Search Results - "Ren, Fu Ming"
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Numerical simulation of structural damage subjected to the near-field underwater explosion based on SPH and RKPM
Published in Ocean engineering (15-02-2021)“…In the present work, numerical simulation of structural damage subjected to the near-field underwater explosion is carried out by coupling the SPH and RKPM…”
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2
Particle regeneration technique for Smoothed Particle Hydrodynamics in simulation of compressible multiphase flows
Published in Computer methods in applied mechanics and engineering (01-04-2021)“…In this work, a particle regeneration technique is developed for Smoothed Particle Hydrodynamics (SPH). In traditional SPH, the particle disorder phenomenon…”
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3
Improved particle shifting technology and optimized free-surface detection method for free-surface flows in smoothed particle hydrodynamics
Published in Computer methods in applied mechanics and engineering (01-12-2019)“…This paper presents an improved particle shifting technology (IPST) for smoothed particle hydrodynamics (SPH). It allows particles in the vicinity of the…”
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4
Smoothed particle hydrodynamics and its applications in fluid-structure interactions
Published in Journal of hydrodynamics. Series B (01-04-2017)“…In ocean engineering, the applications are usually related to a free surface which brings so many interesting physical phenomena (e.g. water waves, impacts,…”
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An axisymmetric multiphase SPH model for the simulation of rising bubble
Published in Computer methods in applied mechanics and engineering (01-07-2020)“…3-D SPH simulations are often time-consuming due to the massive particle numbers. For the problem which has axisymmetric characteristics, the solving of the…”
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6
Numerical simulation of water entry problems considering air effect using a multiphase Riemann-SPH model
Published in Advances in aerodynamics (29-05-2021)“…The water entry is a classic fluid-structure interaction problem in ocean engineering. The prediction of impact loads on structure during the water entry is…”
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7
Study on the Pressure Characteristics of Shock Wave Propagating across Multilayer Structures during Underwater Explosion
Published in Shock and vibration (01-01-2019)“…The propagation of the shock wave across multilayer structures during underwater explosion is a very complex physical phenomenon, involving violent…”
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8
Damage Characteristics of Coated Cylindrical Shells Subjected to Underwater Contact Explosion
Published in Shock and vibration (01-01-2014)“…It is of great significance for the protective design of submarine to study the influences of coverings on the damage characteristics of single and double…”
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9
A robust shell element in meshfree SPH method
Published in Acta mechanica Sinica (01-04-2013)“…With the incorporation of total Lagrangian smoothed particle hydrodynamics(SPH) method equation and moving least square(MLS) function,the traditional SPH…”
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10
Experimental investigation of oblique water entry of high-speed truncated cone projectiles: Cavity dynamics and impact load
Published in Journal of fluids and structures (01-07-2021)“…Experiments on oblique water entry of high-speed projectiles are performed to investigate cavity evolution and impact loads. The nose shape determines the…”
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11
A 3D meshfree crack propagation algorithm for the dynamic fracture in arbitrary curved shell
Published in Computer methods in applied mechanics and engineering (01-08-2020)“…In this work, we proposed a meshfree crack propagation algorithm for dynamic fracture in arbitrary curved shell structures. In the numerical simulation of…”
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12
Investigation on the bouncing and coalescence behaviors of bubble pairs based on an improved APR-SPH method
Published in Ocean engineering (01-07-2022)“…Bubbles rising in fluids are widespread in many engineering fields. In this paper, the bouncing and coalescing of two bubbles rising side by side are studied…”
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13
Investigation on charge parameters of underwater contact explosion based on axisymmetric SPH method
Published in Applied mathematics and mechanics (01-04-2014)“…This paper investigates the effects of charge parameters of the underwater contact explosion based on the axisymmetric smoothed particle hydrodynamics (SPH)…”
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14
A multiphase SPH model based on Roe’s approximate Riemann solver for hydraulic flows with complex interface
Published in Computer methods in applied mechanics and engineering (15-06-2020)“…A multiphase SPH model based on Roe’s approximate Riemann solver is proposed to simulate complex interfacial flows in hydraulics. In this multiphase model, the…”
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15
A targeted essentially non-oscillatory (TENO) SPH method and its applications in hydrodynamics
Published in Ocean engineering (01-01-2022)“…In this paper, we propose a targeted essentially non-oscillatory (TENO) SPH scheme. In this scheme, a 5-point stencil consisting of 3 candidate sub-stencils is…”
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16
An improved model for compressible multiphase flows based on Smoothed Particle Hydrodynamics with enhanced particle regeneration technique
Published in Journal of computational physics (01-06-2022)“…In the current study, an improved numerical model is proposed in the compressible fields based on Smoothed Particle Hydrodynamics (SPH), which is comprised of…”
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17
A shock-capturing scheme with a novel limiter for compressible flows solved by smoothed particle hydrodynamics
Published in Computer methods in applied mechanics and engineering (01-12-2021)“…There are many compressible flows involving strong discontinuities in nature and engineering applications. Their behaviors are complicated by the existence of…”
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18
A new type of WENO scheme in SPH for compressible flows with discontinuities
Published in Computer methods in applied mechanics and engineering (01-08-2021)“…In the past few decades, the weighted essentially non-oscillatory (WENO) scheme has been widely used in mesh-based methods and has achieved great success, but…”
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19
Experimental investigation on the impact force of the oblique water entry of a slender projectile with spring buffer
Published in Applied ocean research (01-09-2023)“…On water impact, a projectile experiences impact forces that can threaten its structural safety and the stability of its trajectory. In the engineering…”
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Experimental and numerical investigations on the transient impact load of the oblique water entry of the concave-nose projectiles
Published in International journal of multiphase flow (01-04-2024)“…During the landing and recycling on the sea surface of a spacecraft or rocket, a concave structure may impact on the water surface. In the present paper, we…”
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