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Papers
61,005 resultsShowing papers similar to Study on Acoustic Emission Characteristics of Fatigue Damage of A7N01 Aluminum Alloy for High-Speed Trains
ClearAn Acoustic Emission Method for Assessing the Degree of Degradation of Mechanical Properties and Residual Life of Metal Structures under Complex Dynamic Deformation Stresses
This engineering paper presents an acoustic emission method for monitoring the structural health and remaining life of metal structures under complex stress conditions. It has no relevance to microplastic or environmental health research.
Microplasticity Detected by an Acoustic Technique
This materials science paper describes an acoustic technique that detects microplastic deformation events — tiny slip occurrences within metal crystals during loading — by monitoring longitudinal oscillations. 'Microplasticity' here refers to microscale plastic deformation in crystalline materials and is unrelated to environmental plastic pollution.
Correlation versus randomization of jerky flow in an AlMgScZr alloy using acoustic emission
This physics study analyzed the spatiotemporal patterns of jerky plastic deformation in an aluminum alloy, finding complex correlated and random behaviors in dislocation dynamics. It is a materials science paper unrelated to environmental microplastics.
Mechanical structural health prognosis with nonlinear mixed frequency ultrasonic signal analysis
Scientists developed an ultrasonic method to detect early fatigue cracks in aluminum alloy components by analyzing mixed-frequency signal responses. This engineering materials testing paper is unrelated to microplastic environmental research.
Влияние структурного состояния на упругие и микропластические свойства алюминиевого сплава AД1
This Russian-language study examined how different processing methods affecting the crystal grain structure of aluminum alloy AD1 influence its elastic and 'microplastic' deformation properties. 'Microplastic' here refers to microscopic metal deformation — this is a materials engineering study unrelated to plastic particle pollution.
Study on Microstructure Evolution Mechanism of Gradient Structure Surface of AA7075 Aluminum Alloy by Ultrasonic Surface Rolling Treatment
Not a microplastics paper — this materials science study investigates how ultrasonic surface rolling treatment changes the grain structure of aluminum alloy surfaces at the nanoscale, improving strength and fatigue resistance for engineering applications.
Research Progress of Aluminum Alloy Welding/Plastic Deformation Composite Forming Technology in Achieving High-Strength Joints
Not relevant to microplastics — this paper covers aluminum alloy welding and plastic deformation manufacturing techniques, not plastic pollution.
The Growth of Small Fatigue Cracks in 7075?t6 Aluminum
This fracture mechanics study showed that small fatigue cracks in aluminum alloys grow much faster than larger cracks, linked to localized plastic deformation around crack tips. This materials engineering study has no connection to environmental microplastics or human health.
Thermo‐based fatigue life prediction: A review
Not relevant to microplastics — this review covers thermography-based methods for predicting the fatigue life of metals under cyclic stress, with no connection to plastic pollution or environmental health.
Crack nucleation using combined crystal plasticity modelling, high-resolution digital image correlation and high-resolution electron backscatter diffraction in a superalloy containing non-metallic inclusions under fatigue
This materials engineering study combined crystal plasticity modeling with high-resolution microscopy to understand how fatigue cracks form near non-metallic inclusions in nickel superalloys. The research addresses durability of industrial alloy components and is not related to microplastics research.
Nonlinear ultrasonics for material state awareness
This paper reviews nonlinear ultrasonic techniques for detecting early-stage material damage in metal structures before visible cracks appear, by measuring changes in the material's internal microstructure. The study is focused on structural engineering and materials testing, with no direct relevance to microplastic pollution.
Analysis of fatigue crack initiation in cyclic microplasticity regime
This engineering study analyzed how fatigue cracks begin in metals under cyclic loading, focusing on microscale stress and material defects. It is a materials science paper not related to environmental microplastics.
Application and Lightweight Research of New Aluminum Alloy Materials in Automotive Components
Despite its title referencing lightweight materials for vehicles, this paper studies new aluminum alloy compositions designed to reduce car body weight while improving strength and corrosion resistance — not microplastic pollution. It examines alloy microstructure and mechanical performance for automotive applications, and is not relevant to microplastics or human health.
Estimating fatigue sensitivity to polycrystalline Ni‐base superalloy microstructures using a computational approach
This computational study examined how microstructural features of a nickel superalloy affect fatigue crack formation and small crack growth, aiming to predict fatigue life variability. This aerospace materials engineering study has no connection to microplastics or environmental health.
Determination of energy dissipation during cyclic loading and its use to predict fatigue life of metal alloys
This paper is not about microplastics — it develops a mathematical method for predicting the fatigue life of metal alloys from energy dissipation during cyclic loading.
High cycle fatigue of AA6082 and AA6063 aluminum extrusions
This materials engineering study examined how manufacturing defects in hollow aluminum extrusions—particularly die lines created during the extrusion process—significantly reduce fatigue strength in directions perpendicular to the extrusion. This is a mechanical engineering study with no relevance to environmental microplastics.
Plastic intermittency during cyclic loading: From dislocation patterning to microcrack initiation
This physics study examines how dislocation patterns in metals under cyclic loading lead to fatigue crack initiation at the microscale. It is a materials science paper studying microscale plastic deformation in metals, unrelated to environmental microplastics.
Rapid Fatigue Limit Estimation of Metallic Materials Using Thermography-Based Approach
This paper is not about environmental microplastics; it uses the term "microplastic" in a materials science context to describe microscopic plastic deformation in metals during fatigue testing.
Influence of Defects on the Structural-phase State of Welded Joints and Parameters of Acous
This technical paper examines how iron impurities in aluminum affect the microstructure and ultrasonic properties of aluminum alloy welds. This is a metallurgy and welding engineering paper with no connection to microplastics or environmental health.
Crack tip microplasticity mediated by microstructure gradients
This study examined how microstructural gradients near crack tips affect crack growth behavior in metals under mechanical loading. The research is focused on materials fracture mechanics and has no direct relevance to microplastic pollution.
Influence of hard phase size and spacing on the fatigue crack propagation in tool steels—Numerical simulation and experimental validation
Not relevant to microplastics research; this paper investigates how carbide size and spacing in tool steel microstructures affects fatigue crack growth rate, with no connection to plastic pollution.
Dislocation Arrangements and Cyclic Microplasticity Surrounding Stress Concentration in a Ni‐Based Single‐Crystal Superalloy
Not relevant to microplastics — this materials science study examines dislocation behavior and fatigue crack initiation in nickel-based single-crystal superalloys; 'microplasticity' here refers to microscale metal deformation, not plastic particles.
The influence of microstructure on the fatigue crack growth rate in marine steels in the Paris Region
This study examined how internal microstructure affects fatigue crack growth in marine-grade steel under seawater and air conditions, identifying three crack-influencing phenomena. The research pertains to offshore structural integrity and is not directly related to microplastics or human health.
Fatigue-Limit Assessment via Infrared Thermography for a High-Strength Steel
Despite its title referencing infrared thermography, this paper tests whether thermal imaging techniques can accurately assess the fatigue limits of high-strength steel under cyclic stress loading — not microplastic pollution. It examines materials engineering for metal fatigue testing and is not relevant to microplastics or human health.