Evaluation of Uncertainty in Measurement of the Super-heated Steam Density based on Monte Carlo Method

Lei Tan, Lixia Liu, Yang Liu, Yan Zou
Abstract:
In this paper, Monte Carlo method (hereinafter referred to as MCM) is used to evaluate the uncertainty of super-heated steam density. Through more than 800k simulation tests using the MCM ALCHIMIA software, the probability density function, coverage probability and coverage interval of the super-heated steam density are obtained, and the graphic shape of probability density function is analysed. In the process of evaluating the measurement uncertainty of superheated steam density, it is not rigorous to blindly define its probability distribution as uniform distribution. At the same time, when evaluating the uncertainty of superheated steam density, the use of gum has inherent shortcomings, and the use of MCM can get the real situation more accurately.
Keywords:
Monte Carlo Method; Super-heated Steam; PDF; Uncertainty in measurement
Download:
IMEKO-TC9-2019-102.pdf
DOI:
10.21014/tc9-2022.102
Event details
IMEKO TC:
TC9
Event name:
FLOMEKO 2022
Title:

19th International Flow Measurement Conference 2022

Place:
Chongqing, CHINA
Time:
01 November 2022 - 04 November 2022