions of the master equation; 2.7 Numerical solution of the master equation; 2.8 Concluding remarks; References; 3Modelling degradation of amorphous biodegradable polyesters: advanced model; 3.1 Introduction; 3.2 Partition of carboxylic end groups on long and short chains; 3.3 Analytical solutions to the master equation 3.4 Numerical solution and a parametric study of the model3.5 Separation of end scission from random scission; 3.6 Contributions from random and end scissions to polymer degradation; 3.7 Concluding remarks; References; 4Modelling degradation of semi-crystalline biodegradable polyesters; 4.1 Introduction; 4.2 Rate equation for chain scission in semi-crystalline polymers; 4.3 Actual and extended degrees of crystallinity; 4.4 Extended degree of crystallinity of chain cleavage-induced crystallisation; 4.5 Summary of governing equations for simultaneous chain scission and crystallisation 4.6 Calculation of number-averaged molecular weight4.7 Comparison between models assuming fast and normal crystallisation; 4.8 Concluding remarks; References; 5Modelling biodegradation of composite materials made of biodegradable polyesters and tricalcium phosphates (TCPs); 5.1 Introduction; 5.2 TCP dissolution and buffering reactions; 5.3 Rate equation for chain scission in presence of buffering reactions; 5.4 Governing equations for degradation of polyester-TCP composites; 5.5 Normalised equations; 5.6 TCP effectiveness map; 5.7 Concluding remarks; References 6Modelling heterogeneous degradation of polymeric devices due to short chain diffusion6.1 Introduction; 6.2 Scission rate of long chains affected by short chain diffusion; 6.3 Diffusion equation for short chains; 6.4 Collection of the governing equations; 6.5 A numerical study of size effect; 6.6 Non-dimensionalisation and degradation map; 6.7 Effect of other factors on the degradation map; 6.8 Concluding remarks; References; Part Two Advanced methods of modelling degradation of bioresorbable polymeric medical devices 7Finite element analysis (FEA) of biodegradation of polymeric medical devices |
| Record Nr. | UNINA-9910787287303321 |
| Sawston, England ; ; Waltham, Massachusetts ; ; Oxford, England : , : Woodhead Publishing, , 2015 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Modelling degradation of bioresorbable polymeric medical devices / / edited by J. Pan ; contributors, X. Chen [and three others]
| Modelling degradation of bioresorbable polymeric medical devices / / edited by J. Pan ; contributors, X. Chen [and three others] |
| Edizione | [1st edition] |
| Pubbl/distr/stampa | Sawston, England ; ; Waltham, Massachusetts ; ; Oxford, England : , : Woodhead Publishing, , 2015 |
| Descrizione fisica | 1 online resource (271 p.) |
| Disciplina | 610.28 |
| Collana | Woodhead Publishing Series in Biomaterials |
| Soggetto topico | Polymers in medicine |
| ISBN | 1-78242-025-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Modelling Degradationof Bioresorbable Polymeric Medical Devices; Copyright; Contents; List of contributors; Woodhead Publishing Series in Biomaterials; Part One Fundamental methods of modelling degradation of bioresorbable polymeric medical devices; 1Introduction to computer modelling for the design of biodegradable medical devices; 1.1 Introduction; 1.2 General modelling techniques useful in studying device degradation; 1.3 The degradation pathway and models presented in this book; 1.4 Challenges and unresolved issues; Acknowledgements; References
2Modelling degradation of amorphous biodegradable polyesters: basic model2.1 Introduction; 2.2 Hydrolysis rate equation; 2.3 Production of short chains; 2.4 Master equation for chain scission; 2.5 Summary of equations and list of symbols; 2.6 Analytical solutions of the master equation; 2.7 Numerical solution of the master equation; 2.8 Concluding remarks; References; 3Modelling degradation of amorphous biodegradable polyesters: advanced model; 3.1 Introduction; 3.2 Partition of carboxylic end groups on long and short chains; 3.3 Analytical solutions to the master equation 3.4 Numerical solution and a parametric study of the model3.5 Separation of end scission from random scission; 3.6 Contributions from random and end scissions to polymer degradation; 3.7 Concluding remarks; References; 4Modelling degradation of semi-crystalline biodegradable polyesters; 4.1 Introduction; 4.2 Rate equation for chain scission in semi-crystalline polymers; 4.3 Actual and extended degrees of crystallinity; 4.4 Extended degree of crystallinity of chain cleavage-induced crystallisation; 4.5 Summary of governing equations for simultaneous chain scission and crystallisation 4.6 Calculation of number-averaged molecular weight4.7 Comparison between models assuming fast and normal crystallisation; 4.8 Concluding remarks; References; 5Modelling biodegradation of composite materials made of biodegradable polyesters and tricalcium phosphates (TCPs); 5.1 Introduction; 5.2 TCP dissolution and buffering reactions; 5.3 Rate equation for chain scission in presence of buffering reactions; 5.4 Governing equations for degradation of polyester-TCP composites; 5.5 Normalised equations; 5.6 TCP effectiveness map; 5.7 Concluding remarks; References 6Modelling heterogeneous degradation of polymeric devices due to short chain diffusion6.1 Introduction; 6.2 Scission rate of long chains affected by short chain diffusion; 6.3 Diffusion equation for short chains; 6.4 Collection of the governing equations; 6.5 A numerical study of size effect; 6.6 Non-dimensionalisation and degradation map; 6.7 Effect of other factors on the degradation map; 6.8 Concluding remarks; References; Part Two Advanced methods of modelling degradation of bioresorbable polymeric medical devices 7Finite element analysis (FEA) of biodegradation of polymeric medical devices |
| Record Nr. | UNINA-9910817392503321 |
| Sawston, England ; ; Waltham, Massachusetts ; ; Oxford, England : , : Woodhead Publishing, , 2015 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Steel truss retrofits to provide alternate load paths for cut, damaged, or destroyed members / / A.K. Agrawal, M. Ettouney, X. Chen, H. Li, and H. Wang
| Steel truss retrofits to provide alternate load paths for cut, damaged, or destroyed members / / A.K. Agrawal, M. Ettouney, X. Chen, H. Li, and H. Wang |
| Autore | Agrawal A. K (Anil Kumar) |
| Pubbl/distr/stampa | McLean, VA : , : U.S. Department of Transportation, Federal Highway Administration, Research Development, and Technology, Turner-Fairbank Highway Research Center, , 2020 |
| Descrizione fisica | 1 online resource (xvii, 199 pages) : illustrations (some color) |
| Soggetto topico |
Truss bridges - Materials - United States
Truss bridges - United States - Design and construction Bridge failures - United States - Prevention Redundancy (Engineering) Truss bridges |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910716843003321 |
Agrawal A. K (Anil Kumar)
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| McLean, VA : , : U.S. Department of Transportation, Federal Highway Administration, Research Development, and Technology, Turner-Fairbank Highway Research Center, , 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||