首页> 外文期刊>Indonesian Journal of Forestry Research >THE DRYING PERFORMANCE AND POST-DRYING QUALITIES OF Eucalyptus saligna EXPOSED TO INTERMITTENT AND CONTINUOUS DRYING
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THE DRYING PERFORMANCE AND POST-DRYING QUALITIES OF Eucalyptus saligna EXPOSED TO INTERMITTENT AND CONTINUOUS DRYING

机译:桉树的干燥性能和干燥后素质暴露于间歇性和连续干燥

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Eucalyptus saligna tends to develop defects during its drying process, thus limiting its use as construction or furniture material. Intermittent drying, which applies non-heating phases between heating phases, has the potential to overcome this issue. This study evaluated the effects of 3 intermittent and 1 continuous schedule on the species’ drying performance and post-drying qualities. The results showed that the boards from all intermittent schedules exhibit significantly slower drying rates (from -9.4x10-3 /hour to -1.57 x10-2 /hour) than those from the continuous schedule (from -5.12 x10-2 /hour to -1.03 x10-2 /hour). The intermittently-dried boards also developed lower collapse depth (1.162-2.032 mm) than the continuously-dried boards (5.12 mm). Nevertheless, applying higher temperature than that used in the continuous schedule, during the heating phase of the intermittent schedule, potentially increased the moisture gradient, residual drying stress, end check length, internal check percentage, and spring depth.
机译:桉树肥塞州在干燥过程中倾向于发展缺陷,从而限制了其用作施工或家具材料。在加热阶段之间施加非加热阶段的间歇干燥具有克服这一问题的可能性。本研究评估了3个间歇性和1个连续时间表对物种的干燥性能和干燥后性质的影响。结果表明,来自所有间歇调度的电路板表现出明显较慢的干燥率(从-9.4x10-3 /小时至-1.57 x10-2 /小时)比连续时间表(从-5.12 x10-2 /小时到 - 1.03 x10-2 /小时)。间歇干燥的板也比连续干燥的板(5.12mm)显影了较低的塌陷深度(1.162-2.032mm)。然而,在间歇调度的加热阶段期间,施加比连续时间表中使用的温度更高,可能增加了水分梯度,残留干燥应力,终点检查长度,内部检查百分比和弹簧深度。

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