题名

尼龍6人造肌肉的機械性質

并列篇名

Mechanical properties of nylon 6 artificial muscle

作者

黃翊瑋

关键词

人造肌肉 ; 應力鬆弛 ; 潛變 ; 拉伸測試 ; artificial muscle ; stress relaxation ; creep ; tensile test

期刊名称

清華大學材料科學工程學系學位論文

卷期/出版年月

2017年

学位类别

碩士

导师

李三保

内容语文

英文

中文摘要

尼龍6人造肌肉具有低成本、高強度、輕量、高效能的優勢,因此近年來被廣泛討論。本文探討尼龍6人造肌肉的機械性質,包含潛變、應力鬆弛、熱驅動力及拉伸測試。 透過退火可達到尼龍6人造肌肉定型的效果,本文設定四種退火溫度,討論退火溫度對於機械性質的影響。潛變及應力鬆弛的結果可以用standard linear solid model得到很好的解釋,所得的鬆弛速率(βc及βS)符合阿瑞尼士方程式,故可以得到βc和βS的活化能。反應活化能隨著退火的溫度上升而下降。 本文亦探討關於雞肉肌肉纖維和未纏繞尼龍6纖維的機械性質,評估纏繞加工帶來的影響,以及生物肌肉和人造肌肉的比較。拉伸測試結果顯示,未纏繞尼龍6纖維楊式係數最大,而雞肉肌肉纖維最小。三種不同材料都可以用standard linear solid model解釋潛變的結果,所得的鬆弛速率βc都符合阿瑞尼士方程式。未纏繞尼龍6纖維和尼龍6人造肌肉趨勢相同,反應活化能隨著退火的溫度上升而下降。 結晶度的測試中,結晶度隨著退火溫度上升而上升,本文將探討結晶度與機械性質 (潛變、應力鬆弛)的關聯性。

英文摘要

Artificial muscles from nylon 6 fibers have been widely studied for their low-cost, high-strength, light weight, and high performance. We investigate mechanical properties of nylon 6 artificial muscle including creep, stress relaxation, thermal actuation force, and tensile tests. Shape of nylon 6 artificial muscle can be fixed after annealing, and we apply four different annealing temperatures to study the influence of annealing temperature on mechanical properties. We use standard linear solid model to fit the creep and stress relaxation data, and the relaxation rate (βc and βS) satisfies the Arrhenius equation. The activation energy decreases with increasing annealing temperature. We also investigate the mechanical properties of nylon 6 non-twisted fibers and chicken muscle fibers to evaluate the influence of twist insertion and the difference between natural muscle and artificial muscle. In tensile tests, nylon 6 non-twisted fibers have largest Young’s modulus and chicken muscle fibers have the smallest. In creep tests, these three materials all follow standard linear model, and the relaxation rates (βc) satisfy the Arrhenius equation. Like nylon 6 artificial muscles, the activation energy in the creep test decreases with increasing annealing temperature for nylon 6 non-twisted fibers. The studies of crystallinity show that crystallinity increases with increasing annealing temperature. We discuss the influence of crystallinity on creep tests and stress relaxation.

主题分类 工學院 > 材料科學工程學系
工程學 > 工程學總論
参考文献
  1. 7. C. L. Davey, K. V. Gilbert. Temperature-dependent cooking toughness in beef. J Sci Food Agric. 25, 931-938 (1974).
    連結:
  2. 8. R. H. Locker, D. J. C Wild, G. J. Daines. Tensile properties of cooked beef in relation to rigor temperature and tenderness. Meat Sci. 8, 283-299 (1983).
    連結:
  3. 9. G. Mutungi, P. Purslow, C. Warkup. Structural and mechanical changes in raw and cooked single porcine muscle fibres extended to fracture. Meat Sci. 40, 217-234 (1995).
    連結:
  4. 10. M. Christensen, P. P. Purslow, L. M. Larsen. The effect of cooking temperature on mechanical properties of whole meat, single muscle fibres and perimysial connective tissue. Meat Sci. 55(3), 301-307 (2000).
    連結:
  5. 11. P. E. Bouton, P. V. Harris. The effects of cooking temperature and time on some mechanical properties of meat. Journal of Food Science. 37, 140-144 (1972).
    連結:
  6. 13. G. Mutungi, P. Purslow, C. Warkup. Influence of temperature, fiber diameter and conditioning on the mechanical properties of single muscle fibers extended to fracture. Journal of Science Food and Agriculture. 72, 359-366 (1996).
    連結:
  7. 14. E. Laakkonen. Factors affecting tenderness during heating of meat. Advances in food research. 20, 257-323 (1973).
    連結:
  8. 15. C. S. Cheng, F. C. Parrish Jr. Heat-induced changes in myofibrillar proteins of bovine longissimus muscle. Journal of Food Science. 44, 22-24 (1979).
    連結:
  9. 16. G. J. Lewis, P. P. Purslow. The strength and stiffness of perimysial connective tissue isolated from cooked beef muscle. Meat Science. 26, 255-269 (1989).
    連結:
  10. 17. G. J. Lewis, P. P. Purslow, A. E. Rice. The effect of conditioning on the strength of perimysial connective tissue dissected from cooked meat. Meat Science. 30, 1-12 (1991).
    連結:
  11. 18. R. J. Winger, C. G. Pope. Osmotic properties of post-rigor beef muscle. Meat Science. 5(5), 355-69 (1981).
    連結:
  12. 20. H. Funakubo. Shape Memory Alloys. Taylor & Francis (1987).
    連結:
  13. 21. S. Hirose, K. Ikuta, Y. Umetani. A new design method of servo-actuators based on the shape memory effect. Theory and Practice of Robots and Manipulators, 339-349 (1985).
    連結:
  14. 22. D. Homma, Y. Miwa, N. Iguchi. Micro robots and micro mechanisms using shape memory alloy. 3rd Toyota Conf. Integrated Micro Motion Systems: Micromachining Control and Application, 1-21 (1989).
    連結:
  15. 23. K. Ikuta. Micro/miniature shape memory alloy actuator. Proc. IEEE Conf. on Robotics and Automation, 2156-2161 (1990).
    連結:
  16. 24. I. W. Hunter, S. Lafontaine, J. M. Hollerbach, P. J. Hunter. Fast reversible NiTi fibers for use in microrobotics. Proc. IEEE Micro Electro Mechanical Systems Conf., 166-170 (1991).
    連結:
  17. 25. M. Bergamasco, F. Salsedo, P. Dario. Shape memory alloy micro-motors for direct-drive activation of dexterous artificial hands. Sensors Actuators. 17, 115-119 (1989).
    連結:
  18. 26. J. D. W. Madden, N. A. Vandesteeg, P. A. Anquetil, P. G. A. Madden, A. Takshi, R. Z.Pytel, S. R. Lafontaine, P. A. Wieringa, I. W. Hunter. Artificial muscle technology: Physical principles and naval prospects. IEEE J. Oceanic Eng. 29, 706–728 (2004).
    連結:
  19. 27. R. H. Baughman. Conducting polymer artificial muscles. Synth. Met. 78, 339–353 (1996).
    連結:
  20. 28. E. Smela. Conjugated Polymer Actuators for Biomedical Applications. Adv. Mater. 15, 481–494 (2003).
    連結:
  21. 29. J. L. Tangorra, P. Anquetil, T. Fofonoff, S. Chen, M. Del Zio, I. Hunter, The application of conducting polymers to a biorobotic fin propulsor. Bioinspir. Biomim. 2, 6–17 (2007).
    連結:
  22. 30. F. Daerden, D. Lefeber. Pneumatic Artificial Muscles: actuators for robotics and automation, European Journal of Mechanical and Environmental Engineering. 47(1) (2002).
    連結:
  23. 31. Y. L. Park, R. J. Wood. Smart pneumatic artificial muscle actuator with embedded microfluidic sensing. Proc. IEEE Sens. Conf., 689-692. (2013)
    連結:
  24. 33. D. G. Caldwell, G. A. Medrano-Cerda, M. J. Goodwin. Braided pneumatic actuator control of a multi-jointed manipulator. Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, 423–428 (1993).
    連結:
  25. 34. C. S. Haines, M. D. Lima, N. Li, G. M. Spinks, J. Foroughi, J. D. W. Madden, S. H. Kim, S. Fang, M. J. Andrade, F. Göktepe, Ö. Göktepe, S. M. Mirvakili, S. Naficy, X. Lepró, J. Oh, M. E. Kozlov, S. J. Kim, X. Xu, B. J. Swedlove, G. G. Wallace, R. H. Baughman. Artificial Muscles from Fishing Line and Sewing Thread. Science. 343, 868-872 (2014).
    連結:
  26. 36. I. Hunter, S. Lafontaine. A comparison of muscle with artificial actuators. Tech. Dig. IEEE Solid State Sensors Actuators Workshop, 178-185 (1992).
    連結:
  27. 38. S. Sharafi, G. Li. A multiscale approach for modeling actuation response of polymeric artificial muscles. Soft Matter. 11, 3833-3843 (2015).
    連結:
  28. 40. A. E. Love. The Mathematical Theory of Elasticity. Dover Publications, 414–417 (1944).
    連結:
  29. 42 Z. Zhang, M. H. Litt, L. Zhu. Unified Understanding of Ferroelectricity in n‑Nylons: Is the Polar Crystalline Structure a Prerequisite? Macromolecules. 49(8), 3070-3082 (2016).
    連結:
  30. 43. B. D'Alò, G. Coppola, B. Pallesi. Studies of crystalline forms of nylon-6 by X-ray and i.r. spectrophotometry. Polymer. 15, 130-132 (1974).
    連結:
  31. 44. N. Mashmood, M. Islam, A. Hameed, S. Saeed. Polyamide 6/Multiwalled Carbon Nanotubes Nanocomposites with Modified Morphology and Thermal Properties. Polymers. 5(4), 1380-1391 (2013).
    連結:
  32. J. Wiley & Sons (1997).
    連結:
  33. 47. A. Galeski, A. S. Argon, R. E. Cohen. Deconvolution of x-ray diffraction data to elucidate plastic deformation mechanisms in the uniaxial extension of bulk nylon 6. Macromolecules. 24(13), 3945-3952 (1991).
    連結:
  34. 48. Y.S. Park, T. Hatae, H. Itoh, M.Y. Jang, Y. Yamazaki. High proton-conducting Nafion/calcium hydroxyphosphate composite membranes for fuel cells. Electrochimica Acta. 50, 595-599 (2004).
    連結:
  35. 49. Y. Kong, J. N. Hay. The measurement of the crystallinity of polymers by DSC. Polymer. 43, 3873-3878 (2002).
    連結:
  36. 50. S. N. Khotimah, S. Viridi, Widayani, Khairurrijal. The dependence of the spring constant in the linear range on spring parameters. Physics Education. 46, 540-543 (2011).
    連結:
  37. 51. S. Z. D. Cheng. Handbook of Thermal Analysis and Calorimetry. Elsevier, 399 (2002).
    連結:
  38. References
  39. 1. G. A. Thibodeau, K. T. Patton. Structure & Function of the Body. Elsevier, 62-63 (2011).
  40. 2. F. H. Martini. Anatomy and Physiology. Rex Bookstore, Inc., 107 (2007)
  41. 3. R. C. Henrikson, G. I. Kaye, J. E. Mazurkiewicz. Histology. Lippincott Williams & Wilkins, 83-84 (1997).
  42. 4. F. H. Martini. Essentials of anatomy & physiology. Pearson Education, Inc. (2010).
  43. 5. Wikibooks contributors. Human physiology. Wikibooks contributors, 107 (2006-2007).
  44. 6. E. Tornberg, G. Von Seth, A. Goransson. Influence of aging time, storage temperature and percentage lean on the eating quality of pork and its relationship to instrumental and structural parameters. Sciences des Aliments. 14, 373-385 (1994).
  45. 12. R. A. Lawrie. Developments in Meat Science. Elsevier Applied Science, 245-296 (1988)
  46. 19. M. D. Lima, N. Li, M. Jung de Andrade, S. Fang, J. Oh, G. M. Spinks, M. E. Kozlov, C. S. Haines, D. Suh, J. Foroughi, S. J. Kim, Y. Chen, T. Ware, M. K. Shin, L. D. Machado, A. F. Fonseca, J. D. Madden, W. E. Voit, D. S. Galvão, R. H. Baughman. Electrically, chemically, and photonically powered torsional and tensile actuation of hybrid carbon nanotube yarn muscles. Science. 338(6109), 928-932 (2012).
  47. 32. S. M. Mirvakili, A. Pazukha, W. Sikkema, C. W. Sinclair, G. M. Spinks, R. H. Baughman, J. D. W. Madden. Niobium nanowire yarns and their application as artificial muscles. Advanced Functional Materials. 23, 4311-4316 (2013).
  48. 35. Y. Sar-Cohen. Electroactive Polymer (EAP) Actuators as Artificial Muscles: Reality, Potential, and Challenges. Society of Photo-Optical Instrumentation Engineers. SPIE press, 67-84 (2004).
  49. 37. T. W. Davies. Resting length of the human soleus muscle. J. Anatomy. 162, 169–175 (1989).
  50. 39. V. B. Bhandari. Design of Machine Elements. Tata McGraw-Hill Education, 395 (2010)
  51. 41. L. E. Nielsen, R. F. Landel. Mechanical properties of polymers and composites. Marcel Dekker, Inc, 109-110 (1993).
  52. 45. Y. Kinoshita. An investigation of the structures of polyamide series. Macromolecular Chemistry and Physics. 33, 1-20 (1959).
  53. 46. S. M. Aharoni. n-Nylons: Their Synthesis, Structure, and Properties;