Bin Zhao
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View article: Simultaneous Observation of Duskside and Dawnside Subauroral Polarization Streams During an Intense Magnetic Storm
Simultaneous Observation of Duskside and Dawnside Subauroral Polarization Streams During an Intense Magnetic Storm Open
The duskside and dawnside subauroral polarization streams (SAPS) refer to high‐velocity westward and eastward plasma flows located equatorward of the auroral oval. While extensive research has focused on the duskside SAPS, the simultaneous…
View article: Integrating audio signals and computer vision for automated detection of sow nursing behavior
Integrating audio signals and computer vision for automated detection of sow nursing behavior Open
Nursing Behavior is a complex and important behavior. While providing essential energy and immunoglobulin for the piglets, the health of sows with high lactation efficiency can be altered. Therefore, effective detection and monitoring of t…
View article: SpatialVLA: Exploring Spatial Representations for Visual-Language-Action Models
SpatialVLA: Exploring Spatial Representations for Visual-Language-Action Models Open
View article: Hume: Introducing System-2 Thinking in Visual-Language-Action Model
Hume: Introducing System-2 Thinking in Visual-Language-Action Model Open
Humans practice slow thinking before performing actual actions when handling complex tasks in the physical world. This thinking paradigm, recently, has achieved remarkable advancement in boosting Large Language Models (LLMs) to solve compl…
View article: Full-Duplex Relaying Systems with Massive MIMO: Equal Gain Approach
Full-Duplex Relaying Systems with Massive MIMO: Equal Gain Approach Open
In this paper, the uplink spectral efficiency performance of a massive MIMO system based on full-duplex relay communication is investigated in Rician fading channels. The relay station is equipped with a large number of antennas, while mul…
View article: Impact of nonlocal electron heat transport on ablative hydrodynamic instability growth seeded by localized perturbations
Impact of nonlocal electron heat transport on ablative hydrodynamic instability growth seeded by localized perturbations Open
The hydrodynamic instability growth seeded by localized perturbations exerts a significant influence on the performance of inertial confinement fusion implosions. Direct-drive, planar target ablative hydrodynamic instability growth simulat…
View article: Morphological Trait Correlations and Nutrient Compositions of the Japanese Moon Scallop Ylistrum japonicum in China
Morphological Trait Correlations and Nutrient Compositions of the Japanese Moon Scallop Ylistrum japonicum in China Open
The Ylistrum japonicum is a scallop of commercial significance, renowned for its capacity to undertake long-distance swimming. A total of 150 individuals were collected to explore the connections between morphological traits and quality tr…
View article: Diffraction and Interference of Complex Structure
Diffraction and Interference of Complex Structure Open
This experiment mainly studies the interference diffraction phenomenon of two kinds of complex structures. One is to use the hexagonal structure of the watch strap to carry out the interference diffraction experiment of light. By changing …
View article: Effect of hot-electron preheating on the multimode bubble-front growth of the ablative Rayleigh–Taylor instability
Effect of hot-electron preheating on the multimode bubble-front growth of the ablative Rayleigh–Taylor instability Open
Hot electrons (HEs) generated via parametric instabilities at high laser intensities are a critical concern of laser-driven inertial confinement fusion (ICF), which can significantly impact the ICF performance by preheating the target. In …
View article: Mitigation of the ablative Rayleigh–Taylor instability by nonlocal electron heat transport
Mitigation of the ablative Rayleigh–Taylor instability by nonlocal electron heat transport Open
The effects of electron nonlocal heat transport (NLHT) on the two-dimensional single-mode ablative Rayleigh–Taylor instability (ARTI) up to the highly nonlinear phase are reported for the first time through numerical simulations with a mul…
View article: Convective amplification of stimulated Raman rescattering in a picosecond laser plasma interaction regime
Convective amplification of stimulated Raman rescattering in a picosecond laser plasma interaction regime Open
We present particle-in-cell (PIC) simulations of laser plasma instabilities (LPIs) with a laser pulse duration of a few picoseconds. The simulation parameters are appropriate to the planar-target LPI experimental conditions on SG-II. In th…
View article: Gamma-ray generation from ultraintense laser-irradiated solid targets with preplasma
Gamma-ray generation from ultraintense laser-irradiated solid targets with preplasma Open
In the laser plasma interaction of quantum electrodynamics (QED)-dominated regime, γ-rays are generated due to synchrotron radiation from high-energy electrons traveling in a strong background electromagnetic field. With the aid of 2D part…
View article: High energy X-ray Compton spectroscopy via iterative reconstruction
High energy X-ray Compton spectroscopy via iterative reconstruction Open
View article: Single-shot structural analysis by high-energy X-ray diffraction using an ultrashort all-optical source
Single-shot structural analysis by high-energy X-ray diffraction using an ultrashort all-optical source Open
High-energy X-rays (HEX-rays) with photon energies on order of 100 keV have attractive characteristics, such as comparably low absorption, high spatial resolution and the ability to access inner-shell states of heavy atoms. These propertie…
View article: Spectrally smooth X-ray source produced by laser direct driven DT implosion target on SG-Ⅲ laser facility
Spectrally smooth X-ray source produced by laser direct driven DT implosion target on SG-Ⅲ laser facility Open
Spectrally smooth X-ray sources can be used in point projection radiography and absorption spectrometry diagnostics of dense plasmas. But conventionally they are end at about 3.5 keV, which can only be used to diagnose materials up to Z=18…
View article: Control and optimization of a staged laser-wakefield accelerator
Control and optimization of a staged laser-wakefield accelerator Open
We report results of an experimental study of laser-wakefield acceleration of electrons, using a staged device based on a double-jet gas target that enables independent injection and acceleration stages. This novel scheme is shown to produ…
View article: Intrinsic beam emittance of laser-accelerated electrons measured by x-ray spectroscopic imaging
Intrinsic beam emittance of laser-accelerated electrons measured by x-ray spectroscopic imaging Open
View article: Observation of hydrodynamic processes of radiation-ablated plasma in a small hole
Observation of hydrodynamic processes of radiation-ablated plasma in a small hole Open
In the hohlraum used in laser indirect-drive inertial confinement fusion experiments, hydrodynamic processes of radiation-ablated high-Z plasma have a great effect on laser injection efficiency, radiation uniformity, and diagnosis of hohlr…
View article: Tomographic imaging of nonsymmetric multicomponent tailored supersonic flows from structured gas nozzles
Tomographic imaging of nonsymmetric multicomponent tailored supersonic flows from structured gas nozzles Open
We report experimental results on the production and characterization of asymmetric and composite supersonic gas flows, created by merging independently controllable flows from multiple nozzles. We demonstrate that the spatial profiles are…
View article: Influence of spatial geometrical curvature on nonlocal electron heat transport in expanding plasmas
Influence of spatial geometrical curvature on nonlocal electron heat transport in expanding plasmas Open
The electron thermal transport in fluid theory would be inaccurate when the collisionality is not enough, and the Fokker-Planck (FP) simulations are usually employed to resolve the inadequacies. In this paper, the one-dimensional Fokker-Pl…