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- current density of anode 阳极电流密度
- The current densities of anodic oxidation process for aluminium material is an important scale on quality evaluation of aluminium films. 由于电流密度对铝膜阳极氧化的质量影响较大,故它是研究阳极氧化质量评估的重要指标之一。
- It is advisable to decrease the humidifying level of anode gas when operating at high current density to avoid two-phase flow in cathode so as to improve mass transfer. 而在大电流密度工作时,应该适当降低阳极的增湿程度以降低阴极两相流的机会,从而改善阴极的传质状况。
- Dependence of anode critical passivation current density on concentration of free complexing agent and agitation was discovered through the measuring of anodic polariza... 通过阳极极化曲线的测定,找出了络合剂游离量和搅拌与阳极临界钝化电流密度的关系;通过霍尔槽试验确定了最佳阴极电流密度范围。
- The current density of discharge is related to the vacuum width, voltage and air pressure. 放电电流密度的大小与空腔尺寸、放电电压和工作气压有关;
- The battery can be discharged at 12 C rate, and it also has a power density of 600 W/L and a discharge current density of 171 mA/cm 2. 研制出的21 XYG5 蓄电池组具有12 C高倍率放电能力,放电比功率可达600 W/L,放电电流密度高达171m A/cm 2。
- Ceramic coating was fabricated on Ti-6Al-4V alloy by micro-arc oxidation (MAO) at the constant current density of 6 A/dm2 in NaAlO2-Na3PO4 solution. 在NaAlO2-Na3PO4电解液中于恒流条件下对Ti-6Al-4V合金进行了微弧氧化处理。
- At the same time,we have studied formational mechanism of pore alumina films in the initial stage of anodizing by measuring current density. 同时利用阳极氧化初期电流密度的变化,分析了多孔氧化铝膜的形成机理。
- The threshold voltages of n-MOSFET and p-MOSFET are 2V and 5V respectively. It can be turned off with current density of 220A/cm at a gate bias of 7V. n沟MOS阈值电压为2V;p沟MOS阈值电压为-5V.;当门极加-7V电压时;其关断电流密度为220A/cm~2
- The galvanic corrosion of TA15 titanium alloy coupled with aluminum alloys and structural steels was studied by means of current density of couples. 通过测定TA15钛合金与铝合金和结构钢组成的电偶对的电偶电流的方法,研究了TA15钛合金在使用中与铝合金和结构钢接触时产生电偶腐蚀的敏感性。
- It indicated that the simulation model was able to well predict both electron number density and ion current density of plume of SPT. 研究表明,所建立的仿真模型能够较好地预测SPT羽流电子数密度和离子电流密度等参数。
- The overshoot behavior of current density of proton exchange membrane fuel cell(PEMFC) was analyzed and its mechanism was explained. 分析了质子交换膜燃料电池(PEMFC)电流密度的超调现象,从机理上进行了解释。
- The field emission triodes with nanodot emitters exhibited a low gate turn-on voltage of 45 V and high emission current density of 25 mA/cm2 at 120 V. 此场效发射三极体拥有45伏特之低闸极启始电压,且在120伏特的闸极电压下,场效发射电流密度高达25毫安培/平方公分。
- The susceptibity to galvanic corrosion of TC21 titanium alloy and aluminum alloys and steels were studied by measuring current density of couples. 摘要通过测定TC21钛合金与铝合金和钢电偶电流的方法,研究了TC21钛合金与铝合金和钢在使用接触时发生电偶腐蚀的敏感性。
- The critical current density of pure MgB2 is comparable to that of triniobium tin at low magnetic fields but falls off much more rapidly at higher fields. 在低磁场下,硼化镁的临界电流密度与三铌化锡相当,但是在较高的磁场下却下降得很快。
- The increase is due to the short circuit current density of CdTe solar cells with Ni back electrode being higher than that with Au (the biggest extent is 40. 为了进一步降低多晶硅太阳电池的成本,研究了硅片厚度对多晶硅太阳电池的短路电流密度、开路电压和效率的影响。
- At different shear rate, current density of SiO_2/PU nanocomposites was small, and did not change with electric field strength, SiO_2 content and particle size. 在不同的剪切速率下,SiO_2/PU纳米复合物的漏电流很小,而且不随电场强度、二氧化硅的含量和粒子粒径的变化而变化;
- We suggest that as lead-free cathode materials, BNBT and BT outweigh PZT from environmental consideration in spite of the fact that the field emission current density of PZT is slightly higher than that of both BNBT and BT. 结果认为:锆钛酸铅材料的电子发射电流密度略优于其他两种材料,但从无铅化角度来讲,钛酸钡与钛酸铋钠材料将有望取代现有的锆钛酸铅铁电阴极材料。
- Reasonable matching of wafer and wire: the advanced matching of wafer improves average voltage in electric field and current density of wafer corona, which the dedusting efficiency is higher. 板线匹配更合理。先进的板匹配,有效地提高了电场平均电压和板电晕电流密度,收尘效率更高。
- Cerro Verde began operations in April 1977.The electrowinning tankhouse was designed to produce 33,000 metric tones per year of copper cathode operating with current density of 184 amps per square meter and 84.5 percent electrical current efficiency. 塞洛维德(Cerro Verde)于1977年4月投产。 原电积车间设计能力为年产阴极铜33 000 t;采用184 A/m2的电流密度;电流效率为84.;5%25。