烟草科技Issue(1):10-12,24,4.
含水率对烟叶力学特性的影响
Effects of Moisture Content in Tobacco Leaf on its Mechanical Properties
摘要
Abstract
To find out the relationships between the mechanical properties of tobacco leaf and its moisture content, tobacco samples with 5 different moisture contents were prepared in a climate chamber, and the mechanical properties of C3F leaves from 5 areas (Huili in Sichuan, Xuchang in Henan, Mudanjiang in Heilongjiang, Dali in Yunnan and Zimbabwe) and B2F, C3F and X2F leaves from Guangyuan in Sichuan were analyzed. The results showed that: 1) With the increase of moisture content, the adhesion, shearing force and tensile force of all samples increased first, then decreased. 2) For the samples of C3F from the 5 areas, the moisture content under which the adhesion reached its maximal value was higher than that corresponding to maximum shearing force and tensile force. 3) For B2F, C3F and X2F leaves from Guangyuan, the moisture contents corresponding to maximum adhesion, shearing force and tensile force varied in dependence on leaf grades.关键词
烟叶/粘附力/剪切力/拉力/含水率Key words
Tobacco leaf/ Adhesion/ Shearing force/ Tensile force/ Moisture content分类
轻工纺织引用本文复制引用
张玉海,邓国栋,冯春珍,堵劲松,徐大勇,王兵,申玉军..含水率对烟叶力学特性的影响[J].烟草科技,2013,(1):10-12,24,4.基金项目
郑州烟草研究院院长基金项目"质构仪在烟叶力学特性测定中的应用研究"(222010CA0180). (222010CA0180)