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Showing 2,021 - 2,040 results of 3,089 for search '(microstructures OR microstructural) (evolution OR evaluation)', query time: 0.17s Refine Results
  1. 2021

    Impact of Faba Bean (<i>Vicia faba</i> L.) Diet and Subsequent Withdrawal on GIFT Tilapia (<i>Oreochromis niloticus</i>) Muscle Quality by Guanling Xu, Wei Xing, Tieliang Li, Shibo Wei, Ying Zhang, Tingting Song, Huanhuan Yu, Lin Luo

    Published 2025-04-01
    “…These microstructural modifications persisted throughout the texture retention phase, maintaining significant differences compared to the control group. …”
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    Article
  2. 2022

    Association between plasma exosome neurogranin and brain structure in patients with Alzheimer’s disease: a protocol study by Ping Liu, Zheng Xu, Lin Tan, MengFei He, Li Sun, Wenhui Cao, Changhao Yin, Wenqiang Sun, Weina Zhao

    Published 2020-08-01
    “…The primary outcome measures will be (1) neuropsychological evaluation, including Mini-Mental State Examination, Montreal Cognitive Assessment, Clinical Dementia Rating scale, Shape Trail Test-A&amp;B, Auditory Verbal Learning Test-HuaShan version; (2) microstructural alterations and hippocampal features from MRI scans; and (3) neurogranin levels in the neuronal-derived exosomes from peripheral blood samples.Ethics and dissemination The ethics committee of the Hongqi Hospital affiliated with the Mudanjiang Medical University of China has approved this study protocol. …”
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  3. 2023

    Enhancing Metakaolin-Based Geopolymer Mortar with Eggshell Powder and Fibers for Improved Sustainability by Demet Yavuz

    Published 2025-07-01
    “…It examines how various doses of ESP, ranging from 0% to 25%, and two volumes of PP fibers, at 0.1% and 0.2% (by volume), impact the workability, mechanical and physical characteristics, and microstructure of GP mortars. Assessments were made for workability, apparent porosity, water absorption, and flexural and compressive strengths, along with microstructural evaluations. …”
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  4. 2024

    A new method for determining factors Influencing productivity of deep coalbed methane vertical cluster wells by HUANG Li, XIONG Xianyue, WANG Feng, SUN Xiongwei, ZHANG Yixin, ZHAO Longmei, SHI Shi, ZHANG Wen, ZHAO Haoyang, JI Liang, DENG Lin

    Published 2024-12-01
    “…The dominant factors causing productivity differences are still uncertain, which hinders productivity improvement. To further evaluate the primary factors controlling productivity, a new method for assessing productivity-influencing factors was developed, based on the production dynamic parameters of 36 vertical cluster wells and using neural networks to predict bottom-hole flowing pressure. …”
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  5. 2025

    Structure-Activity Relationship of Acrylamide Adsorption by Peptidoglycan of Lactic Acid Bacteria by Hongyu BAI, Qingbo LIU, Weiran CUI, Zhenyue TANG, Yusong ZHANG, Meili SHAO

    Published 2025-04-01
    “…Conversely, heightened PG acetylation was associated with a diminished AA adsorption rate, with respective declines of 29.62%, 34.00%, 41.96%, and 69.03%. Microstructural evaluation revealed a positive correlation between the specific surface area and pore volume of PG and the adsorption rate. …”
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    Article
  6. 2026

    AI-based image segmentation for systematic characterization of parent concrete in selective demolition by Burcu Aytekin, Patrick Holthuizen, Marija Nedeljković, Erik Schlangen, Oguzhan Copuroglu

    Published 2025-07-01
    “…Cement content ranged from 316 ± 11 kg/m³ in foundations to 390 ± 10 kg/m³ in beams, and air void content ranged significantly from 0.9 % in abutment walls to 4.3 % in foundations. Microstructural composition also differed substantially: paste volume ranged from 17 % to 27 %, and coarse aggregate content from 37 % to 52 % depending on the component. …”
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  7. 2027

    Texture analysis of T1- and T2-weighted images identifies myofiber atrophy and grip strength decline in streptozotocin-induced type 1 diabetic sarcopenia rats by Dong Xing, Fang Liu, Yufan Gao, Ziyan Fei, Yunfei Zha

    Published 2025-02-01
    “…Early and noninvasive evaluation of muscle microstructural damage is critical for managing sarcopenia in diabetes. …”
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  8. 2028

    STUDY ON CRACK INITIATION AT GRAIN BOUNDARY OF Cu⁃Ni⁃Si ALLOY BASED ON CRYSTAL PLASTICITY AND COHESIVE ZONE MODEL by TAO Meng, YU PeiShi, ZHAO JunHua

    Published 2024-10-01
    “…The macroscopic failure behavior of metal materials is closely related to the damage evolution of microstructure.In addition to in⁃situ loading experiments,advanced numerical methods are used to simulate and predict the microstructure evolution of metal materials,which has gradually become an effective tool to study the multi⁃scale damage evolution mechanism of metal materials.At present,the dislocation motion inside polycrystalline metal grains can be simulated by crystal plastic finite element method,but there are still challenges in the simulation of damage accumulation and microcrack initiation caused by dislocation.For most metal polycrystalline materials,dislocations are usually plugged at grain boundaries leading to stress concentration and then cracking at grain boundaries.Therefore,the simulation of the whole process requires the construction of a numerical model that can describe both dislocation motion and grain boundary cracking.In order to solve this problem,combining the crystal plastic finite element model with the cohesive zone model to achieve a uniform description of material microscopic deformation and damage,and a global finite element model to describe dislocation motion and grain boundary cracking was established.Then,taking polycrystalline Cu⁃Ni⁃Si alloy as the research object,the microstructure evolution process from deformation,crack initiation,crack propagation to fracture was simulated,and the mechanism from local intergranular fracture to global failure was revealed,and the effect of grain orientation on initial fracture location and crack propagation was clarified.This model provides a feasible methodology for multi⁃scale damage evolution simulation of the failure behavior of various metal materials.…”
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  9. 2029

    Progress of Laser Processing Technology in Ferroelectric Nanocomposites by Haijuan Ding, Yaping Fan, Hairong Dong, Chengtao Zhao, Debiao Zhao

    Published 2022-01-01
    “…Two-dimensional and three-dimensional structures of polymer nanocomposites were prepared by laser microstructure processing technology, and the optical properties of the microstructures were evaluated. …”
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    Article
  10. 2030

    Examination and critique of bilingual dictionaries in linguistics by Ebrahim Badakhshan

    Published 2025-06-01
    “…The analysis focused on both macrostructural and microstructural aspects, encompassing the overall organization and the internal structure of entries. …”
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    Article
  11. 2031
  12. 2032

    Effects of supercritical CO2, water, and supercritical CO2-based water on the mechanical properties and fracturability of shale by Qiao Lyu, Jinghong Deng, Yijun Shen, Yonggang Ding, Yushuai Shi, Gan Feng, Jingqiang Tan

    Published 2025-05-01
    “…The key findings are as follows: (1) Uniaxial compressive strength (UCS) of shale decreased by 10.72%, 11.95%, and 23.67% at 15 MPa, and by 42.40%, 46.84%, and 51.65% at 45 MPa after immersion in ScCO2, DW, and ScCO2+DW, respectively, with the most pronounced effect observed in ScCO2+DW; (2) Microstructural analysis revealed that while ScCO2 and DW do not significantly alter the microstructure, immersion in ScCO2+DW results in a more complex surface morphology; (3) Acoustic emission (AE) analysis indicates a reduction in stress for crack damage, with a decreased fractal dimension of AE signals in different fluids. …”
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  13. 2033

    CROSS SCALE ANALYSIS FOR THE EFFECT OF PROCESS PARAMETERS ON THE GRAIN SIZE OF COLD ROLLING SPLINE by WANG Yong, YUAN HaiLin, ZHU ShiFan, ZHANG ZuFang, JIN Ping, ZHOU QingCheng

    Published 2021-01-01
    “…Multi field and cross scale analysis is helpful to improve the forming quality and analyze the evolution law of microstructure in the process of spline forming, which has a very important guiding significance for process optimization, quality prediction and control. …”
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  14. 2034

    Fabrication effect on SLM and cast Inconel 718 properties for energy conversion by Hafiz Muzammil Irshad, Ameeq Farooq, Muhammad Ammar, Abbas Saeed Hakeem, Bilal Anjum Ahmed, Samaneh Shahgaldi, Muhammad Ali Ehsan, Khalid Askar

    Published 2025-09-01
    “…This study investigates the effect of fabrication methods on the microstructural, mechanical, and electrochemical durability of nickel alloy IN718, aiming to establish it as a cost-effective electrode material for direct seawater electrolysis using renewable energy sources. …”
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  15. 2035

    Effect of Gamma and electron beam irradiation on PAN-carbon fiber composite by Reza jafari

    Published 2016-09-01
    “…Scanning electron microscopy was used to evaluate microstructural behavior. Thermal behavior of the samples was studied by thermogravimetric analysis and differential scanning calorimetry. …”
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  16. 2036

    Liquid and Gas Corrected Permeability Correlation for Heterogeneous Carbonate Reservoir Rocks by Sadonya Jamal Mustafa, Fraidoon Rashid, Khalid Mahmmud Ismail

    Published 2020-10-01
    “…The porosity and permeability relationships, permeability distribution, pore system and rock microstructures are the dominant factors that influenced on the limitation of these modules for calculating absolute liquid permeability from the klinkenberg-corrected permeability. …”
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  17. 2037

    One-step synthesis of Bi/CeVO4/Cu4O3 nanocomposite by hydrothermal method and investigation of its photocatalytic performance in desulfurization of dibenzothiophene by Mohammad Ghodrati, Mehdi Mousavi-Kamazani

    Published 2024-09-01
    “…According to the analysis results, cerium vanadate and copper oxide nanostructures were formed on bismuth microstructures. Then, the photocatalytic performance of the as-synthesized products in the desulfurization of dibenzothiophene was evaluated under visible light irradiation for one hour. …”
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  18. 2038

    Quasi-in situ electron backscatter diffraction analysis of twinning–detwinning behavior in AZ31 magnesium-alloy rolled plates subjected to compression loading in different directio... by Le Zhou, Guiyuan Ren, Tianqi Huang, Zhi Wang, Feng Wang, Ziqi Wei, Pingli Mao, Zheng Liu

    Published 2025-05-01
    “…Understanding the microstructural evolution and twinning behavior of magnesium alloys under different deformation geometries is important for the development of high-strength and high-toughness magnesium alloys.…”
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    Article
  19. 2039

    Compositional criteria to predict columnar to equiaxed transitions in metal additive manufacturing by Ryan Brooke, Duyao Zhang, Dong Qiu, Mark A. Gibson, Mark Easton

    Published 2025-07-01
    “…Efforts are focused on designing alloy compositions to achieve fully equiaxed microstructures, thereby eliminating the mechanical anisotropy commonly associated with the large columnar grains in additively manufactured alloys. …”
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  20. 2040