High temperature phase change heat storage using molten fluoride salts is one of the key techniques for space solar thermal dynamic power system.
高温熔盐相变储热是空间太阳能热动力发电系统的关键技术之一。
Research has believed that veining in admission and exhaust passage of diesel engine cylinder head may mainly be caused by crack of sand core occurring in high temperature phase change expansion.
研究认为,柴油机气缸盖进、排气道脉纹的产生主要是由硅砂高温发生相变膨胀导致砂芯开裂引起的。
It is more bright, has low hardness, low temperature of synthesis and requires less time in synthesis when compared with products synthesized by high temperature solid-phase reactions.
与高温固相反应法比,该方法具有合成温度低,反应时间短,所得产物硬度小,发光亮度好等优点。
With the steel line and the solid phase of the high and low liquidus temperature and crystallization temperature of the size of interval.
它们与钢的固相线和液相线温度的高低及结晶温度区间的大小有关。
Alarm function: sound alarm and stop machine. Alarm content: lacking phase, under-voltage, overvoltage, high temperature and urgent stopping.
报警功能:声响报警并停机;报警内容:缺相,欠压,过压,高温,紧急停机。
In the cold starting phase, because of the lower air temperature, the worse fuel atomization, and the catalyst temperature being below initiation temperature, HC and co emissions are high.
发动机在冷起动阶段由于空气温度低、燃油雾化不好、催化剂未能达到起燃温度,因而hc和CO污染严重。
By controlling combustion temperature or adding kaolin clay to make alkali metal salts into high melting substances, coking can be avoided in dense phase zone.
通过控制密相区燃烧温度或添加高岭土使之与碱金属钠盐形成高熔点物质,可避免密相区结焦。
Shock temperature measurement is a crucial subject in equation-of-state and high-pressure phase transition investigations.
冲击温度测量是物态方程及高压相变测量中的一项至关重要的课题。
Meanwhile, the separation of fullerenes including 3% high fullerenes was investigated at the temperature of 348 K using pure toluene as the mobile phase.
同时考察了以甲苯为流动相,在348K的柱温下,该固定相分离富勒烯混合物(含3%高富勒烯)的情况。
This paper studied the melting characteristics of binding phase in high-basicity sinter and got the relationship between the melting temperature and binding phases composition.
本文以高碱度烧结矿中的铁酸盐黏结相为研究对象,考察了黏结相的熔化特性随黏结相组成的变化规律。
High temperature isothermal mechanical fatigue and in phase thermomechanical fatigue (TMF) tests in stress control were carried out on a molybdenum alloy.
对钼合金进行了应力控制高温低周等温疲劳和同相位热机械疲劳试验。
The phase change of ordinary pressure-transfer sealing medium made by pyrophylite occurs under high temperature and high pressure, which influences the medium's functions.
普通单一叶蜡石材料传压密封介质在高温高压下容易发生相变,影响介质的使用性能。
The coating with high bond strength was synthesized by means of treatment of the gradient liquid phase sintering or medium temperature reactive sintering.
通过梯度液相烧结或中温反应烧结处理,热喷涂层具有很高的结合强度。
The lamellae phase formed in high aging temperature provides channel for element diffusion in low aging temperature, so the magnetic properties increased during step aging process;
高温时效生成的片状相为低温时效时元素的迁移提供了路径,因此通过等级时效合金的磁性能得到提高;
High temperature immobile phase was used to prepare adsorbent for lithium ion.
采用高温固相法制备锂离子吸附剂。
A glassy phase possesses high viscosity at high temperature, high density and low permeability and porosity.
在高温下玻璃相具有高粘度、高密度、低透气性和孔隙率。
The results showed that there was slight chemical reaction between NBR and PA under high temperature and high shear rate, but the chemical reaction did not influence on the process of phase reversion.
结果表明,NBR与PA在高温、高剪切作用下,两相界面之间可发生微化学反应,但并不影响动态硫化时两相之间的相态反转过程。
This paper reports the in-situ observation of the high-temperature phase transformation and nitrogen release of several types of HNS by a confocal laser scanning high-temperature microscope.
利用共聚焦激光扫描高温显微镜对几种高氮钢的高温相变以及重熔时氮的释放进行了在线观察。
In high temperature sintering , on the one hand, big across hole is formed by gas closed in porosity that passes through molten glass phase, and mechanical properties is declined.
高温烧结时,一方面,熔化的玻璃相被封闭气孔中的气体穿过形成贯穿大孔洞,削弱高温烧结时的力学性能;
Quantum chromodaynamics predicts that at high temperature and high density a deconfined phase from hadronic matter to quark-gluon plasma will occur.
量子色动力学预言在高温高密条件下,有可能发生从强子物质到退紧闭的夸克-胶子等离子体的相变跃迁。
The changes in chemical and phase composition of spinel in the grain and matrix of specimens after high temperature treatment have also been investigated.
分析了试样经高温处理后基质和颗粒中的尖晶石相组成及化学成分的变化规律。
This instrument can be used for study on the structure of mother liquor grown high temperature crystals and the change of structure during the liquid solid phase transfer.
该装置可用于研究高温晶体生长过程中母液相的结构以及固-液相转变过程中结构的变化。
High acceleration and complex grain can both cause particles to aggregate highly in local part of SRM, thus form high-temperature and dense two-phase flow.
高过载或复杂装药都会引起凝相颗粒在固体发动机局部高度聚集,形成高温稠密两相流。
The said method comprises: a first phase of heating the bottom of the cooking-vessel to switching temperature (130degree) using high power (about 1000 watt);
第一阶段,采用大功率(1000瓦左右)将烹饪容器底部加 热至切换温度(130度);
Different from the traditional active metal brazing, RAB uses a liquid-phase oxide-metal melt at high temperature and the process does not require a vacuum or inert atmosphere.
与传统的活性金属钎焊不同,它采用的是一种高温下形成液相的氧化物-金属钎料,并且钎焊过程不需要真空或惰性气氛保护。
The high-temperature phase change material TH576 is chosen as the thermal energy storage material by testing and analysing its thermal performance.
本文通过对相变材料热性能测试及分析,选用高温相变材料TH576为蓄热介质,它具有相变潜热大、导热性能好、原材料易得等优点。
A phase behavior test scheme is designed for condensate gas-oil mixtures with rich gaseous condensate water in abnormally high temperature and pressure.
设计了一套适合异常高温、高压富含气态凝析水的凝析油气相态测试方法,并依该方法开展了一系列的先导实验。
The solubility of fermented rice starch was increased, while the swelling power was decreased in high-temperature phase, but the polarization cross of rice starch was not affected.
淀粉的溶解度增加,而膨润力在高温阶段还有所降低,但发酵未影响大米淀粉的偏光十字。
The solubility of fermented rice starch was increased, while the swelling power was decreased in high-temperature phase, but the polarization cross of rice starch was not affected.
淀粉的溶解度增加,而膨润力在高温阶段还有所降低,但发酵未影响大米淀粉的偏光十字。
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