相变

It is found that there exist two endothermic peak at 574℃ and 790℃ differently in the DSC curve of the quartz sand during heating.

采用DSC和热膨胀仪对石英新砂和经900℃焙烧砂在加热过程中的相变和热膨胀进行了分析。

XRD analysis shows that the material has good chemical compatibility and TG-DTA analysis shows that an endothermic peak arises at 845℃.

DTA分析，结果表明：由Na2CO3/MgO构成的复合相变蓄热材料具有良好的化学相容性，在845℃时出现吸热峰。

The experiment further demonstrates that the density and seismic-wave velocity jumps are attributed to the phase transition of olivine and enstatite minerals.

实验结果进一步证明，在地幔中存在的两个地震波不连续界面是由橄榄石、顽火斜方辉石等矿物的相变引起的。

Two shots of shock recovery experiments with the initial sample of Mg_(0.92, Fe_(0.08)SiO_3 enstatite were also conducted.

结合前人的研究结论，我们认为钙钛矿结构的Mg_(0.92，Fe_(0.08)SiO_3在69～100 GPa冲击压力(估算温度为2600～4300K)范围内没有发生向O和SiO_2氧化物的分解相变。

In the low temperature these polymers usuallywill undergo a glassy transition from an ergodic state to a non-ergodic(or non-equilibrium)state.

这类材料在低温下一般会发生由各态历经态到非各态历经态的玻璃化相变。

Nowdays the idea and methods of ergodic theory are applied to studies of various phenomena in statistical physics and condensed matter physics, for example, the Monte-Carlo simulations, critical phenomena, phase transition and anomalous transport.

遍历理论的思想和方法现今正被应用于统计物理和凝聚态物理等的各种现象，如Monte-Carlo、临界现象、相变、反常输运的分析。

Impact of phase change material on the exothermic hydration process of cement property of concrete［J］.

相变物质对水泥水化放热和混凝土性能的影响［J］。

In the course of its production, condensate petroleum system is accompanied with complex facies change during formation filtration.

凝析气藏作为一种特殊的复杂气藏，在开采过程中，凝析油气体系在地层渗流过程中伴随著复杂的相变。

The results show that the deformation induced ferrite transformation can be formed when the strain is over 50%.

研究结果表明：当名义应变超过50%时，低碳钢Q235中才能发生形变诱导铁素体相变。

Microstructure and phase transformation behavior of Ni53Mn21Fe1Ga25 ferromagnetic shape memory alloy was investigated .

主要研究了少量掺铁对NiMnGa铁磁性形状记忆合金的相变行为和显微组织的影响。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。