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- Orientation of crystalline growth in melt under negative temperature gradient and its control 负温度梯度熔体中晶体生长取向与控制
- The Conduct of Nucleation and Recalescence in the Process of the Negative Temperature Gradient Melt Solidification 负温度梯度熔体凝固过程中的形核与再辉行为
- Keywords negative temperature gradient;supercooling degree;supercooling solidification;recalescence; 负温度梯度;过冷度;过冷凝固;再辉;
- negative temperature gradient 负温度梯度
- An eigenmode equation of ion temperature gradient driven instability in a tokamak plasma with negative magnetic shear is solved numerically by the shooting method. 采用打靶法,数值求解了在负磁剪切托卡马克等离子体中离子温度梯度驱动的复本征模方程。
- Examples of interactions are mass transfer caused by temperature gradient. 温度梯度所引起的质量转移是交叉作用的例子。
- On the basis of the Boltzmann formula, we can assign a negative temperature to such a medium. 根据玻耳兹曼公式可以赋予这种物质以负温度。
- If the temperature gradient becomes too large, then convection will take over the bulk of the energy transport. 如果温度梯变得太大,那么对流将承担能量传输的大部分。
- The combined effect of uplift and denudation upon the temperature gradient can be obtained by formula (3. 86). 抬升和剥蚀对温度梯度的联合效应可以根据公式(3.;86)进行估定。
- NTC1 is a negative temperature coefficient (NTC) resistance, used here for limiting the inrush current at cold start. NTC1(NTC)抵抗负温度系数,用这里在冷开始时候限制那些合闸电流。
- The temperature gradient is typically caused by the power dissipated by the energized coil. 温度梯度通常是由于被激励线圈所消耗的功率引起的。
- The strength of negative temperature concrete is tested with supersonic-rebounding method. 本文将超声回弹综合法用于负温混凝土强度检测。
- Large synthetic diamond was grown by temperature gradient method(TGM) under HPHT. 用高温高压温度梯度法作为实验手段来生长优质宝石级金刚石单晶。
- The heat transferred per unit area and per unit time (heat flux) is proportional to the temperature gradient. 单位时间单位面积上的传热量(热流密度)与温度梯度成正比。
- The results show strong interactions between MWNT and SPPA as well as a behavior of Negative Temperature Coefficient (NTC) of resistance. SPPA/MWNT复合材料导电特性具有低临界阈值和电阻负温度系数(NTC)等现象。
- Large synthetic diamond was grown by temperature gradient method (TGM) under HPHT. 摘要用高温高压温度梯度法作为实验手段来生长优质宝石级金刚石单晶。
- Based on negative temperature coefficient resistance(NTCR),a fine multiple channel temperature measurement system was designed. 以负温度系数热敏电阻为核心器件设计了多通道高精度温度测量系统。
- Temperature gradient inside or outside the system may be formed from heat absorbance in the process of dissociation. 分解过程的热量吸收,可能形成体系内外的温度梯度。
- Abstract: This article introduces a negative temperature coefficient by NTC thermistor temperature sensor to the temperature protection device. 摘要 :本论文介绍一种采用NTC负温度系数热敏电阻做温度传感器的温度保护装置。
- The Fraunhofer device depends on a temperature gradient: the greater the gradient, the more electricity generated. 该协会研制的设备是根据温度的变化来工作:温度变化越大,所产生的电力越多。