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84 articles for “Fatigue”
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Strain Life Approach for the Fatigue Evolution Model of Concrete under Constant Amplitude Bending Fatigue Loading
Abstract: Strain life approach for the fatigue evolution model of concrete under constant amplitude bending fatigue loading plays a very important role in the material properties such as the fatigue strain, fatigue modulus and fatigue damage, presented in this paper by the nonlinear fatigue evolution model, and the hypothesis of recycle-ratio-related fatigue strain amplitude that causes stiffness degradation and inelastic deformation. The fatigue evolution model of concrete under constant amplitude bending …
Published in International Journal of Structural Engineering and Analysis · Vol. 5, Issue 1, 2019 · pp. 35–60 Read article
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Correlating the Fatigue Life of Asphalt Concrete with Permanent Deformation
Abstract: Modelling the deformation-fatigue life of asphalt concrete can furnish an easy access for prediction of the pavement behavior under various service circumstances. An attempt has been made in this investigation to correlate the fatigue life of asphalt concrete with the permanent deformation after considering the test variables such as binder content, testing temperature, practicing moisture damage, and practicing ageing. It can be observed that at high microstrain level of 750, …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 7, Issue 2, 2021 · pp. 22–32 Read article
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Strain Based Approach to the Fatigue Evolution Modeling of Concrete under Tension-Tension Loading
Abstract: Abstract: Strain based Approach to the Fatigue Evolution Modeling of Concrete under Uniaxial Tension-Tension Loading plays a very important role in the evaluation of the material properties of concrete utilizing strain analysis methods, the nonlinear fatigue strain evolution model is proposed, and the hypothesis of recycle ratio related fatigue strain amplitude causes stiffness degradation and inelastic deformation is briefly described which are the essential material properties of concrete. This paper …
Published in International Journal of Composite Materials and Matrices · Vol. 5, Issue 1, 2019 · pp. 36–56 Read article
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Fatigue Life Assessment of Welded Joints: A Review
Abstract: In the present review article, the research and progress in the estimation of fatigue life of welded joints are critically reviewed from different perspectives. The fatigue is the common mode of failure in welded joints. Fatigue strength is recognized as closely related to the accurate geometrical characteristics of the welded joint. The emphasis is done on the scientific techniques applied in the fatigue life estimation of butt and T-joints. Further, …
Published in International Journal of Manufacturing and Materials Processing · Vol. 6, Issue 1, 2020 · pp. 31–39 Read article
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Exploring Anxiety, Fatigue, and Sleep Patterns Among Cardiothoracic Vascular Surgery Patients at Pt. BD Sharma University of Health Sciences, Rohtak: A Cross-sectional Study
Abstract: Valvular heart disease (VHD) is a significant health issue globally, particularly in developing countries like India where rheumatic heart disease is a major cause of cardiac morbidity and mortality. This study focused on evaluating pre-operative anxiety, fatigue, and sleep quality in 100 patients undergoing heart valve repair or replacement at a tertiary center in India. Using a descriptive cross-sectional design, the study employed the GAD-7 scale, Fatigue Assessment Scale, and …
Published in International Journal of Cardiovascular Nursing · Vol. 10, Issue 1, 2024 · pp. 25–48 Read article
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Fatigue life Analysis of High Pressurized Gear Pump Component—A Review
Abstract: This review deals with fatigue life analysis of high pressurized gear pump component. The gear pump components failure occurs at the root of the driven gear and uneven wear at driven side of thrust plate. To avoid the failure, pump should pass the endurance test condition without fail, the test condition should not drop volumetric efficiency more than ten percentile, should pass high cycle fatigue life. The system is to …
Published in International Journal of Mechanics and Design · Vol. 6, Issue 2, 2020 · pp. 23–33 Read article
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Fatigue Performance of Carbon Fiber Reinforced Hybrid Nanocomposites Modified Using Core-Shell Rubber Particles and Nanosilica
Abstract: This study investigates the fatigue behavior of carbon fiber-reinforced epoxy composites modified with nanosilica, core-shell rubber particles, and a hybrid of both additives. Specifically, the composites were formulated with 10 wt% nanosilica, 10 wt% core-shell rubber particles, and a hybrid containing 10 wt% of each additive. The research aimed to assess how these modifications influence the mechanical performance and fatigue resistance of the composites under cyclic loading conditions. The addition …
Published in International Journal of Composite and Constituent Materials · Vol. 11, Issue 1, 2025 · pp. 8–20 Read article
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Effects of 8-Week Bidaily Physiotherapy Sessions on Bradykinesia and Fatigue in Patient with Parkinson’s Disease: A Single Case Study
Abstract: Aim: Parkinson’s disease is a common neurodegenerative disorder that mostly affects the older population with generalized slowing of movements (bradykinesia) and at least one other symptom of resting tremor or rigidity. Fatigue is also a major non-motor symptom of Parkinson’s disease, which affects patient’s quality of life. Although various physical therapy interventions have been shown to be effective in the management of motor and non-motor symptoms of Parkinson’s disease, there …
Published in International Journal of Neurological Nursing · Vol. 11, Issue 2, 2025 · pp. 1–5 Read article
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A Study to Assess the Effectiveness of Massage on Fatigue among Patients with Chronic Kidney Disease Undergoing Hemodialysis in the Selected Teaching Hospital at Punjab
Abstract: An interventional study was conducted to assess the effect of back and lower leg massage on fatigue in chronic kidney disease (CKD) patients undergoing hemodialysis (HD). Fatigue is an invisible and highly prevalent symptom in all chronic illnesses. Fatigue is a common symptom reported by people with CKD is a nonspecific and invisible symptom and is a phenomenon. The objective of the study was to find out the effect of …
Published in International Journal of Nursing Critical Care · Vol. 1, Issue 1, 2015 · pp. 30–37 Read article
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Fatigue Stress Analysis of Composite Material Leaf Spring
Abstract: The finite element (FE) modeling and analysis of a multi-leaf spring has been carried out. It includes two full-length leaves in which one is with eyed ends and seven graduated length leaves. Different types of material have been chosen like steel, aluminum, carbon epoxy and glass epoxy. The model of the leaf spring has been generated in Pro/e5.0 and imported in ANSYS-12 for FE analysis, which are the most popular …
Published in International Journal of Manufacturing and Materials Processing · Vol. 4, Issue 2, 2018 · pp. 30–33 Read article
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Dynamic and Fatigue Analysis of Engine Crank Shaft by Using FEM Approach
Abstract: The internal combustion (ICE) engine crankshaft is a high-volume manufacturing component with a complicated shape. This converts the piston's reciprocating displacement into the crank's rotating motion. In this research, an effort is made to investigate how geometry modification might increase the fatigue life of a single-cylinder engine crankshaft. SOLIDWORK software was used to construct the modelling of the original and optimised crankshaft, which was then imported for analysis into ANSYS …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 9, Issue 1, 2023 · pp. 18–36 Read article
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Strain-based Fatigue Test of Woven Glass-Epoxy Fabric Composites
Abstract: Strain based fatigue testing of Glass-Epoxy Composite Material in Tension-Tension loading is carried out by using positive load method to evaluate potential crack propagation, fiber fractures, de-laminations, etc. Through continuous stressing in the material, evaluation of life cycle capabilities of glass fiber composites are found which is essential for Research Development, Structural Design, Quality assurance, Modeling and finally Material Specifications. By using an epoxy resin with glass fiber prepared in …
Published in International Journal of Construction Engineering and Planning · Vol. 5, Issue 1, 2019 · pp. 39–55 Read article
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Effect of Heat Treatment on Fatigue Behavior of Carbon Steel
Abstract: This research comprises a study of the effect of heat treatment on fatigue behavior carbon steel and it was concluded that the increase of fatigue strength is directly proportional to increase in tensile strength. The best results were obtained for the specimen tempered at comparatively low temperature (2000C). These specimens have also shown the highest endurance limit this is perhaps due to the fact that these specimens possess vary high …
Published in International Journal of Manufacturing and Materials Processing · Vol. 4, Issue 1, 2018 · pp. 32–35 Read article
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Friction Stir Processing & Aging on Fatigue Properties of Different Alloy: A Review
Abstract: The FSP process is a thermo mechanical processing techniques which is carried out by means of pin tool that will heat and mechanically deformed the material. FSP has been developed to produce UFG by applying compressive load with a suitable Tool. To enhance the mechanical properties like strength, fatigue, hardness as well as other properties like optical, electrical, magnetic the microstructure is that decides them. We refine grains by large …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 7, Issue 1, 2021 · pp. 1–8 Read article
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Development of Computer Program for Structural analysis of Flexible Pavement
Abstract: Abstract The main objective of this study is evaluating the distresses (rutting and fatigue) happened in the pavement and determines the effect of several parameters on pavement. This study includes two steps, First experimental work to compute stiffness, rutting parameters and fatigue parameters of three asphaltic layers. Second, was a computer program developed by visual basic languish to evaluating the sensitivity of several parameters (resilient modulus, thickness of layer) on …
Published in International Journal of Structural Engineering and Analysis · Vol. 1, Issue 2, 2015 · pp. 30–38 Read article
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Analysis and Design of Structural Components in Offshore and Marine Engineering
Abstract: Offshore and marine engineering play a pivotal role in the global energy market, particularly in the oil and gas industry. The structural integrity of components in such challenging environments is critical, as they are exposed to harsh conditions including high winds, waves, and corrosion. This research paper aims to explore the analytical and design principles for structural components used in offshore and marine engineering, emphasizing materials, loading conditions, failure mechanisms, …
Published in International Journal of Mechanics and Design · Vol. 10, Issue 2, 2024 · pp. 1–6 Read article
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A Quasi-experimental Study to Evaluate the Effectiveness of Spirulina with Lemon Juice on Anemia among Under-five Children in Selected Schools at Madurai, Tamil Nadu
Abstract: Anemia among under-five children is an important concern for the health authorities in India. Untreated anemia in children can have a serious effect on their growth. Spirulina is blue-green algae. It contains protein, iron, vitamins, and minerals. It is aimed at a quasi-experimental study to evaluate the effectiveness of spirulina with lemon juice on anemia among under-five children in selected schools at Madurai, Tamilnadu. Quasi-experimental pre-test post-test control group design …
Published in International journal of Nursing Science Practice and Research · Vol. 8, Issue 2, 2022 · pp. 50–61 Read article
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Tensile Strain Reduction in Asphalt Concrete Mixtures through Rubberization at the Asphalt Bound – Subgrade Layer Interface
Abstract: Tensile strains are major contributors in determining the fatigue life of asphalt concrete pavement because they are responsible for fatigue cracking. Therefore, knowledge of strains and their role is of vital importance to the Highway Engineer. However, the focus of the present study was to investigate measures by which these damage contributing factor – “tensile strain” could be reduced at the interface of the asphalt concrete – subgrade layer. The …
Published in International Journal of Concrete Technology · Vol. 2, Issue 1, 2016 · pp. 44–53 Read article
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Investigating the Effects of Severe Plastic Deformation on Aluminium Alloy Properties: A Comparative Study
Abstract: Equal channel angular pressing is a metal forming process. It serves as a strengthening treatment through which ductile metals can be processed to refine their grain and subgrain structure. This process improves the mechanical performance of metals, including tensile strength, stress-controlled fatigue strength, and resistance to fatigue crack propagation. Equal channel angular pressing is one of the severe plastic deformation methods employed to produce ultrafine-grained materials. In this method, a …
Published in International Journal of Mechanics and Design · Vol. 12, Issue 1, 2026 · pp. 26–43 Read article
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A Comprehensive Review of Metal Matrix Composites (MMCs)
Abstract: Abstract Metal Matrix Composites (MMCs) combine metallic matrices with reinforcing phases (ceramics, intermetallics, fibers, or particles) to achieve superior mechanical, thermal, and tribological properties compared with monolithic metals. This review surveys fabrication routes, reinforcement types, microstructural characteristics, mechanical and tribological behavior, machining challenges, applications across aerospace, automotive, electronics, and future directions including additive manufacturing, in-situ MMCs, and data-driven materials design. Critical challenges such as interface control, scalability, cost, and machinability …
Published in International Journal of Manufacturing and Materials Processing · Vol. 11, Issue 2, 2025 · pp. 1–5 Read article