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Open Access
|Jan 2021

Figures & Tables

Figure 1.

Health assessment indicators
Health assessment indicators

Figure 2.

Trust function and likelihood function relationship
Trust function and likelihood function relationship

Figure 3.

Health assessment procedures for equipment
Health assessment procedures for equipment

Figure 4.

Half trapezoid normalized quantization function
Half trapezoid normalized quantization function

Figure 5.

Membership function of fuzzy trigonometric functions
Membership function of fuzzy trigonometric functions

Figure 6.

Health condition radar chart of parameters
Health condition radar chart of parameters

HEALTH STATUS LEVELS AND DESCRIPTION

Health gradegrade description
healthThe measured data are in the range and close to the standard parameter values, don’t require maintenance.
goodThe measured data are all in the range, and some data are wandering in a small range, but far from the attention value, maintained as planned, Scheduled maintenance.
attentionThe measured data are all within the range, and most of them swim and fail to reach the attention value.
deteriorationThe measured data are all within the range, but some data are close to the attention value, which needs to be monitored and repaired as soon as possible.
failureSome data have exceeded the value of attention and must be repaired and secured immediately.

BASIC PROBABILITY ASSIGNMENT AFTER PARAMETER MODIFICATION

Modified ParametersHealth Status Grade MembershipWeight
HealthGoodAttentionDeteriorationFailure
100.9390.061000.214
2100000.167
30.04350.95650000.206
40.2670.7330000.196
500.8960.104000.217

HEALTH STATUS ASSESSMENT RESULTS OF SELF-PROPELLED ARTILLERY PARAMETERS

ParamNormalized ValueHealth Status Grade MembershipWeight
HealthGoodAttentionDeteriorationFailure
10.781700.9390.061000.214
21.0000100000.167
30.80870.04350.95650000.206
40.85340.2670.7330000.196
50.768800.8960.104000.217
Language: English
Page range: 15 - 26
Published on: Jan 11, 2021
Published by: Xi’an Technological University
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2021 Tanghui Sun, Bailin Liu, published by Xi’an Technological University
This work is licensed under the Creative Commons Attribution 4.0 License.