Thermodynamic Model for Predictive Cost Reduction

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Solution Overview

Problem

Current processes lack a quantitative, predictive measure for cost reduction resulting from process improvements, leading to uncertain investment decisions and potential wastage of resources.

Innovation Solution

A predictive cost reduction system utilizing a thermodynamic model, derived from Carnot's equation and Little's Law, which calculates cost reductions based on work-in-process units and economic growth parameters, providing a quantitative output for process improvements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If process improvement is implemented to reduce costs and increase growth, then productivity and efficiency are improved, but the ability to predict the quantitative measure of growth resulting from cost reduction is lacking

Engineering Contradiction:
Improveprocess efficiencyVSAvoidpredictive measure of growth
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The patent replaces traditional mechanical accounting and cost analysis methods with a thermodynamic modeling approach. By applying thermodynamic principles (analogous to Carnot efficiency) to process improvement scenarios, the system can predict cost reduction outcomes quantitatively. This substitution transforms the predictive capability from qualitative estimation to quantitative calculation based on thermodynamic analogies.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Loss of energy

If investment is made in process improvement to reduce inefficiencies and waste, then cost reduction is achieved, but the uncertainty in predicting the return on investment remains high

Engineering Contradiction:
Improvewaste reductionVSAvoidpredictive accuracy of cost reduction
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The patent establishes a feedback mechanism where the thermodynamic model continuously refines its predictions by comparing expected cost reductions with actual outcomes. The model uses parameters such as work-in-process quantities at different times and growth constants to calculate predictive cost reduction, creating a closed-loop system that improves reliability through iterative validation and adjustment of predictions.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If traditional qualitative methods are used to assess process improvement outcomes, then implementation is simple, but the precision and reliability of cost reduction predictions are insufficient

Engineering Contradiction:
Improvesimplicity of assessmentVSAvoidpredictive cost reduction accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent transforms the assessment approach by changing the parameters used for evaluation. Instead of using simple qualitative metrics, the system incorporates thermodynamic parameters (such as work-in-process quantities, growth constants, and their relationships) to calculate predictive cost reduction. This parameter change enables quantitative prediction while maintaining operational feasibility through standardized calculations.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8069122B2Predictive cost reduction based on a thermodynamic model
Publication Date: 2011.11.29 ACCENTURE GLOBAL SERVICES LTD
  • US8069122B2 patent drawing
  • US8069122B2 patent drawing
  • US8069122B2 patent drawing

AI summary

Predictive cost reduction based on a thermodynamic model, in which parameters associated with a process are accessed. The parameters include a quantity of units of work-in-process at first and second times, and first and second constants respectively indicative of growth between the first and second times, and of a translated reduction of the work-in-process to a reduction of cost. A thermodynamic model is applied to the accessed parameters, and a predictive cost reduction associated with an improvement of the process based on applying the thermodynamic model is output.