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- The thyristor phase-control convertor's fault checking and watching based on the phase change cycle 基于换相周期的晶闸管相控变流器的故障检测与监视
- By reason of global climatic change, the temperature changing cycle will be more fickle, the changing trend will be more instable. 随着全球气候变化杭州夏季平均气温周期多变,不稳定性增加。
- Zeolite-based phase changing elementary was prepared by acid activation zeolite and dodecanol and its property was analyzed by XRD,IR and DSC etc. 以酸活化沸石为载体,十二醇为储能工质,制备沸石基储能基元,并采用X射线衍射、红外光谱和差示扫描量热等对沸石基储能基元进行表征。
- 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.
- The direction finding with interferometer has a high precision and a fast speed to find direction, on which the distance measuring with phase changing is based. 干涉仪测向有较高的精度和较快的速度,相位变化率测距建立在干涉仪测向的基础之上。
- This method has important directive significance to confirm engineering product's best maintenance and change cycle. 该方法对确定机械产品最佳维修更换周期具有重要的指导意义。
- Immunohischemistry stainning, MTT assay and flow cytometry (FACS) were used to detect the expression of proliferating cell nuclear antigen (PCNA), cell proliferation, and cell cycle phase change. 采用免疫组化染色法、MTT法和流式细胞仪检测PCNA表达、细胞增殖和细胞周期变化。
- 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。
- Modulation techniques for transmitting digital information in which that information conveyed by selecting discrete phase changes of the carrier. 借助所选择的离散的载波相位变化来传输数字信息的调制技术。
- 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。
- As a result, the random phase changes mentioned above occur much less frequently. 因此,上述的无规相位变化就很少出现。
- 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。
- There were three sea-level change cycles during Xishanbulake stage.The phosphorite was the result of the earlier sea-level change. 西山布拉克组沉积时期经历了三次海平面的升降变化,磷质岩是早期海平面变化的产物。
- 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。