Data · dataset · 2024
Research on the influencing factors and interactions of labyrinth–honeycomb seals via orthogonal experiments and multiple linear regression models
Listed in ScienceDB
为提高压缩机级间迷宫蜂窝密封的密封性能,提出了一种正交实验设计,研究了 9 个主要参数对泄漏特性的影响和交互作用。最后,建立与几何设计变量相关的多因素线性回归模型来预测泄漏量。结果表明,间隙和压力比对密封特性有显著影响;蜂窝深度、芯直径、翅片高度和翅片间距对密封特性有很大影响。前倾角应向左倾斜,以避免腔内有死角。后倾斜角应向右倾斜,这会引导腔涡流撞击尖端喷射流。线性回归模型对泄漏有较好的预测效果,可为迷宫-蜂窝密封的性能分析和结构设计提供技术参考。
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.14864 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
- Inferred from text
- Fluid mechanics and thermal engineering 72%
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.14864 | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].anzsrc:group:4012 | enrichment · scidb cn | taxonomy-embedding@1.0.0 | title+keywords+description (72%) |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license_text | source · scidb cn | connector:scidb_cn@1.0.0 | |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |