基于Frenet标架的变截面涡旋型线构建与性能研究
侯才生; 刘涛
2019
Source Publication上海交通大学学报
ISSN1006-2467
Volume53Issue:12Pages:1495-1501
Abstract在涡旋压缩机的型线设计中,针对传统等截面涡旋型线压缩比低、动静涡旋面积利用率不够充分等问题,提出一种新型的变截面涡旋型线.运用Frenet标架分段构建了由圆渐开线和三次曲线组合而成的涡旋型线并建立了该型线的基本几何理论.引入行程容积、压缩比、面积利用系数、轴向气体力以及切向气体力对涡旋型线的性能进行评价.结果表明,与传统的由单一圆渐开线构成的等截面涡旋型线相比,新构建的变截面涡旋型线的几何性能显著提高,而动力性能的变化幅度较小;行程容积、压缩比和面积利用系数分别提高了8.80%、10.57%和8.84%.
Keyword涡旋压缩机 等截面型线 变截面型线 Frenet标架 几何性能 动力性能
Indexed ByCSCD
Language中文
WOS Research AreaEngineering
WOS SubjectENGINEERING MECHANICAL
CSCD IDCSCD:6642907
Document Type期刊论文
Identifierhttp://ir.lut.edu.cn/handle/2XXMBERH/75646
Collection机电工程学院
Affiliation兰州理工大学机电工程学院, 兰州, 甘肃 730050, 中国
First Author AffilicationColl Mechanoelect Engn
First Signature AffilicationColl Mechanoelect Engn
Recommended Citation
GB/T 7714
侯才生,刘涛. 基于Frenet标架的变截面涡旋型线构建与性能研究[J]. 上海交通大学学报,2019,53(12):1495-1501.
APA 侯才生,&刘涛.(2019).基于Frenet标架的变截面涡旋型线构建与性能研究.上海交通大学学报,53(12),1495-1501.
MLA 侯才生,et al."基于Frenet标架的变截面涡旋型线构建与性能研究".上海交通大学学报 53.12(2019):1495-1501.
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