The influence of chemical component. centrifugal time and pouring temperature on roll ring quality has been discussed.
文中叙述了化学成分、离心时间、浇注温度对辊套质量的影响。
With a temperature of 3,000 kelvins, this ring of heat speeds along the tube 10,000 times faster than the normal spread of this chemical reaction.
当温度达到3000开尔文(Kelvin,热力热温度,等于摄氏温度加273),这个热量环(ringof heat)沿着纳米管移动的速度将比这类化学反应(chemicalreaction)的正常传递速度快10000倍。
They collected data on 14 variables, such as human height, the price of gold, tree ring width, and temperature from pre-industrial Europe between the years 1500 and 1800.
他们收集的数据涉及到14种变量,包括人类身高,黄金价格,树木年轮密度,以及欧洲工业化之前公元1500年到1800年之间的温度变化。
The test: to be heated object in the same, the 370W copper ring heating and 600W spring heating test, at the same time reached 300 degrees at the same temperature.
经测试:以相同被加热物体,用370W铜套圈加热和用600W弹簧加热器加热测试,以相同时间达到相同温度300度。
With the temperature kept a little below four degrees above absolute zero, the electric current is ever circling a frozen ring of mercury.
由于温度保持在稍低于绝对零度以上四度,电流就沿着低温水银不断地流动。
The bushing ring flange suitable temperature is decided by the designer according to the situation.
衬环法兰的适用温度由设计者根据情况决定。
The semi-aromatic polyamide containing oxazole ring of the invention has the advantages of easy processing and high heat-resistant temperature.
本发明含唑环半芳香聚酰胺具有易加工和耐热温度高的优点。
Results showed that imidazoline was hydrolyzed to amide by ring opening reaction under high temperature.
试验结果表明,高温条件下,咪唑啉发生开环反应,生成了酰胺类物质。
Based on the theory of matrix optics, temperature effect of Ring Laser with the Total Reflection Prisms (TRPRL) is studied.
根据矩阵光学理论,研究了全反射棱镜式环形激光器(TRPRL)光路的温度效应。
Limited by the ring material, the use of butterfly valve pressure and low temperature range.
受密封圈材料的限制,蝶阀的使用压力和工作温度范围较小。
MARC software was used to simulate the temperature and stress fields of laser beam braze welding process of beryllium ring.
采用MARC软件对铍环激光束钎焊过程的温度场和应力场进行了有限元分析。
On this base, the formula used for calculating the side pressure of ring wall, ring tensile and temperature contraction stress is established for engineering design.
在上述基础上提出的环墙侧压力、环拉力和温度收缩应力的计算公式,可供工程设计中采用。
The temperature and stress fields of a ring structure laser welding are simulated by finite element method (FEM).
对铍环激光束钎焊过程的温度场和应力场进行了有限元模拟。
Experimental equipment is made up of temperature controller, electric thermo-couple, heating ring, fixed mount, steel pipe.
该装置由温度控制仪、热电偶、加热圈、固定架、钢管几部分组成。
The influence of temperature on yield and colour of product in bromination of benzene ring as well as the influence of bromine feeding speed on yield of brominated sidechains were investigated.
考察了反应温度对苯环上溴代产物收率和色泽的影响以及溴素滴加速度对侧链光溴代产物收率的影响。
The influences of different annealing temperature on the structure and hardness was compared and investigated. The proper annealing temperature for the bainite nodular iron roller ring was proposed.
对比研究了不同退火温度对贝氏体球铁辊环组织和硬度的影响,提出了贝氏体球铁辊环合适的退火温度。
Application of argon arc local strengthen can increase hardness and high-temperature wear resistance of the ring groove.
采用氩弧局部强化可提高环槽的硬度和高温耐磨性。
Temperature variation is an important factor affecting ring rolling process.
温度变化是影响环件轧制过程的重要因素。
Simulating tests were made to investigate the starting out-of-flow temperature due to sticking and the influence of airflow speed on it du-ring iron ore reduction on fluidized bed.
通过试验求得铁矿石流化还原的开始失流温度及气体流速对它的影响。
The temperature field and thermal deformation of the piston and ring carrier was used as the boundary in the calculation of stress field.
计算时把温度场和热变形作为结构应力计算的边界,获取活塞镶圈在热负荷状态下的综合应力场。
The technique and its principle of high temperature strain measurement are introduced to determine heat sleeve stress about rotor retaining ring of large turbogenerator.
本文简要介绍了高温应变测量原理和技术在大型汽轮发电机转子护环热套应力测试中的成功应用。
The static and dynamic property of magnetic levitation force of melt texture growth (MTG) high temperature superconducting ball levitated above a permanent magnetic ring is investigated.
研究了悬浮于永磁圈之上的熔融织构(MTG)高温超导球所受到的悬浮力的静态和动态性质。
The utility model has a good decorative effect except that the utility model can endow certain temperature to the seat ring to resolve uncomfortableness of cool.
除可赋予座圈一定温度以解决其冰凉不适感外,还具有很好的装饰效果。
Water-ring vacuum pump usually gets steam-erosion in summer due to high temperature of working-water, which affects its safe and steady operation.
水环式真空泵在夏季往往因工作水温度高发生汽蚀,影响设备安全稳定运行。
The key steps of hydrocracking of tetralin, the conversion of double ring compounds and the yields of mono-ring compounds were affected by the reaction temperature and the acidity of two catalysts.
四氢萘加氢裂化反应的关键步骤和双环化合物裂解的转化率以及单环化合物的产率与两种催化剂担体的酸性及反应温度有关。
According to the factors of operation pressure, medium and temperature, the specification and outside dimension of hollow metal O-ring, the detailed dimension of sealing groove were determined.
设计时应根据操作压力、介质和温度等条件确定金属空心o形圈的外形尺寸和规格,然后进行矩形槽的设计。
According to the temperature field, the major factors that affect temperature of sealing ring were discussed.
根据温度场分布图,对影响密封环热影响的主要因素进行了讨论。
Because a temperature sensor is attached to the seal, the temperature of the seal directly in contact with a rotating ring can be directly measured.
温度传感器安装到所述密封装置,并且因此与环形轮接触的密封装置的温度可以被直接测量。
Because a temperature sensor is attached to the seal, the temperature of the seal directly in contact with a rotating ring can be directly measured.
温度传感器安装到所述密封装置,并且因此与环形轮接触的密封装置的温度可以被直接测量。
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