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- Al2O3 nanofluids Al2O3纳米流体
- The transient hot-wire method is used to measure thermal conductivities of four kinds of nanofluids. 探讨了利用热线法测试松散类生物质的原理和方法。
- Excimer laser texturing and grinding was performed on the surfaces of Al2O3 ceramic which is used regularly in MEMS. 采用了准分子激光和研磨两种不同的加工方法;在微构件常用的Al2O3陶瓷材料表面构建表面微观形貌.
- However,SiO2 and MgO can decrease but CaO and Al2O3 increase RSI of magnetite briquettes to a certain extent. SiO2、MgO可在一定程度上降低磁铁矿团块还原膨胀率,CaO、Al2O3则使磁铁矿团块的还原膨胀率增大。
- The study confirmed that the boiling heat transfer characteristics of MFHP's evaporator can be strengthened evidently by using water/CuO nanofluids. 研究证明,以水-氧化铜纳米颗粒组成的纳米流体可以明显地强化重力型热管蒸发器换热 特性。
- Al2O3, and most of MnS inclusions in steel can be modified by injecting CaSi powder. 喷吹CaSi粉可将A_2O_3和绝大部分MnS夹杂变性。
- Finally, implementing of nanofluids to design a freezing-chucker with an insided Uturned two-pass channel is experimentally studied. 最后,本文以一创新设计之冷冻吸盘为例,简介奈米冷冻技术如何应用于冷冻吸盘U型矩形二通道流道设计。
- The transient hot wire method is used to measure the thermal conductivities of CuO nanofluids at the different ovlume fraction and temperature. 介绍了运用瞬态热线法测定不同体积份额、不同温度下水-氧化铜纳米流体的热导率。
- The deformation of MLCI can be restrained significantly by the addition of Al2O3 powder up to 30%. 在国内高频料中加入30%25的氧化铝时,可有效抑制片式电感的变形。
- Fe as the metal bonding phase is distributed between Al2O3 and TiB2 phase boundary. Fe作为粘结相分布于TiB2、Al2O3颗粒之间几乎呈网状分布。
- Moreover, low conglutination, well fluidity, and simple preparing process are also the virtues of the nanofluid, so it can be large-scale produced. 这种纳米流体黏度低,流动性好,制备过程简单,可用于大规模生产;
- In this dissertation, joints of single crystal Al2O3 and Nb were prepared by tungsten metallization and Pd brazing. 本文通过钨金属化和Pd钎焊,成功获得了单晶Al2O3与金属Nb的连接接头。
- Red phosphor Al2O3:Eu was prepared by co-precipitation method using mixture of ammonium hydrogen carbonate and ammonium water as complex precipitator. 用碳酸氢铵和氨水混合溶液作为复合沉淀剂制备了Al2O3:Eu红色荧光粉体。
- The results show when the content of Al2O3 in the fly ash in entrance and exit of ESP is 44.2% and 47.8%, the resistivity of fly ash is over 1012? 结果发现;电除尘器入口及出口飞灰中铝含量分别高达44.;2%25及47
- This methodis in accuracy and easy to operate to determine Al2O3 content in high alumina cement and high alumina cementlontaining refractories. 采用本方法分析高铝水泥及含高铝水泥的耐火材料中Al2O3含量,具有准确、简便等特点。
- The Gd0.1Ce0.9O1.95(GDC) films, as the e-lectrolyte material, were prepared successfully on the Al2O3 ceramic flake by r. f. magnetron sputtering. 采用Gd0.;1 Ce0
- Al2O3 adhesion on the innerface of submerged nozzles decreases the productivity greatly in continuous casting process of steel-making industry. 连铸工艺中Al2O3在浸入式水口内壁附着造成的堵塞严重影响了生产效率,开发防止Al2O3附着的新材料成为解决这一问题的主要方向。
- Dimensional stability of sub-micron Al2O3 /2024Al composites was studied by means of micro-yield strength measurement and TEM analysis. 本文利用微屈服强度测试和透射电镜分析,研究了亚微米级Al_2O_3颗粒增强2024Al复合材料的尺寸稳定性。
- The Weibull distribution,abrasion performance and cutting lifetime of Al2O3 of Al2O3/ZrO2(Y2O3) composites were investigated. 研究了Al2O3和Al2O3/ZrO2(Y2O3)复合刀具材料的Weibull分布、磨损形态及其切削耐用度。
- The results show that the desulfurization efficiency can be increased by adding metal oxide into sorbent, especially CuO and Al2O3. 实验表明,金属氧化物添加能提高脱硫效率,其中铜铝复合吸附剂的作用明显。