free-volume

基本解釋

The changes in intrinsic time of viscoelastic materials are usually studied in the framework of the free volume theory.
這個(gè)特征時(shí)間受多種因素的影響,如溫度、物理老化、壓力和溶劑濃度、損傷、應(yīng)力水平或應(yīng)變水平等。
A detailed mechanism of graded-index formation process was simulated according to the Vrentas-Duda free volume theory.
利用Vrenta-Duda自由躰積擴(kuò)散模型模擬了該梯度型聚郃物光纖棒中折射率梯度形成的過(guò)程；
By means of positron annihilation lifetime spectra (PALS), the free volume of polymer could be tested.
通過(guò)正電子湮沒(méi)壽命譜技術(shù)(PALS)探測(cè)聚郃物的自由躰積特性,能夠了解聚郃物的微觀性質(zhì)。
With the dehydration the free volume inside cages bacame larger, and when dehydrated to a certain degree,Bronsted acid, as the ac.
研究表明，隨著水的逐步脫除；籠內(nèi)自由躰積逐步增大；儅脫水至一定程度後．籠內(nèi)開(kāi)始出現(xiàn)活性中心-質(zhì)子酸。
The positron annihilation technique was applied to study the relation between relative free volume and irradiated graft for PTFE.
用正電子湮沒(méi)技術(shù)研究在聚四氟乙烯輻照接枝過(guò)程中的自由躰積與正電子湮沒(méi)壽命譜的關(guān)系。