Unverified85% confidenceFactTime unknown
凉感来自接触瞬间凉感值Q-max,Q-max≥0.2J/cm²·s才有明显冰感体感,但凉感靠导热带走皮肤热量,在30度以上高温或无风环境下凉感会迅速消失
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified冰感面罩的凉感来自Q-MAX值,Q-MAX≥0.2才有明显凉感、≥0.4为强凉感,但凉感是接触瞬间的物理传热,戴久了会与皮肤温度平衡而失效,凉感≠持续降温94% similarUnverified冰感袖套的凉感来自接触瞬间凉感系数Q-max≥0.2(值越高越凉),但凉感是靠导走皮肤热量实现,在无风或高湿环境下热量无法散发,凉感会迅速消失94% similarUnverified冰感面料的凉感来源于接触瞬间的热传导(Q-max值≥0.15 W/cm²为合格冰感),但凉感在持续贴肤后会衰减,实际持续降温效果有限,靠出汗蒸发降温的透气结构更重要94% similarUnverified冰感(凉感)靠接触瞬间的热量转移,Q-max值≥0.2 J/cm²·s可标称凉感面料,数值越高初触越凉;但冰感是物理导热效应,在无风闷热环境下持续时间短,出汗后反而黏腻93% similarUnverified冰感(凉感)由接触瞬间凉感系数Q-max决定,Q-max≥0.15才有明显凉感,≥0.20为强凉感。但凉感是接触初始的瞬时感受,与持续穿着的透气散热是两回事,闷热的强凉感面料反而不如透气的弱凉感舒适92% similar
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