Results 11 to 20 of about 381,634 (263)

Thermal stability of aliphatic hyperbranched polyesters [PDF]

open access: yesHemijska Industrija, 2002
The influence of the molar mass (generation), number and type of end groups on the thermal stability of aliphatic hyperbranched polyesters are presented in this study.
Vuković Jasna   +3 more
doaj   +1 more source

Thermal stability of DNA [PDF]

open access: yesNucleic Acids Research, 1998
Tij and Delta Hij for stacking of pair i upon j in DNA have been obtained over the range 0.034-0.114 M Na+from high-resolution melting curves of well-behaved synthetic tandemly repeating inserts in recombinant pN/MCS plasmids. Results are consistent with neighbor-pair thermodynamic additivity, where the stability constant, sij , for different domains ...
R D, Blake, S G, Delcourt
openaire   +2 more sources

Improving lignocellulose thermal stability by chemical modification with boric acid for incorporating into polyamide

open access: yesMaterials & Design, 2020
The preparation of bio-composites based on engineering plastic is always restricted by the low thermal stability of lignocellulose. In this study, the thermal stability of lignocellulose was improved by boric acid modification.
Jingfa Zhang   +6 more
doaj   +1 more source

Research Progress on the Improvement and Evaluation of the Heat Stability of Whey Protein [PDF]

open access: yesShipin Kexue
Whey protein (WP), an important protein in dairy products, is rich in amino acids and bioactive peptides, and possesses high nutritional value. However, its poor thermal stability leads to issues such as protein denaturation, precipitation, and oxidation
DONG Xuan, PANG Xiaoyang, LU Ruqing, WANG Yunna, YU Jinghua, LÜ Jiaping, ZHANG Shuwen, LI Hongjuan
doaj   +1 more source

Thermal stability of human matrix metalloproteinases

open access: yesHeliyon, 2020
Matrix metalloproteinases (MMP) are key players in the remodelling of the extracellular matrix under physiological and pathological conditions. Thermodynamic parameters of human recombinant metalloproteinases of the active (rMMP2, 3, 7, 8 and 9) and ...
Noemi Meraz-Cruz   +3 more
doaj   +1 more source

Colloidal Stability and Thermal Stability of Magnetic Fluids [PDF]

open access: yesЖурнал нано- та електронної фізики, 2013
Colloidal and thermal stabilities of magnetic fluids define the service life of magneto-liquid equipment. The results of the research into colloidal and thermal stabilities of original synthesized magnetic fluids based on kerosene, siloxane fluid and ...
I.M. Arefyev   +2 more
doaj  

Enhanced thermal stability in Cu-40 wt% Zn/WC nanocomposite

open access: yesMaterials & Design, 2019
A major challenge for alloy applications is to achieve thermal stability of phase transitions and anti-oxidation properties. Given the stability of ceramic nanoparticles, we propose the incorporation of WC nanoparticles as a novel way to tune the thermal
Shuaihang Pan   +4 more
doaj   +1 more source

Novel aspects for thermal stability studies and shelf life assessment of modified double-base propellants

open access: yesDefence Technology, 2019
Modified DB propellants, based on energetic nitramine (RDX) were manufactured by solventless extrusion process. Thermal stability and shelf life assessment of modified DB propellant were investigated.
Sherif Elbasuney   +6 more
doaj   +1 more source

Thermal Stability of Mg/TeO2 Priming Compositions

open access: yesMedžiagotyra, 2021
The insensitive ignitors with magnesium/tellurium dioxide (Mg/TeO2) priming composition installed on the spacecraft will experience a harsh thermal environment. Therefore, it is necessary to verify their availability at extreme temperatures. Differential
Xiang-run ZHAO   +5 more
doaj   +1 more source

Thermal Analysis of Bamboo Fibre and Its Composites

open access: yesBioResources, 2017
Thermogravimetric analysis and differential scanning calorimetry were used to study the thermal degradation and thermal stability of bamboo powder and its composites (EP-BFC) in a nitrogen atmosphere.
Ain Umaira Md Shah   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy