漏鐵點 的英文怎麼說
中文拼音 [lóutiědiǎn]
漏鐵點
英文
holiday-
By evening the relief team had found all the items on their shopping list and then through the night of january 15 until dawn the following day they packed 2240 bags with enough food to feed five family members for four days. the relief supplies included rice, black beans, chickpeas, lentils, spaghetti, bath soap, laundry soap, brown sugar, candles, matches, plastic plates, chlorine to disinfect water, drinking water, shovels, notebooks, sweets and many other items
救援隊於15日晚上漏夜進行物資的分裝，直到隔天清晨，總計完成了2240袋救援包的分裝工作，每袋救援包至少可以維持五個人四天的生活之需，內容包括白米黑豆雞嘴豆扁豆義大利面條沐浴皂洗衣皂黑糖蠟燭火柴塑膠盤消毒污水用的氯記事本甜點飲用水鐵鏟與其他物品。The chemical grouting technique is widely applied in many kinds of engineerings, such as hydropower, tunnel, subway, mineral mountain, coal, transportation. . etc. the technique has characteristics of fleetness, economy, special and dependable etc. and develop its original effect well in civil engineering of waterproofing process, treatment to leakage, structural reinforcement
化學灌漿技術在水電、隧道、地鐵、礦山、煤炭、交通等各個領域有很廣泛的應用。具有快速、經濟、獨特、可靠等特點，在土木工程的防滲、堵漏、補強、加固中充分發揮其獨到的效用。1. since this type of reactor has a dry - type air - cored structure, which will prevent leakage and burning so as to maintenance easily and operate reliably. no - core structure without ferromagnetic induction effect so that it is provided with the feature of good linearity and low noise
1 .電抗器採用乾式空心結構，避免油浸式電抗器發生漏油易燃等缺點，維護簡單，運行安全，無鐵心，不存在鐵磁飽和，電感值不會隨電流變化而變化，線性度好，噪音低。Against a prototype which is being produced ， its three dimension end region entity model of stator is established ， and with the aim of simplifying calculation ， the theory of how to simplify entity model is studied ， then the theory is made use of ， and the end region entity model of stator is simplifi - ed ； meshing characteristics of three dimension entity model and shortcomin - gs of end region entity model of stator are studied ， then meshing method of three dimension end region entity model of powerformer stator is studied as well ， and the simplified entity model is meshed with this meshed model ， the distribution of end region magnetic field of stator is analyzed ， and the magnetic field energy and reactance of powerformer end region are calculated and compared with design value because the prototype is being produced ， in this paper ， stator core ， gap and eddy equipment are not taken into consideration ， and this has a little influence on the result ， but through analysis ， the result is proved to be good through the example calculation ， it is known that the method of this paper is useful and through theoretic analysis ， it is proved that end region
針對一臺生產中的樣機，對其建立了定子端部三維實體模型，而且為了達到簡化計算的目的，研究了如何將其簡化的理論，並應用這些理論對樣機定子端部實體模型進行了簡化；研究了三維實體模型的剖分特點和定子端部實體模型存在的缺點，在此基礎之上，研究了對簡化的powerformer定子端部三維實體模型的剖分方法，並且對簡化的實體模型進行了剖分。應用剖分的三維實體模型，用有限元法分析了powerformer定子端部的磁場分佈，計算了端部區域的磁場儲能，並利用磁場儲能計算了powerformer定子端部漏抗，將計算值與設計值進行了比較、分析。由於樣機處在設計生產階段，本文暫時沒有考慮定子鐵心、氣隙和渦流器件對端部磁場的影響，這對分析結果有一定的影響，但是仍然得到較好結果。When a ferromagnetism items is under the application of stress, the phenomenon that the tangential component of magnetic leakage field has maximum value and that the normal component of magnetic leakage field changes polarity and acquires zero value at the stress concentration zone will take place
鐵磁性工件在受到應力作用時，在應力集中處會有漏磁場的切向分量出現最大值、同時法向分量改變符號且過零值點的現象。At first, measuring the electron recoil spectra of target room gamma ray. through the resolution of spectra we get the gamma ray spectra caused by target room. then we transform it to the zero point, the place of neutron source, and calculate the leakage gamma ray spectra t from iron sphere caused by target room gamma ray by mcnp program
靶室產生的射線本底，通過實驗測量和模擬計算相結合的方法加以扣除，首先測量靶室產生的射線康普頓反沖電子譜，解譜得到靶室泄漏譜，將所解得的靶室泄漏譜歸一到原點，即中子源處，利用mcnp蒙卡程序輸運計算靶室射線穿透鐵球后所泄漏的能譜，最後從d ? t中子穿透鐵球伴生射線泄漏能譜s中扣除。Based on the review of the factors of affecting the distribution of mfl on the ferromagnetic material, this dissertation described the wire rope defects characters from mfl signal and put emphasis on the analysis of the mfl character of mass broken wires in a strand. this dissertation indicated the peak value and width and sharpness of the mfl signal, which together provided information about mass broken wires
在總結了鐵磁材料漏磁影響因素的基礎之上，分析了鋼絲繩各種缺陷漏磁的特徵，重點研究了鋼絲繩一股中集中斷絲的漏磁特徵，指出漏磁波峰的峰值、寬度、峰尖銳度等共同反映集中斷絲的信息。Combined with the research project of the advanced performance of wire rope in the port cranes, a key technological problem of the ministry of communications, this dissertation investigated the stress - effect on the magnetic flux leakage ( mfl ) of wire ropes and the law of the mfl signal changes during wire rope fatigue testing by experiments and modern signal processing methods based on the ferromagnetic theory, being aimed at the present problems of current wire rope testing technology. the characteristic parameters and quantitative descriptive specifications for wire rope defective signal were analyzed in detail. this dissertation present a novel method of quantitatively evaluating locate faults ( lf )
本文結合交通部重點科技項目「港口起重機鋼絲繩傳動件的高性能技術研究」 ，針對當前鋼絲繩電磁檢測技術中所存在的問題，以鐵磁學為理論基礎，以試驗和現代數字信號處理技術為手段，對鋼絲繩漏磁信號的應力效應、鋼絲繩疲勞損傷歷程中的漏磁信號變化規律做了深入的研究，對鋼絲繩缺陷信號的特徵參數和缺陷的定量描述指標做了詳細的分析，提出了一種局部缺陷的定量逼近方法。分享友人