体积电阻
- 网络Volume resistivity;Volume resistance;ohm-cm
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同时还表明,良好的屏蔽涂层应具有体积电阻系数ρv≤10~5Ω·cm。
It is also shown that the volume resistivity of a good shield coating should be in the range ρ _v ≤ 10 ~ 5 Ω, cm .
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线型聚酯的结构对介电损耗及体积电阻的影响
The Effect of Structure on the Dielectric Loss and Volume Resistivity of Linear Polyester
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结果显示:包覆均匀的颗粒煅烧效果好,而且用PVP作为表面活性剂化学镀银能得到低于4×10-3Ω·cm的体积电阻的导电填料。
The results show that good sintering effect is related to the uniform coatings and the conductive filler with compact resistance less than 4 × 10-3 Ω· cm can be obtained by using PVP as surfactant in electroless silver plating .
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用四针状ZnOw作为导电填料制备了电阻率为106~1010Ω的导电或半导电聚氨酯/ZnOw、聚氯乙烯/ZnOw和天然橡胶/ZnOw复合材料,对其表面电阻和体积电阻进行了测试和分析。
Composites of polyurethane / ZnOw , polyvinyl / ZnOw and natural rubber / ZnOw with the electrical resistivity of 10 6 to 10 10 Ω were prepared using tetrapod shaped zinc oxide whisker as the conductive additives .
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超大规模集成电路互连电迁移自由体积电阻模型
Modeling of resistance changes based on the free volume in VLSI interconnection electromigration
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通过上述试验得到通常的体积电阻的测试条件,由体积电阻求出体积电阻率。
Through the above experiments the testing conditions of bulk resistivity are obtained .
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通过高阻计测试试样的表面电阻和体积电阻,探讨不同抗静电剂的抗静电效果及其影响因素。
The antistatic properties of different antistatic agents and their effect factors were studied by measuring the surface resistance and the bulk specific resistance of PP sample .
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材料的体积电阻系数和表面电阻系数约分别提高8倍和12倍。
The impact strength of the composite was improved by about 30 % , and the volume and surface resistivity were enhanced about ( 8 times ) and 12 times , respectively .
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SiC@SiO2的加入,提高了SiC@SiO2/PI复合薄膜的热稳定性,体积电阻的下降致使导电性增强,机械性能,如断裂强度和断裂伸长率,硬度、耐磨性,得到有效的提高。
By adding SiC @ SiO2 , the heat stabilities of SiC @ SiO2 / PI were greatly increased , and its volume resistivity was reduced to improve its conductivity . The mechanism properties , including fracture strength , rigidity , and wear resistance , were improved effectively .
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研究结果表明:当抗静电组分加入量在4.0%~5.0%(质量)时,共混纤维具有较好的抗静电性能及耐水洗性能,纤维体积比电阻降至109Ω·cm;
It was shown that the blending fiber had good antistatic behavior and wash resistance when antistatic component content reached 4.0 %  ̄ 5.0 % . The bulk specific resistivity of blending fiber descended to 10 9 Ω· cm .
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织物极限氧指数为26.9%,紫外吸光度低于1.6,体积比电阻为8.13×10~(13)Ω·cm,摩擦静电压为7272V,1min后衰减电压为5519V。
The limiting oxygen index of the fabric was 26.9 % , the ultraviolet absorbancy be - low 1.6 , the volume resistivity 8.13 × 10 ~ ( 13 )Ω· cm , the triboelectrification voltage 7 272 V , and the attenuated voltage in 1 min 5 519 V.
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芳砜纶纤维具有体积比电阻高、卷曲稳定性差、摩擦因数偏低等特点,这些特点造成加工困难、成纱毛羽较多等问题。
High volume specific resistance ( VSR ) , instability of crimp and low friction coefficient are the troubles in spinning processing of PSA fiber , brought difficulties in its yarn forming and more yarn hairiness .
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结果表明,溶解-涂覆型导电纤维具有较低体积比电阻并基本保持基体纤维的原有特性,克服了传统涂覆法中导电涂层易脱落、导电耐久性较差的缺点。
The electrical property , mechanical property and launderability of the coated fibers were discussed and the results showed that the coated fibers prepared by the dissolving-coating method has the characters of lower volume resistivity and permanent conductivity .
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枳砧梁平柚树高、树冠体积、枝条电阻值、枝条节间长度等均明显低于对照。
The plant height , crown volumn , tissue electrical resistance and twig inter-node length of Liangpingyou on trifoliate orange are significantly lower than those of control .
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固化时体积收缩固然对电阻降低有一定贡献,但是和导电团簇形成相比它的重要性是第二位的。
Shrinkage of resin curing does make a primary contribution to the reduction of resistance ; however , this contribution is of secondary importance in comparing with that of the cluster formation .