| 1. | Production of bamboo - shape carbon nanotubes film with uniform diameter distribution and its characterizations 窄直径分布竹节状纳米碳管膜的制备和表征 |
| 2. | Results protein - loaded microspheres showed good sphericity and narrow diameter distribution , the encapsulation efficiency reached 95 % 结果微球球形度优良,粒径分布窄,蛋白质包封率达到95 % 。 |
| 3. | The diameter distribution of one - step anodic oxidation is even , but the shape of the holes is not uniform while it becomes better afer second oxidation for 20min 一次氧化得到的aao模板孔径均匀,但分布和形状不规则,二次氧化20min有所改善。 40 , 50v得到的结果较好。 |
| 4. | In order to study the pressure - swirl nozzle ' s atomization characteristic , the particle diameter distributions along axis of the nozzle have been measured by immerging 摘要为了研究一种高压静电压力旋转喷嘴的雾化特性,采用浸入法测量了该喷嘴喷雾雾滴粒径在喷嘴轴向的分布状况。 |
| 5. | The ignition processes of two stages pc are studied . the influence of particle diameter distribution , parameters of two coal - air mixture , wall temperature of first ignition chamber is investigated 数值模拟方法的建立,为感应加热煤粉无油点火的研究开拓了研究思路,提高了研究进度,降低了研究成本。 |
| 6. | In order to explore the influence of particle diameter on flow field and ablation , particle collection experiments under simulated acceleration conditions were conducted and diameter distribution was obtained 为分析粒径对流动计算、烧蚀的影响,开展了模拟过载条件下的粒子收集试验,获得了在聚集状态下的粒径分布。 |
| 7. | Sconed , the tangential shear velocity and the radial particle diameter distribution are derived according force balance in the annulus , in order to reduce or pervent the particle to remove toward the membrane surface 第二、根据粒子的力平衡理论推导出旋转流中粒子不向膜面沉积的周向剪切速率及径向粒径的分布规律,并指出径向速度对粒子沉积的影响。 |
| 8. | The micropcms were prepared by using in - suit polymerization with prepolymer of melamine - formaldehyde ( mf ) and charactized the properties such as shape , diameter distribution , thermal prosperities , strength , shell thickness and penetration property 利用激光粒度分布仪、 sem 、 dsc和tg分别研究了所得微胶囊的粒径分布、表面形态及热性能的影响因素。 |
| 9. | In part three , the normal raman and resonant raman scattering spectra of single - walled carbon nanotubes are measured at 457 . 5nm and 632 . 8nm laser excitation wavelength . by theoretical analysis , the diameter distributions of swnts were obtained , style and configuration parameter were speculated furtherly 研究了在两种不同激发波长下的单壁碳纳米管的拉曼光谱,用457 . 5nm和632 . 8nrn两种不同的激发光分别测得了单壁碳纳米管的正常拉曼光谱和共振拉曼光谱。 |
| 10. | By the use of discrete phase model , the gas - solid two phase flow under different conditions were simulated . the trajectories of particles were obtained , and the influence of secondary air and particle diameter distribution were investigated . and by the compare of experimental results and numerical simulation results , the reference for the further study of numerical simulation of gas - solid two phase flow in cfb was supplied to some degree 运用颗粒轨道模型对床内不同工况下的离散相颗粒轨迹进行了数值模拟,得出了二次风、床料粒径分布等因素对颗粒轨迹的影响情况,并通过模拟结果与实验现象的对比,为循环流化床内气固两相流动的进一步数值模拟研究提供了一定的基础。 |