Results 1 to 10 of about 2,913 (209)

Overview of CSNS tantalum cladded tungsten solid Target-1 and Target-2

open access: yesNuclear Engineering and Technology, 2022
A solid tungsten target was used at the China Spallation Neutron Source (CSNS) with 100 kW proton beam power. To improve the lifetime, hot isostatic pressing (HIP) process was selected to bond tantalum cladding with tungsten plates.
Shaohong Wei   +11 more
doaj   +1 more source

Dynamic Analysis and Degenerate Hopf Bifurcation-Based Feedback Control of a Conservative Chaotic System and Its Circuit Simulation

open access: yesComplexity, 2021
A novel conservative chaotic system with no equilibrium is investigated in this study. Various dynamics such as the conservativeness, coexistence, symmetry, and invariance are presented.
Xiaojuan Zhang   +4 more
doaj   +1 more source

A prototype of the SiPM readout scintillator neutron detector for the engineering material diffractometer of CSNS

open access: yesNuclear Engineering and Technology, 2022
A high detection efficiency thermal neutron detector based on the 6LiF/ZnS(Ag) scintillation screens, wavelength-shifting fibers (WLSF) and Silicon photomultiplier (SiPM) readout is under development at China Spallation Neutron Source (CSNS) for the ...
Qian Yu   +10 more
doaj   +1 more source

DENSS-multiple: A structure reconstruction method using contrast variation of small-angle neutron scattering based on the DENSS algorithm

open access: yesBBA Advances, 2022
The 3D structure of biomacromolecules, such as protein and DNA/RNA, provide keys to understanding their biological functions. Among many structural biology techniques, small-angle scattering techniques with ab initio methods have been widely used to ...
Jacob Sumner, Shuo Qian
doaj   +1 more source

Advanced Neutron Focusing Optics for Pulsed Sources: Development and Prospects

open access: yesQuantum Beam Science
The evolution of neutron scattering from reactor-based steady-state sources to high-power pulsed spallation sources has necessitated a paradigm shift in neutron optics.
Taisen Zuo   +9 more
doaj   +1 more source

Design and development of long-pulse solid-state modulator for 324 MHz/648 MHz klystron power system of CSNS-II linac [PDF]

open access: yesAIP Advances
The Phase-II linear accelerator (Linac) of the China Spallation Neutron Source (CSNS-II) is designed to accelerate H− ions to 300 MeV, comprising a Radio Frequency Quadrupole (RFQ), four drift tube linacs (DTLs), 20 superconducting spoke cavities, and 24
Zhencheng Mu   +8 more
doaj   +1 more source

Effects of Carboxyl or Amino Group Modified InP/ZnS Nanoparticles Toward Simulated Lung Surfactant Membrane

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Quantum dots (QDs) as a promising optical probe have been widely used for in vivo biomedical imaging; especially enormous efforts recently have focused on the potential toxicity of QDs to the human body.
Juan Wang   +3 more
doaj   +1 more source

Design and optimization of the Wien filter for the muon source facility at CSNS

open access: yesScientific Reports
China Spallation Neutron Source phase-II (CSNS-II) upgrade project will build the first Muon Source MELODY (Muon station for sicEnce, technoLOgy and inDustrY) in China based on the high power proton accelerator.
Junhao Wei   +9 more
doaj   +1 more source

Design and Initial Tests of a Fast Neutron Radiography Detector Prototype with Silicon Photomultiplier Readouts

open access: yesApplied Sciences
Among non-destructive testing (NDT) techniques, fast neutron radiography with a higher penetration capability has achieved rapid advancements. However, the application of the radiography detector in many fast neutron imaging systems is limited by ...
Xu Chen   +15 more
doaj   +1 more source

Bending Behavior of a Wrought Magnesium Alloy Investigated by the In Situ Pinhole Neutron Diffraction Method

open access: yesCrystals, 2018
The tensile twinning and detwinning behaviors of a wrought magnesium alloy have been investigated during in situ four-point bending using the state-of-the-art high spatial resolution pinhole neutron diffraction (PIND) method.
Wei Wu   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy