The investigation of leachate-contaminated clay(LCC)is essential for landfill engineering assessment and achievement of sustainable development goals.Several static and dynamic laboratory tests,including unconfined co...
Supported by National Natural Science Foundation of China (Grant No. 52172353)。
When a hydrogen storage vessel is subjected to a local impact load, damage may occur in the liner and result in hydrogen leakage and other catastrophic consequences. When predicting liner damage of a hydrogen storage ...
Supported by National Natural Science Foundation of China(Grant No.52075438);Key Research and Development Program of Shaanxi Province of China(Grant No.2024GX-YBXM-268);Open Project of State Key Laboratory for Manufacturing Systems Engineering of China(Grant No.sklms2020010).
In this study,a machine vision method is proposed to characterize 3D roughness of the textured surface on cylinder liner processed by plateau honing.The least absolute value(L∞)regression robust algorithm and Levenbe...
supported by the NSFC Basic Science Center Program for"Multi-scale Problems in Nonlinear Mechanics" (Grant No.11988102);the NSFC (Grant Nos.U2141204,12172367);the Key Research Program of the Chinese Academy of Sciences (Grant No.ZDRW-CN-2021-2-3);the National Key Research and Development Program of China (Grant No.2022YFC3320504-02);the opening project of State Key Laboratory of Explosion Science and Technology (Grant No.KFJJ21-01 and No.KFJJ18-14 M)。
Shaped charge liner(SCL)has been extensively applied in oil recovery and defense industries.Achieving superior penetration capability through optimizing SCL structures presents a substantial challenge due to intricate...
Testing rocket and space technology objects in ground conditions for resistance to the impact of meteoroids and fragments of space debris can be carried out using shaped charges. To substantiate the design parameters ...
Supported by the Project of National Natural Science Foundation of China(52234002,42230814)。
Aiming at the problems of large load of rotation drive system,low efficiency of torque transmission and high cost for operation and maintenance of liner steering drilling system for the horizontal well,a new method of...
A dora Magic City,China's first domestically built large cruise ship,will be busy all spring.It has been shuttling between Shanghai and various destinations in East and Southeast Asia,enabling numerous passengers to e...
Based on the ablation micro-morphological characteristics, thermo-chemical ablation mechanism, and mechanical stripping mechanism, a dual-region solid rocket motor C/C throat liner ablation model and physical model ar...
funded by the China Postdoctoral Science Foundation(Grant No.2022M721614);the opening project of State Key Laboratory of Explosion Science and Technology,Beijing Institute of Technology(Grant No.KFJJ23-07M)。
This paper proposes a type of double-layer charge liner fabricated using chemical vapor deposition(CVD)that has tungsten as its inner liner.The feasibility of this design was evaluated through penetration tests.Double...
funded by the National Science and Technology Major Project,China(No.2017-II-0008-0022)。
Impedance eduction methods have been developed for decades to meet the increasing need for high-quality impedance data in the design and optimization of acoustic liners.To this end,it is important to fully investigate...