半电池

流延法制备大尺寸半电池及性能研究

Fabrication and Performance Research of Large Size Half Cell by Tape Casting

半电池法在水工钢筋混凝土中的应用探讨

Half cell method applied to hydraulic structure

采用半电池的方式分别考察了双效空气电极及MH电极的性能。

The performances of MH electrode and bifunctional air electrode have been evaluated separately by the way of self-cell .

实际电池的电势AE°可看作两个半电池电势的代数和。

The potential of the actual cell , AE °, can then be regarded as the algebraic sum of the two half-cell potentials .

实验结果表明，HP阻锈剂是一种阳极型阻锈剂，它通过提高钢筋的半电池电位，促进阳极极化而改善钢筋的耐蚀性能。

The results show that HP rust inhibitor is a kind of anodic rust inhibitor , which can increase half cell potentials of concrete reinforced bar and improve the anticorrosion properties by promoting anodic polarization .

半电池片上生长YSZ薄膜，孔隙率大，可用作固体氧化物燃料电池的阴极功能层，浸渍入高电导率材料后有望提高其电学性能。

YSZ films grown on half cell have a high porosity . It can be used as SOFC cathode function layer after infiltration of Ni .

用半电池电位评估钢筋混凝土构件中钢筋腐蚀状态

Evaluation of reinforcement corrosion in reinforced concrete member by half-cell potential method

依据线性极化经验公式，利用半电池电位法检测的电位结果，亦可估算钢筋锈蚀的速率。

Get the corrosion rate by the experience formula from the half-cell potential .

同样，任一完整的化学电池也可分为两个假设的半电池。

Correspondingly , any complete electrochemical cell can be separated into two hypothetical half-cells .

关于混凝土中钢筋锈蚀状态的无损监测，目前，国内外只能进行定性测量，常用的方法是半电池电位法。

The corrosion monitoring of steel in concrete is explained qualitatively , and generally the common Anode-Ladder method is adopted .

根据现场的实际应用情况，最常用的方法有半电池电位法、混凝土电阻率检测法、直流线性极化电阻法、交流阻抗法以及地质雷达法等。

Based on practical application conditions , half-cell potential method , concrete resistance measurement , linear polarization resistance method and etc.

用半电池电位法、交流阻抗法、时间电位法判断9种技术条件的混凝土试件中钢筋表面腐蚀状态。

The reinforcement surface corrosion states of concrete samples of nine types of technical conditions are judged by half-cell potential , A.

在真空手套箱内封装成锂离子半电池（vs.Li/Li+）。

The electrode was packaged in a vacuum glove box as a half-cell lithium battery ( vs. Li / Li + ) .

当两个半电池连接形成一个化学电池时，我们仅能测定两个半电池之间电位的差值。

We can only measure the difference between the potentials of two half cells when they are linked to form an electrochemical cell .

并特别选取了半电池电位法进行了现场检测的试验研究，对检测的误差和精度进行了讨论。

In addition , the experimental study on field detection of semi-cell potential method is carried out , and the error and precision of the detection are discussed .

运用半电池电位法、恒电流脉冲暂态响应和交流阻抗技术，测试了3种钢筋-砂浆试件的电化学特征。

Electrochemical characteristics of steel mortar samples with and without electrochemical chloride extraction treatment are measured by using half cell potential method , galvanostatic transient response and AC impedance techniques .

混凝土中钢筋的腐蚀是一个电化学过程，而半电池电位是判断钢筋状态的重要依据。

The corrosion of the reinforcing steel in concrete is an electrochemical process , and the half-cell potential is on of the utmost characters in estimating the condition of the rebar .

分析了混凝土水灰比、相对湿度、钢筋腐蚀状态与钢筋混凝土构件内钢筋的半电池电位的关系。

The relationships between the water-cement ratio of concrete , relative humidity , corrosion state of the reinforcement and the half-cell potential of the reinforcement of a reinforced concrete member are analyzed .

混凝土渗透系数、氯离子扩散系数和腐蚀钢筋半电池电位值存在一定的相关关系，并可根据氯离子扩散系数预测混凝土中钢筋开始腐蚀的时间。

There is a certain related relation among the coefficient of permeate , the chlorine ion spread coefficient and half battery electric potential , and can predict the time when the reinforcing steel start to corrosion according to the chlorine diffusion coefficient .

用线性极化法和交流阻抗法研究了新型Ce4+/Ce3+V2+/V3+氧化还原电池中Ce4+/Ce3+半电池在不同Ce4+浓度下的电化学行为。

The electrochemical behavior of Ce 4 + / Ce 3 + couple with various Ce 4 + concentrations in a novel Ce 4 + / Ce 3 + - V 2 + / V 3 + redox cell was investigated by linear polarization and ac impedance techniques .

并通过室内钢筋混凝土试件试验及对湛江、天津港码头部分构件的检测，初步给出了适合我国海港钢筋混凝土结构中判别钢筋腐蚀的半电池电位的范围。

Based on the indoor test results of reinforced concrete samples and measured results of some members of Zhanjiang Dock and Tianjin Dock , China , the half-cell potential scope for evaluation of the reinforcement corrosion state of reinforced concrete members of coastal harbors in China is preliminarily presented .

Mg作为金属半燃料电池的一种阳极材料，具有高比能量，高法拉第容量和较负的氧化电位等优点，而引起了广泛的关注。

Magnesium as the anode material of metal fuel cells has received broad attention because it has the advantages of high specific energy , high Faradic capacity , and more negative standard oxidation potential .

半刚性太阳电池阵地面振动时的空气效应分析太阳电池阵地面展开仿真技术研究与试验验证

Analysis of air flow of the semi-rigid solar array in ground vibration test

生产出了全尺寸的集成演示样机，进行了展开试验、主展开机构的模态试验，以及半刚性太阳电池板和二自由度驱动机构的振动试验。

The integrated demonstration system model of large solar array has been produced already . On the base of the sampler , the tests of deployment , main deployment mechanism mode , semi rigidity solar cell panel vibration and two dimension drive mechanism are carried out .

此外，即便是这些小型无人机它们只有5到10磅重也只有半个小时的电池续航时间，最高端的无人机可以支持45分钟到1个小时。

Further even these small UAS which can weigh as little as five to 10 pounds have a limited battery life in the half-hour range , with 45 minutes to an hour being at the very high end .

本文在半定量判断钢筋锈蚀的美国ASTM电位标准基础上，针对钢筋的宏观临界锈蚀，采用半电池电位法研究钢筋的临界锈蚀电位，试图将电位判断标准定量化，供实际工程检测参考。

Based on the the potential ASTM standards which gives semi-quantitative judgement to steel corrosion , we carry out the semi-cell potential research for the macro-critical rusty steel bars . We try to quantify the potential testing criterion which is useful as reference in the actual project .