bare tube中文是什么意思

• 裸管

• "bare"中文翻译    bare2 〔古语〕 bear 的过去式。
• "tube"中文翻译    n. 1.管，筒；颜料管。 2.管状地下隧道；〔口语〕( ...
• "bare tube furnace" 中文翻译 :    光管水冷壁炉膛
• "bare tube transfer area" 中文翻译 :    裸管换热面积
• "bare tube wall" 中文翻译 :    裸水管壁
• "bare" 中文翻译 :    adj. 1.裸的，裸体的；无遮蔽的，赤裸裸的。 2.空的，空虚的，无…的 (of). 3.仅有的，极少的，勉勉强强的；单，徒。 4.无装饰的，朴质的；坦率的；煞风景的。 5.(织物)穿旧了的。 bare facts 赤裸裸的事实，明摆着的事实。 bare feet 赤脚。 bare hands 徒手，空手。 bare sword 出鞘的剑。 with one's bare head 不戴帽，光着头。 a bare and barren land 不毛之地。 a room bare of furniture 空无家具的屋子。 be bare of credit 缺乏信用。 a bare contract 【法律】无条件契约。 bare necessities of life 刚够维持生命的必需品。 bare possibility 仅有的(一点点)可能性[希望]。 a bare majority 勉勉强强的过半数。 at the bare thought [idea] 一想起…(就)。 bare cloth 稀布；方眼布。 bare livelihood 仅能糊口的生活。 bare navy 〔美俚〕(海军)光是罐头的食品。 believe (sth.) on sb.'bare word 光听某人的话就相信(某事)。 lay bare 露出，暴露，揭发，戳穿；表白，说出。 (escape) with bare life 仅留性命(逃脱)，仅以身免。 vt. 1.剥去，剥发；拔出(剑等)。 2.敞开，露出，暴露。 bare one's head 脱帽。 bare one's heart [soul, thoughts] 剖白[表明]心意。 bare2 〔古语〕 bear 的过去式。
• "bare of" 中文翻译 :    几乎没有,缺乏; 没有，缺乏
• "bare bare" 中文翻译 :    不毛之地的
• "a bare possibility" 中文翻译 :    万一的事情
• "at the bare idea of" 中文翻译 :    一想起...就
• "at the bare thought of" 中文翻译 :    一想起...就, 一想到...就
• "bare area" 中文翻译 :    赤裸区; 露胶; 裸露面积; 裸区
• "bare assembly" 中文翻译 :    堆裸装置
• "bare back" 中文翻译 :    adj.,adv. 无鞍(的)；用滑马[裸马]。
• "bare board" 中文翻译 :    空板子的; 裸印制板; 未装板裸板
• "bare boat" 中文翻译 :    光船
• "bare bodio" 中文翻译 :    巴雷博焦
• "bare bone" 中文翻译 :    基本要素
• "bare bones" 中文翻译 :    梗概。
• "bare bow" 中文翻译 :    光弓
• "bare bulb" 中文翻译 :    明露灯泡
• "bare buttocks" 中文翻译 :    光腚
• "bare cable" 中文翻译 :    非绝缘电缆; 裸电缆; 裸缆
• "bare channel" 中文翻译 :    裸露河槽
• "bare charge" 中文翻译 :    裸装药

• A novel strip - coil - baffle structure used to enhance heat transfer and support the tube bundle for a tube - shell heat exchanger is proposed . the new structure can sleeve the tubes in bundle alternatively to create a vortex flow in a heat exchanger . the numerical simulation on the flow and heat transfer characteristics for this new structure heat exchanger is conducted . the computational domain consists of two strip - coil sleeved tubes and two bare tubes oppositely placed at each corner of a square . the velocity and temperature fields in such strip - coil - baffled channel are simulated using fluent software . the effects of the strip - coil - baffles on heat transfer enhancement and flow resistance in relation to the reynolds number are analyzed . the results show that this new structure bundle can enhance the heat transfer coefficient up to a range of 40 ? to 55 ? in comparison with a bare tube bundle ; meanwhile , higher flow resistance is also accompanied . it is believe that the strip - coil - baffled heat exchanger should have promising applications in many industry fields
  介绍了一种用于强化管壳式换热器壳侧传热和支撑管束的螺旋折流片新型结构,该结构是对换热器管子相间地套上螺旋折流片以产生旋涡流动.研究模型是在正方形布置的4个管子中的2个对角管子套上螺旋折流片后形成的通道,利用fluent软件对该上述四管通道模型的流场和温度分布情况进行了数值模拟;分析了四管通道模型中螺旋折流片对强化传热和流动阻力随雷诺数的变化关系的影响.算例结果显示该新型结构可比相同尺寸的光管通道中的情形传热系数提高约40 ? 55 ? ,同时也将伴随较高的流动阻力.可以相信螺旋折流片式换热器将会在许多工业领域有良好的应用前景
• Abstract : a novel strip - coil - baffle structure used to enhance heat transfer and support the tube bundle for a tube - shell heat exchanger is proposed . the new structure can sleeve the tubes in bundle alternatively to create a vortex flow in a heat exchanger . the numerical simulation on the flow and heat transfer characteristics for this new structure heat exchanger is conducted . the computational domain consists of two strip - coil sleeved tubes and two bare tubes oppositely placed at each corner of a square . the velocity and temperature fields in such strip - coil - baffled channel are simulated using fluent software . the effects of the strip - coil - baffles on heat transfer enhancement and flow resistance in relation to the reynolds number are analyzed . the results show that this new structure bundle can enhance the heat transfer coefficient up to a range of 40 ? to 55 ? in comparison with a bare tube bundle ; meanwhile , higher flow resistance is also accompanied . it is believe that the strip - coil - baffled heat exchanger should have promising applications in many industry fields
  文摘:介绍了一种用于强化管壳式换热器壳侧传热和支撑管束的螺旋折流片新型结构,该结构是对换热器管子相间地套上螺旋折流片以产生旋涡流动.研究模型是在正方形布置的4个管子中的2个对角管子套上螺旋折流片后形成的通道,利用fluent软件对该上述四管通道模型的流场和温度分布情况进行了数值模拟;分析了四管通道模型中螺旋折流片对强化传热和流动阻力随雷诺数的变化关系的影响.算例结果显示该新型结构可比相同尺寸的光管通道中的情形传热系数提高约40 ? 55 ? ,同时也将伴随较高的流动阻力.可以相信螺旋折流片式换热器将会在许多工业领域有良好的应用前景