学科分类
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3 个结果
  • 简介:本文介绍了一种岸往复流同向推动涡轮发电设备,由进水通道、排水通道和横向通道组成,岸海水的往复流动通过发电设备被转化为涡轮的单向旋转.同时,根据岸往复流特点,分析了岸海水流速、横流通道两端压差和输出功率关系,当岸海水流速较小时,需要增加进水通道流通截面积;当岸海水流速较高时,需要减小涡轮发电机转矩,提高发电设备输出功率.

  • 标签: 往复流 同向推动 转矩
  • 简介:注浆法是将某些能固化的浆液注入岩土地基的裂缝或孔隙中,以改善其物理力学性质的方法.注浆的目的是防渗、堵漏、加固和纠正建筑物偏斜.

  • 标签: 地面 加固 灌浆 设计
  • 简介:WedevelopedadetailedsimulationmodeloftheArcticmarinetransportsystem(MTS)foroilplatformPrirazlomnaya.Themodelhasamultidisciplinarynatureandinvolves:sub-modelsofvarioustransportandtechnologicalprocesses;stochasticweathergeneratortoobtaintimeseriesof15environmentalparameters;andcontextualplanningalgorithmtobuildvoyageplanconsideringseveraltypesofshipsandcargoes.Weusedasignificantamountofrealoperationaldatatoidentifymodelparametersandtoproveitsstatisticalreliability.Ourmainscientifictaskistoinvestigatetheinteractionofvariousprocessesofadifferentnature,whilethepracticalaimistofindasetofmeasurestoincreasetheefficiencyofMTS.Theresultsofthestudyrevealmanyexamplesofthemutualinteractionofvariousprocessesthatneedtobeconsideredatthedesignstagetoavoidtechnicalmistakes.ThestudyformedabasisformakingmanagerialdecisionsatthetoplevelofGazpromNeftShelfCompany.

  • 标签: Marine transport system Discrete event simulation