导热系数

The inverse solution of the thermal conductivity was obtained by computing the expatiation of the posterior probability density functions.

对利用Bayesian模型分析热传导反问题中的导热系数预测问题的方法进行了研究。

My company newly developed new QY - hydrophobic type of rockwool plate with low thermal conductivity.

我公司最新研制的新型QY－憎水型氧化岩棉板具有导热系数低。

In the investigation,the finite-element software ANSYS was adopted to simulate the temperature field,and the effects of heat conductivity,specific heat and some boundary conditions such as sunlight radiancy and wind speed on the temperature field were analyzed.

应用有限元软件ANSYS对温度场进行模拟，分析了太阳辐射、风速等边界条件和导热系数、比热等计算参数对温度场的影响，并提出了相应的建议值。

The laser generated ultrasonic pulse method gives the Young′s modulus in the draw and transverse direction,while the pulsed photothermal radiometry method gives the thermal conductivity in the draw,transverse and thickness direction of the film.

应用激光脉冲热致超声法给出材料拉伸方向和横向杨氏模量，应用激光脉冲光热辐射法给出拉伸方向，横向和厚度方向的导热系数。

At p resent, there are some p roblems about the instrumentmeasuring heat2transfer coefficient on the market, such as long time measuring, the low measure p recision.

现有的平板式导热系数测定仪存在测量时间长、测量精度不高等问题。

It can realize full automatic controlling, data collection and disposal by embedded OS C /OS-Ⅱ. The heat conductivity can be disp layed and p rinted out. The measure p recision accords with the nation standard.

该方法是通过嵌入式C /OS -Ⅱ实时操作系统和友好的人机界面，实现仪器的全自动控制、数据采集和处理以及导热系数的计算、显示和打印输出。

Its refractoriness reaches over 1730℃, and it has good chemical stability and fairly low thermal conductivity, especially used as the filter material for steel casting and steel smelting.

耐火度高达1730℃以上，有较高的化学稳定性和较小的导热系数，是专门为作为钢铸造和钢冶炼的过滤材料。

This series of unshaped light-weight castable has speciatlties of high refractoriness, high pressure resistance,low thermal conductivity and convenient construction.

该系列不定形轻质浇注料，它具有耐火度高，耐压强度高，导热系数小、施工方便简单特特点。

Road engineering ; ballast embankment and revetment ; experimental research ; porous media ; natural convection ; thermal conductivity parameter

道路工程；块石路堤、护坡；试验研究；多孔介质；自然对流；导热系数

Porous materials ; Structural water ; Thermal conductivity ; Rock wool ; Calcium silicate

多孔材料；结构水；导热系数；岩棉；硅酸钙

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。