Knowledge Diagram Navigation:

Spatial co-ordinations are initially random, and will automatically re-arrange to minimize complexity based on distance between relationships. Mouse down and drag to pan. Right click on the strategic diagram toggles between motion and stationary. Hover over the leaf node to view corresponding narrative. Left click on the leaf node expands the narrative to view full text.

Narrative Analysis - Report

Key Focus

Alternatively, it can also release energy through combustion with oxygen. Electricity is the source of energy for electric motors. Hydrogen can be produced by various means

Hydrogen as alternative fuel - second revision.. . Hydrogen produces energy by reacting with oxygen to produce electricity and water using a fuel cell.

No momentum supporting factor found

Challenge supporting factors

(fuel,energy)

Work-in-progress supporting factors

(hydrogen,oxygen)

(hydrogen,fuel,cylinder)

(hydrogen,fuel,energy)

(fuel,oxygen)

(hydrogen,energy,oxygen)

(hydrogen,fuel,oxygen)

(hydrogen,fuel,fossil,risk)

(hydrogen,fuel,risk)

(hydrogen,cylinder)

(hydrogen,fuel,fossil,cylinder)

(hydrogen,fuel,combusted)

(hydrogen,fuel,fossil,combusted)

(fuel,energy)

(hydrogen,energy,cylinder)

(hydrogen,energy,pressurized)

Time Period	Challenge	Momentum	WIP
Report	2.58	0.00	97.42

High Level Abstraction (HLA) combined

High Level Abstraction (HLA)	Report
(1) (hydrogen,oxygen)	100.00
(2) (hydrogen,fuel,cylinder)	64.53
(3) (hydrogen,fuel,energy)	58.13
(4) (fuel,oxygen)	55.67
(5) (hydrogen,energy,oxygen)	55.17
(6) (hydrogen,fuel,oxygen)	52.71
(7) (hydrogen,fuel,fossil,risk)	49.26
(8) (hydrogen,fuel,risk)	44.83
(9) (hydrogen,cylinder)	43.84
(10) (hydrogen,fuel,fossil,cylinder)	40.39
(11) (fuel,energy)	37.93
(12) (hydrogen,fuel,combusted)	37.44
(13) (hydrogen,fuel,fossil,combusted)	34.98
(14) (hydrogen,energy,cylinder)	24.63
(15) (hydrogen,energy,pressurized)	18.23
(16) (hydrogen,fuel,pressurized)	16.26
(17) (energy,piston)	15.27
(18) (fuel,piston)	14.78
(19) (hydrogen,energy,piston)	13.79
(20) (hydrogen,fossil)	13.30
(21) (hydrogen,fuel,piston)	11.82
(22) (hydrogen,energy,release)	8.87
(23) (hydrogen,release)	7.88
(24) (hydrogen,risk)	7.39
(25) (energy,pressurized)	4.93
(26) (fuel,cylinder)	4.93
(27) (fuel,pressurized)	4.43
(28) (energy,cylinder)	3.94
(29) (energy,oxygen)	0.99
(30) (energy,release)	0.49

Supporting narratives:

Please refer to knowledge diagram for a complete set of supporting narratives.

challenge - Back to HLA

Hydrogen can be produced by various means. Green hydrogen is derived from sustainable energy sources. Hydrogen produced by fossil fuels is undesirable.. . Internal combustion engine consumes fuel to produce energy by igniting fuel inside a pressurized cylinder causing the piston the move resulting in motion power
High Level Abstractions:

(fuel,energy)
Inferred entity relationships (1)
(energy,fuel,hydrogen) [inferred]

WIP - Back to HLA

Hydrogen as alternative fuel - second revision.. . Hydrogen produces energy by reacting with oxygen to produce electricity and water using a fuel cell.
High Level Abstractions:

(fuel,oxygen)
(hydrogen,energy,oxygen)
(hydrogen,fuel,oxygen)
(hydrogen,oxygen)
(fuel,energy)
(hydrogen,fuel,energy)
Inferred entity relationships (10)
(energy,fuel,hydrogen) [inferred]
(energy,fuel) [inferred]
(fuel,hydrogen,risk) [inferred]
(hydrogen,oxygen) [inferred]
(energy,hydrogen,pressurized) [inferred]
(fuel,hydrogen,oxygen) [inferred]
(fuel,hydrogen,pressurized) [inferred]
(fuel,hydrogen,piston) [inferred]
(energy,hydrogen,piston) [inferred]
(energy,hydrogen,release) [inferred]

WIP - Back to HLA

Alternatively, it can also release energy through combustion with oxygen. Electricity is the source of energy for electric motors. Hydrogen can be produced by various means
High Level Abstractions:

(hydrogen,oxygen)

WIP - Back to HLA

It delivers higher power for the same size of compression cylinder than fossil fuel. It also carries high risk if hydrogen is leaked accidentally. High power is translated into high torque.
High Level Abstractions:

(hydrogen,fuel,fossil,risk)
(hydrogen,fuel,risk)
Inferred entity relationships (5)
(hydrogen,risk) [inferred]
(fuel,hydrogen,piston) [inferred]
(fuel,hydrogen,risk) [inferred]
(fuel,hydrogen,oxygen) [inferred]
(fuel,hydrogen,pressurized) [inferred]

WIP - Back to HLA

It delivers higher power for the same size of compression cylinder than fossil fuel. It also carries high risk if hydrogen is leaked accidentally. High power is translated into high torque
High Level Abstractions:

(hydrogen,fuel,fossil,cylinder)
(hydrogen,cylinder)
(hydrogen,fossil)
(hydrogen,fuel,cylinder)
Inferred entity relationships (6)
(cylinder,fuel) [inferred]
(fuel,hydrogen,piston) [inferred]
(fuel,hydrogen,risk) [inferred]
(fuel,hydrogen,oxygen) [inferred]
(fuel,hydrogen,pressurized) [inferred]
(fossil,fuel,hydrogen,risk) [inferred]

WIP - Back to HLA

. . Hydrogen is more explosive than fossil fuel when it is combusted.
High Level Abstractions:

(hydrogen,fuel,fossil,combusted)
(hydrogen,fuel,combusted)
Inferred entity relationships (5)
(fuel,hydrogen,piston) [inferred]
(fuel,hydrogen,risk) [inferred]
(fuel,hydrogen,oxygen) [inferred]
(fuel,hydrogen,pressurized) [inferred]
(fossil,fuel,hydrogen,risk) [inferred]

WIP - Back to HLA

Internal combustion engine consumes fuel to produce energy by igniting fuel inside a pressurized cylinder causing the piston the move resulting in motion power
High Level Abstractions:

(hydrogen,fuel,energy)
Inferred entity relationships (5)
(fuel,hydrogen,piston) [inferred]
(energy,fuel) [inferred]
(fuel,hydrogen,risk) [inferred]
(fuel,hydrogen,oxygen) [inferred]
(fuel,hydrogen,pressurized) [inferred]

WIP - Back to HLA

Internal combustion engine consumes fuel to produce energy by igniting fuel inside a pressurized cylinder causing the piston the move resulting in motion power.
High Level Abstractions:

(hydrogen,energy,cylinder)
(hydrogen,energy,pressurized)
(hydrogen,fuel,pressurized)
(energy,piston)
(hydrogen,fuel,piston)
(hydrogen,energy,piston)
(hydrogen,fuel,cylinder)
(fuel,piston)
Inferred entity relationships (10)
(energy,hydrogen,oxygen) [inferred]
(cylinder,fuel) [inferred]
(fuel,hydrogen,risk) [inferred]
(energy,hydrogen,pressurized) [inferred]
(fuel,hydrogen,oxygen) [inferred]
(cylinder,energy) [inferred]
(fuel,hydrogen,pressurized) [inferred]
(fuel,hydrogen,piston) [inferred]
(energy,hydrogen,piston) [inferred]
(energy,hydrogen,release) [inferred]

WIP - Back to HLA

Alternatively, it can also release energy through combustion with oxygen. Electricity is the source of energy for electric motors
High Level Abstractions:

(hydrogen,release)
(hydrogen,energy,release)
Inferred entity relationships (4)
(energy,hydrogen,oxygen) [inferred]
(energy,hydrogen,piston) [inferred]
(hydrogen,release) [inferred]
(energy,hydrogen,pressurized) [inferred]

WIP - Back to HLA

It delivers higher power for the same size of compression cylinder than fossil fuel. It also carries high risk if hydrogen is leaked accidentally. High power is translated into high torque. High torque from a combustion engine can handle more loads
High Level Abstractions:

(hydrogen,risk)

WIP - Back to HLA

Internal combustion engine consumes fuel to produce energy by igniting fuel inside a pressurized cylinder causing the piston the move resulting in motion power. Traditional fuel for combustion engine is fossil fuel. Sustainable fuel includes hydrogen, ethanol and other form of organic diesel. . . Hydrogen is more explosive than fossil fuel when it is combusted
High Level Abstractions:

(hydrogen,fossil)

WIP - Back to HLA

Hydrogen produced by fossil fuels is undesirable.. . Internal combustion engine consumes fuel to produce energy by igniting fuel inside a pressurized cylinder causing the piston the move resulting in motion power.
High Level Abstractions:

(energy,pressurized)
(fuel,pressurized)

WIP - Back to HLA

. Internal combustion engine consumes fuel to produce energy by igniting fuel inside a pressurized cylinder causing the piston the move resulting in motion power.
High Level Abstractions:

(energy,cylinder)
(fuel,cylinder)
Inferred entity relationships (2)
(cylinder,fuel,hydrogen) [inferred]
(cylinder,energy,hydrogen) [inferred]

WIP - Back to HLA

Hydrogen is more explosive than fossil fuel when it is combusted. It delivers higher power for the same size of compression cylinder than fossil fuel.
High Level Abstractions:

(fuel,cylinder)
Inferred entity relationships (1)
(cylinder,fuel,hydrogen) [inferred]

WIP - Back to HLA

Hydrogen as alternative fuel - second revision.. . Hydrogen produces energy by reacting with oxygen to produce electricity and water using a fuel cell. Alternatively, it can also release energy through combustion with oxygen
High Level Abstractions:

(energy,oxygen)

WIP - Back to HLA

Hydrogen produces energy by reacting with oxygen to produce electricity and water using a fuel cell. Alternatively, it can also release energy through combustion with oxygen.
High Level Abstractions:

(energy,release)

Semantics Relevance

HYDROGEN AS ALTERNATIVE FUELHydrogen produces energy by reacting with oxygen to ...