Showing 281 - 300 results of 2,616 for search 'composition optimization model', query time: 0.17s Refine Results
  1. 281

    Optimal fiber mix and prediction model for compressive strength of hybrid fiber reinforced concrete. by Ping Gao, Weihong Xie, Yongqiang Ling, Hongfa Xu

    Published 2025-01-01
    “…Compared with single steel fiber admixture and no fiber admixture, the mixing of hybrid fibers can significantly impact the failure mode of concrete. A novel mathematical model, based on the theory of composite mechanics, has been proposed to accurately predict the compressive strength of single steel fiber reinforced concrete and EC-HFRC, as evidenced by its close alignment with experimental data. …”
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  2. 282

    Modeling and optimization of a solar adsorption cooling system under weather conditions in Algeria by Mohammed Benramdane, Adenane Ghrici, Zakaria Sari Hassoun, Mohammed El Amine Chikh

    Published 2025-04-01
    “…As a test case, five sites of the solar collector in Algeria were investigated in a representative day of April. The used model for this study is the thermodynamic .Dubinin-Astakhov (D-A) model and takes into account the variation of the solar intensity and the adsorption capacity of the selected working pairs which were: AC/methanol, Zeolite/water and composite/ethanol.The performance considered in this study was the system coefficient of performance COP.The pressure-temperature-concentration (P-T-X) diagram of the selected pairs is presented for a temperature range from 27˚C to 127˚C and an adsorption process pressure of 2 bars.The maximum adsorption capacity was found to be 0.31, 0.25 and 0.62 kg of adsorbate/kg of adsorbent, respectively for the selected working pairs. …”
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  3. 283

    Application of RSM- CCD methodology and image J. for modeling and optimization of orchid protocorm encapsulation by Zahra Mahdavi, Shirin Dianati Daylami, Ali Fadavi, Mandana Mahfeli

    Published 2025-02-01
    “…In general, results showed that the use of image J and the response surface methodology is a useful tool to obtain the optimal physical properties of synthetic seeds. The modeling and optimizing of physical characteristics of synthetic seed can be developed for encapsulation of any explants of plant species.…”
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  4. 284

    Integrated neural network and AspenPlus model for entrained flow gasification kinetics investigation by Balaban Dario, Lubura Jelena, Kojić Predrag

    Published 2025-01-01
    “…High R2 values (>0.99) for all models suggested good agreement between simulated and predicted values. …”
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  5. 285

    Two-Layer Optimal Scheduling and Economic Analysis of Composite Energy Storage with Thermal Power Deep Regulation Considering Uncertainty of Source and Load by Chao Xing, Jiajie Xiao, Xinze Xi, Jingtao Li, Peiqiang Li, Shipeng Zhang

    Published 2024-09-01
    “…Secondly, based on the peaking characteristics and operating costs of composite energy storage, a two-layer optimal scheduling model of energy storage is constructed. …”
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  6. 286

    Hyperproduction of nattokinase from Bacillus subtilis VIT MS2 using random mutagenesis and statistical optimization through central composite design by Merlyn Keziah S., Mohanasrinivasan V., Maneesha M., Subathra Devi C.

    Published 2025-07-01
    “…Results The enzyme production was improved using random mutagenesis combined with statistical optimization through composite central design (CCD) with agro-residual substrates. …”
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  7. 287

    Optimization of capacity configuration design for a composite system combining medium-deep ground source heat pump with auxiliary heat source by Guangqiu Zhang, Jintang Li, Ji Li, Zongyu Sun

    Published 2025-09-01
    “…Given its recent development, optimized configuration designs remain relatively unexplored Therefore, this study establishes an optimization model for the composite system by simulating typical engineering projects using dynamic methods based on building heat load data. …”
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  8. 288

    Anti-oxidation enhancement, inflammation alleviation, and microbial composition optimization of using tussah (Antheraea pernyi) silk fibroin peptides for hyperglycaemia remission. by Rui Mi, Xuejun Li, Yajie Li, Xingfan Du

    Published 2025-01-01
    “…Besides, the supplementation of TSFP presented a greater ability to shape and optimize the gut microbial composition by enriching the profitable bacteria and inhibiting the pathogenic microorganisms. …”
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  9. 289

    Optimization of a chemical recycling process for epoxy-amine thermosets and their carbon fiber reinforced composites using a design of experiments approach by Valeria De Fabritiis, Leonardo Matta, Gianmarco Griffini, Stefano Turri

    Published 2025-05-01
    “…Process optimization was performed, based on the resulting model, to identify the most favorable operating conditions for the solvolysis, then validated on the corresponding CFRPs. …”
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  10. 290

    Multi-objective optimization of laser machining parameters for carbon-glass reinforced hybrid composites: Integrating gray relational analysis, regression, and ANN by Ashish A Desai, S.N. Khan, Pooja Bagane, Sagar Dnyandev Patil

    Published 2024-12-01
    “…This research intends to optimize laser machining parameters to enhance surface quality and machining efficiency for these composites by a thorough parametric analysis. …”
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  11. 291

    Optimization of a sustainable composition of fine-grained concrete for 3D-printing with partial substitution of sand with fly ash and slag waste by Murat A. Rakhimov, Zulfiya A. Aubakirova, Aliya K. Aldungarova, Ignacio Menéndez Pidal de Navascués, Zhangazy N. Moldamuratov

    Published 2025-06-01
    “…Despite some limitations, the study demonstrated the potential of TPP-derived ash and slag waste as a viable component in 3D printing, provided the composition and extrusion parameters are optimized. …”
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  12. 292

    Study on the Damage Behavior of Engineered Cementitious Composites: Experiment, Theory, and Numerical Implementation by Tingting Ding, Zhuo Wang, Yang Liu, Xinlong Wang, Tingxin Sun, Shengyou Yang

    Published 2024-12-01
    “…The ever-increasing material performance requirements in modern engineering structures have thrust engineered cementitious composites (ECCs) into the limelight of civil engineering research. …”
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  13. 293

    Economic-Environmental and Multi-Criteria Optimization for Predicting Alkaline Ratios in Waste Cement Concrete-Based Geopolymer Using Central Composite Design by Mohammed Rihan Maaze, Sourav Kumar Das, Nikhil Garg, Sandeep Shrivastava

    Published 2025-05-01
    “…Utilizing a central composite design (CCD) approach, the research optimizes molarity (M) and alkaline mix (AM) ratios to enhance the material's properties. …”
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  14. 294

    Script-Based Material and Geometrical Modeling of Steel–Concrete Composite Connections for Comprehensive Analysis Under Varied Configurations by Dániel Gosztola, Péter Grubits, János Szép, Majid Movahedi Rad

    Published 2025-03-01
    “…This research examines the performance of stud shear connectors, with an emphasis on analyzing the effect of different geometric design parameters. A computational model was created utilizing Python 3.13 to enable thorough digital monitoring of the influence of these parameters on the structural performance of composite connections. …”
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  15. 295

    The Calculation and Optimization Methodology of Repairable Elements of a UAV Structure by Wojciech Skarka, Sergiy Kurennov, Kostiantyn Barakhov, Fedir Gagauz, Olesia Maksymovych, Oleksii Vambol

    Published 2025-05-01
    “…A novel approach to the calculation and optimization methodology of repairable elements of unmanned aerial vehicle (UAV) structures using pre-cured composite patches is proposed. …”
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  16. 296
  17. 297

    FORMATION AND RESEARCH OF MULTI-LAYER COMPOSITE PLASMA OXIDE COATINGS BASED ON ELEMENTS OF SCREEN METEROID PTOTECTION by V. A. Okovity, F. I. Panteleenko, O. G. Devoino, V. V. Okovity, V. M. Astashinsky, P. P. Hramtsov, M. Yu. Chernik, V. V. Uglov, S. B. Sobolevskу

    Published 2016-09-01
    “…Surface treatment of model screen elements with a double-layer composite coating (adhesive metal NiAl layer and hard ceramic oxide Al2O3 layer) has been fulfilled while using compression plasma stream. …”
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  18. 298

    Response Surface Methodology Optimization of Wear Rate Parameters in Metallic Alloys by Blessing Ngozi Goodluck Aliemeke, Lucky Charles, Peace Omoregie, Abdulrazak Momodu, Christopher Jerry, Emmanuel Akpan

    Published 2024-07-01
    “…The p-value calculated to be 0.60 for the statistical Lack of fit indicated a satisfactory model. These findings highlight the effectiveness of RSM in optimizing the experimental input values and offer valuable insights for enhancing the durability and performance of metallic alloys in various industrial applications. …”
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  19. 299

    Development of a structural model with dynamic thermal conductivity for composite phase change materials: Numerical and experimental investigations by Feng Hou, Leilei Li, Xiaoning Cai, Hairuo Wang, Nina Gong, Yazhi Zhu, Hui Wang

    Published 2025-08-01
    “…To address the thermal regulation optimization of composite phase change materials (CPCMs) in building envelopes, this study proposes a three-dimensional heat transfer model incorporating dynamic effective thermal conductivity. …”
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  20. 300

    ANN and machine learning based predictions of MRR in AWSJ machining of CFRP composites by K. Ramesha, N. Santhosh, B. A. Praveena, Banakara Nagaraj, N. Channa Keshava Naik, Quadri Noorulhasan Naveed, Ayodele Lasisi, Anteneh Wogasso Wodajo

    Published 2025-04-01
    “…Among the predictive models, XGBoost demonstrated the highest accuracy and efficiency in forecasting MRR, while Random Forest and ANN provided competitive performance. …”
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