磁致冷的 的英文怎麼說
中文拼音 [cízhìlěngde]
磁致冷的
英文
cryomagnetic-
The use of the magnetic refrigerant materials in practice was discussed and bi - cycle reciprocating magnetic refrigerator was designed at the same time
同時，還就磁致冷材料的實用化進行了討論並設計了雙循環往復式磁致冷機模型。The impulse mode can efficiently reduce the coil heat and measurement error. two measuring methods for the micro - displacement are explored in this paper, and the conclusion is drew that the lever measurement can remarkably improve the result precision. the maximal displacement output of the fabricated actuator is 30 - 40 ju m, the displacement resolution is better than 30nm and the repeatability is nm,
所研製磁致伸縮型納米微位移致動器，其最大位移輸出范圍： 30 ? 40 m ；最小位移解析度： 30nm ；重復精度： 2nm ，而且整個致動器省棄了復雜的水冷裝置，簡化了結構，縮小了尺寸，顯示了良好的應用前景。The change of magnetic entropy ( asm ) is the main parameter evaluating the quality of magnetic refrigerant materials and it can not be gotten by direct way now
衡量磁致冷材料性能好壞的主要參量是磁熵變sm ，目前無法通過直接測量得到磁熵變。Though asm of eufe is 0. 199 j / kg ? k less than that of gdsige, it can be higher than now if more reasonable process is taken, eufe can become magnetic refrigerant materials in practice some day
二者相比， eufe的磁熵變要低0 . 199j kg ? k ，如果改進工藝，制備單相eufe合金，其磁熵變還會有所提高， eufe合金有可能成為一種實用的磁致冷材料。Yixing baodeng alloy co., ltd established in dec, 1998. we concentrates on the technic innovation, production, and trade of colourful mo product, automotive lighting material, cold bending material, rare earth metal, magnetic alloy and alloy used for electrician. in 2005 our turnover is more than rmb40million
是一家致力於有色金屬鉬製品汽車照明工業材料冷彎型材稀土金屬稀土永磁合金材料電工合金材料的生產技術開發及貿易的高科技生產型企業，創建於Two kinds of room temperature refrigerant materials were studied in detail and their process, structure and the change of magnetic entropy were researched
本文系統地研究了兩類室溫磁致冷材料? ? eufe系合金和gdsige系合金，重點研究了它們的制備工藝、組織結構和磁致冷性能。On structure design aspect, a closed magnetic route around the gmm is formed, so magnetic symmetry and intension of gmm are improving ; on analysis of electricmagetic characteristics aspect, ansys software is applied to analyze the gma to optimize its structure ; on ampliflcatory power system aspect, based on the characteristic of driving power of gma and the principle of constant current source, a power amplifier using power mosfet is designed ; on testing equipments aspect, measure bracket is designed including transom, stand beam, screw, pedestal ; on cooling system aspect, a constant temperature cooling system is designed theorily
本文根據稀土超磁致伸縮材料的特點及其在工業元件、系統中的應用要求，在以往微位移致動器的基礎上，克服他們的不足，經過各方面的完善，設計出一種精確的、適合於主動控制的稀土超磁致伸縮位移致動器，主要在稀土超磁致伸縮致動器結構設計、電磁特性分析、功放系統以及最後的實驗測試系統方面進行了設計，同時對溫度冷卻系統也做了一些理論設計。In order to decrease heating of driving coil, the structures of electromagnetic circuit and offset magnetic circuit in actuator are carried out design calculation and experimental study, and the shapes of them are optimum designed. the effect of
研究了驅動線圈的發熱對執行器的微位移精度的影響，在驅動線圈內部設計了冷卻水箱以抑制其發熱，給出了冷卻水流量的計算公式，閑除了冷卻水循環系統；以所u的磁場與位移感知型超磁致伸縮微位移執行器為核心，構成其微位移驅動系統。分享友人