Assembly Reliability Evaluation Method (AREM)

2002 ◽  
Author(s):  
Tatsuya Suzuki ◽  
Toshijiro Ohashi ◽  
Masaaki Asano

This paper introduces an effective new Design For Quality tool called the Assembly Reliability Evaluation Method (AREM) that visualizes assembly fault potential. The distinctive features of AREM are: (1) visualization of parts and operations having a high fault probability; (2) evaluation of shop reliability, as well as product reliability and, (3) easy data input by symbol selection as well as simultaneous assemblability evaluation; can be evaluated quantitatively. The method can be integrated with other DFX tools such as the Assemblability Evaluation Method (AEM), and the Recyclability/Disassemblability Evaluation Method (REM/DEM) to realize a comprehensive production design evaluation system.

2014 ◽  
Vol 1044-1045 ◽  
pp. 1855-1858
Author(s):  
Wan Yu Zhang ◽  
Sui Huai Yu ◽  
Wei Ping He ◽  
Xin Liu ◽  
Ming Lei Zhao

For a more scientifically evaluate of home appliance product design, on basis of determining the evaluation index, Fuzzy AHP (Fuzzy-Analytic Hierarchy Process) comprehensive evaluation method is used to converse qualitative index to quantitative index, establish a home appliance product design evaluation model, overcome subjectivity and arbitrariness of evaluation, and scientifically realize the evaluation of home appliance product design. Research shows that the evaluation system can easily actualize the evaluation of home appliance product design conveniently and effectively.


Author(s):  
Tai Asayama ◽  
Takehiko Kato ◽  
Masaki Morishita

For the development of the System Based Code, which was proposed by Asada and intends to optimize structural design of nuclear components by enabling margin exchange between various technical options, a tool for life cycle structural reliability evaluation method is necessary. For this purpose, the authors are developing a material strength and structural reliability evaluation system MSS-REAL. The system is primarily for fast breeder reactors but its methodologies can also be applied to the other types of reactors. This paper summarizes the features of the MSS-REAL system with examples and also describes a future development plan.


2014 ◽  
Vol 536-537 ◽  
pp. 653-656
Author(s):  
Xue Mei Li ◽  
Chuan Chen

This paper studies the general model of Internet of Things reliability, investigated factors affecting the reliability Internet of Things, the reliability evaluation method proposed Internet of Things from network connectivity and networking information transfer material aspects, and for the general model make reliability simulation. Research results can be used to guide the planning Internet of Things, layout and construction stages of the reliability of the forecast; reference can be used to improve the overall reliability of the study; also provides guidance on the management of network reliability.


2021 ◽  
Vol 69 (5) ◽  
pp. 149
Author(s):  
Li Yang ◽  
Chuang Chen

The mechanical reliability design method is a common method, and it is the most direct and effective method to carry out the mechanical reliability design at present. The reliability optimization design is an effective optimization design method which is developed in combination with the reliability design theory on the basis of the conventional optimization design. Taking the antifriction bearing as an example, this paper systematically expounds all kinds of mechanical reliability design methods. Through comprehensive analysis of various factors that affect the reliability of colliery machine, the index system of colliery machine reliability evaluation is established. Because of the complexity and diversity of the use of colliery machine in the evaluation system, and the fuzziness of human thinking, it is difficult to give the deterministic evaluation information in numerical form, so this paper also analyzes the design method of colliery mechanical reliability, and puts forward an interval fuzzy evaluation method for colliery mechanical reliability evaluation to avoid overload operation of colliery machine and ensure safety production and safety of workers. The simulation results show that the inherent law of reliability is effectively characterized by this method, and it provides a evidence for security produce and scientific decision-making of colliery mechine.


Author(s):  
Sheng-Yuan Yan ◽  
Zhi-Jian Zhang ◽  
Min-Jun Peng ◽  
Ming Yang

Meters, especially indicator-meters are the most widely used visual displaying unit of all displaying devices in nuclear power plant. The quality of human-machine interface (HMI) of Meters directly affects the efficiency of human-machine interaction and the performance of the Human-Machine system. Therefore, it is significant to study an appropriate design evaluation technology for indicator-meters. In this study, the authors propose a “qualitative-to-quantitative” comprehensive evaluation method based on the gray relation analysis which could be used for estimating whether the designed HMI system could accord with the desires of users by analyzing the relation degree of factors of a HMI system using the similarities between the evaluation criterion curve and the design scheme curve. Based on the proposed method, a subjective evaluation system of indicator-meter has been developed and an experiment was carried out for evaluating the performance of the HMI system. This paper firstly gives a brief introduction of gray relation analysis and then presents the key evaluation indexes of indicator-meters. Finally, the application of proposed method is illustrated by an example of indicator-meter evaluation. The experiment results show that the proposed method is suitable to the comprehensive design evaluation of the HMI system characterized by multi-factor interactions, unknown and uncertain information included.


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Jiansong Fang ◽  
Wei Deng

With the development of virtual reality technology, people are increasingly aware that the combination of virtual reality technology and product design can enable companies to obtain stable profits and maintain long-term competitive advantages. And design evaluation plays a pivotal role in a large number of important decisions in product development. This article takes Lingnan culture and cultural products as an example, combining virtual reality technology with the design of Lingnan cultural and creative products, verifies the effectiveness and rationality of the virtual evaluation system of Lingnan cultural products through the evaluation of examples of Lingnan cultural products, and proposes amendments to the evaluation case. This paper constructs a product design evaluation system based on virtual reality technology and designs a theoretical model VR, which is the application of virtual reality technology in product design evaluation. The PDES system expounds the idea and method of constructing the system model. This paper studies the evaluation object, evaluation content, evaluation method, evaluation platform, and manifestation of evaluation results of the Lingnan cultural product virtual evaluation system and builds the framework of the Lingnan cultural product virtual evaluation system. This paper studies the product display method based on virtual reality technology and realizes the three-dimensional display of products on the Internet and the design of user interaction in virtual reality. In this paper, the two algorithms BRSK and SURF are used together, and the multiscale expression characteristics of BRISK in space and the rotation invariant characteristics of SURF are used. Experimental research shows that, compared with the pure BRISK algorithm, the rotation performance of the method in this paper can be seen through the experimental results in this paper to have better accuracy. The method in this paper ensures the accuracy and accuracy of matching as much as possible.


2014 ◽  
Vol 556-562 ◽  
pp. 6207-6210 ◽  
Author(s):  
Hai Yan Chen

With the wide application of computer network, network security issues become increasingly prominent. Currently, the most commonly used network security evaluation method is risk assessment method, as well as to test and evaluation system of safety degree by software vulnerability scanning tools and so on. However, network security is related to computer, communication, physics, mathematics, biology, management, social, and many other fields, which is complicated system engineering. As a result, poor operational safety exist in the existing method, thus in this paper, the research of computer complex network reliability evaluation method based on GABP algorithm is put forward.


Author(s):  
Yasunobu Iwai ◽  
Koichi Shinozaki ◽  
Daiki Tanaka

Abstract Compared with space parts, consumer parts are highly functional, low cost, compact and lightweight. Therefore, their increased usage in space applications is expected. Prior testing and evaluation on space applicability are necessary because consumer parts do not have quality guarantees for space application [1]. However, in the conventional reliability evaluation method, the test takes a long time, and the problem is that the robustness of the target sample can’t be evaluated in a short time. In this report, we apply to the latest TSOP PEM (Thin Small Outline Package Plastic Encapsulated Microcircuit) an evaluation method that combines preconditioning and HALT (Highly Accelerated Limit Test), which is a test method that causes failures in a short time under very severe environmental conditions. We show that this method can evaluate the robustness of TSOP PEMs including solder connections in a short time. In addition, the validity of this evaluation method for TSOP PEM is shown by comparing with the evaluation results of thermal shock test and life test, which are conventional reliability evaluation methods.


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