|
|
|
Xianghui Kong, Gaoqiang Wang, Yunpeng Liang, Zhibin Zhang and Shuai Cui
To improve the engineering performance of high-liquid-limit soil, lignin, a by-product of the papermaking industry, was used. First, the influence of lignin content and curing age on the physicochemical and mechanical properties of the improved soil was ...
ver más
|
|
|
|
|
|
Hui Tian, Zhongshuo Wang, Hao Zhu, Yudong Lu, Jingfei Gao and Guobiao Cai
Catalytic hybrid rocket motors using hydrogen peroxide (HP) are easy and efficient to achieve multiple starts and stops, and hydroxyl-terminated polybutadiene (HTPB) grains are commonly used due to their excellent mechanical properties. The low regressio...
ver más
|
|
|
|
|
|
Daniele Ricci, Francesco Battista and Manrico Fragiacomo
Reliability of liquid rocket engines is strictly connected with the successful operation of cooling jackets, able to sustain the impressive operative conditions in terms of huge thermal and mechanical loads, generated in thrust chambers. Cryogenic fuels,...
ver más
|
|
|
|
|
|
Chloé Paquet, Thomas Schmitt, Jolanta E. Klemberg-Sapieha, Jean-François Morin and Véronic Landry
In the wood flooring sector, good surface mechanical properties, such as abrasion and scratch resistance, are prerequisite. Surface wood protection is provided by finishing systems. Despite coating improvement, scratches formation on wood flooring is una...
ver más
|
|
|
|
|
|
Sagdat Tazhibayeva,Bakyt Tyussyupova,Aigerim Yermagambetova,Azymbek Kokanbayev,Kuanyshbek Musabekov
Pág. 40 - 48
The problem of recycling polymer waste is one of the most actual problems. One way to solve this problem is to create biodegradable food packaging. By mixing solutions of starch and agar at different mass ratios of polymers in the presence of glycerol, b...
ver más
|
|
|