Function Analysis is what distinguishes Value Analysis from other problem solving and optimization techniques. Function analysis enables the needs to be abstracted from the current solution or the current object.
Object oriented design or item oriented analysis involves asking how this object or item can be improved. This orients thinking on the current solution.
In function analysis, the specific need performed by the product, process or project is expressed in a verb-noun combination.
In the example below, the item being improved is a chair and in item oriented analysis the chair is optimized but the solution is still a chair. In function analysis the question is asked, how can we support weight. Abstracting to “support weight" stimulates creativity and leads to a broader range of innovative solutions.
Value Analysis follows a structured process, relying on the analysis of Function and Value to identify alternative solutions that provide better value. Some of the key success elements of Value Analysis include:
All under the guidance of a skilled Value Analysis Study Leader to guide the team through the Value Analysis process.
Watch Value Analysis in a Nutshell for a short video produced by VDI - the Association of German Engineers.
What is the Development Phase?
The Development Phase involves exploring in detail the ideas selected in the Evaluation Phase.
The process involves obtaining costs, creating drawings, schedules and any other data that will allow the idea to be compared to the original solution. The objective of the Development Phase is to develop the idea/alternative in sufficient detail for the idea to be compared the originally proposed solution. This will enable the owner or decision maker to make a knowledgeable decision on whether to accept and implement the proposal.
This website provides a number of free publications introducing various techniques and applications of Value Analysis, The links selection, will direct you to a number of organizations which use or provide training in Value Analysis, and to other value societies, including SAVE-International.
The Value Training, and Events, and Conference selections will show upcoming and recent training and other Value Analysis opportunities, including CSVA's Annual Conference where you can learn from and meet leading Value Analysis users and practitioners.
By joining VAC, you gain access to additional resources, and become part of the family of Value Analysis users and experts in Canada and the world.
Function Analysis is an essential element of the Value Analysis process. Function Analysis provides a unique understanding of the needs of the product, process or project, and illuminates how the existing solution satisfies those needs. The understanding of functions, allows needs to be seen independent of solutions, supporting the identification of creative and different solutions.
Other design review processes may use some similar techniques, (e.g. brainstorming), however Function Analysis is a critical and essential component of the success of the Value Analysis methodology.
List of Common Functions for Transportation Projects | ||
Transportation Project Elements | Functions | Notes |
Project Need (Higher-Order) | Improve Mobility | Transportation projects that are focused on improving the efficiency and/or safety of transporting vehicles, bicycles, and pedestrians |
Improve Livability | Transportation projects that are focused on addressing livability impacts (such as noise, visual, etc.) | |
Improve Environment | Transportation projects that are focused on addressing environmental impacts (such as water quality, biological impacts, etc.) | |
Improve Sustainability | Transportation projects that are focused on improving the longevity and maintainability of the transportation system | |
Project Purpose (Basic) | Improve Flow | Transportation project elements designed to improve traffic operations |
Improve Safety | Transportation project elements designed to improve safety for vehicles / bicycles / pedestrians / maintenance | |
Reduce Impacts | Transportation project elements designed to eliminate or reduce collateral impacts | |
Improve Maintainability | Transportation project elements designed to improve long term maintainability of the transportation system | |
Improve Reliability | Transportation project elements designed to improve the long term reliability of the transportation system (such as seismic resiliency) | |
Connect Regions | Transportation project elements designed to improve the connectivity of the transportation system (such as new routes or bypasses) | |
HOV Lane (New) | Incentivize Behaviour | HOV lanes are designed to encourage ride sharing |
Increase Flow | Increase Level of Service (LOS) = Volume/Capacity | |
Increase Capacity | ||
Separate Steams |
Value Engineering Change Proposals (VECP) are often an element of procurement processes, in which suppliers or vendors are invited to submit alternatives for the supply of products or services which result in a lower cost than the specified deliverables. The alternatives may involve changes in methods, materials or design. Cost savings are generally shared between the supplier and the owner.
Although the concept of Value Engineering Change Proposals originated as an extension of Value Analysis / Value Engineering, not all VECP are developed using Value Analysis workshops.
Value Analysis is an extremely flexible tool, and is used by government, industry, businesses and individuals who need a reliable process to foster innovation solutions. A number of examples of VA applications are discussed in articles throughout this website and are highlighted in the proceedings from our conferences.
Value Analysis is used in the following sectors: