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Principle Selection Matrix
Principles of resolving technical contradictions
What needs to be improved?
Select What needs to be improved?
Weight of moving object
Weight of stationary object
Length of moving object
Length of stationary object
Area of moving object
Area of stationary object
Volume of moving object
Volume of stationary object
Speed
Force
Stress, pressurе
Shape
Stability of the object composition
Strength
Duration of action of moving object
Period of stationary-object action
Temperature
Illumination intensity
Use of energy by moving object
Use of energy by stationary object
Power
Loss of Energy
Loss of substance
Loss of Information
Loss of Time
Substance quantity
Reliability
Measurement accuracy
Manufacturing precision
Harmful factors acting on object
Object-generated harmful factors
Ease of manufacture
Ease of use
Ease of repair
Adaptation, multifunctionality
Device complexity
Difficulty of control and measurement
Degree of automation
Productivity
What is deteriorating?
Select What is deteriorating?
Weight of moving object
Weight of stationary object
Length of moving object
Length of stationary object
Area of moving object
Area of stationary object
Volume of moving object
Volume of stationary object
Speed
Force
Stress, pressurе
Shape
Stability of the object composition
Strength
Duration of action of moving object
Period of stationary-object action
Temperature
Illumination intensity
Use of energy by moving object
Use of energy by stationary object
Power
Loss of Energy
Loss of substance
Loss of Information
Loss of Time
Substance quantity
Reliability
Measurement accuracy
Manufacturing precision
Harmful factors acting on object
Object-generated harmful factors
Ease of manufacture
Ease of use
Ease of repair
Adaptation, multifunctionality
Device complexity
Difficulty of control and measurement
Degree of automation
Productivity
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