Journals / Usak University Journal of Engineering Sciences / 2025 / Volume: 8 Issue: 2

Design, Manufacturing and Performance Evaluation of Ejectors Using Experimental and Numerical Methods

Tekin Ölmez(Sakarya Uygulamalı Bilimler Üniversitesi)0009-0009-8153-7531
Nuri Akkaş(SAKARYA UYGULAMALI BİLİMLER ÜNİVERSİTESİ)0000-0002-7220-5764
Pages
—
Publication Date
2025-12-30
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

These findings confirm that combining simulation, design-of-experiment (DoE), and physical prototyping is an effective strategy for developing high-efficiency ejectors for marine and industrial systems.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:Ejectors are widely utilized in various industrial systems due to their simple construction and reliability.
📊
Key Findings & Data:In this study, the design, manufacturing, and performance analysis of ejectors are examined through both experimental and numerical approaches.
💡
Conclusion & Impact:These findings confirm that combining simulation, design-of-experiment (DoE), and physical prototyping is an effective strategy for developing high-efficiency ejectors for marine and industrial systems.
🔬Design:Modeling & Simulation
📍Scope:Comprehensive Sample
⚙️Variables:Water jet ejector · CFD simulation · Suction performance

Abstract

Ejectors are widely utilized in various industrial systems due to their simple construction and reliability. In this study, the design, manufacturing, and performance analysis of ejectors are examined through both experimental and numerical approaches. A comprehensive theoretical model based on Bernoulli and momentum equations has been developed to predict suction characteristics. The geometry was optimized using flow simulation tools and casting analysis software, with simulations performed in SolidWorks Flow Simulation. Ejectors were manufactured using sand casting techniques and tested under real operational conditions. Comparative assessments of simulated and measured performance demonstrated strong agreement, validating the design process. The results revealed that geometric parameters such as mixing chamber diameter and suction nozzle significantly influence performance. The suction capacity reached up to 103.4 m³/h, more than doubling the original baseline of 52.95 m³/h. These findings confirm that combining simulation, design-of-experiment (DoE), and physical prototyping is an effective strategy for developing high-efficiency ejectors for marine and industrial systems.

🔖

Cite This Article

Ölmez, T., Akkaş, N. (2025). Design, Manufacturing and Performance Evaluation of Ejectors Using Experimental and Numerical Methods. Usak University Journal of Engineering Sciences, Volume: 8 Issue: 2. https://doi.org/10.47137/uujes.1720488

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (10)

  1. Sanger, F.J. (1968). Design of Jet Ejectors. Journal of Applied Mechanics, 35(2), 215–222.
  2. Taygankov, B. (1978). Hydraulic Calculations of Ejector Systems. Moscow Engineering Publications.
  3. Sheha, Y., Wang, L., & Yan, Y. (2018). Numerical investigation and optimization of ejector geometries using CFD. International Journal of Heat and Fluid Flow, 71, 145–154.
  4. Wilman, A. & Wirtz, R. (2012). Experimental evaluation of water-driven ejectors. ASME J. Fluids Engineering, 134(9), 1–8.
  5. Benjamin, S. et al. (2015). Design and performance analysis of gas ejectors in industrial plants. Chemical Engineering Science, 126, 210–219.
  6. Novacast Systems AB (2023). Casting Simulation Software User Guide.
  7. Dassault Systèmes (2023). SolidWorks Flow Simulation Technical Reference.
  8. Gedik Termo Valve R&D Center (2024). Internal testing protocols and documentation.
  9. Box, G.E.P., Hunter, W.G., & Hunter, J.S. (2005). Statistics for Experimenters: Design, Innovation, and Discovery. Wiley-Interscience.
  10. Kays, W.M. & Crawford, M.E. (1993). Convective Heat and Mass Transfer. McGraw-Hill.