Open Access
Review
Table 8
Proposed areas for future investigation cited in publications with significant influence.
| Research topic | Potential Research |
|---|---|
| Dynamic simulation of multiphase flow | • Investigate how the impacting mechanism, abrasive particles, and waterjet flow interact dynamically. • Investigate the characteristics of multiphase flow inside nozzle head. • Develop multi-model simulation approaches to discover the material physics of the topography formation. • Applied mathematical modeling, statistical model and topology model. |
| Machining performance of AWJ | • Develop efficient handling of the high precision of the work materials. • Determine the operational parameters and processing steps, including material and machine preparation, experimental setup, and process monitoring. • Conduct innovative research using intelligent algorithm to predict and control the process. |
| Techniques for AWJ optimisation | • Develop a integrated optimisation approach by integrating traditional optimisation methods with modern techniques using machine learning. • Developing optimisation techniques to minimize noise and vibration during AWJ operations, improving the working environment and equipment longevity. • Creating adaptive control systems that learn and adjust to varying conditions in real-time to maintain optimal performance |
| Nozzle wear issue | • Exploring methods for recycling and refurbishing worn nozzles to reduce waste and lower operational costs. • Exploring different nozzle designs and geometries to reduce wear and improve the efficiency and lifespan of nozzles. • Developing real-time monitoring systems and predictive models to track nozzle wear and anticipate maintenance needs, reducing downtime and operational costs. • Investigating the specific mechanisms and modes of nozzle wear, including erosion, abrasion, and cavitation, to inform the development of more wear-resistant nozzles. • Analyse the flow behaviour of the water-abrasive mixture within the nozzle to understand wear patterns. |
| Abrasive particles | • Exploring methods for recycling and reusing abrasive particles to reduce waste and lower operational costs in AWJ processes. • Discover more economical and sustainable abrasive materials • Analyzing the flow dynamics of abrasive particles within the water jet stream to optimize cutting performance and minimize wear on nozzles. • Studying the breakage and breakdown mechanisms of abrasive particles during AWJ machining to improve their longevity and performance. • Researching techniques to achieve uniform dispersion of abrasive particles within the water jet to enhance cutting precision and consistency. |
| Application of AWJ in industry | • Investigate the capability of AWJ to machine the intricate shapes and complex geometries that are frequently present in aerospace components. • Explore the ability of AWJ to deliver high-precision machining with tight tolerances required for industrial components. • Investigate the efficiency of AWJ in cutting composite materials and other advanced materials used in aviation, such as titanium alloys and carbon fiber-reinforced polymers (CFRP). • Explore the possibilities for integrating additive manufacturing with AWJ to create hybrid manufacturing systems for industrial applications. |
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