There is the current that is flowing (for example, fluid, heat, mass, or information) and the design through which it flows. ADRIAN BEJAN CurrentDesignFlowFlowingFluidHealInformationMassThrough
The fact that the same proportionalities rule optimal running, ADRIAN BEJAN FactImpactOptimalPropotionalitiesRuleRunningSameSwimming
Animate and inanimate they all develop in space and in time such that they optimize the flow of material. ADRIAN BEJAN AnimalAnimateDevelopFlowInanimateOptimizeSpaceSuchTime
In fact, animal locomotion is no different than other flows ADRIAN BEJAN AnimalDifferentFactFlowLocomotion
The designs we see in nature are not the result of chance. ADRIAN BEJAN ChanceDesignFlowNatureResultSee
Based on experience, knowledge, it is the creative exploitation of the unforeseen. ADRIAN BEJAN BasedCreativeExperienceExploitationKnowledgeUnforeseen
it must evolve in such a way that it provides easier access to the imposed currents that flow through it. ADRIAN BEJAN CurrentEasierEvolveFlowImposedSuchThroughWay
They rise naturally, spontaneously, because they enhance access to flow. ADRIAN BEJAN AccessEnhanceFlowNaturallyRiseSpontaneously
The similarities among animals that are on the surface very different are no coincidence. ADRIAN BEJAN AmongAnimalCoinDifferentFlowNoSimilaritiesSpaceSurfaceVery
Flying and swimming is not a coincidence rather it is an illustration of the fact that a universal principle is involved. ADRIAN BEJAN CoincidenceFlyingIllustrationInvolvedPrincipleSwimmingUniversal
Serendipity is the way to make discoveries, by accident but also by sagacity , of things one is not in quest of. ADRIAN BEJAN AccidentCreativeDiscoveriesDiscoveryMakeQuestSagacitySerendipityThingWay
Flow systems have two basic features (properties). ADRIAN BEJAN BasicDesignExampleFeatureFlowPropertiesSystemTwo