Solution Selection Tool

Evaluate and Select the Optimal Hydrogen Solution

Use a guided multi-criteria decision process to compare hydrogen technologies, suppliers, partners, or project options across stakeholder priorities, technical risks, and performance evidence.

This tool includes a paper-based reference case for selecting a hydrogen storage method for lightweight vehicles. You can load the reference case to understand the workflow, then reset or customise the criteria, decision makers, and alternative solutions for your own project.

Related paper: 10.1007/s10479-024-05878-w

Assessment Mode

Choose How Deep You Want to Go

Select Lite Mode for rapid preliminary screening, or Pro Mode for an in-depth evaluation factoring in operational risks and performance satisfaction.

Rapid screening

Lite Mode

4 steps

Ideal for fast screening. Use direct criteria weights to quickly score and rank alternative solutions.

Hierarchy Weights Scoring Ranking
Sign In for Lite Mode
Full assessment

Pro Mode

5 steps

Designed for high-investment and long-lifecycle solutions. Uncover hidden engineering vulnerabilities using advanced satisfaction weighting and risk adjustment.

Hierarchy Satisfaction Importance Risk Scoring Ranking
Sign In for Pro Mode
Sign in to use either interactive workspace and save reports.

Lite Mode

Screen Alternative Solutions Quickly

Lite Mode uses the shared decision hierarchy, calculates criteria importance weights, and applies those weights directly when scoring alternative solutions.

1
Build Decision Hierarchy

Define decision makers, criteria, sub-criteria, and alternative solutions once before choosing the streamlined workflow.

2
Determine Criteria Weights

Use pairwise comparisons to calculate main and sub-criteria importance weights.

3
Score Alternative Solutions

Categorise criteria types, score each alternative solution, and compare performance across decision makers.

4
Results

Review the final ranking and weighted decision hierarchy using criteria importance weights.

Pro Mode

Work Through the Full Assessment in Order

Start by building the decision hierarchy. The criteria weights are then determined in two parts before risk assessment, alternative solution scoring, and final ranking.

1
Build Decision Hierarchy

Define decision makers, criteria, sub-criteria, and alternative solutions.

2.1
Satisfaction Weights

Complete the staged Kano questionnaire and convert quality attribute responses into criteria satisfaction weights.

2.2
Importance & Consolidated Weights

Use pairwise comparisons to calculate criteria importance weights and consolidated sub-criteria weights.

3
Risk Assessment

Define risk rating scales, set failure-mode counts, identify failure modes, and score severity, likelihood, and detectability.

4
Score Alternative Solutions

Categorise criteria types, score each alternative solution, and compare performance across decision makers.

5
Results

Review the final ranking, weighted decision hierarchy, key drivers, and report-ready interpretation.

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