The various hybridization states of carbon atoms endow carbon materials with complex structures and properties. Finding and developing carbon materials with new structures and realizing accurate and controllable synthesis of carbon materials are important directions in the carbon materials research ...

The quantum precision magnetic measurement in high-pressure environments is of great significance for studying the evolution and structure of matter under an extreme environment. Given the challenges associated with achieving in-situ high-resolution magnetic detection under high pressure by using tr...

Indentation techniques based on atomic force microscopy (AFM) have been widely used in characterizing the mechanical properties of various types of materials, due to their high lateral resolution and vertical precision. This review article begins with a concise introduction to the fundamental princi...

Polycrystalline Na_0.5K_0.5NbO₃ ceramics were prepared under the condition of 10 GPa and 1050 ℃. The compression and shear wave velocities of the samples under various hydrostatic pressures were measured using ultrasonic interferometry. By fitting the third-order finite strain state equation, the bulk...

A nanosecond pulsed laser ablation platform of SiC material and a nanosecond pulsed laser induced plasma experimental system were established. One dimensional fluid mechanics code was used to simulate the dynamic process of plasma jet generated by high power laser during the ablation of SiC material...

To determine the parameters of equation of state for detonation products of the HNS-based explosive PBX-1, the plane wave lens and the photonic Doppler velocimetry (PDV) were used to measure the free surface velocity histories of metal plates driven by the PBX-1 explosives. The explosive samples had...

The magnetically driven sample experiments which were carried out in an intense pulsed power device were simulated and analyzed by two-dimensional magnetically driven simulation code (MDSC2), and the structure coefficient of magnetically driven sample experiments was studied and analyzed. The numeri...

In shockwave experiments, the launch velocity of flyer is a crucial parameter for determining the physical quantities in sample under dynamic compression. Magnet velocity induction system is used to determine the velocity of flyer which can work under hypervelocity conditions. Based on finite elemen...

In order to improve the thermal stability of 2,6-diamino-3,5-dinitropyridine-1-oxide (ANPyO), polydopamine was coated on the surface of ANPyO crystal by in situ polymerization, based on the principle of dopamine oxidation self-polymerization. ANPyO@PDA core-shell composite materials with different c...

There is a clear correlation between the ballistic performance of ceramic/fiber composite armor and the fragmentation characteristics of the projectile and target. When the back-plate material is different, the difference in wave impedance will cause differences in stress wave transmission between t...

The deep coal mine blasting is the combined action of the initial ground stress field and the explosion load. By using the unidirectional dynamic and static combined loading test platform and the dynamic caustic experimental system, the expansion law of the initial stress field intensity on the blas...

During the construction process of pile driving on nearshore slope, it is crucial to accurately assess the impact of dynamic loading from the pile hammer on the stability and safety of the slope’s supporting steel sheet pile structure. In the case of the first phase of the dock project at Huarong, a...

Metal thin-walled tubes are widely used in vehicles as energy absorption structures. Improving the energy absorption characteristics of thin-walled tubes is of great significance for enhancing the passive safety of transportation vehicles. In this paper, a combination of multi-corner and multi-cell ...

In order to study the gas leakage in a confined space and the effect of venting methods on the subsequent explosion, a major gas accident scene in confined space was constructed based on FLACS software. The leakage, diffusion, and explosion behavior of the leaked gas in the confined space was invest...

In order to obtain the optimal combination of pre-splitting blasting parameters to ensure the safety and stability of open-pit mine slope, the law of crack propagation under rock double-hole blasting was discussed by numerical simulation combined with similar model experiment, and the field pre-spli...

There are many influencing factors of bubble curtain clipping technology. In order to obtain the optimal combination of bubble curtain in engineering applications, AUTODYN software was used to design a three factor and three level orthogonal test. The average reduction rate of shock wave peak pressu...

In order to promote the further practical application of rock mass explosivity classification in engineering, regression analysis method was used to analyze the correlation of explosivity indicators, and finally determine the four basically unrelated parameters of rock mass tensile strength, density...