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Verification, Validation, and Testing of Engineered Systems: A Comprehensive Guide for Practitioners

Bradley Dixon

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Published in Verification Validation And Testing Of Engineered Systems (Wiley In Systems Engineering And Management 73)

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Verification, validation, and testing (VV&T) are essential activities in the development of engineered systems. These activities help to ensure that systems meet their intended requirements, are fit for purpose, and are safe and reliable.

VV&T is a multi-disciplinary field that draws on a variety of disciplines, including systems engineering, software engineering, hardware engineering, and quality assurance. The goal of VV&T is to provide objective evidence that a system meets its requirements.

This article provides a comprehensive overview of VV&T of engineered systems. It covers the fundamental concepts, best practices, and emerging trends in VV&T, with a focus on practical applications and real-world examples.

Verification Validation and Testing of Engineered Systems (Wiley in Systems Engineering and Management 73)

Verification, Validation, and Testing of Engineered Systems (Wiley Series in Systems Engineering and Management Book 73)

by Avner Engel

4.3 out of 5

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VV&T is based on the following fundamental concepts:

Verification: The process of determining whether a system meets its specified requirements.
Validation: The process of determining whether a system is fit for its intended purpose.
Testing: The process of executing a system to evaluate its behavior.

Verification and validation are complementary activities. Verification ensures that a system is built according to its specifications, while validation ensures that the system meets the needs of its users. Testing is a key part of both verification and validation, as it provides empirical evidence of a system's behavior.

There are a number of best practices that can be applied to VV&T of engineered systems. These best practices include:

Early and continuous VV&T: VV&T should be started early in the development process and continued throughout the system's lifecycle.
Independence: VV&T should be performed by an independent team that is not responsible for developing the system.
Traceability: VV&T activities should be traceable to system requirements.
Use of formal methods: Formal methods can be used to provide rigorous evidence of a system's correctness.
Automation: Automation can be used to improve the efficiency and effectiveness of VV&T activities.

There are a number of emerging trends in VV&T of engineered systems. These trends include:

Model-based testing: Model-based testing uses models of a system to generate test cases. This approach can help to reduce the cost and complexity of testing.
Formal methods: Formal methods are increasingly being used to verify and validate complex systems. Formal methods can provide rigorous evidence of a system's correctness.
Artificial intelligence (AI): AI is being used to develop new VV&T tools and techniques. AI can help to automate VV&T activities and improve the efficiency and effectiveness of VV&T.

VV&T is an essential activity in the development of engineered systems. VV&T helps to ensure that systems meet their intended requirements, are fit for purpose, and are safe and reliable.

There are a number of best practices that can be applied to VV&T of engineered systems. These best practices include early and continuous VV&T, independence, traceability, use of formal methods, and automation.

There are a number of emerging trends in VV&T of engineered systems. These trends include model-based testing, formal methods, and artificial intelligence (AI).

By following best practices and leveraging emerging trends, organizations can improve the quality and efficiency of their VV&T activities.

Verification, Validation, and Testing of Engineered Systems (Wiley Series in Systems Engineering and Management Book 73)

by Avner Engel

4.3 out of 5