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词汇 Joules per kilogram
分类 英语词汇 英语翻译词典
释义

Joules per kilogram

原声例句
Veritasium真理元素

Per unit mass natural latex rubber can store more energy than nearly any other elastic material, 7,000 joules per kilogram.

每单位质量的天然乳胶橡胶可以储存比几乎任何其他弹性材料更多的能量,每公斤可储存 7,000 焦耳。

英语百科

Enthalpy

During steady, continuous operation, an energy balance applied to an open system equates shaft work performed by the system to heat added plus net enthalpy added
T–s diagram of nitrogen.[14] The red curve at the left is the melting curve. The red dome represents the two-phase region with the low-entropy side the saturated liquid and the high-entropy side the saturated gas. The black curves give the T–s relation along isobars. The pressures are indicated in bar. The blue curves are isenthalps (curves of constant enthalpy). The values are indicated in blue in kJ/kg. The specific points a, b, etc., are treated in the main text.
Schematic diagram of a compressor in the steady state. Fluid enters the system (dotted rectangle) at point 1 and leaves it at point 2. The mass flow is ṁ. A power P is applied and a heat flow Q̇ is released to the surroundings at ambient temperature Ta.

Enthalpy /ˈɛnθəlpi/ is a measurement of energy in a thermodynamic system. It includes the internal energy, which is the energy required to create a system, and the amount of energy required to make room for it by displacing its environment and establishing its volume and pressure.

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