Laser-plasmas in the relativistic-transparency regime: Science and applications [0.03%]
相对透明性条件下的激光等离子体：科学及应用
Juan C Fernández,D Cort Gautier,Chengkung Huang et al.
Juan C Fernández et al.
Laser-plasma interactions in the novel regime of relativistically induced transparency (RIT) have been harnessed to generate intense ion beams efficiently with average energies exceeding 10 MeV/nucleon (>100 MeV for protons) at "table-top" ...
Progress towards a more predictive model for hohlraum radiation drive and symmetry [0.03%]
朝预测HO拉姆辐射驱动和对称性方面迈进进展
O S Jones,L J Suter,H A Scott et al.
O S Jones et al.
For several years, we have been calculating the radiation drive in laser-heated gold hohlraums using flux-limited heat transport with a limiter of 0.15, tabulated values of local thermodynamic equilibrium gold opacity, and an approximate mo...
Ellen G Zweibel
Ellen G Zweibel
Star formation and supermassive black hole growth in galaxies appear to be self-limiting. The mechanisms for self-regulation are known as feedback. Cosmic rays, the relativistic particle component of interstellar and intergalactic plasma, a...
J G Chen,X Q Xu,C H Ma et al.
J G Chen et al.
Recently, the stationary high confinement operations with improved pedestal conditions have been achieved in DIII-D [K. H. Burrell et al., Phys. Plasmas 23, 056103 (2016)], accompanying the spontaneous transition from the coherent edge harm...
Simultaneous feedback control of plasma rotation and stored energy on NSTX-U using neoclassical toroidal viscosity and neutral beam injection [0.03%]
NSTX-U装置中利用新经典旋扭粘性和中性束注入同时控制等离子体旋转和储能
I R Goumiri,C W Rowley,S A Sabbagh et al.
I R Goumiri et al.
A model-based feedback system is presented enabling the simultaneous control of the stored energy through βn and the toroidal rotation profile of the plasma in National Spherical Torus eXperiment Upgrade device. Actuation is obtained using...
Microsecond-pulsed dielectric barrier discharge plasma stimulation of tissue macrophages for treatment of peripheral vascular disease [0.03%]
亚微秒脉冲绝缘屏障放电等离子体用于治疗周围血管疾病的巨噬细胞刺激作用研究
V Miller,A Lin,F Kako et al.
V Miller et al.
Angiogenesis is the formation of new blood vessels from pre-existing vessels and normally occurs during the process of inflammatory reactions, wound healing, tissue repair, and restoration of blood flow after injury or insult. Stimulation o...
Design and characterization of electron beam focusing for X-ray generation in novel medical imaging architecture [0.03%]
新型医学影像架构中用于X射线生成的电子束聚焦的设计与特性分析
V Bogdan Neculaes,Yun Zou,Peter Zavodszky et al.
V Bogdan Neculaes et al.
A novel electron beam focusing scheme for medical X-ray sources is described in this paper. Most vacuum based medical X-ray sources today employ a tungsten filament operated in temperature limited regime, with electrostatic focusing tabs fo...
A Thomson-type mass and energy spectrometer for characterizing ion energy distributions in a coaxial plasma gun operating in a gas-puff mode [0.03%]
一种汤逊型质量与能量谱仪用于表征同轴等离子体枪在气体喷射模式下的离子能量分布特征
G B Rieker,F R Poehlmann,M A Cappelli
G B Rieker
Measurements of ion energy distribution are performed in the accelerated plasma of a coaxial electromagnetic plasma gun operating in a gas-puff mode at relatively low discharge energy (900 J) and discharge potential (4 kV). The measurements...
Effects of excitation laser wavelength on Ly-α and He-α line emission from nitrogen plasmas [0.03%]
激励激光波长对氮等离子体Ly-α和He-α线发射的影响
S S Harilal,G V Miloshevsky,T Sizyuk et al.
S S Harilal et al.
Laser-produced nitrogen plasmas emitting radiation at 2.48 nm (Ly-α) and 2.88 nm (He-α) are considered potential efficient sources for water-window (WW) microscopy. The atomic and optical properties of nitrogen plasma and influence of the...