Study on Drying Characteristics of Juvenile Wood of Dalbergia odorifera T.C.Chen.
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| Title: | Study on Drying Characteristics of Juvenile Wood of Dalbergia odorifera T.C.Chen. |
|---|---|
| Authors: | Liu, Jia1,2,3 (AUTHOR) jia@njfu.edu.cn, Li, Tongtong2 (AUTHOR), Li, Jianing2,3 (AUTHOR), Liu, Honghai1,3 (AUTHOR) |
| Source: | Materials (1996-1944). Jun2026, Vol. 19 Issue 11, p2234. 18p. |
| Subjects: | Lumber drying, Moisture, Timber, Wood |
| Abstract: | Dalbergia odorifera is an economically valuable timber species. While its plantation-grown stock displays unique juvenile wood characteristics, current drying research is insufficient and lacks direct applicability to the heartwood. This study investigated the drying characteristics of a 17-year-old plantation-grown Dalbergia odorifera from Hainan using the 100 °C drying test method. Conventional drying technology was optimized by adjusting key parameters, including drying rate, moisture content variation, residual stress, and drying defects. The results showed that the overall drying defect grade of 25 mm-thick Dalbergia odorifera specimens were Grade 3, and the superior drying quality was achieved under relatively low-temperature and high-humidity conditions. The optimal drying schedule was comprehensively determined as follows: an initial temperature of 48 °C with a wet-bulb depression of 3 °C, a final temperature of 68 °C with a wet-bulb depression of 12 °C, and a drying duration of approximately 12 days to reduce the moisture content (MC) from 50% to 10%. Under this schedule, all drying quality indicators of the sawn timber met Grade 2 standards, and the color of wood has been well preserved. These results provided a theoretical and technical reference for improving the utilization efficiency of wood and the industrial drying of plantation-grown Dalbergia odorifera. [ABSTRACT FROM AUTHOR] |
| Copyright of Materials (1996-1944) is the property of MDPI and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
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| Header | DbId: egs DbLabel: Engineering Source An: 194587145 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Study on Drying Characteristics of Juvenile Wood of Dalbergia odorifera T.C.Chen. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Liu%2C+Jia%22">Liu, Jia</searchLink><relatesTo>1,2,3</relatesTo> (AUTHOR)<i> jia@njfu.edu.cn</i><br /><searchLink fieldCode="AR" term="%22Li%2C+Tongtong%22">Li, Tongtong</searchLink><relatesTo>2</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Li%2C+Jianing%22">Li, Jianing</searchLink><relatesTo>2,3</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Liu%2C+Honghai%22">Liu, Honghai</searchLink><relatesTo>1,3</relatesTo> (AUTHOR) – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Materials+%281996-1944%29%22">Materials (1996-1944)</searchLink>. Jun2026, Vol. 19 Issue 11, p2234. 18p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Lumber+drying%22">Lumber drying</searchLink><br /><searchLink fieldCode="DE" term="%22Moisture%22">Moisture</searchLink><br /><searchLink fieldCode="DE" term="%22Timber%22">Timber</searchLink><br /><searchLink fieldCode="DE" term="%22Wood%22">Wood</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Dalbergia odorifera is an economically valuable timber species. While its plantation-grown stock displays unique juvenile wood characteristics, current drying research is insufficient and lacks direct applicability to the heartwood. This study investigated the drying characteristics of a 17-year-old plantation-grown Dalbergia odorifera from Hainan using the 100 °C drying test method. Conventional drying technology was optimized by adjusting key parameters, including drying rate, moisture content variation, residual stress, and drying defects. The results showed that the overall drying defect grade of 25 mm-thick Dalbergia odorifera specimens were Grade 3, and the superior drying quality was achieved under relatively low-temperature and high-humidity conditions. The optimal drying schedule was comprehensively determined as follows: an initial temperature of 48 °C with a wet-bulb depression of 3 °C, a final temperature of 68 °C with a wet-bulb depression of 12 °C, and a drying duration of approximately 12 days to reduce the moisture content (MC) from 50% to 10%. Under this schedule, all drying quality indicators of the sawn timber met Grade 2 standards, and the color of wood has been well preserved. These results provided a theoretical and technical reference for improving the utilization efficiency of wood and the industrial drying of plantation-grown Dalbergia odorifera. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Materials (1996-1944) is the property of MDPI and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
| PLink | https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=egs&AN=194587145 |
| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.3390/ma19112234 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 18 StartPage: 2234 Subjects: – SubjectFull: Lumber drying Type: general – SubjectFull: Moisture Type: general – SubjectFull: Timber Type: general – SubjectFull: Wood Type: general Titles: – TitleFull: Study on Drying Characteristics of Juvenile Wood of Dalbergia odorifera T.C.Chen. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Liu, Jia – PersonEntity: Name: NameFull: Li, Tongtong – PersonEntity: Name: NameFull: Li, Jianing – PersonEntity: Name: NameFull: Liu, Honghai IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 06 Text: Jun2026 Type: published Y: 2026 Identifiers: – Type: issn-print Value: 19961944 Numbering: – Type: volume Value: 19 – Type: issue Value: 11 Titles: – TitleFull: Materials (1996-1944) Type: main |
| ResultId | 1 |