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Solid-liquid heat-treatment improving microstructural homogeneity and healing pores/cracks in Ni60A hardfacing layer
Published 2025-07-01“…In this work, a solid–liquid heat-treatment (SLHT) post-process that enables improving microstructural homogeneity and completely healing pores/cracks in hot isostatic pressing diffusion bonded (HIP-DBed) Ni60A hardfacing layer is proposed. …”
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Research on advanced interconnection processes for SiC power device
Published 2023-07-01“…Under temperature shock conditions, the sintering silver displays expanded necks and pores in the microstructure, and both sintering processes produce a significant increase in chip shear strength. …”
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A Study of Historic Urban Landscape Change Management Based on Layered Interpretation: A Case Study of Dongxi Ancient Town
Published 2024-12-01“…This paper analyzed the processes and outcomes of historic urban landscape changes through a layered historical approach. …”
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Effect of the initial microstructure on the residual stress in the 20Cr<sub>2</sub>Ni<sub>4</sub> gear steel subjected to laser shock peening and shot peening
Published 2025-05-01“…ObjectiveThe influence of the initial surface topography on the residual compressive stress distribution along the depth direction of targets under laser shock peening (LSP) and shot peening (SP) processes was investigated.MethodsA finite element model for the composite strengthening of 20Cr<sub>2</sub>Ni<sub>4</sub> gear steel was established using the finite element software. …”
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Study on the effect of load on the structural response of projectile during penetration process
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THE POSSIBILITY OF STUDYING SUPERSONIC FLOW PROFILE CLOSE TO THE SCREEN BY THE METHOD OF HYDRAULIC ANALOG MODELING
Published 2018-03-01“…In the course of the experimental investigation, the changes in the structure of shock waves were determined and the influence of the above-mentioned parameters on the process was revealed. …”
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Site-wise dynamic defects in a non-conserving exclusion process
Published 2025-01-01“…Moreover, we scrutinized the impact of the obstruction factor on the shock dynamics and found no finite-size effect.…”
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r-process Nucleosynthesis and Radioactively Powered Transients from Magnetar Giant Flares
Published 2025-01-01“…We confirm using nuclear reaction network calculations that these ejecta synthesize moderate yields of third-peak r -process nuclei and more substantial yields of lighter r -nuclei, while leaving a sizable abundance of free neutrons in the outermost fastest expanding ejecta layers. …”
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Real-time detection of loosening torque in bolted joints using piezoresistive pressure-sensitive layer based on multi-walled carbon nanotubes reinforced epoxy nanocomposites
Published 2025-02-01“…BoltWISE employs an innovative sensor element consisting of a piezoresistive, pressure-sensitive layer made from multi-walled carbon nanotube/epoxy nanocomposites coated onto an FR4 substrate, functioning as a washer. …”
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Effects of electroless nickel plating process on the microstructure and properties of complex shape ceramic capacitors
Published 2025-03-01“…However, core-piercing capacitor not only exhibits complex shapes with double-layer step, deep hole, but also requires to meet further welding. …”
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Effect of Heating and Cooling of Aluminium-Based Fibre-Metal Laminates on Their Tensile Strength
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Near-wall dynamics of single cavitation bubbles imaged by total internal reflection fluorescence
Published 2025-09-01“…Shock waves were captured with TIRF during the second collapse, centered around regions of the toroidal cavity exhibiting locally stronger dynamics. …”
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Analysis of Tolerance to Heavy Metal Ions and Their Oxides on Endogenous Short-Range Denitrification Systems Domesticated by Different Valence Iron
Published 2024-01-01“…However, the domesticated EPD systems did not show improved shock resistance to nano-CuO and nano-ZnO. This research provided theoretical support for domesticating EPD system and improving its shock resistance through technical means, which was crucial for the promotion of Anammox technology. …”
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INVESTIGATION OF PROCESSES ON TREATMENT OF PLASMA COATINGS MADE OF MATERIALS BASED ON MULTIFUNCTIONAL OXIDE CERAMICS WITH LASER IRRADIATION IMPULSES
Published 2014-08-01“…Therefore, the total number of impulses should ensure melting and sealing of the coatings along the whole thickness that will fully contribute to obtain hardened nano-crystalline and amorphous structures.The work is based on complex metallography, X-ray diffraction and electron-microscopic investigations on modified structural elements of composite coatings being treated with highly concentrated energy sources. The following main processes of hardened plasma coating formations have been revealed in the paper: com paction of sprayed materials due to thermal and shock-wave impacts of laser irradiation impulses. …”
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Effect of laser irradiation on structure and properties of composite coatings
Published 2016-03-01“…Occurrence coagulates can be associated with diffusion processes coating transfer elements (diffusion rate is usually small in this case), and hydrodynamic processes under the influence of laser shock waves in the liquid phase of the coating. …”
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Pacific oyster (Crassostrea gigas) shell growth duration in a year in Bohai Bay and implication for its carbon sink potential
Published 2024-10-01“…Its growth and burial process is a carbon sequestration and storage process. …”
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Search for new technological methods of strengthening treatment of crankshafts
Published 2015-03-01“…It is experimentally established that the shock-vibrating machining allows the following: uniform hardening of the surface layer of all part features; sharp edge finishing and rounding; smooth transitions; avoidance of non-rigid shaft distortion that takes place at the local rolling of large part fillets.…”
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DESIGN OF PART MACHINING WITH BALL-AND-ROD REINFORCER
Published 2013-03-01“…Dependences to calculate the altitude parameters of the machined surface roughness, the work-hardened layer depth, and the inelastic deformation ratio are offered for various machining conditions and process material specifications. …”
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Highly resolved numerical simulation of pure and blended fuel sonic jets in a Mach 2 crossflow
Published 2025-12-01“…By maintaining a uniform momentum flux ratio across the investigated cases, the study aims to isolate the influence of the unique thermophysical properties of each fuel on the windward mixing layer, a region critically important for initial entrainment processes. …”
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