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- radial of thermal conductivity 径向导热系数
- These kinds of measurements are necessary for determinations of thermal diffusivities from the thermal conductivity and densities. 根据热导率和密度确定热扩散率必须进行这种测量。
- Determination of thermal conductivity in low temperature is very important on organ cryopreservation. 低温下导热系数测定对生物器官的低温保存很重要。
- Do not answer laid keel. Airy coefficient of thermal conductivity is small, come loose the influence hot effect, destroy tubal ability likely. 不应铺设龙骨。空气的导热系数小,将影响散热效果,并有可能破坏管材。
- In dissimilar mineralizing conditions and forming sections, the values of mineral pyroelectricity and types of thermal conductivity are different. 矿物的热电性大小或热导电类型等在不同的成矿环境、部位中表现不同。
- Determination of thermal conductivity in low temperature is very important in organ cryopersevation,cryosurgery and numerical calculation. 低温下导热系数测定对生物器官的低温保存、低温外科医学及数值模拟计算至关重要。
- The anisotropy of thermal conductivity and its possible influencing factors are discussed for the rocks in Donghai area. 通过对面理发育的样品进行测试,东海地区各类岩石的热导率具有较明显的各向异性。
- A method is designed for determining the coefficient of thermal conductivity of solid/liquid phases of metals and alloys during phase transition. 将数值方法应用于热物性测试,设计了一种金属及合金相变时固、液相导热系数的测定方法。
- Density of products, and low thermal conductivity. 产品密实性好,导热系数低。
- The thermal conductivity of the wood is poor. 木头的导热性很差。
- The change features in the interlaminar shear strength (ILSS),bending strength and modulus,thermal conductivity and coefficient of thermal expansion (CTE) of two dimensional carbon/carbon composites (2D C/C) at high temperatures are discussed. 研究了二维C/C(2D -C/C)复合材料在高温下层剪强度、弯曲强度和模量、热导率和线膨胀系数的变化规律。 结果表明 ,所制得的 2D -C/C复合材料的层剪强度随温度的升高变化不大、弯曲强度随测试温度的升高而增加 ;
- To increase the capacity of material layer heat insolation, had better choose coefficient of thermal conductivity and coefficient of temperature conductivity to compare little data, notice the permutation of material layer even at the same time. 为了提高材料层隔热的能力,最好选用导热系数和导温系数都比较小的材料,同时还要注重材料层的排列。
- Based on these problems , authors gave a minute description of sample preparation , adhesive , rendering coat mortar , mechanical fixings site drawing and coefficient of thermal conductivity. 本文针对检测过程中出现的一些问题,从试样制备、胶粘剂和抹面胶浆、现场锚栓拉拔以及导热系数四个方面进行了分析,提出了自己的观点和解决问题的建议。
- In this paper,its stress field under working conditions was simulated at the same time,the effects of time of thermal shock,preheat temperature and thermal conductivity of refractory were researched. 运用有限单元法,模拟长水口在工作状态下的热应力场,研究了热冲击时间、预热温度以及材料的热导率对热应力的影响。
- The typical theory model and heat conduction mechanism of thermal conductive polymer material are summarized. 摘要总述了导热高分子材料的典型理论模型和导热机理;
- Up to now, we have treated the stationary temperature field under the influence of lateral changes of thermal conductivities in the underground. 截至目前为止,我们讨论的一直是处于地下热导率侧向变化影响下的稳定温度
- This article reviews new progress of A1N in the field of thermal conduction mechanism,and preparation of the A1N powder and A1N film. 本文综述了近年来A1N在导热机理、粉末其及薄膜制备等领域的研究进展,展望了A1N未来的发展趋势。
- measurement of thermal conductivity by laser 激光测量热导率
- There must be a threshold of thermal noise. 必有一个热噪声的门限值。
- measurement of thermal conductivity 导热系数测定