With a fixed the absolute vacuum, the length of the A356 aluminum alloy wire is increased with the increase of the filling temperature.
当绝对真空度一定时,A356铝合金丝材的吸铸长度随充型温度的升高而增大。
Abstract: Effects of vacuum degree and filling temperature on the casting length of A356 aluminum alloy wire prepared by vacuum suction casting were investigated.
摘要:采用真空吸铸法制备了A356铝合金丝材,并对充型温度和绝对真空度对丝材长度的影响进行了研究。
Filling a typical fuel tank of 75 litres-about 20 American gallons-with hydrogen at room temperature and pressure will take a hydrogen-powered car only about a kilometre or so.
在室温和压强(常压)下,装满氢的75升(大约20加仑)标准燃料箱只能驱动一辆氢动力汽车行使大约1公里。
The liner programming technology intensive, beware of drilling pile vacuum filling, double lock temperature.
精深的内胆规划技术,谨防钻绒真空填充,加倍锁温。
The filling power of dried cut tobacco is significantly influenced by drying methods, the temperature and moisture content of entrancing cut tobacco and drying medium conditions.
烘丝方式、来料温度和水分、干燥介质状态参数等对烘后烟丝的填充力有显著影响。
For rolling dryer, the higher filling power value corresponds to downstream quickly drying way, higher inlet temperature and moisture content.
对于转筒式烘丝机,采用顺流烘丝方式,较高的来料温度和水分,较大的热风流速,可获得较高的烘丝填充力。
The canopy temperature of Henong 341 and Wanmai 19 in the whole filling period kept lower than the average temperature of 8 cultivars, and presented cold type.
其中河农341和皖麦19冠层温度在整个灌浆期间低于8个品种的平均冠层温度,表现为冷型;
Seebeck coefficient increased with increasing temperature and Y filling fraction, the maximum value of Seebeck coefficient shifted towards low temperature.
塞贝克系数随着温度的升高和Y填充分数的增加而增大,同时峰值朝低温方向移动。
Water flux increases with increasing temperature of the casting solution and the pressure of the filling solution.
随着纺丝液温度的上升和填充液的压力增加,中空纤维膜的水通量上升。
Simulated results show that obtained parts has few defects, such as inclusion and cold shut due to smooth mold filling and uniform distribution of temperature field.
模拟结果表明,该浇注系统填充过程平稳,温度场分布均匀,所得压铸件气体夹杂和冷隔缺陷少,整体质量较高。
Simulation results show a smooth filling, uniform temperature distribution and few flaws such as gas inclusion and cold shut. A casting with a good quality was obtained.
模拟结果表明,该浇注系统填充过程平稳,温度场分布均匀,所得压铸件气体夹杂和冷隔缺陷少,整体质量较高。
Three-dimension fluid field coupled with temperature field numerical simulation program was debugged. And worked out, three-dimension mold filling course can bitterly numerical simulated.
编制调试了三维充型过程的流场、温度场耦合数值模拟计算程序,能够较好地数值计算模拟铸件三维充型过程。
The impact of pressure, time, and temperature on polymer filling are investigated.
分析了聚合物的填充机理和温度、压力对聚合物填充的影响。
The effect of forming temperature, injection pressure and piston velocity on the filling ability of semi-solid A356 aluminum alloy slurry were investigated.
研究了半固态A356铝合金浆料的成形温度、压射比压和压射冲头速度对半固态A356铝合金流变压铸充填性的影响。
The temperature distribution and the pressure response are also affected by the factors such as the tank types and the filling levels etc.
储罐内部温度分布和压力响应同样受到储罐类型、充装水平等因素的影响。
The width and surface temperature of the radiation surface are directly related to the thickness and material of the filling layer.
辐射面的宽度、表面温度与填充层的厚度和材质有直接关系。
It is favorable to filling process if the mould temperature rises properly, which decreases the solidified layer thickness.
适当提高模具温度,可以减小凝固层厚度,有利于充模过程。
The results indicated that the filling patterns of thin wall castings have large influence on the temperature distribution.
研究表明,薄壁件的充型形态对温度分布影响很大。
Protein content of rice increased with the temperature during grain filling period or the nitrogenous nutrition arising.
稻米蛋白质含量随着氮素营养水平提高和灌浆成熟期温度升高而增加。
The higher the pouring temperature or the larger the sprue hollow area rate is, the faster the filling velocity of molten aluminum is.
浇注温度越高、直浇道空心面积率越大,铝液充型速度越快。
But as for the hot-filling crystallized bottle, it is of great important to assure the sufficient stress discharge at a temperature above the vitrification point for the coming filling operation.
对充气饮料瓶来说,它可抗内压,有好处,但对热灌装瓶来说就要保证在玻璃化温度以上让它充分释放。
Numerical simulation predicts molten metal velocity field and temperature field in the filling progress. Filling of casting thus is be evaluated.
数值模拟预测了金属液充型过程的流动速度场和温度场,并对充型过程进行了评价。
The thermodynamic properties also calculated for different phase and low temperature properties at quarter filling are studied in details.
还计算了不同相的热力学性质并详细研究了四分之一填充的低温性质。
To perform a preliminary study on CTB asymmetric filling's stability. The results suggest that CTB asymmetric filling has a longer service life at both room temperature and low temperature.
对手性填料纤维素三苯甲酯的水解稳定性进行了初步考察,结果表明,其在常温及低温使用时具有很长的使用寿命。
This paper introduces the laboratory evaluation results, sand control mechanism and field matched technologies of low temperature filling sand control technique.
介绍了低温充填防砂技术室内评价、防砂机理及现场工艺配套技术。
The experiments are carried out at different filling ratios and pressures. The theoretical calculations agree with the experimental results in a certain range of temperature differences.
在不同充液量和不同压力下进行了实验,实验结果在一定的温差范围内与理论分析值符合较好。
Xincheng gold mine belongs to the medium temperature hydrothermal filling metasomatic altered rock type.
新城金矿属于中温热液充填交代蚀变岩型矿床。
Based on "filling pulse" method, the temperature value can be calculated according to the filled pulse number in the cycles.
采用“填脉冲”测温方法,根据周期内填入的脉冲数,计算温度信号的周期,再利用软件算法得出温度值;
Rheologic property is an important technological property for room temperature filling compound for optical fibre cable.
流变性是光纤光缆冷填充材料的重要工艺特性。
Rheologic property is an important technological property for room temperature filling compound for optical fibre cable.
流变性是光纤光缆冷填充材料的重要工艺特性。
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