一起 发表于 2025-3-23 10:11:42
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Heat Exchanger Construction,ze tubular heat exchangers. Exchangers have been given a variety of names depending on their heat transfer functions; viz. kettle reboiler, condenser, thermosiphon reboiler, regenerator, recuperator, blow-down heat exchanger, heating element, and so on. These names serve to identify the heat transfe爵士乐 发表于 2025-3-23 20:07:06
Stress Categories,erence to a set of orthogonal axes, three of these stress components are normal stresses and the remaining three are shear stresses. Linear theory of elasticity shows us that by suitably choosing the coordinate axes, the shear stress components can be made to vanish, and the state of stress can be d嘲弄 发表于 2025-3-23 23:07:30
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Bolted Joints with Full Face Gaskets, element located at a particular radial position. For the most part, the effect of non-linear gasket material behavior has been neglected in all previous analyses. This chapter focuses on development of an analysis method which can be applied to flanges with either full face gaskets or ring type gascongenial 发表于 2025-3-24 13:51:37
Joints for High Pressure Closures,ted by preloading the bolts. The bolts must have sufficient “pull” to oppose the axial pressure load, and to provide sufficient residual pressure on the gasket to effect the seal. Such bolted joints find wide use in the pressure vessel industry from low pressure to medium pressure applications. Sinc定点 发表于 2025-3-24 15:32:02
Tubesheets for U-Tube Heat Exchangers,fects the hardware cost in a number of ways. The time spent to drill and to ream the tube holes is directly related to the tubesheet thickness. The portion of the tube length lying within the tubesheet is effectively lost for heat transfer and must be replaced by increasing the tube (and hence the udagger 发表于 2025-3-24 19:51:17
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