学科分类
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2 个结果
  • 简介:Climbingrobotsareofpotentialuseforsurveillance,inspectionandexplorationindifferentenvironments.Inparticular,theuseofclimbingrobotsforspaceexplorationcanallowscientiststoexploreenvironmentstoochallengingfortraditionalwheeleddesigns.Toadheretosurfaces,biomimeticdryadhesivesbasedongeckofeethavebeenproposed.Thesebiomimeticdryadhesivesworkbyusingmulti-scalecompliantmechanismstomakeintimatecontactwithdifferentsurfacesandadherebyusingVanderWaalsforces.Fabricationoftheseadhesiveshasfrequentlybeenchallenginghowever,duetothedifficultyincombiningmacro,microandnanoscalecompliance.Wepresentanallpolymerfootdesignforusewithahexapodclimbingrobotandafabricationmethodtoimprovereliabilityandyield.Ahighstrength,low-modulussilicone,TC-5005,isusedtoformthefootbaseandmicroscalefibresinonepiecebyusingatwopartmold.Amacroscalefootdesignisproducedusinga3Dprintertoproduceabasemold,whilelithographicdefinitionofmicroscalefibresinathickphotoresistformsthe‘hairs’ofthepolymerfoot.Theadhesionofthesiliconefibresbythemselvesorattachedtothemacrofootisexaminedtodeterminebeststrategiesforplacementandremovaloffeettomaximizeadhesion.Resultsdemonstratethesuccessfulintegrationofmicroandmacrocompliantfeetforuseinclimbingonavarietyofsurfaces.

  • 标签: 干粘胶 攀登式机器人 壁虎 MEMS 硅酮
  • 简介:P100BloodCollectionSystem血液采集系统是提供临床蛋白组学和发现生物标记使用的采血系统。在采血的过程中体内的血蛋白很快降解,而P100的管中含有专利的蛋白稳定剂可以在静脉采血时溶解,保护血蛋白不被降解。

  • 标签: 蛋白组学 采集系统 血液 COLLECTION System 静脉采血