Abstract: Under teaching experimental conditions,a simplified physical model of a Wirtz pump was developed
based on isothermal gas compression and multistage pressure transfer. Controlled-variable experiments were
carried out to examine the effects of driving speed,pipe diameter,number of spiral coils,and spiral radius on
the variation trends of the output head.The results show that the system exhibits a distinct optimal driving
speed,significant coupling between structural and operating parameters,and typical nonlinear responses to
parameter variations. The experimental trends are qualitatively consistent with the theoretical model. The
proposed experimental system provides a teaching-oriented platform for illustrating pressure amplification,
parameter sensitivity,and complex fluid behavior in medical physics and interdisciplinary medical-engineering
education.
王英竹, 李玉玺, 唐思扬, 张 亮 . 维尔茨泵多参数特性的实验研究[J]. 大学物理实验, 2026, 39(5): 43-49.
WANG Yingzhu, LI Yuxi, TANG Siyang, ZHANG Liang . Experimental Study on the Multi-Parameter Characteristics of a Wirtz Pump#br#. Physical Experiment of College, 2026, 39(5): 43-49.