A Complete Collection of 100000 Whys
Fav十万个为什么
为什么飞机窗户是圆形？
飞机窗户是圆形主要是为了分散压力、减少应力集中以及提高安全性共同作用的结果。
1、分散压力。圆形窗户能够将内外压力差均匀分散到整个窗体，避免局部应力过大，从而减少窗户破裂的风险。
2、减少应力集中。与方形窗户相比，圆形窗户没有尖锐的角，避免了应力集中在角部，从而降低了金属疲劳和破裂的可能性。
3、提高安全性。圆形设计不仅坚固耐用，还能更好地承受飞行中的气压变化和外部冲击，为乘客提供更高的安全保障。
总结：飞机窗户是圆形是为了分散压力、减少应力集中以及提高安全性共同作用的结果。
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