Neutron tube service life test method and device, computer equipment and storage medium

A technology of life testing and neutron tubes, which is applied in computer-aided design, calculation, design optimization/simulation, etc., can solve the problems of high product cost of neutron tubes, high testing investment costs, and long testing time, so as to avoid input costs , Reduce test input cost, shorten test time-consuming effect

Pending Publication Date: 2020-04-10
CHINA ELECTRONICS PROD RELIABILITY & ENVIRONMENTAL TESTING RES INST THE FIFTH ELECTRONICS RES INST OF MIITCEPREI LAB
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Problems solved by technology

However, the cost of neutron tube products is high, and the traditional accelerated life test method requires a large number of neutron tube test samples, which costs a lot of money and faces many difficulties in practical application.
Therefore, in the implementation process of neutron tube life testing and evaluation, the inventor found that there are at least the following problems in the traditional technology: the traditional neutron tube testing technology takes a long time to test, and the test input cost is high

Method used

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  • Neutron tube service life test method and device, computer equipment and storage medium
  • Neutron tube service life test method and device, computer equipment and storage medium
  • Neutron tube service life test method and device, computer equipment and storage medium

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Embodiment Construction

[0040] In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, and are not intended to limit the present application.

[0041] In order to solve the problem that the traditional neutron tube testing technology takes a long time to test and the cost of testing is high, in one embodiment, as figure 1 As shown, a neutron tube life testing method is provided, comprising the following steps:

[0042] Step S11, obtaining the neutron yield at several moments during the working process of the neutron tube to be tested.

[0043] It should be noted that the neutron tube will emit neutrons to the outside during the working process. In the normal working state of the neutron tube to be tested, it is n...

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Abstract

The invention relates to a neutron tube service life test method and a device, computer equipment and a storage medium. The method comprises the following steps: acquiring neutron yields of a to-be-measured neutron tube at a plurality of moments in a working process; performing regression modeling processing on each neutron yield to obtain a neutron tube performance degradation model; processing the nominal highest neutron yield and the nominal lowest neutron yield of the to-be-measured neutron tube based on the neutron tube performance degradation model to obtain a first equivalent damage moment corresponding to the nominal highest neutron yield and a second equivalent damage moment corresponding to the nominal lowest neutron yield; according to the neutron tube performance degradation model, the first equivalent damage moment, the second equivalent damage moment and the rated yield of the neutron tube to be measured, obtaining the equivalent life of the neutron tube to be tested, sothat the problem of full-time test in the prior art is avoided, the test time consumption of the neutron tube is shortened, the problem of input cost caused by the need of a large number of test samples in the prior art is also avoided, and the test input cost is reduced.

Description

technical field [0001] The present application relates to the technical field of device reliability testing, in particular to a neutron tube life testing method, device, computer equipment and storage medium. Background technique [0002] The neutron tube is a key core component that is widely used in the fields of oil well logging, online composition analysis, explosives and drug detection. With the development of technology in various fields, neutron tubes are also required to have high reliability and long life. How to quickly and effectively test and evaluate the life of neutron tubes has become the focus of the industry. [0003] The life test method of the traditional neutron tube is to verify the life of the product by working for a long time. The neutron tube emits neutrons when it is working, so it is necessary to shield the neutron radiation when testing the life of the neutron tube, and obtain the relevant radiation safety permit, which leads to the special natur...

Claims

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Application Information

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IPC IPC(8): G06F30/20G06F119/04
CPCY02E30/30
Inventor 雷柏茂李骞叶志鹏李亚球陈强朱嘉伟
Owner CHINA ELECTRONICS PROD RELIABILITY & ENVIRONMENTAL TESTING RES INST THE FIFTH ELECTRONICS RES INST OF MIITCEPREI LAB
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