查询词典 induced current
- 与 induced current 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Because the mutual inductance of Rogowski coil is very small, the induced voltage is so feeble that it is very difficult to measure the small current accurately. So this paper adopted the new materials to make the high precise and mutual inductance Rogowski coil with new method.
鉴于目前 Rogowski 线圈的互感系数低,感应出的电压信号极其微弱的缺点,本课题采用新型材料并以新的制作方法研制出高互感系数、高精度 Rogowski 线圈。
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From the angle of engineering application, this article analysed the corrosion characteristics and damage causes of the current structural used concrete in the region of Hangzhou gulf, on the basis of on-site survey of all the Marine concrete projects in that area. Taking HPC used in Marine as research objective, this article put great emphasis on the influence of the composition cementing material system to concrete performance, and make a preliminary probe into the action mechanism of the composite effects of various mineral materials in improving the performance of concrete by laser measuring size machine and EMPA. Through experiments, the article discussed how chloride ingression in concrete will be effected by such factors as exposure time, chloride binding, environment temperature, stress and cracks conditions; and also analysed the symptoms of these factors in the model of concrete service life prediction by conference to all related research reports both home and aboard. On the foundation of abovementioned research, this paper brought up an engineering model of service life prediction of marine concrete, which is based on chloride-induced corrosion.
本文从工程应用的角度,在对杭州湾地区既有海工混凝土工程作实地调研的基础上,研究分析杭州湾地区既有海工混凝土结构的腐蚀特点和破坏原因;以海工高性能混凝土为研究对象,着重研究复合胶凝材料体系对混凝土性能的影响,并应用激光粒度仪、EMPA等分析手段,就复合胶凝材料的作用机理进行初步探讨;试验研究混凝土暴露时间、胶凝材料对氯离子的吸附、环境温度、应力和裂缝状态等因素对混凝土中氯离子迁移运动的影响,并结合国内外相关研究报导,探讨这些因素在混凝土使用寿命预测模型中的表征;在上述研究基础上,提出以氯离子侵蚀为基础的海工混凝土使用寿命预测的工程应用模型。
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Current stand structure might attribute to intraspecific competition induced by high density.
目前林分结构特征的主要成因可以归结为密度压力下的种内竞争。
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Based on the Neel-Brown relaxation time theory and the effective temperature model proposed by Li et al.,the thermal effect in current induced magnetic spin torque switching is theoretically studied.
从理论上研究了电流驱动磁开关中的热效应,在Neel-Brown弛豫时间理论和Li等的有效温度的工作基础上作了改进。
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We utilize the minority carrier equilibrium continuity equations and semiconductor material absorption of photo to get the expression of current induced by photo.
利用少数载流子的稳态连续性方程和半导体材料对光的吸收,求出光电流的表达式。
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It was found that introducing 15 g/L additive containing 1.5 g saccharin helped to well retard electropolishing-induced corrosion of the electropolished improve the quality of the electropolished moldboard surfaces. At the same time, it was feasible to realize satisfactory precision electropolished of the laser moldboard made of stainless steel at a current density of 20~25 A/dm^2, duration of 1 min, and temperature of 60~65 ℃. The resulting polished moldboard had smooth walls and bright surface, while the corrosion was less than 0.005 mm.
结果表明,添加剂含量在15 g/L时能有效抑制抛光的腐蚀量,提高抛光质量;在精抛光的参数电流密度为20~25 A/dm^2,温度60~65℃,时间1 min条件下,钢片经去毛刺处理和精抛光处理能达到孔壁光滑、腐饮量小于0.005 mm的要求。
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As shown in Figure, the variation in flux of coil 2 is brought about by a varying current in circuit 1 and then the induced emf is produced, which is called mutual induction.
邻近回路电流变化引起感应电动势的现象,产生的感应电动势称为互感电动势。
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Working characteristic of Fe-based metal glass Fe36Co36B20Si4Nb4 core, the relationship of frequency, field current and induced voltage, the relationship of magnetic permeability and input frequency were studied. Effective magnetic permeability of Fe-based metal glass Fe36Co36B20Si4Nb4 as mutual iron core was measured using mutual induction method.
研究了Fe36Co36B20Si4Nb4铁基环状金属玻璃作为互感器铁芯材料的工作特性,即频率、励磁电流与感应电压之间的关系;磁导率与输入频率之间的关系,并采用互感方法测量了铁基金属玻璃Fe36Co36B20Si4Nb4作为互感器铁芯的有效磁导率。
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The current was considered as the sheared electron flow, and the Kelvin-Helmholtz instability induced by the sheared electron flow of nightside magnetopause was discussed.
本文将这种电流看成电子剪切流,来讨论夜侧磁层顶的电子剪切流所引起的Kelvin-Helmholtz不稳定性问题。
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Based on studies about current development of Methods of separating meiofauna, a new method is advanced in this paper. A suit of device was designed to Separate meiofauna from benthic sediments sample automatically, accurately and efficiently, which based on the technology of Laser-induced Fluorescence Detection, and used other technologies, such as noctilucence, electronics, biophysics, computer, mechanism, and so on. The scheme of macrocosm, the design of light route, the hardware and software design of the photoelectricity detection system and machine control system, the method of signal processing are introduced, especially the hardware and software design and the method of signal processing.
论文分析了目前国内外所使用的小型底栖生物分离方法现状,并以此为基础,自主开发了一套基于激光诱导荧光技术,并且集荧光化学技术、电子物理技术、光电测量技术、计算机技术及机械技术为一体的小型底栖生物标本自动分离系统,实现了从沉积物样品中自动分离小型底栖生物标本,从而大幅度提高室内小型底栖生物分样的工作效率和精度的目的,并以此完成了大洋协会"十五"攻关项目:"小型底栖生物标本自动分离系统研制"。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。