Then, the application of the complementary variational method in eddy-current field computation is investigated.

第二人成视频在线观看免费，研究了互補變分方法在渦流場計算中的應用問題欧美黑粗长。

A two component vector potential in direct BEM is decuced in this thesis, which is the first successful one of indirect BEM for 3D eddy current problems.

用間接邊界元法計算三維渦流場在國內、外都還未見成功的先例日韩福利短片在线看免费视频播放网站。

The system applies the high-precise eddy current displacement sensor, virtual instrument technology, special mechanical structure, and high-precise data acquisition system, as well as data processing and analyzing. The results show that the present system has high performance in precision and efficiency.

采用高精度電渦流位移傳感器和虛擬儀器技術欧美重a片视频、合理設計測量機械機構和數(shù)據(jù)采集與處理系統(tǒng)，使計算機可以精確測量微小位移量国产又大又粗又硬又湿，為準確分析數(shù)據(jù)結果提供了有利的先決條件国产永久免费精品999，使測量系統(tǒng)精度大大提高。

Based on new style equivalent source method of axisymmetrical static field, this paper proposes a new style equivalent source method of axisymmetrical eddy current field , in which the number and positions of all the ES can be determined and the field distribution in all subregions is expressed in series form.

本文把軸對稱靜態(tài)場中的新型等效源法推廣到軸對稱渦流場中中文字幕三级视频大全，提出了軸對稱渦流場的新型等效源法久久无码日韩毛片乐播，該法中等效源的位置和個數(shù)可給以確定，由它產(chǎn)生的場分布可用級數(shù)表示亚洲第一中文字幕，克服了以前等效源法中等效源的位置和個數(shù)只能憑經(jīng)驗決定的缺點91人洗澡人人澡人人爽人人模。

Hexanaphthene and business card printing and membership card making ink not miscible organic compounds, in the air and the monlchamus membrane, so that the micropartticle concentration in surface tension, surface monolayer formation, larger, currature and cannot be extended to the whole surface, it can become a smooth surface to prevent Eddy current production — monlchamus membrane contributes to a smooth surface of the ink level.

硅油和制卡和會員卡制息油不朱洋的無機物不相純溶，在氛圍與不朱膜的界不面處不稀釋91日韩精品一区二区亚洲专区，使暗不天壓辛回升97无码免费人妻视频，在暗不天蔓延，釀成獨不合子層国产91最新第一，曲率半徑變不小国产操视频网，能放寬到殘暗不天98国产，因此能釀成較好的凹凸的暗不天狀況，制止渦不源爆發(fā)—不朱膜暗不天不離釀成了凹凸如鏡的不朱層不面四虎在线观看成人影院免费。

D eddy current model for litz copper foils is built to analyze AC winding losses.

通過建立一維渦流模型亚洲色图欧美色图人妻，對新型雙絞銅箔進行交流損耗分析，分析結果表明銅箔絞繞方案能有效減小線圈損耗黄色网站免费的啊啊女的。

However,the analysis and design of parallel windings are more complicated.Parallel windings including litz wire,litz PCB,twisted and common parallel PCB are evaluated,then respective eddy current loss analytical models were built and systematical algorithm were also proposed for the loss models programming.

與采用單根導體的線圈比較激情图片小说频道，并聯(lián)線圈不論損耗模型還是設計技術都有很大的不同，其線圈渦流損耗頻率特性影響因素多[1-3]操美屄不卡黄色网站，很復雜中文H漫，特別是對應用于平面變壓器的并聯(lián)PCB線圈，很難根據(jù)對高頻渦流效應的直觀理解和已有的高頻功率變壓器線圈損耗模型對其進行設計分析欧美成在线。

Two eddy current sensors , which are mounted on bogie f rame of the vehicle , can detect stochastic inhomogeneity in region of the rail.

在機車的車輪架前后設置兩個電渦流傳感器www.十八禁，獲得兩個反映鐵軌中非均質特性的隨機信號。

In non-contact measurement of displacement and vibration amplitude, the method of electric induced eddy-current which employs the L value measurement and frequency-modulated circuit is distinguished in the followings: the instrument based on it has a high sensitivity which is not effected by temperature variation, the initial gap can be indicated directly, unnecessity of re-calibration for different measured materials, etc.

電渦流免费看黄色大片视频网站；位移測量西西大胆午夜人体视频；調頻； L值欧洲黄片毛片；線圈欧美少妇一级黄片；線路；測試法18禁无遮挡A片在线网站；非接觸99re热在线视频；靈敏度變化；感應電无码秒播成人网站在线观看视频；感應電渦流在非接觸位移700AV在线视频、振動測量中，采用L值測試法和調頻線路具有儀器靈敏度高且靈敏度不隨溫度變化欧美一级片亚洲三级片、原始間隙直接顯示狼友首页一区二区三区、對于不同被測材料不需重新定標等優(yōu)點。

The conception of the edge element was firstly proposed by Whitney in 1957. At the beginning of 1980\'s, Bossavit and Verite put it to practical application to three-dimensional eddy-current problems. In 1987, Barton and Cendes applied the tetrahedral element to three-dimensional magnetic calculation.

棱邊元的構想亚洲玖玖在线第一页，最早由Whitney在1957年提出亚洲小说图片网。80年代初期，Bossavit和Verite將四面體棱邊元應用于三維渦流問題一级黄色变态在线视频，1987年欧洲黄片免费看，Barton和Cendes將四面體棱邊元首次應用于三維磁場計算揭開了基于棱邊的有限元方法在電磁問題中應用的序幕。