Search alternatives:
variable » variables (Expand Search)
Showing 1,541 - 1,560 results of 1,617 for search 'variable (mode OR model) composition', query time: 0.15s Refine Results
  1. 1541

    A Comparative Study on the Tropical Atlantic and Pacific Oceans Influence on Precipitation over West Africa by Moneh Conteh, Liu Peng

    Published 2025-01-01
    “…Utilizing high-resolution monthly datasets from 1981 to 2023 we perform composite analyses to evaluate precipitation anomalies and associated atmospheric circulations during key climate modes. …”
    Get full text
    Article
  2. 1542

    Evaluating Urban Mobility Resilience in Petrópolis Through a Multicriteria Approach by Alexandre Simas de Medeiros, Marcelino Aurélio Vieira da Silva, Marcus Hugo Sant’Anna Cardoso, Tálita Floriano Santos, Catalina Toro, Gonzalo Rojas, Vicente Aprigliano

    Published 2025-07-01
    “…This research fills methodological gaps in the literature by proposing a composite resilience index that integrates technical, socioeconomic, and fossil fuel dependency variables within a robust multicriteria framework. …”
    Get full text
    Article
  3. 1543

    Data driven design of ultra high performance concrete prospects and application by Bryan K. Aylas-Paredes, Taihao Han, Advaith Neithalath, Jie Huang, Ashutosh Goel, Aditya Kumar, Narayanan Neithalath

    Published 2025-03-01
    “…By excluding insignificant variables, the models enhance both efficiency and accuracy in predicting strength. …”
    Get full text
    Article
  4. 1544

    Solar irradiance measurements by Greg Kopp

    Published 2025-07-01
    “…Knowledge of solar variability on timescales longer than the current multi-decadal space-borne record relies on solar-activity proxies and models, which indicate similar-magnitude changes over centuries. …”
    Get full text
    Article
  5. 1545

    Quasi-static puncture shear loading characteristics of GLARE/nanoclay laminates with various indenters by Thiyagu Murgaiyan, Vasudevan Alagumalai, Yoganandam Krishnamoorthy, Prem kumar, Arumugaprabu Veerasimman, Sundarakannan Rajendran, Megavannan Mani, Senthilkumar Jadamuni, Vigneshwaran Shanmugam, Oisik Das

    Published 2024-12-01
    “…Notably, at 1.5 wt.% nanoclay, a substantial improvement in interfacial bonding between the fibre and aluminium layers improved the flexural strength (ca. 337 MPa), interfacial shear strength (ca. 16 MPa) and puncture resistance. The puncture failure modes exhibited variability based on the type of the indenter used, whether flat or hemispherical. …”
    Get full text
    Article
  6. 1546

    CHEMICAL EQUILIBRIUM IN THE PROPIONIC ACID - ETHANOL - ETHYL PROPIONATE - WATER SYSTEM AND EXTRACTION PROCESSES WITH PARTICIPATION OF DEEP EUTECTIC SOLVENTS by M. A. Toikka, A. A. Samarov, A. A. Sadaev, A. A. Senina, O. L. Lobacheva

    Published 2019-02-01
    “…The surface of chemical equilibrium and the region of splitting chemically equilibrium compositions are represented in the square of the transformed concentration variables. …”
    Get full text
    Article
  7. 1547

    Association between estimated glucose disposal rate and major adverse cardiovascular events in patients with type 2 diabetes. by Maojun Liu, Junyu Pei, Xinqun Hu, Xiaopu Wang

    Published 2025-01-01
    “…Weibull accelerated failure-time models and causal mediation analyses were employed to evaluate relationships between variables.…”
    Get full text
    Article
  8. 1548

    Response Surface Methodology Approach for the Prediction and Optimization of the Mechanical Properties of Sustainable Laterized Concrete Incorporating Eco-Friendly Calcium Carbide... by Auwal Ahmad Khalid, Abdurra’uf. M. Gora, A. D. Rafindadi, Sadi I. Haruna, Yasser E. Ibrahim

    Published 2024-11-01
    “…A response surface methodology/central composite design (RSM/CCD) tool was applied to design and develop statistical models for predicting and optimizing the properties of the sustainable concrete. …”
    Get full text
    Article
  9. 1549

    The impact of investor sentiment on sectoral returns and volatility: Evidence from the Johannesburg stock exchange by Hilary Tinotenda Muguto, Lorraine Muguto, Azra Bhayat, Hawaa Ncalane, Kara Jasmine Jack, Saadia Abdullah, Thabile Siphesihle Nkosi, Paul-Francois Muzindutsi

    Published 2022-12-01
    “…This study investigated the impact of investor sentiment impact on sectoral returns and their volatility on the Johannesburg Stock Exchange using a proxy-based composite investor sentiment index and generalised autoregressive conditional heteroscedasticity models. …”
    Get full text
    Article
  10. 1550

    Multiresponse Optimization of Mechanical Behaviour of Calotropis gigantea/Nano-Silicon-Based Hybrid Nanocomposites under Cryogenic Environment by Muruganantham Ponnusamy, L. Natrayan, Pravin P. Patil, G. Velmurugan, Subash Thanappan

    Published 2022-01-01
    “…To prevent hydrophilic nature, the fibres were pretreated for four hours with a 5% alkaline solution. Deterioration models were created to analyze the material characteristics, and the optimal progression variables were determined. …”
    Get full text
    Article
  11. 1551
  12. 1552

    Representation and narration as a form of knowledge. The network of Mediterranean lighthouses. by Sonia Mollica

    Published 2021-06-01
    “…With the semanticization of the compositional characteristics of the building, through the identification of replicable and non-replicable variables, it will be possible to create a typological catalog that allows a simpler modeling of the lighthouses and therefore a more immediate project of restoration, reuse or fruition. …”
    Get full text
    Article
  13. 1553

    OPTIMIZATION OF GRAPE PEELS PARTICLE SIZE AND FLOUR SUBSTITUTION IN WHITE WHEAT FLOUR DOUGH by SILVIA MIRONEASA, MĂDĂLINA IUGA, DUMITRU ZAHARIA, COSTEL MIRONEASA

    Published 2019-03-01
    “…The results showed that the models developed for response variables, Rheofermentometer characteristics and dynamic rheological properties adequately described the relationships. …”
    Get full text
    Article
  14. 1554

    The status of Saudi measures of deprivation: A review with policy recommendations on a missing indicator in Saudi epidemiologic research by Reem S. AlOmar

    Published 2025-07-01
    “…A composite index provides an overview of the ranking of deprivation and epidemiologically, provide parsimonious models rather than analyzing several separate variables. …”
    Get full text
    Article
  15. 1555

    Preassembly Cryogenic Drilling in Carbon Fiber Sandwich Sheets with Inner Foam Core by Rosario Domingo, Marta M. Marín, Néstor Rodríguez-Padial, Roberto Álvarez-Fernández

    Published 2025-03-01
    “…Experimental tests were performed in laminates with thicknesses of 12 mm and 6 mm, drilling with liquid nitrogen (LN<sub>2</sub>) as a refrigerant to reach temperatures below −120 °C under cutting conditions of 2000–6000 rpm for drill bit rotation speeds and 200–600 mm/min for feed rates. Variables such as thrust forces and circularity error were measured, and a design of experiments, analysis of variance, and regression models allowed us to identify the influence of cutting conditions and foam thickness. …”
    Get full text
    Article
  16. 1556

    Early detection to improve outcome in people with undiagnosed psoriatic arthritis: the PROMPT research programme including RCT by Neil McHugh, Laura Bojke, Mel Brooke Turfrey, Rachel Charlton, Myka Ransom, Laura C Coates, Howard Collier, Claire Davies, Emma Dures, Philip Helliwell, Jana James, Anya Lissina, Vishnu B Madhok, Alison L Nightingale, Jonathan Packham, Catherine Smith, Eldon Spackman, Cerys Tassinari, William Tillett, Sarah T Brown

    Published 2025-06-01
    “…A pain visual analogue scale (VAS) and Functional Assessment of Chronic Illness Therapy-Fatigue instrument (chosen from PROMS) were added as modifications to the Composite Psoriatic Disease Activity Index (CPDAI) and the GRAppa Composite Exercise (GRACE) composite measures. …”
    Get full text
    Article
  17. 1557

    Stock Price Pattern Prediction Based on Complex Network and Machine Learning by Hongduo Cao, Tiantian Lin, Ying Li, Hanyu Zhang

    Published 2019-01-01
    “…The results show that the optimal models corresponding to the two algorithms can be found through cross-validation and search methods, respectively. …”
    Get full text
    Article
  18. 1558

    The Explanation Related to the Relationship between Drug Abuse and Crime by gholamhossein biabani

    Published 2020-08-01
    “…But the variety of relationships between these two variables depends on the particular composite of drug and kinds of crimes, as well. …”
    Get full text
    Article
  19. 1559

    Optimizing Ti/RuO2-IrO2 – electro activated persulfate oxidation processes for the degradation of ammonia-nitrogen and color from landfill leachate using Response Surface Methodolo... by Juni Farrandie, Sethupathi Sumathi, Bashir Mohammed JK, Xinxin Guo

    Published 2025-01-01
    “…This study is aimed at investigating degradation of ammonia and removal of color of landfill leachate by electro-persulfate activation using rutheniumiridium coated titanium (Ti-RuO2/IrO2) electrode. Process variables such as reaction time, current density and persulfate dosage were optimized using central composite design via response surface methodology (RSM). …”
    Get full text
    Article
  20. 1560

    Longitudinal Lipid Trajectories and Progression of CKD in Children by Uwe Querfeld, Marietta Kirchner, Francesca Mencarelli, Karolis Azukaitis, Aysun Bayazit, Ali Duzova, Anke Doyon, Nur Canpolat, Ipek Kaplan Bulut, Lukasz Obrycki, Justine Bacchetta, Rukshana Shroff, Dusan Paripovic, Cengiz Candan, Jerome Harambat, Alev Yilmaz, Harika Alpay, Jun Oh, Hakan Erdogan, Claus P. Schmitt, Anette Melk, Franz Schaefer

    Published 2025-05-01
    “…There was no significant association of any of the lipid trajectories with CKD progression in Cox proportional hazard models. Variables consistently associated with CKD progression in models for each lipid at baseline and for lipid trajectories included age, a diagnosis other than CAKUT, eGFR at baseline, albuminuria, the serum albumin level, and diastolic blood pressure (BP). …”
    Get full text
    Article