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- These methods use one or more thermal cycles to produce the desired result. 这些方法是进行一次或多次热循环来产生所需要的结果。
- The tensile properties of composite after 1000 thermal cycles is 395 MPa, that below that of as cast composite. 经过1000次热循环后复合材料的拉伸强度为395MPa比铸态的有所降低。
- The results show that the tensile properties of composite after 100 thermal cycles is 493 MPa, 20% higher than that of as cast composite (411 MPa). 结果表明:经过100次热循环后复合材料的拉伸强度为493MPa,比铸态复合材料411MPa提高了20%25;
- Taking the transformational point as internal-gaugeD this system can measure the specimen temperature irt fast thermal cycles more precisely. 利用相变点为内标,该系统可以较精确地测量快速热循环中试样的温度。
- The results showed that the tensile shear strength of the epoxy construction adhesive was firstly increased and then decreased with increasing the thermal cycles. 结果表明随着热循环次数的增加,环氧结构胶粘剂的拉伸剪切强度呈现先增强而后减弱的趋势。
- The method of analysis used in this paper may contribute toward rationalizing the design of thermal cycles by integrating theory more closely with practice. 最后提出建议以谋改革设计,并期望导向建立系统的新理论。
- At LEO altitudes the hazardous environment towards polymers includes atomic oxygen (AO), UV radiation, ionizing radiation, ultra high vacuum, thermal cycles. 在低地球轨道范围内,主要空间环境为原子氧、为陨石与空间碎片、紫外辐射、热循环。
- The influence of thermal cycles on the enamel coating corrosion resistance was investigated by Weld Thermal Simulation,Electro chemical Technique,SEM and XRD. 采用焊接热模拟、电化学测试、扫描电镜、X射线衍射等方法研究了热循环对喷瓷管道瓷层耐蚀性的影响。
- The work showed that the grain growth on heating is not sensitive to the change of heating rate. The behaviour of (Ti_xV_(1-x)) (C_yN_(1-y))particle in steel when subjected to weld thermal cycles has been studied. 研究表明;(Ti_xV_(1-x))(C_yN_(1-y))粒子的高温稳定性表现在其在焊接热循环过程中明显的溶解滞后效应及粗化速率极为缓慢.
- Due to the mismatch of coefficients of thermal expansion (CTE) of different materials, thermal cycles can cause the bonding’s fatigue and failure,even bring on the disfunction of satellites. 由于不同材料的膨胀系数(CTE)不匹配,这样就会造成电极封装的疲劳和失效,进而影响卫星的正常工作。
- Pb-free solder;BGA;thermal cycling;dynamic fatigue tests;electrical analysis. 关键词:无铅焊锡;球格阵列构装;冷热循环试验;动态疲劳试验;电性分析
- Power for the thermal cycler shall be provided with a manostat or a UPS to avoid the influence on PCR amplification arose by fluctuation of voltage. 热循环仪的电源应专用,并配备一个稳压电源或UPS,以防止由于电压的波动对扩增测定的影响。
- The main equipment here is a thermal cycler system for nucleic acid amplification (PCR, quantitative fluorescence detection or common). 主要仪器就是核酸扩增热循环仪(PCR仪,实时荧光或普通的)。
- The thermal cycle lives were calculated and compared according to Coffin-Manson equations. 采用Coffin-Manson方程计算并比较热循环寿命。
- Thermal expand coefficient of polyimide films at each temperature was measured in the process of thermal cycling. 摘要测量了聚酰亚胺薄膜在冷热循环过程中各温度点的热膨胀系数。
- Abstract: Thermal cycle is the most usual and the most efficient screening mode of ESS. 摘要:温度循环是环境应力筛选中最常用、最有效的筛选模式。
- Heating system guarantees the drying of glass because of adopting thermal cycling wind. 采用风机的热循环风,并有加热系统保证了玻璃的干燥度。
- As a result of repeated thermal cycling, fatigue cracks developed in the solder interconnects. 随着热循环周数的增加,焊点中出现疲劳裂纹。
- A multi-system lumped heat capacity analysis has been adopted to simulate the thermal cycling of the micro chamber PCR chip. 本文采用多体系集总热容法分析了微腔型PCR芯片的热循环过程,研究了芯片的温度变化规律,并提出了芯片功耗的预测方法。
- The Eppendorf Thermal Cycler is an Authorized Thermal Cycler and may be used with PCR licenses available from Applied Biosystems. Eppendorf的热循环仪都具有美国应用生物系统公司颁发的PCR试验专利授权。