怎么解释
data:image/png;base64,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谁给解释下，下腔充入0.5MPa 压缩空气推动活塞上移使上腔内空气压力升高（初始为1个大气压），但下腔内始终是0.5MPa压力并没有能量损失。
图 F和P的区别 解释啥，接个气泵提供0.5MPa。损失了就补点 enmm，恕我理解能力有限，我并没有理解你想让我们解释什么主动源没有能量损失吗？你这个系统如果说充气口是动力源方向只要系统内运动必然伴随这能量转换呀。然后你上面是容积变小。你说你没有能量损失那不可能呀，运动了，没有和内壁摩擦生热？如果说这是理想状态下，没有漏气之类的，且绝对光滑，那确实没有，因为你的能量都没有出这个系统。能量损失的前提是能量逃逸出这个系统，而很不巧，你这个模型理想状态下，就一个系统，也确实不存在逃逸出系统。
yuansushen 发表于 2025-1-3 15:25
enmm，恕我理解能力有限，我并没有理解你想让我们解释什么主动源没有能量损失吗？你这个系统如果说充气口是 ...
理想状态，不考虑摩擦 热量损失。 下腔体的压缩空气是一直灌的吧，要不然体积膨胀压强变小 狄奥多西今犹在 发表于 2025-1-3 18:03
下腔体的压缩空气是一直灌的吧，要不然体积膨胀压强变小
是的，活塞上移过程中，下腔始终保持0.5MPa压力。
页:
[1]