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- The phase change phenomena of frozen soil were simulated based on Characteristics of Heaviside staircase function and Gaussian jump function, and convergence and stability were improved. 利用Heaviside函数的阶梯性及Gaussian函数的突变性模拟了冻土相变过程能量的突变,提高了数值求解收敛的速度和稳定性。
- phase change phenomena 相变现象
- PD/CD-ROM:Phase Change Rewritable Optial Disk Drive. 相变式可重复擦写光盘驱动器.
- Overwriting Characteristic of GeSbTe Phase Change Erasable Disc[J]. 引用该论文 王瑞强;施宏仁;袁海骏;李锡善.
- Though Southern Wu phonological tone change phenomena are fairly diverse, in another respect sandhi tone merger phenomena are also very prominent. 虽然南部吴语的语音变调现象相当繁杂,但在另一方面,连调中的调类合流现象也十分突出。
- In the southernmost part of Southern Wu, like Qingyuan and Pucheng, phonological tone change phenomena are in contrast fairly simple. 在南部吴语的南端如庆元、浦城等地,语音变调现象相对来说比较简单。
- The tone change phenomena of Southern Wu are generally speaking extremely complex, and this section first discusses phonological tone change. 南部吴语的变调现象总的来说非常复杂,本节先讨论语音变调。
- Deflection of phase change cooled mirror induced by asymmetric facula[J]. 引用该论文 孙峰;余文峰;程祖海;张耀宁;周次明.
- How does power company fit phasic change? 电力企业如何适应形势的变化?
- Differential Thermal Analysis did not reveal the ammonium perchlorate phase change from rhombic to cubic. 差热分析没有测出过氯酸铵从正交晶向立方晶的相变。
- A new kind of solid phase change material (PCM) prepared in our laboratory has been studied in this paper. 摘要制备了一种骨架为氯化聚丙烯、支链为聚乙二醇的新型相变材料。
- When the phase of Rabi frequency is changed, gain and absorption for the probe field occur, EIT phenomenon also exists, but the phase change cannot influence the population in the high level alone. 而拉比频率相位的变化则会导致系统对探测光既有吸收也有增益,并且也呈现电磁感应透明现象,但仅仅相位的变化并不影响高能级的粒子数分布。
- At high pressures, the combustion model should include droplet heating as well as phase change. 在高压下,燃烧模型应当包括液滴加热和相变。
- The forming of yarn is characterized by the changes of the space arrangement orderliness of the short fibers or the filaments, so there exists the entropy change phenomenon. 摘要纱线成形过程主要以纤维或丝束空间排列秩序性的变化为特征,因而存在着熵变现象。
- A numerical investigation is carried out for the phase change in the unsteady expansion of humid gases. 摘要采用数值方法对激波管非定常膨胀过程中,汽液相变与流场的相互作用进行了模拟。
- High temepreture phase change material(PCM)is widely used in heat receiver of space solar thermal dynamic power system. 高温相变材料是空间太阳能热动力发电系统吸热器中普遍使用的蓄热介质。
- Phase change microcapsule was prepared by melamine-formaldehyde resin and n-octadecane through in-situ polymerization. 采用原位聚合法用三聚氰胺-甲醛树脂包覆正十八烷,制备出相变微胶囊。
- A simple model for heat transfer analysis of flat-plate heat exchanger with Phase Change Material (PCM)is built. 建立了板式相变贮能换热器的无量纲传热模型。
- Liquid that is insulative, good diffluent, and strong in heat transfer through phase change. 具有绝缘强度高、流动性能好和相变传热能力强的液体。
- Natural light is a complex and constantly changing phenomenon, it does follow some patterns and obey the rules of physics but it is too complicated to completely explain in an article of this length. 自然光线是一个复杂和不断变化的现象,但它遵循一些模式和遵守规则的物理学但它过于复杂,完全解释的一篇文章中的这个长度。