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Proceedings Papers

CFD Analysis of a Cross-Flow Turbine for Wind and Hydrokinetic Applications

Arian Hosseini, Navid Goudarzi
Proc. ASME. IMECE2018, Volume 6B: Energy, V06BT08A044, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-88469
https://doi.org/10.1115/IMECE2018-88469
View Paper titled, CFD Analysis of a Cross-Flow Turbine for Wind and Hydrokinetic Applications
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Topics: Computational fluid dynamics, Cross-flow, Turbines, Wind, Design, Flow (Dynamics), Water, Rotors, Tides, Torque
Proceedings Papers

An Influence of the Numerical Modeling of the Transition Between the Stator and Rotor on the Thermodynamic Condensation Loss in the Low-Pressure Part of a Steam Turbine

Guk-chol Jun, Lukáš Mrózek
Proc. ASME. IMECE2018, Volume 8B: Heat Transfer and Thermal Engineering, V08BT10A061, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86571
https://doi.org/10.1115/IMECE2018-86571
View Paper titled, An Influence of the Numerical Modeling of the Transition Between the Stator and Rotor on the Thermodynamic Condensation Loss in the Low-Pressure Part of a Steam Turbine
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Topics: Computer simulation, Condensation, Pressure, Rotors, Stators, Steam turbines, Steam, Nucleation (Physics), Drops, Equilibrium (Physics)
Proceedings Papers

Capturing BW Zone in an Intact Rotor System

Fatima K. Alhammadi, Mohammad A. AL-Shudeifat, Oleg Shiryayev
Proc. ASME. IMECE2018, Volume 11: Acoustics, Vibration, and Phononics, V011T01A023, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-87480
https://doi.org/10.1115/IMECE2018-87480
View Paper titled, Capturing BW Zone in an Intact Rotor System
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Topics: Rotors, Aerospace industry, Whirls, Aircraft engines, Compressors, Computer simulation, Disks, Fracture (Materials), Gas turbines, Transients (Dynamics)
Proceedings Papers

Thermal Analysis of a Subscale Flux Focusing Magnetic Gearbox

Sina Modaresahmadi, Javad Khalesi, Joshua Kadel, Wesley Williams
Proc. ASME. IMECE2018, Volume 8A: Heat Transfer and Thermal Engineering, V08AT10A047, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86876
https://doi.org/10.1115/IMECE2018-86876
View Paper titled, Thermal Analysis of a Subscale Flux Focusing Magnetic Gearbox
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Topics: Mechanical drives, Thermal analysis, Rotors, Gears, Finite element methods, Permanent magnets, Torque, Anisotropy, Damage, Eddy current losses
Proceedings Papers

An Analysis of Harmonic Airloads Acting on Helicopter Rotor Blades

Iftekhar A. Riyad, Uttam K. Chakravarty
Proc. ASME. IMECE2018, Volume 1: Advances in Aerospace Technology, V001T03A016, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86625
https://doi.org/10.1115/IMECE2018-86625
View Paper titled, An Analysis of Harmonic Airloads Acting on Helicopter Rotor Blades
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Topics: Blades, Rotors, Flight, Vortices, Wakes, Disks, Aircraft, Inflow, Vibration, Wings
Proceedings Papers

Investigations on Unsteady Flow Excitation and Mechanical Performance of Last Turbine Stage Long Blade Using Fluid-Structure Interaction Method

Jun Li, Zhigang Li, Liming Song, Qinghua Deng
Proc. ASME. IMECE2018, Volume 1: Advances in Aerospace Technology, V001T03A002, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86950
https://doi.org/10.1115/IMECE2018-86950
View Paper titled, Investigations on Unsteady Flow Excitation and Mechanical Performance of Last Turbine Stage Long Blade Using Fluid-Structure Interaction Method
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Topics: Blades, Equipment performance, Excitation, Fluid structure interaction, Turbines, Unsteady flow, Pressure, Finite element methods, Rotors, Separation (Technology)
Proceedings Papers

Active Vibration Control of a Helicopter Rotor Blade by Using a Linear Quadratic Regulator

Md Mosleh Uddin, Pratik Sarker, Colin R. Theodore, Uttam K. Chakravarty
Proc. ASME. IMECE2018, Volume 1: Advances in Aerospace Technology, V001T03A014, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86319
https://doi.org/10.1115/IMECE2018-86319
View Paper titled, Active Vibration Control of a Helicopter Rotor Blade by Using a Linear Quadratic Regulator
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Topics: Blades, Rotors, Vibration control, Vibration, Control equipment, Flight, Aerodynamics, Cantilever beams, Fluid-dynamic forces, Galerkin method
Proceedings Papers

Effects of Harmonic Vibration on Cycloidal Rotor Performance

Jakson Augusto Leger Monteiro, J. Páscoa
Proc. ASME. IMECE2018, Volume 1: Advances in Aerospace Technology, V001T03A003, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-87103
https://doi.org/10.1115/IMECE2018-87103
View Paper titled, Effects of Harmonic Vibration on Cycloidal Rotor Performance
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Topics: Rotors, Vibration, Blades, Airfoils, Design, Drag (Fluid dynamics), Dynamics (Mechanics), Flow (Dynamics), Oscillating frequencies, Poincaré maps
Proceedings Papers

Study on Motor-Driven Gyroscopic Generator: Part 2 — Self-Acceleration by Power Feedback

Yuki Tajima, Hiroshi Hosaka, Yoshinori Oonishi
Proc. ASME. IMECE2018, Volume 4B: Dynamics, Vibration, and Control, V04BT06A040, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86444
https://doi.org/10.1115/IMECE2018-86444
View Paper titled, Study on Motor-Driven Gyroscopic Generator: Part 2 — Self-Acceleration by Power Feedback
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Topics: Engines, Feedback, Generators, Motors, Particle spin, Rotation, Spin (Aerodynamics), Circuits, Computer simulation, Electromotive force
Proceedings Papers

System Identification for Control of a Bow Thruster With Brushless Motor and Shaft-Less Propeller

Priyatham Sanjeeva Reddy Ramidi, Nikolaos I. Xiros, Stavros Lalizas, Anastasios Papavasileiou, Vasileios Douvris, Nikolas Theodorou, Alexandros Lalizas
Proc. ASME. IMECE2018, Volume 4B: Dynamics, Vibration, and Control, V04BT06A005, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-88029
https://doi.org/10.1115/IMECE2018-88029
View Paper titled, System Identification for Control of a Bow Thruster With Brushless Motor and Shaft-Less Propeller
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Topics: Engines, Motors, Propellers, Hull, Stators, Boats, Computers, Control systems, Couplings, Design
Proceedings Papers

Effectiveness of Using Mixed Coordinates in Modeling Wind Turbines

Ayman A. Nada, Ali S. Al-Shahrani
Proc. ASME. IMECE2018, Volume 4B: Dynamics, Vibration, and Control, V04BT06A037, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-87493
https://doi.org/10.1115/IMECE2018-87493
View Paper titled, Effectiveness of Using Mixed Coordinates in Modeling Wind Turbines
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Topics: Modeling, Wind turbines, Stiffness, Blades, Design, Dynamics (Mechanics), Rotation, Rotors, Shapes
Proceedings Papers

Study on Motor-Driven Gyroscopic Generator: Part 1 — Characteristics at Constant Velocity

Hiroshi Hosaka, Yoshinori Oonishi, Yuki Tajima, Akira Yamashita
Proc. ASME. IMECE2018, Volume 4B: Dynamics, Vibration, and Control, V04BT06A039, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86390
https://doi.org/10.1115/IMECE2018-86390
View Paper titled, Study on Motor-Driven Gyroscopic Generator: Part 1 — Characteristics at Constant Velocity
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Topics: Generators, Motors, Vibration, Pendulums, Rotors, Spin (Aerodynamics), Spinning (Textile), Gears, Torque
Proceedings Papers

Investigation and Modeling of Flag Generation in Honeycomb Sandwich Panel Machining

Derek M. Yip-Hoi, David D. Gill
Proc. ASME. IMECE2018, Volume 2: Advanced Manufacturing, V002T02A013, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-87706
https://doi.org/10.1115/IMECE2018-87706
View Paper titled, Investigation and Modeling of Flag Generation in Honeycomb Sandwich Panel Machining
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Topics: Honeycomb structures, Machining, Modeling, Cutting, Cutting tools, Stiffness, Aerospace industry, Aircraft, Anisotropy, Blades
Proceedings Papers

Investigation of Non-Pneumatic Tires Based on Helical Hexagonal Cellular Structure

Mihir Mangesh Pewekar, Pranit Pravin Sandye, Kiran Chaudhari
Proc. ASME. IMECE2018, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T12A026, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-87631
https://doi.org/10.1115/IMECE2018-87631
View Paper titled, Investigation of Non-Pneumatic Tires Based on Helical Hexagonal Cellular Structure
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Topics: Tires, Brakes, Flow (Dynamics), Heat, Rotors, Automobiles, Computational fluid dynamics, Construction, Convection, Design
Proceedings Papers

Optimization of Curved Spacer Prototype Design for Flow Improvement in Centrifugal Pump Impeller

Munther Y. Hermez, Badih Jawad, Liping Liu, Sabah Abro
Proc. ASME. IMECE2018, Volume 7: Fluids Engineering, V007T09A074, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-87075
https://doi.org/10.1115/IMECE2018-87075
View Paper titled, Optimization of Curved Spacer Prototype Design for Flow Improvement in Centrifugal Pump Impeller
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Topics: Centrifugal pumps, Design, Engineering prototypes, Flow (Dynamics), Impellers, Optimization, Pressure, Suction, Turbulence, Water
Proceedings Papers

Efficiency Variation on a 4-Stage Low Speed Research Compressor With a Redesigned Cantilevered Stator

Zhenzhou Ju, Jinfang Teng, Lin Fan, Yongjian Zhong, Xiaoqing Qiang
Proc. ASME. IMECE2018, Volume 7: Fluids Engineering, V007T09A076, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-87166
https://doi.org/10.1115/IMECE2018-87166
View Paper titled, Efficiency Variation on a 4-Stage Low Speed Research Compressor With a Redesigned Cantilevered Stator
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Topics: Compressors, Stators, Blades, Engineering prototypes, Flow (Dynamics), Clearances (Engineering), Rotors, Cavities, Computer simulation, Design
Proceedings Papers

A Reduced-Order Model for Predicting the Performance of a Liquid-Ring Vacuum Pump

Irsha Pardeshi, Ashutosh Pandey, Tom I-P. Shih
Proc. ASME. IMECE2018, Volume 7: Fluids Engineering, V007T09A007, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86710
https://doi.org/10.1115/IMECE2018-86710
View Paper titled, A Reduced-Order Model for Predicting the Performance of a Liquid-Ring Vacuum Pump
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Topics: Vacuum pumps, Pumps, Pressure, Design, Dimensions, Suction, Vacuum, Blades, Cavitation, Impellers
Proceedings Papers

Numerical Analysis on the Hydraulic Performance of the Auxiliary Impeller in Large Capacity Canned-Motor Pump

Shengde Wang, Zhenqiang Yao, Hong Shen, Guohu Luo
Proc. ASME. IMECE2018, Volume 7: Fluids Engineering, V007T09A051, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-87285
https://doi.org/10.1115/IMECE2018-87285
View Paper titled, Numerical Analysis on the Hydraulic Performance of the Auxiliary Impeller in Large Capacity Canned-Motor Pump
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Topics: Engines, Impellers, Motors, Numerical analysis, Pumps, Blades, Rotors, Centrifugal force, Centrifugal pumps, Clearances (Engineering)
Proceedings Papers

Numerical Simulation on Aerodynamic Performance of Ram Air Turbine Based on Mixed Flow Field

Xiangbo Zhang, Shuiting Ding, Farong Du, Fenzhu Ji, Shengrong Guo
Proc. ASME. IMECE2018, Volume 7: Fluids Engineering, V007T09A088, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-88304
https://doi.org/10.1115/IMECE2018-88304
View Paper titled, Numerical Simulation on Aerodynamic Performance of Ram Air Turbine Based on Mixed Flow Field
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Topics: Computer simulation, Flow (Dynamics), Turbines, Blades, Computational fluid dynamics, Engines, Pressure, Rotors, Air flow, Aircraft
Proceedings Papers

Downwind Two-Bladed Wind Turbine Aerodynamic Performance Evaluation Implementing Actuator Line Model

Sebastian Henao, Aldo G. Benavides, Omar D. López
Proc. ASME. IMECE2018, Volume 7: Fluids Engineering, V007T09A089, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86549
https://doi.org/10.1115/IMECE2018-86549
View Paper titled, Downwind Two-Bladed Wind Turbine Aerodynamic Performance Evaluation Implementing Actuator Line Model
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Topics: Actuators, Performance evaluation, Wind turbines, Rotors, Blades, Design, Engineering simulation, Simulation, Computational fluid dynamics, Deflection