supported by the National Key R&D Program of China(Nos.2022YFA1603200 and 2022YFA1603201);National Natural Science Foundation of China(Nos.12135001,11921006,12475243 and 11825502);Strategic Priority Research Program of CAS(No.XDA25050900);support from the National Natural Science Funds for Distinguished Young Scholar(No.11825502)。
We put forward a new design of a compact beam transport system for intense laser-driven proton therapy,where instead of using conventional pulsed solenoids,our design relies on a helical coil irradiated by a nanosecon...
the graduated students Zhixing Feng,Xiaoqiang Zhang,and Deli Fang for their excellent works to develop the PIC simulation codes of Z-pinch.This research was partly supported by the National Natural Science Foundation of China(Grant Nos.11675025 and 11135007);the Innovation Project of China Academy of Engineering Physics(Grant No.CX2019030).
For investigating efficiently the stagnation kinetic-process of Z-pinch,we develop a novel modified electrostatic implicit particle-in-cell algorithm in radial one-dimension for Z-pinch simulation in which a small-ang...
supported by National Natural Science Foundation of China(Nos.12172356,U23B20110);the Interdisciplinary and Collaborative Teams of CAS。
Particle-In-Cell(PIC)simulations were performed in this work to study the dynamics of the EUVinduced hydrogen plasma.The Monte-Carlo Collision(MCC)model was employed to deal with the collisions between charged particl...
the support received from the Laoshan Laboratory(No.LSKJ202202000);the National Natural Science Foundation of China(Grant Nos.12032002,U22A20256,and 12302253);the Natural Science Foundation of Beijing(No.L212023)for partially funding this work.
Combining the strengths of Lagrangian and Eulerian descriptions,the coupled Lagrangian–Eulerian methods play an increasingly important role in various subjects.This work reviews their development and application in o...
This work was made possible thanks to a“Nature Inspired Engineering:Nano and Micro dimensional technologies for the economy of the future”project of the Federal Academic Leadership Program“Priority 2030”and was funded by the Tyumen Oblast Government,as part of the West-Siberian Interregional Science and Education Center’s project No.89-DON(3);Also this work was financially supported by the National Natural Science Foundation of China(grant Nos.22161142006,51876212,and 21821005)。
To enable successful multi-phase particle-in-cell(MP-PIC)simulations of circulating fluidized beds(CFBs),both the interphase drag force and interparticle collisions need to be carefully modeled.Particle collisions are...
supported by the National Key Laboratory Foundation 2021-JCJQ-LB-006,China(No.6142411132116);the Natural Science Basic Research Program of Shaanxi Province,China(Nos.2023-JC-YB-512 and 2023-JC-YB-042);the Fundamental Research Funds for the Central Universities,China(No.ZYTS23075);the China Postdoctoral Science Foundation(No.2019M653545)。
The gas desorbed from the dielectric surface has a great influence on the characteristics of microwave breakdown on the vacuum side of the dielectric window. In this paper, the dielectric surface breakdown is describe...
Radio frequency capacitively coupled plasma source(RF-CCP)with a hollow electrode can increase the electron density through the hollow cathode effect(HCE),which offers a method to modify the spatial profiles of the pl...
supported by the National Science Foundation of China(No.12347103);the Fundamental Research Funds for the Central Universities(No.226-2022-00216)。
Space objects such as spacecraft or missiles may be exposed to intense X-rays in outer space,leading to severe damage.The reinforcement of these objects to reduce the damage caused by X-ray irradiation is a significan...
support from the Strategic Priority Research Program of the Chinese Academy of Sciences (No.XDB34030000);the National Key R & D Program of China (No.2022YFA1602404);National Natural Science Foundation of China (No. U1832129);the Youth Innovation Promotion Association of the Chinese Academy of Sciences (No.2017309);the Program for Innovative Research Team (in Science and Technology) in University of Henan Province of China (No.21IRTSTHN011)。
Laser-accelerated high-flux-intensity heavy-ion beams are important for new types of accelerators.A particle-in-cell program(Smilei) is employed to simulate the entire process of Station of Extreme Light(SEL) 100 PW l...