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Upgrading the Compressor Stage of the CAT250TJ Micro Gas Turbine Engine
Due to their simplicity and relative ease of manufacture, single-stage centrifugal and mixed flow micro gas turbine (MGT) engines are preferred in...
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Manufacturing of micro components on amorphous alloy with a high-aspect-ratio characteristic structure by multistage forming method
Amorphous alloys are considered as an ideal material for complex micro component fabrication due to their extraordinary mechanical properties and...
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Tool path planning for five-axis U-pass milling of an impeller
U-pass milling is a roughing method that combines the characteristics of flank milling with conventional trochoidal milling. The tool cuts in and out...
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The Effect of Impeller Tip Clearance on the Performance of a MGT Mixed Flow Compressor Stage Fitted with a Crossover Diffuser
Mixed flow compressor stage designs are becoming increasingly popular for use in Micro Gas Turbine (MGT) engines. Due to manufacturing constraints...
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Development and Performance Evaluation of a Micro Air Blower
Micro air blowers are used in a wide range of applications such as cooling battery packs for electric vehicles, portable medical devices and...
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Study on the suitable high-frequency PIV sample for centrifugal pump visualization based on impeller speed
The flow characteristics in centrifugal pump are complicated due to its complex geometry structure. Based on micro-internal circulation experimental...
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Development of a System for Modeling the Design and Optimization of the Operation of a Small Hydroelectric Power Station
The work substantiates that small hydropower is actively develo** in the world, as a result of which it seems relevant to develop a system for...
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Performance Analysis of Medium Specific Speed PAT for Back Cavity Filling Using CFD
Due to several limitations, it appears that not everyone is now receiving the electricity produced around the world. Furthermore, one of the main...
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Transient Rotor Dynamics Behaviour of Shrink-Fitted Overhung Rotor
The paper aims to predict the transient behaviour of a vertically overhung high-speed rotor bearing system known as a spin test apparatus. The...
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Equation Driven Micro-Milling of 2D Free Form Models and Off-Line G-code Generation for Variable Feed Machining
Micro-millingMicro milling is popular in production of micro-components for various applications and is commonly characterized by low-to-moderate...
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Improvement of quality and yield for investment casting of centrifugal pump impeller by tilting mold and optimizing runner/riser system
Impellers must have no defects to endure vibration and centrifugal force. The shell for producing the impeller is located at tilt and the...
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The Effect of SiO2 Nanoparticles on the Performance of a Centrifugal Pump with Superhydrophilic and Superhydrophobic Blades: An Experimental Study
Improving the performance of turbopumps has been one of the main concerns of researchers in mechanical engineering. In this study, we have tried to...
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Research on bubble trajectory and flow structure in helical-axial multiphase pump
The oil-gas two-phase hybrid transportation technology is one of the innovative technology directions for the exploitation and transportation of...
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Study on Mixing Characteristics of the Heavy Oil and the Light Oil Based on Experiment and Numerical Simulation
Adding the high condensate point heavy oil to low-temperature light oil forms gelled crude oil, which brings a new challenge for pipeline mixing flow...
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Energy Efficient Coatings for Improved Wear and Tear Performance of a Circulating Water Pump Employed in Thermal Power Plant—A Case Study
Circulating water pumps employed in large installations like thermal power plants impose challenging issues to be solved on the energy efficiencies...
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A novel hydrodynamic suspension micropump using centrifugal pressurization and the wedge effect
The micropump is the heart of microfluidics systems. However, for mechanical micropumps, bearing wear failure has been a major obstacle to...
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A Review on the Development of Processing Techniques for the Production and Casting of Al-Alloy and Metal Matrix Composite Material
Liquid metallurgy is a cost-effective way to produce aluminium (Al) alloy products. Alloying and reinforcing in aluminium-matrix is the most...
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Predicting Pumps-as-Turbine Characteristics with the Use of Machine Learning Applications
The water–energy–carbon nexus is crucial to the consideration of renewable energies and sustainable developments when analyzing the intensive...
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Measurement and Assessment of Technical Systems’ Vibrations
VibrationsMeasurementvibration represent an operating parameter enabling to assess low-frequency dynamic states, such as imbalances, misalignments,...
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Effects of cryogenic medium on the weakly compressible flow characteristics of a high-speed centrifugal pump at a low flow rate
On the basis of the weakly compressible assumption, large-eddy simulation of a high-speed centrifugal pump is performed at a rotational speed of 9685...