采用非线性参数估计可同时估计出热扩散率、散热系数以及试样吸收的能量。
The nonlinear parameter estimation technique can simultaneously estimate the thermal conductivity, heat transfer coefficient and absorbed energy.
强磁场作用于相变时引起的高温钢辐射散热系数的增加是导致晶粒细化的主要原因之一。
One of the main reasons of grain refinement is that radiation increases for hot steel with magnetic field.
同时，根据流体相似理论计算了转子通风沟内流体速度和表面散热系数，给出了该电机计算结果。
According to the theory of fluid mechanics, the equivalent network chart of air speed distribution of the rotor ventilation grooves and surface heat sinking coefficient are calculated.
对温度响应的测试结果进行分析可以求得测试条件下的散热系数、耗能情况，同时也可以对干燥窑的性能作出评价。
Through the analysis of the tested results of the temperature response, not only the heat transfer coefficient and the energy consumption under that condition can be found, but also the quality...
设计者使用了各种方法以使晶体管和温度系数电阻达到热耦合，从粘合它们二者为一体，到给它们装上共同的散热器。
Designers use various methods of thermally coupling the transistor and the tempco, ranging from glueing the two together, to mounting them both on a common heat sink.
散热片选用较高导热系数的材料对提高热传导效率很有帮助。
Selection of high thermal conductivity of the heat sink material is very helpful to improve the efficiency of heat conduction.
实验研究微小交错流道散热块的传热性能以及热阻系数。
Experimental investigation was conducted to study the thermal performance and thermal resistance factor of staggered mini-duct heat sinks.
当电池表面温度处于相变材料的相变温度 区间时，继续增加材料厚度和对流换热系数散热效果不显著；
When the battery surface temperature is in the phase change temperature range, the cooling effect is not obvious by continuing increasing material thickness and convective heat transfer coefficient.
作者对婆闽牛的体表面积、汗腺数量与体积、耐热系数的测定等研究表明，婆闽牛体表面积大，利于散热；
The measurements of the body surface area, the volume and numbers of sweat gland and the heat resistant parameters show that the Bomin cattle have large body surface area.
利用本方法制备的覆铜因瓦片材，具有热膨胀系数低，散热性好，电容量大，电磁屏蔽性好；
The copper-clad invar sheet material prepared by use of said method has the low coefficient of expansion, good radiating capability, large capacitance and good electromagnetic screening effect.
对机器散热冷负荷计算中热迁移系数的取值问题进行了探讨。
Discusses some issues about determining thermal migration coefficient value for calculating the cooling load from machine.
随着LED芯片发光效率和散热技术的快速提升，显示屏分辨率越来越高，目前填充因子系数已达到10%。
With the rapid promotion of the LED chip light-emitting efficiency and heat dissipation technology, the fill factor coefficient of the LED display has been up to 10%.
通过详细计算，给出了不同围护结构类型房间完整的人体显热散热冷负荷系数数据。
With detailed calculation, provides complete data of cooling load coefficients for sensible heat gain from human bodies in rooms with different building envelopes.
人造金刚石由于其自身高的热导率、低的热膨胀系数和相对低的价格已成为制造新型散热材料的研究热点。
Synthetic diamond is competitive in heat dispersing materials, because it has high thermal conductivity, low coefficient of thermal expansion and lower price.
结果表明，封闭式纵向翅片管的散热量、金属热强度以及自然对流换热系数都要高于开放式翅片管。
As a result, heat dissipating capacity, metal thermal intensity and free convection heat transfer coefficient of the longitudinal closed finned tube are higher than those of the open finned tube.
同时对冷板的散热性能进行了测试，得到了冷板的平均换热系数和压力损失。
At the same time, the average heat exchange coefficient and the pressure loss of the cold plate have been tested.
综述了高导热系数的快速热响应复合材料及可控热膨胀系数复合材料的研究进展，并介绍了热适应复合材料在电子器件散热领域的应用。
This paper reviews the research progress of rapid thermal response composite materials with high thermal conductivity and composite materials with controllable coefficient of thermal expansion.
纹波系数低，对其它设备干扰小；强制风冷式散热，负荷自动均分，故障率低，可靠性高。
Low ripple factor: it's of low interference to other equipments, forced air-cooling, automatically Shared load, low failure rate and high reliability.
本文根据统计学的原理，对散热器热工性能测试中数据的回归方程进行了系数的标准差分析和稳定性分析。
According to statistical theory, the regression coefficients stability in radiator thermal test has been analysed in this paper.
本文所建模型，对接箍散热量的计算没有采用估算的方式，而是采用接箍视导热系数的方法。
Using the models in this paper, we calculate the heat loss of the coupling truly, instead of estimating.
研究了可膨胀石墨含量和温度对复合保护渣导热系数的影响规律。研究结果可用于：计算钢锭模帽口散热及帽口内钢水凝固时间；
The effect of expanding graphite content and temperature on the thermal conductivity of compound mold flux is studied through laboratorial measures.
研究了可膨胀石墨含量和温度对复合保护渣导热系数的影响规律。研究结果可用于：计算钢锭模帽口散热及帽口内钢水凝固时间；
The effect of expanding graphite content and temperature on the thermal conductivity of compound mold flux is studied through laboratorial measures.
应用推荐