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- Joule heat zone melting 焦耳热区域熔炼
- CRYSTAL GROWTH BY METAL STRIP HEATED ZONE MELTING AND ITS APPLICATIONS 金属片加热区熔法单晶生长及应用
- The joints heat up as a result of the Joule heating effect. 焦耳热效应造成焊点温度提高。
- The effect of Joule heat and mineral matter on conductivity of coal has been studied. 主要讨论了焦耳热效应和矿物质对煤导电性质的影响。
- When conductance heat is equal to half of Joule heat,the thermal flux at joint of binary current leads is minimum at l... 认为大电流运行下,传导热等于焦耳热的一半时,在二元电流连接点的热流最小。给出了在最小热流下电流引线的尺寸优化方法。
- When conductance heat is equal to half of Joule heat, the thermal flux at joint of binary current leads is minimum at large operating current. 认为大电流运行下,传导热等于焦耳热的一半时,在二元电流连接点的热流最小。
- The temperature rise in liquid lithium Hartmann flow at electrically conducting walls due to Joule heat has been investigated numerically. 运用数值模拟方法对液态金属锂在导电壁面的哈特曼流中因焦耳热引起的升温进行了计算。
- In order to improve the purity of industrial product,Antioxidant BHT was purified by the methods of recrystalize and zone melting. 为提高防老剂BHT的纯度,采用重结晶和区域熔融法对工业品防老剂BHT进行提纯。
- For thermal character of compact busway, the temperature field distribution can be calculated through making joule heat indirectly coupled into thermal analysis as volume load. 对密集型(XL系列)母线槽的热性能,采用磁-热耦合的方法,由磁场分析得出的焦耳热作为热分析的载荷,得出温度场分布。
- When the dimensions of the sound coil linear machine in servo tool holder for pistonlathe are restricted,a great deal of joule heat is produced in the sound soil during machining. 用于活塞车床伺服刀架的音圈电机,当其体积受到限制时,车削过程中音圈上将产生大量的焦耳热,针对这一问题,提出了由一个弹簧来提供本应由音圈电机提供的驱动力的直流分量的方法,以减少音圈上产生的焦耳热;
- Pushdown of seismic event were evident on heated zone . 注汽后的地震反射剖面的同相轴有明显下拖现象;
- In this paper, the directionally solidified Si-TaSi2 eutectic in situ composite for field emission is prepared with the electron beam floating zone melting (EBFZM) technique. 本文采用电子束区熔(EBFZM)定向凝固技术制备Si-TaSi2共晶自生复合场发射材料。
- In this paper,the monocrystal molybdenum with(111)orientation was prepared by the electron beam floating zone melting(EBFZM)technique with(111)Mo-Nb single crystal as seed. 利用籽晶法电子束悬浮区熔技术成功制备了晶体取向为(111)的钼单晶体,采用多种分析测试手段,研究了区熔速率对钼单晶体质量的影响。
- The research results on the zone melting rate effect on the quality of monocrystal molybdenum show that:(1)There is a large number of sub-structure in the single crystal. 研究表明:电子束悬浮区熔钼单晶体内存在大量的亚结构,位错在结束的地方表现为山峰状的三角形突起,而亚晶界是由这些山峰状突起连接而成;
- The Formotion also includes mesh11 inserts in the underarm to reduce the weight of the suit and ventilate that critical heat zone. “福摩星”短跑服还在运动员腋下设计了网孔衬垫,以减轻运动服的重量,并有利于身体这一高温区的散热。
- The increase of O + ion loss rate through chemical reaction due to Joule heating and enhancement of ion temperature resulted from strong electric field played a crucial role in the auroral zone. 强对流电场引起大气焦耳加热与离子增温而使O+ 离子消失的化学反应速率增大所导致的电离损失 ,对极光椭圆区负暴起主要作用 ;
- This paper discusses the loss of the static-electrical energy in the parallel-connected capacitor and proves by using the method of quivalent circuit that the loss of the statis-electrical energy is equal to the equivalent joule heat in three cases. 本文讨论了电容器并联过程中静电能的损失,并应用等效电路的方法证明出静电能的损失在三种情况下都等于等效焦耳热
- Heating zone with low thermal inertia to allow high load variations. 加温区带有低温惯性装置允许高温下负载变化。
- It is difficult to achieve the analytical solution of temperature field with internal Joule heat generation under steady state electric field, especially when the distribution of the Joule heat is complicated. 摘要在稳恒电场条件下,尤其是当焦耳热分布情况很复杂时,求解含焦耳热源的稳态热传导问题解析解具有一定的困难。
- An approximate method is used to analyse the excited fields with a non-symmetrical dipole in lossy media and simple analytical expressions about the fields and joule heat are obtained. 用近似法分析了有耗媒质中非对称电偶极的激励场,得到一个场和焦耳热的简单的解析表达式。