建筑物的热性能。经由地面的热传递。计算方法。
Thermal performance of buildings. Heat transfer via the ground. Calculation methods.
本文以稀甲醇水溶液为实验物系,研究了易挥发溶质水溶液膜蒸馏过程的传质和传热性能。
The performance of mass and heat transfer in membrane distillation was investigated with a system of aqueous solution containing more volatile solute (methanol).
本文着重研究有机聚合物线性烧蚀速率(AR)、烧蚀隔热性能指数(API)和有机聚合物结构常数(K)与烧蚀隔热性的关系。
The relation of linear ablative rate (ar), ablative heat insulating property index (API) and structure constant (K) to ablative heat insulating property were studied in this paper.
热性能测试表明,该类化合物液晶相变区间较宽并具有较高的清亮点。
The results of thermal analysis show that these compounds have broad nematic phase range and high clearing point.
其特点是机械强度和耐磨性高,用过氧化物交联时耐热性比nbr好,其他性能与丁晴橡胶一样。
Characterized by high mechanical strength and wear resistance, cross-linked with peroxide when good heat resistance than NBR, NBR other properties and the same.
与复合材料共混后,PVC的耐热性有所提高,在适当的蒙脱土含量下,共混物的力学性能尤其是拉伸性能有所提高。
Thermal property of PVC was improved after blended with the above nanocomposites. Mechanical properties, especially tensile property of the blends were improved under proper montmorillonite content.
研究了高温胁迫对耐热性不同的黄瓜品种幼苗生长及子叶电导率、脯氨酸含量、超氧物歧化酶活性的影响。
Effects of heat stress on seedling growth, proline content and SOD activity were studied in two cultivars with different adaptability to heat stress.
对各类聚合物列举了合成实例,并简要介绍了聚合物的介电常数和热性能。
The examples of synthesis were enumerated of all kinds of polymer, the dielectric constant and thermal property of product is introduced.
分析了低温地板辐射供暖系统的运行方式、热源种类、调节控制模式及当地气象条件、建筑物保温程度和热性能等多种因素对能耗的影响。
The influence of the operating model, heat source, control method, local weather condition and building heat preservation level on energy consuming of radiant heating system was analyzed.
利用差示扫描量热仪实验研究了几种不同石蜡以及它们的混合物和多元醇二元体系的储热性能。
The thermal storage performances of several kinds of paraffin mixtures and polyalcohols binary systems were studied experimentally by differential scanning calorimeter.
研究了对反应性共混条件对共混物热性能的影响。
The effect of reactive blend condition on thermal properties is also studied.
本文旨在制备低成本且力学性能和热性能俱佳的可生物降解脂肪族嵌段共聚物。
This paper aims at preparing biodegradable aliphatic block copolymers with combined mechanical and thermal properties with reduced cost.
最后采用TMA及TG对固化物的耐热性能进行了评价。
The thermal properties of cured epoxy resin was evaluated with TMA and TG.
三聚氰胺甲醛树脂交联剂可明显改善聚合物水泥基涂料的力学性能、耐热性能和耐水性能。
The mechanical properties and the resistance to water and heat of the polymer modified cement based waterproofing coating are greatly improved by the synthesized melamine resin.
以IR、DTA、TG等对单体和酞菁聚合物的结构和热性能进行了表征和研究。
The structure and the thermal properties of the monomers and phthalocyanine polymers were characterized and evaluated by IR, DTA, TG.
注塑asa的PC的共混物为特色的户外耐候性,韧性,良好的耐热性能和优良的外部应用流量合适。
Injection molding ASA-PC Blend suitable for exterior applications featuring outdoor weatherability, toughness, good heat performance and excellent flow.
聚合物的耐热性是由其结构决定的。
The thermal properties of polymers are determined by the molecular chain structure.
用DSC测试了配合物的热性能。
用DSC测试了配合物的热性能。
探讨不同浓度的有机物处理膨润土后对膨润土热性质的影响。
The influence of organic compound on bentonite is studied via the reaction of bentonite with organic compound solution of different concentration.
使用丙烯酸酯共聚物(acr)作为氯化聚氯乙烯(cpvc)的改性剂,使用超微细石墨粉体做填料,制备了具有导热性能的共混材料。
Thermal conductivity material was prepared with acrylate copolymer (acr) used as modifier for chlorinated PVC (CPVC) and superfine powdered graphite used as filler.
该共聚物的分子量用特性黏数表示,用扭辫分析(TBA)和差示扫描量热(dsc)研究了它们的热性质。
The thermal properties of the copolymers were characterized with torsion braid analysis (TBA), differential scanning calorimetry (DSC).
含氟聚合物是具有高的耐热性和化学稳定性高性能塑料。
Fluoropolymers are high-performance plastics with a high heat resistance and chemical stability.
本发明的优点在于:能够制备出致密度较高,组织均匀,物相稳定,导热性高的复合材料。
The invention has advantages that: the composite material prepared by the preparation method has higher density, uniform structure, stable phase and high heat conductivity.
用熔融共混法制备出聚丙烯基纳米复合材料,研究了形状和大小不同的纳米介孔MCM - 41填充物对聚丙烯基纳米复合材料的拉伸性能与热性能的影响。
The influences of the different shape and the different size of nano-sized mesoporous MCM-41 on the tensile properties and thermo-stability were investigated.
系统被用于密封建筑表面,大大提高建筑物的热性能和机械性能。
S. system has been used to execute the envelope, remarkably improving the thermal and mechanical performance of the building.
此外还研究了由这种单体所得聚合物的动态力学性能以及耐热性能。
Besides, dynamic mechanical analysis (DMA) and thermal gravitational analysis (TGA) were also performed for the polymer from this novel kind of benzoxazine.
此外还研究了由这种单体所得聚合物的动态力学性能以及耐热性能。
Besides, dynamic mechanical analysis (DMA) and thermal gravitational analysis (TGA) were also performed for the polymer from this novel kind of benzoxazine.
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