[1]汪佑宏,顾炼百,刘启明,等.马尾松锯材在热压干燥过程中的传质数学模型[J].南京林业大学学报(自然科学版),2008,32(02):071-75.[doi:10.3969/j.jssn.1000-2006.2008.02.016]
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马尾松锯材在热压干燥过程中的传质数学模型
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《南京林业大学学报(自然科学版)》[ISSN:1000-2006/CN:32-1161/S]

卷:
32
期数:
2008年02期
页码:
071-75
栏目:
本期专栏
出版日期:
2008-03-30

文章信息/Info

作者:
汪佑宏1 顾炼百2 刘启明2 杜国兴2
(1.安徽农业大学林学与园林学院,安徽合肥2 3 00 3 6 ; 2 .南京林业大学木材工业学院,江苏南京2 1 00 3 7 )
关键词:
马尾松热压干燥数学模型传质
DOI:
10.3969/j.jssn.1000-2006.2008.02.016
文献标志码:
A
摘要:
根据菲克第二定律,建立了马尾松锯材在热压干燥过程中传质数学模O型将长×宽×厚为3 0 0 mm X 100 mm x22 mm 的马尾松锯材在温度为100 ce 飞相对湿度约为100% 的条件下汽蒸处理3 h , 再在温度180 ce 飞压力0 . 2 MPa 飞呼吸间隔60 s 的工艺条件下进行热压干燥验证试验。结果表明: 所建传质模型除含水率在纤维饱和点以上时,马尾松锯材的某些测试点实测含水率与模型计算值偏差稍大外,其他情况都能较好地反应热压干燥过程中水分移动规律。

参考文献/References:

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[ 3 J Collignan A, Nadeau J R. Description and analysis of timber drying kinetics[ JJ. Drying Technology , 1993 ,11(3) :487 - 506.
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备注/Memo

备注/Memo:
收稿日期: 20 07 - 03 - 04 修固日期: 2007 - 07 - 17
基金项目:安徽农业大学博士科研启动项目·安徽农业大学创新团队项目
作者简介:汪佑宏( 1 97 0一) ,男,副教授,博士,主要研究方向为木材干燥, wangyh@ ahau. edu. cn 。
更新日期/Last Update: 2008-12-24