DSC heating and cooling thermograms of five groups (12 species) of lyoprotectants 图选项 下载全尺寸图像 下载幻灯片 在保护剂的升温过程,复方组的熔融起始温度降低,熔融焓值减小,峰面积最小,且与对照组相比,熔融焓值减小了 56.38%,这表明复方组中 40% PVP 和 10% 丙三醇的组合强烈影响了保护剂的熔融...
Low exergy (LowEx) heating and cooling systems for sustainable buildings and societies Finally, LowEx studies and applications conducted are reviewed while the last section concludes. The exergy efficiency values of the LowEx heating and ... ArifHepbasli - 《Renewable & Sustainable Energy Reviews》...
The applied DSC was the heat-flux type calorimeter and was connected with a mechanical refrigerator to control heating and cooling of the sample. All experiments were performed in a nitrogen atmosphere with a constant flow rate of around 50 mL/min. The masses of the samples used for ...
We study the cooling (heating) of a glue-parton gas due to production\n(destruction) of particles and determine the associated production of entropy.\nWe incorporate sharing of the system energy among a changing number of\nparticles. We find that the entropy of an evolving glue-parton gas ...
We show that concentrated poly(N-isopropylacrylamide-co-acrylic acid) microgel dispersions solidify upon heating and liquefy upon cooling. A hysteresis in the cooling process was observed and explained by the slow kinetics of the dissolution of the aggregated polymer chains in the cooling process due...
Pellets were dissolved in 100 μL of 0.1 M Tris-HCl (pH = 8.6), then 20 μL of 200 mM DTT in 1 M Tris-HCl (pH = 8.6) containing 1% SDS was added with heating to 80 °C for 10 min. After cooling to RT, 40 μL of 5% Nonidet P-40 and 15...
The reverse transcriptase was inactivated by heating it to 95 °C for 2 min. In the same tube, cDNA underwent limited sequence-specific amplification by denaturing at 95 °C for 15 sec and 18-cycle annealing and amplifying at 60 °C for 4 min. These pre-amplified products were 5-fold ...
A well-designed and properly maintained cleanroom HVAC system can help to ensure that these standards are met, reducing the risk of non-compliance and associated penalties. Cost Savings: A cleanroom HVAC system can help to reduce energy ...
Heating Up Rate (average) 4ºC Cooling down Rate (average) 3ºC Gradient temperature range 30-105ºC Capacity 96x0.2ml(PCR plate without/semi skirt), 12x8x0.2ml strips, 8x12x0.2ml strips, 0.2ml tubes (height 20~23mm) Max.Heating Rate 5ºC /S Max.Cooling Rate 4.5...
It also allows you to save on cooling/heating costs by allowing the cool breeze to enter your home, allowing it to cool down during summers and allowing the sun and its warmth to enter during chilly days. 2. Specifications of Anti-pollen Mesh Product name anti-...