supported by the Postdoctoral Fellowship Program of CPSF under Grant Number GZB20240556.
In this study,laboratory testing and numerical simulation methods are used to investigate the mechanical behavior and perform fracture prediction of a novel high-strength and high-toughness steel with a negative Poiss...
supported by the National Natural Science Foundation of China(Nos.52271004 and 51901021).
Enhancing the ductility and toughness of advanced high-strength steels is essential for the wide range of promising applications.The retained austenite(RA)is a key phase due to the austenite-to-martensite transformati...
A toughener that can effectively improve the interlaminar toughness in carbon fiber composites is crucial for various applications.We investigated,the toughening effects of phenolphthalein-based cardo poly(ether sulfo...
Polyether ether ketone(PEEK)has good mechanical properties.However,its high viscosity when molten limits its use because it is hard to process.PEEK nanocomposites containing both carbon nanotubes(CNTs)and polyether im...
supported by the Project of Promoting Talents in Liaoning province (Grant No.XLYC2007036).
The high-strength low-alloy steel plates with varying Ni/Mo contents were manufactured using the thermos-mechanical control process.The investigation was conducted to explore the effect of Ni/Mo microalloying on micro...
supported financially by the National Natural Science Foundation of China(No.51901252);the Hunan Province Natural Science Foundation(No.2023JJ30684);the support from the State Key Laboratory of Powder Metallurgy,Central South University,Changsha,China.
Niobium alloys have found extensive application in industries,such as aerospace,nuclear reactor,and emerging electronic technologies,owing to their high melting point,low density,and remarkable formability.Nevertheles...
The instrumented scratch test,which has the advantages of simple sample preparation,high test efficiency,and low cost,has become an effective technique to investigate contact mechanisms(e.g.,contact-induced surface de...
the Defense Industrial Technology Development Program(No.JCKY2021130B007);the National Natural Science Foundation of China(Nos.52272075 and 52188101);the Research Fund of Youth Innovation Promotion Association of Chinese Academy of Sciences(No.2021190);the directional institutionalized scientific research platform relies on China Spallation Neutron Source of Chinese Academy of Sciences,and the National Key R&D Program of China(No.2021YFA1500804).
Preparing antioxidant coatings to address the inherent oxidation sensitivity of carbon fiber-reinforced carbon aerogel(C/CA)composites is a feasible way to promote their application in oxidizing environments as therma...
supported by project CARBOSPACE“Ultra-refractory ceramic composites for Aerospace Defense Transport Energy”;project ECOSISTER(National Recovery and Resilience Plan(NRRP),Mission 04 Component 2 Investment 1.5-NextGenerationEU,Call for tender n.3277 dated 30/12/2021,Award Number:0001052 dated 23/06/2022);project INFINITE“Liquid phase sintering of C fiber reinforced ultra-high temperature ceramics composites”.
Carbon fibre-reinforced ultra-high temperature ceramics(UHTCs)are considered a class of promising materials for several applications,the most appealing ones being in the aerospace sector.Reinforcement is necessary to ...
financial support from National Natural Science Foundation of China(Grant Nos.51831002,51904028 and 52233018),China;Fundamental Research Funds for the Central Universities(Grant No.06500151),China.
By both the Charpy V-notched impact and the projectile tests, we here investigated the dynamic fracture behavior of a recently developed ultrastrong lightweight steel comprising a hierarchical martensitic matrix, disp...