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1. Study on damage propagation of CA mortar layer for CRTS II slab ballastless track under vehicle-induced hydrodynamic pressure NSTL国家科技图书文献中心

Zhao, Jia |  Zhao, Weigang... -  《Engineering failure analysis》 - 2025,171 - 109356~ - 共20页

摘要:The interlayer damage propagation in |  damage propagation in CRTS II slab ballastless tracks |  damage propagation in CA mortar layers was established | . Damage propagation indices were proposed, and the |  on damage propagation was systematically
关键词: Hydrodynamic pressure |  Ballastless track |  CA mortar layer |  Cracks |  Voids |  Damage propagation

2. Investigation on Induced Intra/Interlaminar Damage Propagation in CFRP Subjected to Cyclic Tensile Loading After Impact (TAI) NSTL国家科技图书文献中心

Francisco Maciel Mon... |  Felipe Ruivo Fuga... -  《Advances in Mechanical and Power Engineering II》 -  International Conference on Advanced Mechanical and Power Engineering - 2025, - 227~236 - 共10页

摘要: the interlaminar damage propagation, while the | Impact damage to composite structures results |  issue, the present study investigates the damage |  propagation behaviour with particular emphasis on intra-and |  damage modes and extents within the specimens. A non
关键词: Fatigue |  Crack propagation |  Finite fracture mechanics |  Polymer composite

3. Damage mechanism study of TC17 titanium alloy during high-cycle fatigue crack initiation and propagation NSTL国家科技图书文献中心

Lu, Yanli |  Lu, Yunmei... -  《Journal of Alloys and Compounds》 - 2025,1020 - 179549~ - 共18页

摘要:This paper investigated the fatigue damage |  mechanisms during crack initiation and propagation by |  propagation zone, reflected the crack propagation rate | , which indicated that fatigue crack propagation was |  mechanism of fatigue damage in TC17 titanium alloy and
关键词: TC17 titanium alloy |  High cycle fatigue |  Crack initiation and propagation |  Fatigue damage

4. An aircraft structural risk assessment method considering fatigue crack propagation based on fatigue damage diagnosis and prognosis NSTL国家科技图书文献中心

Liang Han |  Xiaofan He... -  《International Journal of Fatigue》 - 2025,190(Jan.) - 108650.1~108650.16 - 共16页

摘要: based on fatigue damage diagnosis and prognosis has |  been developed, considering fatigue crack propagation |  Bayesian Network (DBN) improve crack propagation | An aircraft structural risk assessment method | . The process is divided into three stages: initial
关键词: Risk assessment |  Structural prognostics and health management |  Fatigue damage diagnosis and prognosis |  Crack propagation |  Single Flight Probability of Failure

5. Damage Analyses and Crack Propagation of Wire Drawing With Central Inclusion Under Different Compression Ratios NSTL国家科技图书文献中心

Ao Ma |  Feng Fang... -  《Fatigue & Fracture of Engineering Materials & Structures》 - 2025,48(6) - 2743~2758 - 共16页

摘要: crack propagation caused by damage is realized in the | . The research on the mechanism of crack propagation |  caused by drawing damage is still to be urgently solved | -shaped crack propagation path at the front of the |  under the total drawing strain, the internal damage
关键词: compression ratio |  crack propagation |  plastic deformation |  small size inclusion |  steel cord

6. Mechanisms and Damage-Based Assessment of Time-Dependent Fatigue Crack Propagation in Polymer Electrolyte Membrane NSTL国家科技图书文献中心

Liang Cai |  Wei Li... -  《Fatigue & Fracture of Engineering Materials & Structures》 - 2025,48(4) - 1461~1478 - 共18页

摘要:The time-dependent fatigue crack propagation |  loading frequency significantly increases the damage |  dominant fatigue crack propagation mode. Then, a cyclic |  loading frequency, thus imposing more damage |  assessing fatigue crack propagation rate under distinct
关键词: cyclic cohesive zone |  cyclic plasticity |  damage accumulation |  in-situ |  loading frequency |  polymer electrolyte membrane

7. A nonlocal macro-meso-scale damage model based modeling for crack propagation in ferroelectric materials NSTL国家科技图书文献中心

Xue, Feng |  Wang, Jingyu... -  《Engineering Fracture Mechanics》 - 2025,314 - 110712~ - 共21页

摘要: consistent damage (NMMD) model has been proposed for |  simulating the crack propagation in brittle materials |  for microscopic damage and devised a simple and |  crack propagation for ferroelectric materials under |  induced geometric damage is accounted for crack
关键词: Comsol implementation |  Macro-meso-scale consistent damage model |  Ferroelectric materials |  Electromechanical loading

8. Connecting macroscopic mechanical models to micromechanical phenomena in the failure analysis of a large-diameter prestressed concrete cylinder pipeline NSTL国家科技图书文献中心

Schouwenaars, Rafael |  Cueva, Ignacio... -  《Engineering failure analysis》 - 2025,172 - 109424~ - 共19页

摘要: analyse the damage propagation leading to catastrophic |  work as a tool for the prediction of damage |  propagation under specific environmental, operational and | Large-diameter prestressed concrete cylinder |  pipelines for potable water are of crucial importance for
关键词: Prestressed concrete pipeline |  Damage propagation |  Stress corrosion cracking |  Hydrogen embrittlement |  Shear lag model

9. An adaptive mesh refinement algorithm for crack propagation with an enhanced thermal-mechanical local damage model NSTL国家科技图书文献中心

Manh Van Pham |  Minh Ngoc Nguyen... -  《Finite elements in analysis & design》 - 2025,243(Jan.) - 104278.1~104278.34 - 共34页

摘要: effective approach for crack propagation under mechanical |  developed enhanced local damage model. The mesh-dependent |  and element characteristic length into the damage |  derived from the bi-energy norm concept and a new damage | -local/gradient damage and phase field method. In the
关键词: Adaptive mesh refinement |  Laplace shape function |  Enhanced local continuum damage |  Staggered scheme

10. Evolution of Unstable Skin-Stringer Debonding Propagation in Composite Aircraft Structures: Implications on Damage Tolerant Design NSTL国家科技图书文献中心

Aniello Riccio |  Mauro Zarrelli... -  《Dynamic Response and Failure of Composite Materials》 -  International Symposium on Dynamic Response and Failure of Composite Materials - 2025, - 19~25 - 共7页

摘要:, unstable propagation of delamination damage is still the |  unsteady and sudden propagation of skin-stringer | Interlaminar damages are a key challenge that |  limits the widespread use of composite materials in |  aircraft primary structural parts. Although years have
关键词: Composite panel |  Unstable delamination |  Lock-in thermography |  Compressive test |  VCCT |  FEM
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