过冷

The effect of nanoparticle agent on supercooling of the deionized water is experimentally studied in this paper, and the temperature distribution of the cold storage process is observed on line by using infrared heat camera.

实验研究了纳米颗粒添加剂对水过冷度的影响，并采用红外热摄仪在线观察了纳米流体结晶过程的温度分布。

However, when condensation water falls to next row of cooling tubes, it will be then recooled and the supercooling will increase.

但是，当凝结水下落到下一排冷却管上时，又被该排冷却管再冷却而使其过冷度增加。

On an uncharged lithium tantalate surface, the water remained a supercooled liquid down to –12.5 degrees C.

在不带电的鉭酸锂表面上水可以在-12.5摄氏度时仍处于过冷的液态。

The distribution and diffusion of carbon atoms during deformation of undercooled austenite in the medium carbon steel were investigated by means of uniaxial hot compression simulation experiment and SEM, XRD, thermomagnetic methods.

利用热模拟压缩变形实验以及SEM、XRD和热磁法，研究了中碳钢过冷奥氏体变形时组织演变过程中碳原子的分布与扩散。

A non-consumable rotating tool with a truncated cone pin was used in the friction stir processing.

Zr_(55)Al_(10)Ni_5Cu_(30)在玻璃转变温度以下塑性变形能力较差，在过冷液相区内具有极好的塑性变形能力，变形抗力低且比较稳定，变形量大。

Lever Ball Float Steam Traps biggest advantage is not subject to pressure,temperature,cooling water flow fluctuations,continuous drainage,a water that row,the minimum cooling degree 0℃,能使best efficiency heating equipment;lever float steam trap valve seat total in the following level,forming awater seal,no steam leakage;itsPlug Valves minimum working pressure 0.01Mpa,the maximum back pressure rate of≤85%;interior with exhaust,lever float steam traps use the most advanced components as the automatic emptying of diaphragm valves,can automatically exclude non-condensing gas,very sensitive,high quality work and long service life.

杠杆浮球式蒸汽疏水阀的最大优点是不受压力、温度、冷凝水流量波动的影响，连续排水，有水即排，最小过冷度为0℃，能使加热设备达到最佳工作效率；杠杆浮球式蒸汽疏水阀的阀座总处于液位以下，形成水封，无蒸汽泄漏；它的最低工作压力0.01Mpa，最大背压率≤85%；内部带有排气装置，杠杆浮球式蒸汽疏水阀采用最先进的膜盒元件做为自动排空气阀，能自动排除不凝结气体，非常灵敏，工作质量高，使用寿命长。

A disturbance to simulate fluctuations at the interface is added to simulate the growth of secondary and third dendrites.

研究了不同过冷度和各向异性系数等相场参数对枝晶生长的影响，最后采用加入非平衡扰动的方式，进行了二次及三次枝晶生长的模拟。

The analyzed results about the forming mechanism of TiC indicate that the dendritical TiC is the primary TiC which freely grows in a continuous growth way in supercooling liquid metal before the peritectic reaction, and the short bar-like TiC nucleates and grows in β—Ti after peritectic reaction.

在对TiC形成机制的分析中认为，树枝状TiC是包晶反应之前过冷熔体中，以连续生长方式自由生长而成的初生TiC，而短棒状TiC则是包晶反应后在β-Ti的内部生核并长大而成。

By dilatometric test, Laboratory experiments were...

利用膨胀法在Thermecmastor-Z型热/力模拟试验机上进行实验室实验，测定了研究钢种在不同的中间保温工艺及一定变形工艺条件下的过冷奥氏体连续冷却转变曲线；对每个试样进行了打磨、抛光、腐蚀，在光学显微镜下观察其组织，研究了在不同中间保温工艺下组织的变化情况；利用所建立的CCT曲线研究了一定变形工艺条件及不同保温工艺对其相变行为及组织的影响，对其影响规律进行了分析。

The critical cooling rates in undercooled austenite transformation process of T91 ferritic heat-resistant steel were studied by DIL805A/D high-resolution differential dilatometer. According to the dilatometric measurements, phase transformation kinetic information was obtained with the aid of the analysis of the lever rule from the recorded dilatometric curves.

利用DIL805A/D高精度差分膨胀仪，通过线膨胀行为测量与微观组织分析，获得T91铁素体耐热钢连续冷却转变过程中相关动力学信息，结合冷却后T9l钢组织特征，确定了T91钢过冷奥氏体转变过程中的临界冷却速度。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。