V2EX design temperature

Design Temperature

定义 Definition

design temperature设计温度。工程设计中规定的用于选材、强度计算、设备定级与安全校核的温度条件(可指最高/最低设计温度)。它不一定等于正常操作温度,而是用于覆盖可能出现的工况极值。

发音 Pronunciation (IPA)

/dzan tmprtr/

例句 Examples

The vessel is rated for a design temperature of 200°C.
该容器的额定设计温度为 200°C。

Because the design temperature is below freezing, the specification requires low-temperature impact-tested steel and insulation.
由于设计温度低于冰点,规范要求采用经过低温冲击试验的钢材并设置保温层。

词源 Etymology

design 源自拉丁语 designare(标记、指定、规划),经法语进入英语;temperature 源自拉丁语 temperatura(适度、调和的状态)。合在一起,design temperature 字面义为“为设计而指定的温度”,在工程语境中发展为“用于设计与校核的规定温度”。

相关词 Related Words

文学与经典引用 Literary Works

  • ASME Boiler and Pressure Vessel Code(ASME 锅炉及压力容器规范,多处使用“design temperature”作为设计条件术语)
  • API Standard 650: Welded Tanks for Oil Storage(API 650,关于储罐设计条件与材料选择常出现该术语)
  • Perry’s Chemical Engineers’ Handbook(《佩里化工工程师手册》,在设备设计与材料章节中使用该术语)
  • ASHRAE HandbookHVAC Systems and Equipment(ASHRAE《暖通空调手册》,在设备选型与工况设定中使用该术语)
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