psi pounds per square inch 中文意思是什麼
psi pounds per square inch
解釋
磅/平方英寸-
Measures in force per unit area [ i. e. pounds per square inch ( psi ) ] the ultimate stress that can be withstood by a material in tension prior to failure
在出現問題前材料單位面積所能承受的極限拉力,例如:磅每平方英寸( psi ) 。 -
Conventional approaches to compact hydrogen storage ? compressing the gas to up to 10, 000 pounds per square inch ( psi ) or cooling it down to cryogenic temperatures so that it liquefies ( around - 252 degrees celsius ) ? can attain only about half the energy density needed to fit enough fuel inside something the size of a gas tank
一般壓縮氫氣儲存槽所使用的方式,是將氣體壓縮使壓力達到每平方公尺700萬公斤重,或是冷卻到將近- 252使之液化,但這只能達到所需能量密度的一半,無法將整個氣瓶充滿。 -
Many engineering teams are working on doubling the pressure capacity of today ' s 5, 000 - psi ( pounds per square inch ) composite pressure tanks
現有復合物壓力瓶的壓縮容量,約為每平方公分352公斤重,許多工程團隊正嘗試使其倍增。
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