摘要
红外热成像技术是一种非接触、非破坏性的测试材料表面温度的方法,具有既能生成优质图像,又能够精确测温的特点。该技术已被广泛用于全球工业行业的过程状态检测,如电力、建筑、医疗、军事等领域,但在高分子科学的研究领域应用还较少。本文介绍了红外热成像技术的基本原理,综述了红外热成像技术在高分子科学研究中的应用状况,包括研究材料在拉伸、冲击、疲劳过程的热效应特征,研究纤维成形过程的纺丝动力学及高分子聚合过程的反应动力学。
Infrared thermography (IRT), which is a non-contact and non-destructive technique to measure temperature variations on the surface of the materials, has been widely used in global industrial process (e. g. electricity, construction, health care, military, et, al.) because it's characters of producing high quality image and accurately determining temperature. However, the application of infrared thermography in polymer science is relatively few. In this paper, the principle of IRT is introduced briefly and the application of IRT in the research of polymeric science is reviewed, including study on deformation thermal effects of materials in extension, impact, fatigue test, dynamics of fiber formation processes and polymerization processes.
出处
《高分子通报》
CAS
CSCD
北大核心
2013年第7期68-72,共5页
Polymer Bulletin
关键词
红外热成像技术
高分子科学
热效应
Infrared thermography
Polymer science
Thermal effects