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- DFP Inverse Method of Effective Thermal Diffusivity of Liquid Alloy 液态合金有效热扩散率DFP反算方法
- effective thermal diffusivity 有效热扩散率
- For BaTiO_3 film materials,the result indicates that thermal diffusivity shows clear size effect when film thickness is micrometer size.The experiment result can be analys... 结果表明当薄膜材料的厚度减少到微米级时,热扩散率表现出对厚度尺寸效应的依赖性,此时需用微观热量输运理论进行分析。
- In materials marked by low thermal diffusivity, the absorption is good. 热扩散率低的物质吸收性好。
- Influence of Stress on Thermal Diffusivity by Laser Photothermal Technique[J]. 引用该论文 王培吉;张仲;范素华.
- The thermal diffusivity, specific heat and density of Yttria Stabilized nanostructured Zirconia (YSZ) thermal barrier coatings (TBCs) were tested in order to estimate the heat insulting effect. 通过测试等离子喷涂纳米氧化钇稳定氧化锆热障涂层的热扩散率、比热容及密度,得出涂层的热导率,借以评价涂层的隔热效果。
- In heterogeneous anisotropic materials the thermal diffusivity cannot be described by a single number. 在各向异性的非均质物质中,热扩散率不可能用一个简单数字来表达。
- The measuring thermal diffusivity of film materials by laser photoacoustic backing exciting technique[J]. 引用该论文 王培吉;周忠祥;梁伟;张奉军;张仲;范素华.
- Limiting the extraction of great amount of heat from the underground even more is the low thermal conductivity and low thermal diffusivity of rocks. 由于岩石的热导率和热扩散率都比较低,更加限制了地下热能的大量抽
- Developmental threshold temperature and effective thermal summation of Phthanandria atrilineata Butler. 桑尺蠖的发育起点温度和有效积温。
- A new approach for measuring thermal diffusivity of solid material by modulated photothermal reflectance (MPR) technique was introduced. 摘要提出一种利用调制光热反射(MPR)技术测量固体材料热扩散率的新方法。
- Experiment result indicates that the RFHP has greater thermal diffusivity, and can reduce junction-to-case thermal resistance of the module. 结果表明:与铜基板相比,径向平板热管具有更高的热扩散能力,可降低模块的结壳热阻;
- The effective thermal resistance and the effective coefficient of heat transfer during the formation of fouling are defined. 提出了污垢形成过程有效热阻与有效总传热系数的概念。
- The thermal diffusivity and the calefactive characteristic of Lianrong bread by steam heating were studied via establishing math model. 本实验通过建立数学模型对传统莲蓉包蒸汽加热过程的热扩散与升温特性进行研究。
- This paper describes the principle and experiment setup of AC calorimetric method for measuring thermal diffusivity of SiO 2 thin films. 本论文从实验角度出发,采用交流量热法对二氧化硅、氮化硅和多晶硅薄膜的热扩散率进行研究。
- The local heat-transfer coefficient hw and the bed effective thermal conductivity lb conform to the following correlations: hwDP/lf=14.77+0.058RepPr, lb/lf=15.14+0.296RepPr. 拟合关联得到了壁给热系数hw和床层有效导热系数lb的关系式:hwDP/lf=14.;77+0
- The product,made of import materials,with the features of abrasion proof,good thermal diffusivity,is mostly applied to woodworking,-marble processing,steel industry and so on. 本产品主要用于木工、大理石、钢铁等行业,采用进口原材料配制而成,其特点是耐磨,散热性好。
- It is stressed that enhancing the effective thermal conductivity of the adsorber and decreasing the contact resistance are key technologies in this system. 文中还讨论了不同工况、不同物性对性能的影响,指出提高吸附剂当量导热系数、减少与壁面的热阻是该系统成败的关键。
- The determining principle of rubber heat transfer property and the testing mothods of rubber thermal conductivity thermal diffusivity and specific heat capacity were described. 介绍橡胶热传导性能测定的基本原理及导热系数,热扩散系数和比热容的测量方法。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries