NSTL国家科技图书文献中心

1. Study on the Influence of Velocity Effect for Elastic–Plastic Deformation of 3C-SiC Fractal Rough Surface Grinding NSTL国家科技图书文献中心

Dongling,Yu | Liangyu,Zhu ... - 《Journal of Electronic Materials》 - 2025,54(3) - 2484～2495 - 共12页

摘要： becomes more susceptible to plastic* deformation. At the* | increases and the number of plastic* deformations increases* | of plastic* deformations decreases. This has certain* | Abstract We have studied the influence of the | velocity effect on the grinding of the 3C-SiC fractal

关键词： 3C-SiC | molecular dynamics | velocity effect | stress–strain | elastic–plastic deformation

2. Study of contact pressure during the meshing process of rough surface gears considering elastic-plastic deformation of the asperity NSTL国家科技图书文献中心

Cheng Hong | Zihong Tang ... - 《Fifth International Conference on Mechanical Engineering and Materials (ICMEM 2024),Part Two of Two Parts》 - International Conference on Mechanical Engineering and Materials - 2025, - 135472G.1～135472G.12 - 共12页

摘要： considering the elastic-plastic* deformation of the asperity* | contact theory, this paper employs an elastic-plastic | : (1) After being subjected to the elastic-plastic | deformation condition of the asperity, at the borderline | Micro-topography plays a crucial role in

关键词： Rough surfaces | Gear meshing | Elastic-plastic | Contact pressure

3. The impact and strengthening mechanisms of elastic-plastic deformation on microstructural performance in the medium-temperature martensitic transformation range NSTL国家科技图书文献中心

Chenyang Gu | Tianliang Fu ... - 《Materials Science & Engineering,A.Structural Materials: Properties, Misrostructure and Processing》 - 2025,924(Feb.) - 147774.1～147774.15 - 共15页

摘要： transformation temperature range, coupled with elastic-plastic | deformation and high residual stresses in ultra-thin ultra | ) deformation* synergistic process is developed in this paper* | deformation, plays a critical role in enhancing mechanical | Aiming at the problems of serious quenching

关键词： Ultra-thin high-strength steel sheets | Temperature-controlled quenching | Martensitic deformation-transformation synergistic control | Residual stress | Microstructural performance

4. A total Lagrangian-Riemann SPH method with MUSCL reconstruction for large elastic-plastic deformation and fracture simulation NSTL国家科技图书文献中心

Longkui Chen | Zhanming Wang ... - 《Engineering analysis with boundary elements》 - 2025,171(Feb.) - 106083.1～106083.13 - 共13页

摘要： method is designed for solving dynamic elastic-plastic | The smooth particle hydrodynamics (SPH) method | possesses inherent advantages in simulating large | deformations, fractures and crack propagations in solids | . However, challenging issues, including tensile

关键词： Total Lagrange SPH | Riemann solver | MUSCL | Large deformation | Fracture

5. Normal contact stiffness modeling and contact characteristic research of scraped surfaces considering the truncated cone high points NSTL国家科技图书文献中心

Wu, Yinchu | Wang, Lihua ... - 《Tribology International》 - 2025,201 - 共11页

摘要： fractal asperity elastic-plastic* deformation formula* | . Through high points elastic* deformation formula and* | In order to study the normal contact | characteristics of scraped surface, a normal contact stiffness | model of scraped surface was proposed considering

关键词： Scraped surface | Truncated cone high points | Fractal asperity | Elastic-plastic deformation

6. Research on the mechanical behavior of high-speed railway gear steel 20CrNi2Mo: Experimental and theoretical investigation NSTL国家科技图书文献中心

Ma, L. | Huang, B. Y.... - 《Engineering failure analysis》 - 2025,175 - 109533～ - 共14页

摘要： primarily elastic, but plastic* deformation and hysteresis* | elucidates the evolution mechanism from elastic deformation | is below the yield limit, initial deformation* is* | by a decline in elastic* modulus. It further* | to plastic* failure during the fatigue process*

关键词： High-speed railway gear | 20CrNi2Mo | Fatigue | Elastic-plastic deformation | Ratcheting | Damage model | Life prediction

7. Comparative study of elastic properties measurement techniques during plastic deformation of aluminum, magnesium, and titanium alloys: application to springback simulation NSTL国家科技图书文献中心

Nietsch, J. A. | Ott, A. C.... - 《Meccanica》 - 2025,60(1) - 55～72 - 共18页

摘要：Reliable determination of the elastic* moduli* | apparent elastic* modulus of metals is known to decrease* | with deformation. Traditionally, this dependence on | plastic strain has been investigated through various | experiments to measure the change in elastic* moduli of the*

关键词： Young's modulus | Springback | Forming | Mechanical properties | Light metals

8. Plastic deformation of railhead material of insulated rail joints NSTL国家科技图书文献中心

Mandal, Nirmal Kumar - 《Proceedings of the Institution of Mechanical Engineers,Part F.Journal of rail and rapid transit》 - 2025,239(2) - 132～143 - 共12页

摘要：), polytetrafluoroethylene (ptfe), and nylon (ny). Plastic deformation | increase vertical deformation* (dipping). A good endpost* | associated with this plastic* flow. Indirectly, the endpost* | Insulated rail joints (IRJs) are essential for | railway operations and control. Endposts are used in

关键词： Elastic-plastic deformation | railhead damage | FEA | endpost materials | damage pattern

9. Time-dependent longitudinal deformation profiles for circular tunnels in squeezing ground conditions: a Seri Nala case study NSTL国家科技图书文献中心

Geetanjali K. Lohar | Ankesh Kumar ... - 《Bulletin of engineering geology and the environment》 - 2025,84(1) - 58.1～58.29 - 共29页

摘要： plastic behaviour into deformation analyses | and visco-elastic* perfectly plastic behaviour* | Longitudinal Deformation* Profiles (LDPs), offers a practical* | Seri Nala region, Atal tunnel, India. A visco-elastic | perfectly plastic* (VEPP) model was utilized to effectively*

关键词： Time-dependent deformation | Squeezing | Anisotropic stress ratio | Visco-elastic perfectly plastic | Longitudinal deformation profile

10. Investigation of the elastic-plastic evolution mechanism of 4H-SiC substrates with external thermal-assisted abrasion NSTL国家科技图书文献中心

Zhou, Piao | Cheung, Chi Fai - 《Materials science in semiconductor processing》 - 2025,185(Pt.2) - 共10页

摘要： elastic-plastic deformation rises with higher external | temperature, and elastic-plastic* deformation stage is* | elastic-plastic deformation stage. Furthermore, the step | nano-scale elastic-plastic* evolution mechanism of 4H* | -SiC substrates undergo elastic deformation, elastic

摘要： becomes more susceptible to plastic* deformation. At the* | increases and the number of plastic* deformations increases* | of plastic* deformations decreases. This has certain* | Abstract We have studied the influence of the | velocity effect on the grinding of the 3C-SiC fractal

关键词： 3C-SiC | molecular dynamics | velocity effect | stress–strain | elastic–plastic deformation

摘要： considering the elastic-plastic* deformation of the asperity* | contact theory, this paper employs an elastic-plastic | : (1) After being subjected to the elastic-plastic | deformation condition of the asperity, at the borderline | Micro-topography plays a crucial role in

关键词： Rough surfaces | Gear meshing | Elastic-plastic | Contact pressure

关键词： Ultra-thin high-strength steel sheets | Temperature-controlled quenching | Martensitic deformation-transformation synergistic control | Residual stress | Microstructural performance

摘要： method is designed for solving dynamic elastic-plastic | The smooth particle hydrodynamics (SPH) method | possesses inherent advantages in simulating large | deformations, fractures and crack propagations in solids | . However, challenging issues, including tensile

关键词： Total Lagrange SPH | Riemann solver | MUSCL | Large deformation | Fracture

摘要： fractal asperity elastic-plastic* deformation formula* | . Through high points elastic* deformation formula and* | In order to study the normal contact | characteristics of scraped surface, a normal contact stiffness | model of scraped surface was proposed considering

关键词： Scraped surface | Truncated cone high points | Fractal asperity | Elastic-plastic deformation

摘要： primarily elastic, but plastic* deformation and hysteresis* | elucidates the evolution mechanism from elastic deformation | is below the yield limit, initial deformation* is* | by a decline in elastic* modulus. It further* | to plastic* failure during the fatigue process*

关键词： High-speed railway gear | 20CrNi2Mo | Fatigue | Elastic-plastic deformation | Ratcheting | Damage model | Life prediction

摘要：Reliable determination of the elastic* moduli* | apparent elastic* modulus of metals is known to decrease* | with deformation. Traditionally, this dependence on | plastic strain has been investigated through various | experiments to measure the change in elastic* moduli of the*

关键词： Young's modulus | Springback | Forming | Mechanical properties | Light metals

关键词： Elastic-plastic deformation | railhead damage | FEA | endpost materials | damage pattern

摘要： plastic behaviour into deformation analyses | and visco-elastic* perfectly plastic behaviour* | Longitudinal Deformation* Profiles (LDPs), offers a practical* | Seri Nala region, Atal tunnel, India. A visco-elastic | perfectly plastic* (VEPP) model was utilized to effectively*

关键词： Time-dependent deformation | Squeezing | Anisotropic stress ratio | Visco-elastic perfectly plastic | Longitudinal deformation profile

摘要： elastic-plastic deformation rises with higher external | temperature, and elastic-plastic* deformation stage is* | elastic-plastic deformation stage. Furthermore, the step | nano-scale elastic-plastic* evolution mechanism of 4H* | -SiC substrates undergo elastic deformation, elastic

关键词： 4H-SiC | Thermal-assisted polishing | Ramp nano-abrasion | Elastic-plastic evolution | Step-terrace structure

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： becomes more susceptible to plastic deformation. At the | increases and the number of plastic deformations increases | of plastic deformations decreases. This has certain | Abstract We have studied the influence of the | velocity effect on the grinding of the 3C-SiC fractal

关键词： 3C-SiC | molecular dynamics | velocity effect | stress–strain | elastic–plastic deformation

摘要： considering the elastic-plastic deformation of the asperity | contact theory, this paper employs an elastic-plastic | : (1) After being subjected to the elastic-plastic | deformation condition of the asperity, at the borderline | Micro-topography plays a crucial role in

关键词： Rough surfaces | Gear meshing | Elastic-plastic | Contact pressure

关键词： Ultra-thin high-strength steel sheets | Temperature-controlled quenching | Martensitic deformation-transformation synergistic control | Residual stress | Microstructural performance

摘要： method is designed for solving dynamic elastic-plastic | The smooth particle hydrodynamics (SPH) method | possesses inherent advantages in simulating large | deformations, fractures and crack propagations in solids | . However, challenging issues, including tensile

关键词： Total Lagrange SPH | Riemann solver | MUSCL | Large deformation | Fracture

摘要： fractal asperity elastic-plastic deformation formula | . Through high points elastic deformation formula and | In order to study the normal contact | characteristics of scraped surface, a normal contact stiffness | model of scraped surface was proposed considering

关键词： Scraped surface | Truncated cone high points | Fractal asperity | Elastic-plastic deformation

摘要： primarily elastic, but plastic deformation and hysteresis | elucidates the evolution mechanism from elastic deformation | is below the yield limit, initial deformation is | by a decline in elastic modulus. It further | to plastic failure during the fatigue process

关键词： High-speed railway gear | 20CrNi2Mo | Fatigue | Elastic-plastic deformation | Ratcheting | Damage model | Life prediction

摘要：Reliable determination of the elastic moduli | apparent elastic modulus of metals is known to decrease | with deformation. Traditionally, this dependence on | plastic strain has been investigated through various | experiments to measure the change in elastic moduli of the

关键词： Young's modulus | Springback | Forming | Mechanical properties | Light metals

关键词： Elastic-plastic deformation | railhead damage | FEA | endpost materials | damage pattern

摘要： plastic behaviour into deformation analyses | and visco-elastic perfectly plastic behaviour | Longitudinal Deformation Profiles (LDPs), offers a practical | Seri Nala region, Atal tunnel, India. A visco-elastic | perfectly plastic (VEPP) model was utilized to effectively

关键词： Time-dependent deformation | Squeezing | Anisotropic stress ratio | Visco-elastic perfectly plastic | Longitudinal deformation profile

摘要： elastic-plastic deformation rises with higher external | temperature, and elastic-plastic deformation stage is | elastic-plastic deformation stage. Furthermore, the step | nano-scale elastic-plastic evolution mechanism of 4H | -SiC substrates undergo elastic deformation, elastic

关键词： 4H-SiC | Thermal-assisted polishing | Ramp nano-abrasion | Elastic-plastic evolution | Step-terrace structure

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： becomes more susceptible to plastic* deformation. At the* | increases and the number of plastic* deformations increases* | of plastic* deformations decreases. This has certain* | Abstract We have studied the influence of the | velocity effect on the grinding of the 3C-SiC fractal

摘要： considering the elastic-plastic* deformation of the asperity* | contact theory, this paper employs an elastic-plastic | : (1) After being subjected to the elastic-plastic | deformation condition of the asperity, at the borderline | Micro-topography plays a crucial role in

摘要： fractal asperity elastic-plastic* deformation formula* | . Through high points elastic* deformation formula and* | In order to study the normal contact | characteristics of scraped surface, a normal contact stiffness | model of scraped surface was proposed considering

摘要： primarily elastic, but plastic* deformation and hysteresis* | elucidates the evolution mechanism from elastic deformation | is below the yield limit, initial deformation* is* | by a decline in elastic* modulus. It further* | to plastic* failure during the fatigue process*

摘要：Reliable determination of the elastic* moduli* | apparent elastic* modulus of metals is known to decrease* | with deformation. Traditionally, this dependence on | plastic strain has been investigated through various | experiments to measure the change in elastic* moduli of the*

摘要： plastic behaviour into deformation analyses | and visco-elastic* perfectly plastic behaviour* | Longitudinal Deformation* Profiles (LDPs), offers a practical* | Seri Nala region, Atal tunnel, India. A visco-elastic | perfectly plastic* (VEPP) model was utilized to effectively*

摘要： elastic-plastic deformation rises with higher external | temperature, and elastic-plastic* deformation stage is* | elastic-plastic deformation stage. Furthermore, the step | nano-scale elastic-plastic* evolution mechanism of 4H* | -SiC substrates undergo elastic deformation, elastic