Teaching reform of structural mechanics for water and power vocational education

The Teaching Practice of Structural Mechanics Based on Teaching Design

基于教学设计的结构力学教学的实践

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Study on synthetic system of the network teaching in structural mechanics

结构力学网络教学综合系统研究

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At present, according to the principle, the type of potentiostat mainly include magnetic saturation type, SCR, high power transistor type, high-frequency switching type and other different forms of potentiostats.

目前，市面上的恒电位仪的种类从原理上来划分主要包括磁饱和式、可控硅式、大功率晶体管式、高频开关式等不同形式的恒电位仪。

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Major reason affecting pipeline coating's quality comes from external factor, mainly including soil's physical and chemical properties, ambient temperature and current interruption ( potentiostat operation coefficient and stray current) etc..

外界因素是影响防腐层质量的主要原因，主要包括土壤理化性质、环境温度及电流干扰（恒电位仪运行参数和杂散电流）等。

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Potentiostat/ galvanostat is used to electrodeposit CuO nanoparticles with a piece of aluminum foil substitutes for Pt electrode as it used to be.

首次以铝箔代替恒电位/电流仪惰性电极作为基体，采用辅助电极电沉积法成功制备了氧化铜纳米颗粒。

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Using an HDV-7 potentiostat, we tested the inhibitory action of a synthetic made from light pine oil, and compared it with sodium lauryl sulfate, etc.

采用国产HDV-7型恒电位仪，作者测定了干馏松节油合成物的缓蚀性能，并使之与十二烷基硫酸钠等进行了比较。

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Among them, magnetic saturation type and SCR are Widely used at home and abroad, these types of potentiostat all have several shortcomings such as large volume, low efficiency and little accuracy.

国内外应用较多的为磁饱和放大式恒电位以及可控硅式恒电位仪，这种类型的恒电位仪都有体积大、效率低、控制精度不高的缺点。

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And their electricity, magnetism, and calorifics performance are respectively discussed by using DSC, Gouy balance, and Model 283 potentiostat/ galvanostat.

利用示差量热分析仪、Model283potentiostat／galvanostat以及磁天平等仪器，对其中某些纳米材料的电学性能、磁学性能和热学性能进行了初步探讨。

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A new micro-ampere detector, which uses the data amplifier to enlarge the weak signal, is developed according to the principle of the ampere detection and the potentiostat.

根据安培检测和恒电位器原理，利用数据放大器采集放大微弱信号，研制了一种新型微安培检测器。

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The part of hardware include the overall framework design, potentiostat potential control circuit and current measurement circuit, analog filter circuit, D/ A and A/ D change circuit.

硬件设计部分包括硬件整体框架设计、恒电位电势控制电路、恒电位电流测量电路、模拟滤波电路、D/A和A/D转换电路。

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DDS which is based on the combination of MCU and FPGA technology is applied in hardware design and high-performance operational amplifiers has also been used to build a potentiostat.

硬件设计方面，采用了结合MCU和FPGA技术的数字信号发生器，使用了高性能运算放大器来搭建恒电位仪。

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It was proved that the PANI powder electrode had good electrochemical properties and could provide initial current and steady current by potentiodynamic polarization and potentiostat polarization.

通过动电位极化和恒电位极化实验证实了该电极具有良好的电化学性能，能提供较大的初始电流和稳态电流。

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But at higher potential controlled by potentiostat, HS~-ion can be oxidized into neutral sulfur on the chalcopyrite surface.

但在恒电位仪控制的高电位下，HS~-可以在黄铜矿表面发生电化学吸附。

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It consists of a computer controlled potentiostat. a series of softwares for electrochemical measurement and applied programs for the determinations of corrosion parameters.

它由微计算机控制的恒电位仪、一系列电化学测试控制软件和腐蚀参数测定的应用程序组成。

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The potentiostat with cathodic protection can solves these problems, such as the instability of main circuit, the temperature rise and drift.

本文设计的阴极保护用恒电位仪主要解决了主电路的不稳定性问题、以及温升和温漂问题。

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In order to prevent metal from corrosion, a kind of novel potentiostat is designed, which realizes technology of cathodic protection to the metal.

为了防止金属腐蚀，研制新型恒电位仪来实现对金属外加电流的阴极保护。

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This paper establish a set of portable electrochemical detection system, including screen-printed electrodes, potentiostat and ARM7 systemic board.

该文采用酶抑制分析原理，构建了一套便携式电化学检测系统。整个系统由恒电位仪采集数据，由ARM7系统板控制恒电位仪，结合丝网印刷工艺印刷电极。

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Design of Potentiostat for Three-electrode Electrochemical Sensors

三电极电化学传感器的恒电位仪设计

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The meshed anode shall be employed as auxiliary anode, one potentiostat is provided for each storage tank.

辅助阳极采用网状阳极，每具储罐采用一台恒电位仪。

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A bias-voltage between two electrodes is supplied by a potentiostat in the experiment.

在实验过程中，光电化学催化反应器中的阳极偏压由双显恒电位仪提供。

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