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DOES SYSTEMS ENGINEERING HAVE TO BE DONE BY SYSTEMS ENGINEERS? by B. W. Mar and B.G. MORAIS. OUTLINE Evolution of engineering disciplines What is systems engineering Evolution of systems engineers Types of systems engineers Conclusions. Evolution of engineering disciplines
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DOES SYSTEMS ENGINEERING HAVE TO BE DONE BY SYSTEMS ENGINEERS? by B. W. Mar and B.G. MORAIS
OUTLINE Evolution of engineering disciplines What is systems engineering Evolution of systems engineers Types of systems engineers Conclusions
Evolution of engineering disciplines Military Civil Mechanical Electrical Chemical Industrial Petroleum Aeronautical Nuclear Software 1800 1900 2000
What is systems engineering Structures and disciplines the classic engineering process Improves communication and provides a shared vision of the need and solution Architects both the process and product Reduces risk of cost over runs, schedule slides and inferior products
Systems Engineering Basics View anything and everything as a system Develop all four FRAT views of each system Use the systems approach to do anything Maintain a shared vision of process and products
Apply SE to 3 types of systems development and operating environment process system product system
EIA/IS 731 Key Areas and Processes PROJECT OR MANAGEMENT AREAS Plan and Organize Monitor and Control Integrate Disciplines Coordinate With Suppliers Manage Risk Manage Data Manage Configuration Ensure Quality ENGINEERING, TECHNICAL, AND SYSTEMS ENGINEERING AREAS Define Stakeholders and System Level Requirements Define Technical Requirements Assess and Select Integrate System Verify System Validate System
TYPES OF SYSTEMS ENGINEERS All definitions fall in one or more of these categories: SPEC - Product definition activities SEMP - Product development activities Capability-Process improvement activities
SE DEFINITIONS SPEC ACTIVITIES Mar Harwell Sheard EAI/IS 731 Specifications Customer High level interface reqmts Systems Development architect System Technical designer reqmts Systems analyst System Assess and analysis select
SE DEFINITIONS SEMP ACTIVITIES Mar Harwell Sheard EAI/IS 731 Integrate Production Plan and system organize SE manage- Test V & V V& V system ment Deploy Train Logistics Support Operations Disposition
SE DEFINITIONS CAPABILITY ACTIVITIES Mar Harwell Sheard EAI/IS 731 Process Monitor and engineer control Coordinate Integrate disciplines disciplines SE processes Information Manage data manager Technical Manage manager configuration Glue sub- Ensure systems quality
Conclusions Systems engineering (SE) is a task that should be performed as part of any job. Practicing systems engineers specialize in performing specific SE tasks and may not have skills to perform all SE tasks Need someone or a small team to mentor and continually improve the practice of SE tasks