本文较系统地介绍了三向电阻网渗流模型试验原理及其实际应用,提出了较合理的模型电阻计算方法和测试技术和水力坡降计算公式。
The paper describes systematically the principles of the model test techniques using the electric-resistance networks to simulate the three-dimensional seepage problems and its practical applications.
向开关加上电压会促使带电的泡沫从金属中向上移动,这样从根本上降低了半导体的电阻和使它变成一整套的导体。
Applying a voltage to the device pushes charged bubbles up from the metal, radically reducing the semiconductor's resistance and making it into a full-blown conductor.
精确标定热量的方法采用向已知的电阻送入一个准确的电流,还可以用标准的化学反应进行加热来确定热量。
Heat can be precisely determined by sourcing a current accurately through a known resistance. Heat can also be introduced by a standard chemical reaction.
所述第一上拉电阻单元向所述第一节点提供电源电压,由此确定在所述第一节点上的初始上拉码或电压电平。
The first pull-up resistance unit supplies a supply voltage to the first node, thereby determining an initial pull-up code or a voltage level on the first node.
所述第一下拉电阻单元向第一节 点提供地电压,由此确定初始下拉码。
The first pull-down resistance unit supplies a ground voltage to a first node, thereby determining an initial pull-down code.
在电阻对焊机上,利用电阻热直接进行石墨向钢表面扩散工艺的研究。
This paper deals with the technology to make graphite to diffuse directly to the surface of steel on the resistance welding machine.
用铂膜电阻温度计测量了前向台阶诱导激波与湍流边界层相互作用流场中的表面热流率脉动。
Wall heat transfer fluctuations have been measured using a platinum film resistance thermometer in forward facing steps induced shock wave and turbulent boundary layer interaction fields.
薄层电阻率TBRT测井是一种新型的高分辨率深探测电阻率测井,显著特点是具有较高的垂向分辨率和较大的探测深度。
Thin bed resistivity logging (abbreviation TBRT) is a new kind of high resolution deep investigation resistivity logging and characterized by high vertical resolution and deep investigation depth.
结果:肉瘤细胞可以穿过血管内皮细胞游走至血管外;肉瘤细胞向血管外的游走能够引起单层血管内皮细胞的电阻下降;
RESULTS: Sarcoma cells migrated through endothelial cells into collagen gel, the electrical resistance of a HUVEC monolayer reduced in extravasation migration of sarcoma cells.
当电压沿第一方向施加时,跨电极穿过电解质形成离子桥,使电阻器导电。
When voltage is applied in a first direction an ion bridge forms across through the electrolyte across electrodes making the resistor conductive.
通过抑 制上述金属成分从电极(3)向发热电阻器(2)的扩散,能够防止发热电阻器(2)及电极(3)的剥离。
Removal of the heat resistive element (2) and the electrode (3) is prevented by suppressing the diffusion of the metal component from the electrode (3) to the heat resistive element (2).
通过抑 制上述金属成分从电极(3)向发热电阻器(2)的扩散,能够防止发热电阻器(2)及电极(3)的剥离。
Removal of the heat resistive element (2) and the electrode (3) is prevented by suppressing the diffusion of the metal component from the electrode (3) to the heat resistive element (2).
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