دورية أكاديمية
Non-Amontons behavior of friction in single contacts.
العنوان: | Non-Amontons behavior of friction in single contacts. |
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المؤلفون: | Bureau L; Institut des Nanosciences de Paris, UMR 7588 CNRS-Université Paris 6, 140 rue de Lourmel, 75015, Paris, France. lionel.bureau@insp.jussieu.fr, Baumberger T, Caroli C |
المصدر: | The European physical journal. E, Soft matter [Eur Phys J E Soft Matter] 2006 Feb; Vol. 19 (2), pp. 163-9. Date of Electronic Publication: 2006 Feb 21. |
نوع المنشور: | Journal Article |
اللغة: | English |
بيانات الدورية: | Publisher: EDP Sciences Country of Publication: France NLM ID: 101126530 Publication Model: Print-Electronic Cited Medium: Print ISSN: 1292-8941 (Print) Linking ISSN: 12928941 NLM ISO Abbreviation: Eur Phys J E Soft Matter Subsets: PubMed not MEDLINE |
أسماء مطبوعة: | Original Publication: Les Ulis, France : Secaucus, NJ : EDP Sciences : Società italiana di fisica ; Springer, [2000- |
مستخلص: | We report on the frictional properties of a single contact between a glassy polymer lens and a flat silica substrate covered either by a disordered or by a self-assembled alkylsilane monolayer. We find that, in contrast to a widely spread belief, the Amontons proportionality between frictional and normal stresses does not hold. Besides, we observe that the velocity dependence of the sliding stress is strongly sensitive to the structure of the silane layer. Analysis of the frictional rheology observed on both disordered and self-assembled monolayers suggests that dissipation is controlled by the plasticity of a glass-like interfacial layer in the former case, and by pinning of polymer chains on the substrate in the latter one. |
References: | Phys Rev Lett. 1986 Sep 22;57(12):1433-1436. (PMID: 10033448) Phys Rev E Stat Nonlin Soft Matter Phys. 2003 Aug;68(2 Pt 1):021602. (PMID: 14524981) Eur Phys J E Soft Matter. 2002 Jun;8(3):331-7. (PMID: 15010955) Macromolecules. 2005;38(15):6680-6687. (PMID: 19057656) Nature. 2005 Jun 16;435(7044):929-32. (PMID: 15959512) |
تواريخ الأحداث: | Date Created: 20060224 Date Completed: 20060510 Latest Revision: 20220716 |
رمز التحديث: | 20231215 |
DOI: | 10.1140/epje/e2006-00019-2 |
PMID: | 16491311 |
قاعدة البيانات: | MEDLINE |
تدمد: | 1292-8941 |
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DOI: | 10.1140/epje/e2006-00019-2 |