量热

Results illustrated that Fe2O3 can catalyze pyrotechnical reagent with potassium perchlorate, and the addition is better with crystallization method.

利用绝热加速量热仪分别研究了氧化铁对含高氯酸钾烟火药剂、氧化铜对含硝酸钾烟火药剂的催化作用。

The fireproof performance of wood panels of birch,poplar,shorea spp,pao rosa and sapele which were coated with ZPC60-1 decorative fireproof coating were tested according to ISO5660 standard,in terms of its fire resistant time, time to ignition and heat release rate by use of cone calorimeter and horizontal-vertical combustion analyzer.

利用锥形量热仪和水平垂直燃烧测定仪，按照ISO5660标准，对用ZPC60-1饰面型防火涂料处理过的白桦、杨木、柳安、檀木、沙比例的耐燃时间、点燃时间、热释放速率进行了测量。

A Photolysis of 5＇-deoxyadenosylcobalamin in neutral aqueous solution and methylcobalamin in neutral and acid aqueous solution has been investigated using pulsed, time-resolved photoacoustic calorimetry in the temperature range of 10-30℃. The resultant enthalpy changes, namely CoC bond dissociation energies for the above cobalamins, 129±17, 163±21 and 176±23kJ/mol, respectively, are consistent with the values obtained by thermolytic kinetic method.

运用光声量热法研究10～30°C温度范围内辅酶〓在中性水溶液中和甲基钴胺素在酸性和中性水溶液中的光解反应，测定了其光解反应的焓变，即Co—C键离解能分别为129±17，163±21和176±23 kJ／mol，这些值和文献中用热分解动力学方法测得的值一致。

Their thermotropic liquid crystal properties were studied through polarized optical microscopy and differential scanning calorimetry.

通过偏光显微镜和差示扫描量热法对这些化合物的热致液晶性进行了研究。

Their thermotropic liquid crystal properties were studied with polarizing optical microscopy and differential scanning calorimetry.

通过偏光显微镜和差视扫描量热法对这些化合物的热致液晶性进行了研究。

he isothermal and non-isothermal crystallization behaviors of blends o f thermotropic liquid crystalline polyester and PET have been studied.

用差示扫描量热法对聚对苯二甲酸乙二酯／热致液晶高分子共混体系的等温和非等温结晶行为进行了研究。

The phase change of TiO_2 xerogel during annealing was studied by X-ray diffiaction and thermogravimetry-differential scanning calorimetry.

应用X射线衍射和热重-差式扫描量热研究了TiO_2凝胶在热处理过程中的物相变化。

Firstly, by using DSC, we analyzed the effect of the type and content of initiators on the curing reaction, Then, through FTIR, we discussed the final degree of cure of the cured resin and the performance of the cured resin by testing the static mechanical performance and DMTA, found that moderate content and ratio of the initiators system can cause the moderate cure temperature, increase of exotherm and the final degree of cure result from the cooperation effect of the two kinds of initiators, and found that the cooperated initiators system can effectively increase the final degree of cure even in low content.

通过差示扫描量热法分析了不同固化剂体系对树脂固化行为的影响，用红外光谱分析了不同固化剂体系下的浇铸体的固化度，并对树脂浇注体静态力学性能及动态机械热分析，认为不同活性的固化剂联用存在协同效应，使固化反应温度适中，固化反应更加充分，提高树脂固化度和扩大聚合物网络，使树脂浇注体拥有良好的力学性能和耐热性。

Firstly, the different effect of rectorite modification for the mechanical property of E-51 system were compared; the effect of organic clay for the viscosity and Gel-time of pure E-51 epoxy resin were checked separately; the influence of organic clay for hardening process was studied with FTIR technology; And, the infection of organic rectorite content in matrix for the mechanical property thermal-wet tolerance property aging resistance property and medium endure property for the both of two system were studied relatively. The effect of organization for the inter-layer distance of clay was denoted by XRD technology; To probe into the thermodynamics status about reaction, we investigated the heat discharging of reaction system in the help of DSC. The impact and crooking of solidifying system was observed with the SEM to investigate the decentralization of organic clay, and, at the base of this ,we discuss the mechanism of clay toughing-buildup polymer matrix.

分别考察了有机粘土对树脂体系粘度和凝胶特性的影响，利用红外光谱分析技术研究了有机粘土的加入对体系固化工艺的影响；分别考察了有机粘土含量对二体系的力学性能、耐湿热性能、耐老化性能以及耐介质性能等的影响；采用X-衍射实验表征复合材料中有机粘土层间距的变化；用视差扫描量热法考察了体系的放热情况，以探讨反应的有关热力学状况；通过扫描电子显微分析技术对浇注体的弯曲、冲击断口进行观察分析，以考察、表征有机粘土的分散情况，并在此基础上探讨了有机粘土改性环氧树脂的机理。

Usually, with the perdueterated polystyrene of molecular weight of about 250000 and disperse degree of about 3 as the materiales, the opened-cell foams with density of 0.02 g/cm3~0.1g/cm3, the average cell size of 0.2~1μm, and the deuterated ratio of more than 98% could be fabricated.

采用差式扫描量热法，动态机械性能分析仪，及万能材料机等分析测试方法对制得的氘代低密度聚苯乙烯泡沫的热性能和力学性能进行了表征分析。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。