• 基本释义

1.heat barrier
2.Presents the concept of heat barrier, and analyses its formation and some characteristics including irregular shape, dynamic changes and potential harmfulness.
提出了土壤换热中热屏障的概念,并分析了热屏障的形成原因及其特性,即形状不规则、动态变化和危害性。收藏指正
3.For the long term operation, the growth rate of temperature is higher than that of average temperature of the soil, the system analysis should therefore be implemented from the viewpoint of both energy equilibrium and heat barrier in order to ensure the whole stability and reliability.
长期运行中,热屏障带的温度增长速率要高于土壤平均温度的增长,建议从负荷平衡和热屏障两个角度进行分析,以保证地源热泵系统稳定可靠的运行。收藏指正
4.FTIR, thermal conductivity device and smart digital rounding temperature testing device are used to test the infrared absorption spectrum, thermal conductivity and temperature changes of the title coatings, It is concluded that when hudrotalcite and magnesium sulfate is mixed by 4 to 10, the heat insulation property is the best, and the temperature changes of Nizi increased by 5℃ approximately compared with those without hydrotalcite and magnesium sulfate compound system, but the heat conduction coefficient is hardly increased because of the different mechanism of heat insulation of the fillers, which further prove that heat insulation with fillers is based on Infrared barrier.
本文使用傅里叶变换红外光谱仪、导热系数仪和智能数字式巡回检测温度测试仪分别测试了添加具有红外阻隔能力填料的内墙涂料的红外吸收光谱、导热系数和温度变化情况,通过测试结果得出结论:水滑石和硫酸镁在质量比为4:10的时候,红外阻隔性能最优,其温差变化较没有添加水滑石/硫酸镁复合体系时提高5℃左右,而对内墙涂料的导热系数几乎没有影响,这是由于填料对涂料的保温机理不同所致,同时也进一步验证了填料是通过红外阻隔来达到保温效果的。收藏指正
5.The W/Cu functionally graded materials(FGMs) and W/C coatings were made by plasma spraying or heat pressing process, in which W/C coatings have multi-layer W and Re diffusion barrier.
用等离子体喷涂和热压方法制作了W /Cu梯度功能材料和W /C涂层 ,其中W/C涂层具有多层的钨 (W )、铼 (Re)扩散阻挡势垒。收藏指正
尝试查询