This paper investigates the mechanisms of rock failure related to axial splitting and shear failure due to hoop stresses in cylindrical specimens.The hoop stresses are caused by normal viscous stress.The rheological d...
financially supported by the National Natural Science Foundation of China (No. 52227805);the Fundamental Research Funds for the Central Universities (Ph.D. Top Innovative Talents Fund of China University of Mining and Technology Beijing) (No. BBJ2024085);the National Natural Science Foundation of China (Nos. 52474026 and 52208384)。
The axial uncoupling coefficient and air deck effect in blasting significantly influence the effectiveness of rock fragmentation.This study employs a passive confinement device to conduct continuous charge and five di...
supported by the National Natural Science Foundation of China (22371057,32172459,32330087);the National Key Research and Development Program of China (2022YFD-1700300);the Science and Technology Department of Guizhou Province (Qiankehejichu-ZK (2021)Key033);the Frontiers Science Center for Asymmetric Synthesis and Medicinal Molecules,Department of Education,Guizhou Province (Qianjiaohe KY (2020)004);the Central Government Guides Local Science and Technology Development Fund Projects (Qiankehezhongyindi (2024)007, (2023)001);the Program of Major Scientific and Technological,Guizou Province (Qiankehechengguo (2024)zhongda007);the Program of Introducing Talents of Discipline to Universities of China (111 Program,D20023)at Guizhou University;the Yongjiang Plan for Innovation and Entrepreneurship Leading Talent Project in the City of Nanning (2021005);Guizhou University (China)。
N-heterocyclic carbene(NHC)organocatalytic reactions that have been developed for asymmetric construction of axial and planar chirality are systematically summarized and discussed in this review.The challenges and lim...
Background: Non-radiographic axial spondyloarthritis is a progressive and disabling inflammatory disease affecting young adults, with limited treatment options. TNFi are more efficacious than JAKi and IL1-7i in nr-ax ...
Maintaining the integrity and longevity of structures is essential in many industries,such as aerospace,nuclear,and petroleum.To achieve the cost-effectiveness of large-scale systems in petroleum drilling,a strong emp...
supported by the NSFC(Grant Nos.22475246,22105230 and 21821003);the Fundamental Research Funds for the Central Universities;Sun Yat-sen University(24xkjc003 and 24qnpy051).
Crystalline materials with diastereomerism serve as ideal prototypes for investigating the influence of coordination environments on chemophysical properties.In this study,we synthesized a pair of axial-equatorial iso...
To ensure the safety of power energy transmission channel and mitigate the harm caused by galloping of iced transmission lines,the axial time-delay velocity feedback strategy is adopted to suppress the galloping.The p...
Supported by National Natural Science Foundation of China(NSFC)(Grant No.52130505);Zhejiang Provincial Natural Science Foundation of China(Grant No.LD24E050005);Ningbo Key Scientific and Technological Project of China(Grant No.2022Z040);Academic Excellence Foundation of BUAA for PhD Students.
Permanent-magnet(PM)machines are the important driving components of various mechanical equipment and industrial applications,such as robot joints,aerospace equipment,electric vehicles,actuators,wind generators and el...
support by the National Natural Science Foundation of China(Grant No.12322513);USTC Research Funds of the Double First-Class Initiative;CAS Project for Young Scientists in Basic Research(Grant No.YSBR060);supported by the Office of Fusion Energy Sciences under Award No.DE-SC0023423。
Strong multi-kilotesla magnetic fields have various applications in high-energy density science and laboratory astrophysics, but they are not readily available. In our previous work [Y. Shi et al., Phys. Rev. Lett. 13...
supported by the National Natural Science Foundation of China(Nos.22102167 and U21A20317)。
Designing highly active electrocatalysts for the hydrogen evolution reaction(HER)and oxygen evolution and reduction reactions(OER and ORR)is pivotal to renewable energy technology.Herein,based on density functional th...