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Author:

雷艳 (雷艳.) | 王艳 (王艳.) | 仇滔 (仇滔.) (Scholars:仇滔) | 高壮 (高壮.)

Indexed by:

incoPat

Abstract:

可视化小孔淹没射流冲击力测试装置及测试方法属于柴油机领域,用于模拟测试共轨喷油器控制室进油节流孔射流冲击力大小及控制腔内空化现象和流场变化,包括阀芯、阀座、挡板、压盖、弹簧座和压力弹簧,改变入口压力,燃油在控制腔内产生淹没射流,挡板在射流冲击力和压力弹簧作用力下移动,位移传感器实时监测挡板滑动位移,之后用摄影机对射流过程进行拍摄。本发明可以模拟共轨喷油器进油节流孔的射流过程,由牛顿第二定律可得出入口压力与冲击力大小的关系曲线,并且能够观测到控制腔内燃油空化和流场随入口压力的变化。

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Patent Info :

Type: 发明授权

Patent No.: CN201610476146.2

Filing Date: 2016-06-27

Publication Date: 2018-10-09

Pub. No.: CN106014741B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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