- 更多网络例句与磁向位相关的网络例句 [注:此内容来源于网络,仅供参考]
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From the molecular current viewpoint, the magnetic vector potential was employed to obtain the analytical the magnet field distribution expressed by complete elliptic integral for axially polarized permanent magnet ring.
从永磁体的分子电流观点出发,应用矢量磁位法,对轴向均匀充磁的永磁环,建立用完全椭回积分表示的永磁环外部空间磁势和磁场分布的解析计算表达式。
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First of all, in the study from magnetohydrodynamics equilibrium equations describe the plasma derived from the balance of the Grad-Shafranov equation of the theory of expression, and to analyze its borders in a fixed way to solve the region;then we solved the equation with Variational method in given pressure, and the exact numerical value of poloidal magnetic flux and the profile of the magnetic flux surfaces contours in the definite error range are given.At last, the poloidal and toroidal magnetic field with D-shaped is obtained.
在研究中首先从磁流体力学平衡方程出发推导出描述等离子体平衡问题的Grad-Shafranov方程的理论表达式,并分析其在固定边界区域内的求解途径;然后在给定的压强分布情况下采用基于能量形式的变分法对其进行了数值计算,并在一定的误差范围内得到了极向磁通的大致图像以及等离子体的平衡位形分布;最后求出了D-型截面下的极向磁场以及环向磁场分布。
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In summary, the drive current by Alfvén waves can be enhanced by plasma rotation The negative magnetic shear is favorable for the efficiency of the current drive by Alfvén waves Moreover, in the reversed shear configuration the current drive due to Alfvén waves in an rotation plasma can obviously change the plasma current profile The Alfvén wave current drive may be useful in controlling the current profile in order to suppress magnetohydrodynamic instabilities.
另外,我们还发现负剪切区域愈大,同时安全因子极小值q〓愈小,对阿尔芬波电流驱动愈好。总之,等离子体极向旋转能够增强阿尔芬波电流驱动,负磁剪切对阿尔芬波电流驱动是有利的。另外,反磁剪切位形下旋转等离子体的阿尔芬波电流驱动可以明显改善等离子体电流剖面。
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The design, analysis and calculation of instrument machine structure, the circuit of infrared emission and receival, the design of direction detection and signal processing circuit, the oil level signal collection, processing, and display are finished in mis article.
本文重点完成了磁式光纤液位探测器机械结构的设计、分析和计算,红外光发射与接收电路、倍频辨向电路和信号调理电路的设计,以及液位信号的采集、处理和显示的设计。
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While there are the same material properties, shapes and similar boundary conditions, the field distribution of the former can be solved analogically by the later one.
密绕线匝的铁氧体电感器磁场强度H可认为仅有环向分量,若选择H为自由度,则成轴对称场分布;加载环向电流的电感器选择矢量磁位A为自由度时也呈轴对称分布,该文推导了这两类磁场在各自自由度下满足的微分方程。
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Based on the dynamic equation, the transport and acceleration of out-flowing ionospheric ions in the magnetosphere are studied by means of finding the ion distribution function. They include two parts: the study of static ion distribution with analysis and numerical compute; the study of ion acceleration by induced electric feild in the period of dipolarization of taillike geomagnetic lines in the substorm expansion phase with the numerical simulation of the ion distribution function.
本文在磁层中上行离子的加速与传输理论研究领域中,采用动力论方程,用求解离子分布函数的方法来研究问题:(1)用解析求解和数值计算的方法,对上行离子在不同Kp指数条件下磁场位形中的定态分布进行了研究;(2)用数值模拟计算分布函数的方法,对上行离子在亚暴膨胀相磁场向偶极形驰豫过程中受磁尾的感应电场加速进行了研究。
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Iron deposit is concerned with spilite keratophyre, rich in Fe, Na〓O, Alternative types are similar-skarnization, Iron deposit is of aeromagnetic anomaly. Indexes of Cu, Pb-Zn deposits are contemporaneous fault, ore-bearing bed, volcanic rock with high potassium, volcanic structure, a serious of alternative in ore-bearing bed and under ore-bearing bed, high content of Pb, Zn, Ag, Cu, Cd, Ba, As, CaO, Fe, Mn, low Na〓O, Al〓O〓 in mineralizing body.
铅锌矿形成大矿富矿指标:①NW、NE向同生断裂;②有利含矿层位D〓k〓〓;③酸性富钾火山岩;④火山机构发育;⑤有利于矿质聚集的火山洼地;⑥发育与流体活动有关的矿下层、矿层、蚀变岩筒蚀变;⑦块状、浸染状铅锌黄铁磁黄铁矿石;⑧原生晕中Pb、Zn、Ag、Cd、Ba、Cu、As元素组合,CaO、TFe、Mn富集,Na〓O、Al〓O〓亏损,其下部位富K〓O或Na〓O。
- 更多网络解释与磁向位相关的网络解释 [注:此内容来源于网络,仅供参考]
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field current relay:界磁電流
field current ==> 界磁電流 | field current relay ==> 界磁電流リレー | field-displacement isolator ==> 電界変位形単向管
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magnetic thrust bearing:磁性推力轴承
magnetic bearing磁向位,磁方位 | magnetic thrust bearing磁性推力轴承 | main bearing主轴承
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magnetic thrust bearing:磁性推力sunthai 轴承
magnetic bearing磁向位,磁方位 | magnetic thrust bearing磁性推力sunthai轴承 | main bearing主sunthai轴承
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magnetic thrust bearing:磁性推力轴承 进口轴承经销商
180. magnetic bearing磁向位,磁方位 | 181. magnetic thrust bearing磁性推力轴承 进口轴承经销商 | 182. main bearing主轴承
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magnetic bearing:磁向位,磁方位
lubri-seal bearing阻油环轴承 | magnetic bearing磁向位,磁方位 | magnetic thrust bearing磁性推力轴承