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Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

Please note that all times are shown in the time zone of the conference. The current conference time is: 5th May 2024, 05:51:45pm BST

Session Overview

Date: Saturday, 09/Sept/2023
9:00am - 9:15am	6th Short Course: Welcome and Introduction Location: ELG03 6th Short Course on CFD in Positive Displacement Machines
9:15am - 10:15am	Short Course S1: Advances in Screw Machines technology Location: ELG03 6th Short Course on CFD in Positive Displacement Machines Chair: Dr. Sham Rane Co-Chair: Neeraj Bikramaditya Advances in Screw Machines technology Ahmed Kovacevic City, University of London, United Kingdom
10:15am - 10:30am	Coffee Break Location: ELG03 6th Short Course on CFD in Positive Displacement Machines
10:30am - 12:45pm	Short Course S2: 1D and 3D CFD for Screw Machines Location: ELG03 6th Short Course on CFD in Positive Displacement Machines Chair: Dr. Sham Rane Co-Chair: Neeraj Bikramaditya Deforming Grid and CFD Modelling in Twin Screw Machines Sham Rane City, University of London, United Kingdom Screw Machine Integrated models – SCORG & GT-SUITE Gautham Ramchandran¹, Marek Lehocky², Nils Framke² 1: Gamma Technologies LLC., United States of America; 2: Gamma Technologies GmbH, Germany Digital Twin and CFD with ANSYS Bill Holmes Ansys Canada Ltd., Canada
12:45pm - 2:00pm	Lunch Break Location: ELG03 6th Short Course on CFD in Positive Displacement Machines
2:00pm - 5:00pm	Short Course S3: Developments in Numerical Aspects and Modelling Location: ELG03 6th Short Course on CFD in Positive Displacement Machines Chair: Dr. Sham Rane Co-Chair: Prof. Ahmed Kovacevic Orthogonal Mesh Generation of Screw Compressors for Capturing Tip Leakage Flows Peter Eiseman, Samuel James, Karan Baliga PDC LLC, United States of America Conjugated heat transfer analysis of an oil-free internally cooled twin screw compressor Davide Ziviani¹, David Rowinski² 1: Purdue University, United States of America; 2: Convergent Science, Inc., United States of America New development and improvement of Simerics CFD software for compressor simulations Hui Ding Simerics Inc., United States of America Coupled flow and vibro-acoustics simulations: Case study of a Rotary rolling piston compressor Yangfan Liu, Davide Ziviani Purdue University, United States of America
5:00pm - 5:15pm	Coffee Break Location: ELG03 6th Short Course on CFD in Positive Displacement Machines
5:15pm - 6:00pm	Discussion 1 – Forum 1 Location: ELG03 6th Short Course on CFD in Positive Displacement Machines Chair: Prof. Ahmed Kovacevic Co-Chair: Dr. Sham Rane

Date: Sunday, 10/Sept/2023
9:15am - 10:15am	Short Course S4: Keynote Location: ELG03 6th Short Course on CFD in Positive Displacement Machines Chair: Dr. Sham Rane Co-Chair: Neeraj Bikramaditya Partitioned OpenFOAM solver for thermo-mechanical fluid-structure interaction Zeljko Tukovic University of Zagreb, Croatia
10:15am - 10:30am	Coffee Break Location: ELG03 6th Short Course on CFD in Positive Displacement Machines
10:30am - 12:45pm	Short Course S5: Machine Learning Location: ELG03 6th Short Course on CFD in Positive Displacement Machines Chair: Dr. Sham Rane Co-Chair: Neeraj Bikramaditya Machine Learning in Fluid Mechanics Miguel A. Mendez von Karman Institute for Fluid Dynamics, Belgium Physics-informed machine learning - Hype or new trend in computational engineering? Matthias Möller Delft University of Technology, Netherlands, The The Potential of Machine Learning Approaches for Compressor Systems: Can machine learning be really useful for engineering design, analysis and operations? Sathiskumar Ponnusami City, University of London, United Kingdom
12:45pm - 2:00pm	Lunch Break Location: ELG03 6th Short Course on CFD in Positive Displacement Machines
2:00pm - 3:50pm	Short Course S6: Modelling flows in rotary machines – Applications Location: ELG03 6th Short Course on CFD in Positive Displacement Machines Chair: Dr. Sham Rane Co-Chair: Yang Lu ANSYS Forte Positive Displacement Compressor Enhancements and Comparisons between ANSYS CFX and ANSYS Forte Scott Branch¹, William Holmes² 1: Trane Technologies/ Trane, United States of America; 2: Ansys Canada Ltd, Canada CFD Analysis of Leakage Flow in the Radial Tip Gap of a Roots Blower Neeraj Bikramaditya City, University of London, United Kingdom Multi-phase screw pump Shuaihui Sun Xi'an University of Technology, China, People's Republic of
3:50pm - 4:40pm	Short Course S7: Experimental topics related to PDM Location: ELG03 6th Short Course on CFD in Positive Displacement Machines Chair: Dr. Sham Rane Co-Chair: Neeraj Bikramaditya State of the art experimental techniques to study heat transfer and flow field in clearances of positive displacement rotary machines Brijeshkumar Patel City, University of London, United Kingdom
4:40pm - 5:00pm	Coffee Break Location: ELG03 6th Short Course on CFD in Positive Displacement Machines
5:00pm - 6:00pm	Discussion 2 – Forum 2 Location: ELG03 6th Short Course on CFD in Positive Displacement Machines Chair: Prof. Ahmed Kovacevic Co-Chair: Dr. Sham Rane
6:30pm - 8:00pm	Early registration: Evening drinks reception and early registration Location: Pavilion

Date: Monday, 11/Sept/2023
9:00am - 9:30am	Registration Location: OTLT Foyer
9:30am - 9:50am	Opening Session: Conference Welcome Location: B200 Chair: Prof. Ahmed Kovacevic Co-Chair: Halil Lacevic Conference will be open by Professor Elisabeth Hill, Deputy President at City, University of London
9:50am - 10:20am	Keynote Session 1 Location: B200 Chair: Ivor Rhodes Co-Chair: Halil Lacevic Hydrogen Compression Challenges for Net Zero Targets Ian M Arbon Engineered Solutions, United Kingdom
10:20am - 10:40am	Coffee Break Location: Pavilion
10:40am - 11:40am	1A Screw Compressors Location: B200 Chair: Dr. Sham Rane Co-Chair: Neeraj Bikramaditya Comparison of PV-diagrams between CFD and experimental results for twin-screw compressors Jin Zhu, Vishnu Sishtla Carrier Corp, United States of America Influence of bearing and seal design on performance of an oil-injected screw compressor for refrigeration applications Thibaud Plantegenet¹, David Buckney², Lihini Seneviratne², Matthew Read¹ 1: City, University of London, United Kingdom; 2: Mayekawa UK Ltd, Glasgow Simplified engineering calculation methods of the temperature distribution along the screw compressor rotors Timur Mustafin¹, Ruslan Yakupov^1,2 1: Kazan National Research Tehnological University, Russian Federation; 2: Chelyabinsk Compressor Plant, Russian Federation	1B Scroll Compressors Location: BG02 Chair: Dr. Ashvin Dhunput Co-Chair: Yang Lu Preliminary design and performance evaluation of micro scroll compressor used in refrigeration systems Shuo Song, Yuanyang Zhao, Qichao Yang, Guangbin Liu, Liansheng Li Qingdao University of Science and Technology, China A Study to Improve Efficiency of a Variable Speed Scroll Compressor Mathew Pazhathara James, Alex Schmig, Joe Ziolkowski Trane Technologies	1C Reciprocating Compressors Location: BG03 Chair: Prof. Andreas Bruemmer Co-Chair: Aleksander Krupa Feasibility Study on Two Novel Lubricants for Carbon Dioxide Reciprocating Compressor Xin Ding¹, Justin Kontra², Frank-Olaf Mähling², Eckhard Groll¹, Davide Ziviani¹ 1: Herrick Laboratories, School of Mechanical Engineering, Purdue University, West Lafayette, IN, USA; 2: Evonik Oil Additives Inc., Darmstadt, Germany Numerical analysis of the dynamic two-phase flow behavior in the ionic compressor with a novel H-shaped piston Zekun Liu, Xiang Kang, Yun Li Xi’an Jiaotong University, People's Republic of China Parametric analysis and investigations in crankshaft design for the reciprocating compressors Atacan Oral¹, Umar Ul Haque², Ozgur Yalcin², Ismail Lazoglu³ 1: Arcelik Central R&D, Turkey; 2: Arcelik Compressor Plant, Turkey; 3: Koc University
11:40am - 12:00pm	Industry Talk - Platinum Sponsor Holroyd Location: B200 Chair: Dr. Matthew Read Co-Chair: Halil Lacevic
12:00pm - 12:30pm	Keynote Session 2 Location: B200 Chair: Dr. Matthew Read Co-Chair: Halil Lacevic GreenSCIES – a smart local energy system in Islington that we hope to connect to City, University of London Graeme Maidment GreenSCIES, United Kingdom
12:30pm - 1:30pm	Lunch Break Location: OTLT Foyer
1:30pm - 2:30pm	2A Screw Compressors Location: B200 Chair: Dr. David Buckney Co-Chair: Hossein Keshtkar Presentations of research papers CFD Analysis of Leakage Flow in the Radial Tip Gap of a Roots Blower Neeraj Bikramaditya, Sham Rane, Ahmed Kovacevic, Brijeshkumar Patel City, University of London, United Kingdom Thermodynamic properties of oil droplets impacting on chamber wall in oil-injected screw compressors Di Yan^1,2, Bo Peng^1,2, Guo Xiao^1,2 1: Hubei Key Laboratory of Mechanical Transmission and Manufacturing Engineering, Wuhan University of Science and Technology, Wuhan, 430081, China; 2: Key Laboratory of Metallurgical Equipment and Control Technology, Ministry of Education, Wuhan University of Science and Technology, Wuhan, 430081, China Experimental investigation of the distribution of two-phase flow in oil-injected twin-screw compressors Matthias Heselmann¹, Andreas Brümmer¹, Ulrich Dämgen² 1: TU Dortmund University, Germany; 2: BOGE KOMPRESSOREN Otto Boge GmbH & Co. KG, Germany	2B Working Fluid And System Location: BG02 Chair: Dr. Thibaud Plantegenet Co-Chair: Dr. Thibaud Plantegenet Presentations of research papers Analysis of R454B as a low-GWP refrigerant alternative for R410A in a vapor-injected rotary compressor Tim Pfeiffer^1,2, Amjid Khan¹, Craig R. Bradshaw¹ 1: Center for Integrated Building Systems, Oklahoma State University, Stillwater, OK 74075, USA; 2: Technical University of Dresden, Dresden 01069, Germany Compressor performance for varying compositions of high-glide mixtures R1233zd(E)/R1234yf and R1336mzz(Z)/R1234yf Leon Philipp Martin Brendel¹, Silvan N. Bernal¹, Dennis Roskosch², Cordin Arpagaus¹, Andre Bardow², Stefan S. Bertsch¹ 1: OST - Easter Switzerland University of Applied Sciences, Switzerland; 2: Energy and Process Systems Engineering, ETH Zürich, 8092 Zürich, Switzerland Use of CFD and geometry optimization to improve the primary and secondary oil separation of a rotary vane oil flooded compressor James Willie, Rumit Ganatra CVS Engineering GmbH, Germany	2C Reciprocating Compressors Location: BG03 Chair: Dr. Andy Pearson Co-Chair: Aleksander Krupa Presentations of research papers Development of reduced order model for performance prediction of reciprocating compressor Hosik Jeong¹, Been Oh¹, Dongwon Kim¹, Kwongi Lee¹, Hyungyul Kim³, Jongsoo Kim⁴, Gyungmin Choi² 1: Graduate School of Mechanical Engineering, Pusan National University, Busan 46241, Republic of Korea; 2: Department of Mechanical Engineering, Pusan National University, Busan 46241, Republic of Korea; 3: LG Electronics Kitchen Appliance Lab., 391-2, Gaeumjeong-dong, Changwon, Gyeongnam, Republic of Korea; 4: H&A R&D Center, LG Electronics Inc., 327-23, Kasan-dong, Geumchon-gu, Seoul 153-082, Republic of Korea Numerical Investigation of the Effect of Cylinder Head Torque on Gas Leakage in Hermetic Compressors Emin Övünç ŞENGÜN Arçelik AŞ, Turkey Numerical Analysis of a Vapor-Injected Reciprocating Compressor for a Multi-Evaporator Domestic Refrigerator/Freezer Application Changkuan Liang, Haotian Liu, Davide Ziviani, James E. Braun, Eckhard A. Groll Ray W. Herrick Laboratories, Purdue University Mechanical Engineering West Lafayette, IN, USA
2:30pm - 2:50pm	Coffee Break Location: Pavilion
2:50pm - 4:00pm	Panel Session 1: Hydrogen Location: B200 Chair: Dr. Gunther Machu Co-Chair: Halil Lacevic
4:00pm - 4:15pm	Industry Talk - Gold Sponsor Howden Location: B200 Chair: Dr. Matthew Read Co-Chair: Halil Lacevic Fraser Jardine, Lead Product Engineer Graeme Hogarth, Package Manager
4:15pm - 5:15pm	3A Screw Compressors Location: B200 Chair: Prof. Nikola Stosic Co-Chair: Neeraj Bikramaditya Presentations of research papers Mesh generation for twin-screw compressors by spline-based parameterization using preconditioned Anderson acceleration Ye Ji^1,2, Matthias Möller² 1: Dalian University of Technology, School of Mathematical Sciences, Dalian, 116024, China; 2: Delft Institute of Applied Mathematics, Delft University of Technology, Delft, 2628CD, the Netherlands Orthogonal Mesh Generation of Screw Compressors for Capturing Tip Leakage Flows Samuel Ebenezer James¹, Karan H Baliga¹, Peter R Eiseman² 1: Program Development Company LLC, Bangalore, India - 560037; 2: Program Development Company, New York, United States - 10601 Two Way Coupling of CFD Conjugate Heat Transfer Simulation with Solid Thermal Expansion in a Twin Screw Compressor Hui Ding, Haiyang Gao, Xiaonong Meng Simerics Inc., United States of America	3B Scroll Compressors Location: BG02 Chair: Dr. James Willie Co-Chair: Yang Lu Presentations of research papers Experimental Testing of a Scroll Compressor with Two-phase Refrigerant Flows Nicolas Leclercq¹, Vincent Lemort¹, Benedikt G. Bederna² 1: University of Liège, Belgium; 2: Technische Universität Dresden, Germany Experimental Investigation And Advanced Exergy Analysis Of Different Factors That Can Affect Seasonal Performance In An R410A Chiller Sugun Tej Inampudi¹, Stefan Elbel^1,2 1: University of Illinois at Urbana-Champaign, USA; 2: Creative Thermal Solutions, Inc., USA Experimental Research of Pressure-Volume Diagrams in a Scroll Compressor at High Speed Xiaowen Li^1,2,3, Qiuhe Guo³, Yusheng Hu^1,2,3, Huijun Wei^1,2,3, Yi Liao¹, Jia Yao², Shuanglai Liu³ 1: State Key Laboratory of Air-conditioning Equipment and System Energy Conservation, Jinji West Rd., Zhuhai City, 519070, P. R. China; 2: Guangdong Key Laboratory of Refrigeration Equipment and Energy Conservation Technology, Zhuhai 519070, P. R. China; 3: Gree Electric Appliances, Inc. of Zhuhai, 519070, P. R. China	3C Other Compressor Types Location: BG03 Chair: Prof. Christiane Thomas Co-Chair: Dr. Thibaud Plantegenet Presentations of research papers CFD studies on ejectors configured with twisted circular profile lobed nozzle Annamalai Mani², Kharsade Sachin Angad¹ 1: Department of Mechanical Engineering Indian Institute of Technology Madras, India; 2: Department of Mechanical EngineeringIndian Institute of Technology Madras, India Development and Performance Evaluation of a Micro Air Blower Ahmed Mohamed Reda El Baz¹, Mohammed Akmal Ammar², Nabil Abdelaziz Mahmoud², Abdelrahman Abdeldayem³, Abdelnaser Sayma³ 1: The British University in Egypt, Egypt; 2: Ain Shams University, Egypt; 3: City University of London, UK Active Magnetic Bearings, Variable-Speed Centrifugal Air Compressors Suitable to Reduce Carbon Footprint, is it Really the Case? Mihail Lopatin², Timo Pulkki², Igor Nagaev², Ramdane LATEB¹, Joaquim DA SILVA¹ 1: SKF,Magnetic Mechatronics Saint Marcel, France; 2: TAMTURBO OYJ, TAMPERE, FI-33100, FINLAND
6:30pm - 10:30pm	Conference Dinner Location: Mansion House

Date: Tuesday, 12/Sept/2023
8:45am - 9:00am	Registration Location: Pavilion
9:00am - 9:30am	Keynote Session 3 Location: B200 Chair: Prof. Abdulnaser Sayma Co-Chair: Halil Lacevic Low Carbon Heating Solution via Heat Recovery with Heat Pump Jin Yan Danfoss Turbocor Compressor Inc., United States of America
9:30am - 9:50am	Coffee Break Location: Pavilion
9:50am - 10:50am	4A Screw Compressors Location: B200 Chair: Prof. Eckhard A. Groll Co-Chair: Neeraj Bikramaditya Presentations of research papers Investigating alternative rotor materials to increase displacement and efficiency of screw compressor while considering cost and manufacturability Abhishek Kumar^1,2, Kewal Patil³, Amey Kulkarni³, Sumit Patil² 1: Centre for Compressor Technology, City, University of London, London, U.K.; 2: Kirloskar Pneumatic Company Limited, Pune, India; 3: Vishwakarma Institute of Information Technology, Pune, India Investigation and Optimization of a Twin-Screw Compressor with Internal Cooling Channels Abhignan Saravana¹, Haotian Liu¹, Nicholas Able², James Collins², Eckhard Groll¹, Davide Ziviani¹ 1: Purdue University, United States of America; 2: Ingersoll Rand Design of hobbing cutter for variable-pitch screw rotor Yuan Hao¹, TongLin Yao¹, ChangFeng Liu¹, Yue Shu² 1: Compressor Department, Shanghai Marine Diesel Engine Research Institute, China; 2: State Key Laboratory of Compressor Technology, Hefei General Machinery Research Institute, China	4B Scroll Compressors Location: BG02 Chair: Prof. Vincent Lemort Co-Chair: Yang Lu Presentations of research papers CFD Simulation of an Orbiting Scroll Bearing Hub Scott Branch Trane Technologies/ Trane, United States of America Hybrid wrap-based shape optimization of a scroll compressor with deep reinforcement learning Janggon Yoo, Daegyoun Kim KAIST, Korea, Republic of (South Korea) Numerical and experimental study of 120 ℃ heat pump using a scroll compressor. Sandeep Koundinya, Jothilingam J, Satyanarayanan Seshadri, Rajendra Kumar Martin S Indian Institute of Technology, Madras, India	4C Reciprocating Compressors Location: BG03 Chair: Prof. Craig Bradshaw Co-Chair: Dr. Thibaud Plantegenet Presentations of research papers INFLUENCE OF 3D PRINTED ELASTIC STRUCTURES ON THE PRESSURE PULSATIONS IN THE RECIPROCATING COMPRESSOR MANIFOLD Damian Brewczynski, Kamil Chmielarczyk, Jarosław Błądek, Przemysław Młynarczyk Cracow University of Technology, Poland Experimental and Numerical Investigation of the Discharge Valve Limiter Geometric Features Change on Compressor Thermal Efficiency Alperen Ekemen^1,2, Ali Pinarbasi², Caglar Sahin¹, Aytunc Yildirim¹ 1: Arcelik A.S. Central R&D, Istanbul, Turkey; 2: Yildiz Technical University, Istanbul, Turkey New Concept for Electrically Driven Air Compressors for Commercial Vehicles – General Layout and Indicator Measurements Max Joswig, Konrad Klotsche, Thomas Mösch, Jörg Nickl, Christiane Thomas Bitzer Chair of Refrigeration, Cryogenics and Compressor Technology, Technische Universität Dresden, Germany
10:50am - 11:20am	Keynote Session 4 Location: B200 Chair: Dr. Sham Rane Co-Chair: Halil Lacevic Recent Innovation in Turbo-compressors Markus Röhner MAN Energy Solutions, Germany
11:20am - 11:30am	Lightyear Foundation - breaking down the barriers to disabled children taking part in STEM Location: B200 Chair: Dr. Sham Rane Co-Chair: Halil Lacevic
11:30am - 12:30pm	Laboratory Tour Location: OTLT Foyer Chair: Aleksander Krupa
12:30pm - 1:30pm	Lunch Break Location: OTLT Foyer		Poster Presentations Location: OTLT Foyer Chair: Halil Lacevic
1:30pm - 2:30pm	5A Screw Compressors Location: B200 Chair: Dr. VENU MADHAV KUPPACHI Co-Chair: Hossein Keshtkar Presentations of research papers Theoretical analysis of hydrodynamic water-lubricated plain bearings for high-speed applications Sami Tuffaha^1,2, Thomas Moesch^1,2, Konrad Klotsche¹, Christiane Thomas¹ 1: Technische Universität Dresden, Germany; 2: Comibtherm GmbH A Novel Screw Compressor with a Shunt Enhanced Decompression and Pulsation Trap (SEDAPT) Paul Xiubao Huang¹, Sean Yonkers², James WILLIE³ 1: Hi-Bar MC Technologies, LLC., United States of America; 2: Hi-Bar Blowers, Inc., United States of America; 3: CVS Engineering GmbH Model Validation of Twin Screw Compressor with Optimized Injection Port for Unit Efficiency Tasha Williams, Matthew Cambio Trane Technologies, United States of America	5B Other Compressor Types Location: BG02 Chair: Joseph Anthony Karnaz Co-Chair: Yang Lu Presentations of research papers Numerical Simulation and Experimental Research of Multi-stage Roots Vacuum Pump Kai Ma, Hongye Qiu, Dantong Li, Chongzhou Sun, Lantian Ji, Bingqi Wang, Weifeng Wu, Zhilong He Xi'an Jiaotong University, China, People's Republic of Measured reed valve dynamics of diaphragm pumps with laser Doppler vibrometer Lukas Dür¹, Andreas Egger¹, Michael Lang¹, Raimund Almbauer¹, Ferdinand Cloos², Fabian Brugger² 1: Graz University of Technology, Austria; 2: KNF Neuberger GmbH, Germany Experimental Investigation of Oil Free Absorption-Compression Heat Pumps With Liquid Injection Screw Compressor for high Temperature Applications Khalid Hamid NTNU Norway, Norway	5C Other Compressor Types Location: BG03 Chair: Dr. Thiago Dutra Co-Chair: Aleksander Krupa Presentations of research papers Performance improvements of Scroll and Sliding Vane Expanders via a double intake port technology for ORC-based power units Fabio Fatigati, Roberto Cipollone University of L'Aquila, Italy Numerical analysis of real fluid behavior effects on a sliding-vane compressor comprehensive model Stefano Gianoncelli², Andrea Genoni², Ida Costanzo¹, Stefano Murgia¹, Abdullah Bamoshmoosh², Gianluca Valenti² 1: Ing. Enea Mattei SpA, Italy; 2: Politecnico di Milano, Italy CFD Simulation of Advanced Vapor Compressor for Seawater Desalination plants Abdelnasser Mabrouk Qatar Environment ad Energy Research Institute, HBKU, Qatar	Organising Committee Meeting Location: EM01 Chair: Prof. Ahmed Kovacevic
2:30pm - 2:50pm	Coffee Break Location: Pavilion
2:50pm - 4:10pm	6A Compressor Lubricants Location: B200 Chair: Ivor Rhodes Co-Chair: Neeraj Bikramaditya Study of lubricant compatibility with a low-GWP refrigerant as an alternative to R410A in a compressor test loop Bong Seong Oh, Gilbong Lee, Bongsu Choi, Sun-Ik Na, Gyunchul Hur, Ho-Sang Ra, Junhyun Cho Korea Institute of Energy Research, Korea, Republic of (South Korea) Solubility and viscosity of variably miscible mixtures of refrigerant and lubricant Anthony Barthel¹, Andrew Sumner^1,2, Haley Webster^1,2, Matthijs Van De Wall^1,2 1: The Lubrizol Corporation; 2: CPI Fluid Engineering Compressor Designs, Lubricant Options and Refrigerant Selections: Putting the Puzzle Together Joseph Anthony Karnaz Shrieve Chemical Products LLC, United States of America Characteristics and Lubricity of Refrigeration Oil for R290 Tomohiro Takaki, Masaki Kawaguchi, Makoto Ando, Yuya Mizutani, Yuji Shitara ENEOS Corporation, Japan	6B Scroll Compressors Location: BG02 Chair: Prof. Raimund Almbauer Co-Chair: Aleksander Krupa Integrated Optimisation of High-Speed Motor Drive and Compressor System: A Case Study Xin Ding¹, Carlos Castillo², Steven Pekarek², Davide Ziviani¹ 1: Herrick Laboratories, School of Mechanical Engineering, Purdue University, West Lafayette, IN, USA; 2: School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN, USA CFD Simulation Motion Analysis of an Orbiting Scroll Bearing Hub Scott Branch Trane Technologies/ Trane, United States of America Experimental Comparison Into The Effect Of Oversized Heat Exchangers On Seasonal Performance Improvements Of A Two-Stage And A Variable Speed Compressor In An R410A Chiller Sugun Tej Inampudi¹, Stefan Elbel^1,2 1: University of Illinois at Urbana-Champaign, USA; 2: Creative Thermal Solutions, Inc., USA Application of 1D numerical transient compressor model to optimize performance of vapor injection heat pump system Marek Lehocky, Nils Framke, Gautham Ramchandran, Arne Heinrich, Rodrigo Aihara Gamma Technologies GmbH, Germany	6C Hydrogen Compression Location: BG03 Chair: Prof. Ian M Arbon Co-Chair: Yang Lu Effects of oil compressibility on the thermal performances of diaphragm compressors used in the hydrogen refuelling station with a mathematical method Yaling Zhao, Jiatong Zhang, Xueyuan Peng Xi'an Jiaotong University, China, People's Republic of Study of effects of hydraulic parameters on the motion of the free piston in ionic liquid compressors in hydrogen refuelling stations Yi Jin, Jiacheng Jiang, Xueyuan Peng Xi'an Jiaotong University, China, People's Republic of Analysis and enhancement of heat transfer of the gas head cover of hydrogen diaphragm compressors Shengdong Ren¹, Xiaohan Jia¹, Jiatong Zhang¹, Jiacheng Jiang¹, Xueyuan Peng^1,2 1: Xi'an Jiaotong University, China, People's Republic of; 2: State Key Laboratory of Multiphase Flow in Power Engineering, Xi’an Jiaotong University No. 28 Xianning West Road, Xi'an 710049, China, People's Republic of Hydrogen Compressors: a Few Technical Challenges Enrico Scarpellini, Alessandro Traversari CST - Compression Service Technology, Italy
4:10pm - 5:00pm	Industry Talks Location: B200 Chair: Dr. Thibaud Plantegenet Co-Chair: Halil Lacevic High Temperature Heat Pumps, Hydrocarbon refrigerants, and appropriate lubricant selection for improved efficiency. Manuel Muñoz-Alonso, Joe Karnaz Shrieve Chemical, United States of America Novel holistic approach for high-capacity high-pressure hydrogen compression Georg Fahrthofer, Matthias Hofer, Maximilian Palir, Marcus Hofer, Matthias Kornfeld HOERBIGER Wien GmbH, Austria Nineteen Group - Air-Tech exhibition Laura Parris Nineteen Group
6:00pm - 11:00pm	Social Reception Location: St Bart's Brewery

Date: Wednesday, 13/Sept/2023
8:30am - 9:00am	Registration Location: Pavilion
9:00am - 9:30am	Keynote Session 5 Location: B200 Chair: Prof. Ahmed Kovacevic Co-Chair: Hossein Keshtkar 3D printing for compressor Design: Limitations and advantages Kim Tiow Ooi Nanyang Technological University, Singapore
9:30am - 9:50am	Coffee Break Location: Pavilion
9:50am - 11:30am	7A Novel Machines Location: B200 Chair: Prof. Kim Tiow Ooi Co-Chair: Neeraj Bikramaditya Demonstration of computationally efficient vapor injection optimization method for spool compressor M. Mohsin Tanveer¹, Craig R. Bradshaw¹, Joe Orosz², Greg Kemp² 1: Center for Integrated Building Systems, Oklahoma State University, Stillwater, OK, 74078; 2: Torad Engineering LLC, Cumming, GA, 30040 Theory and Test of Expansion Power Recycle of Rotary Cylinder Compressor Yusheng Hu^1,3, Huijun Wei^1,2,3, Zhongcheng Du^1,2,3, Liping Ren^1,2,3, Zhi Li³ 1: State Key Laboratory of Air-conditioning Equipment and System Energy Conservation, Zhuhai, Guangdong 519070, China; 2: Guangdong Key Laboratory of Refrigeration Equipment and Energy Conservation Technology; 3: Gree Electric Appliances, INC. of Zhuhai, China An investigation of internally-geared screw compressor performance using a chamber modelling approach Halil Lacevic, Matthew Read City, University of London, United Kingdom Development of Numerical Grid and CFD Model for Analysis of Oil-injected IGSM Sham Rane, Ahmed Kovacevic, Matthew Read City, University of London, United Kingdom Experimental study of conical rotary compressor for high pressure ratio application Yang Lu, Nick Balodimos, Bryon Calder, James Adamson, Chris Bruce, David Noake, Nicol Low Vert Rotors, United Kingdom	7B Working Fluid and System Location: BG02 Chair: Dr. Matthew Read Co-Chair: Aleksander Krupa An Appraisal of the 1950 Festival Hall Heat Pump Andy Pearson Star Refrigeration Ltd, United Kingdom Development of a Digital Twin of an Oil-flooded Screw Compressor Using Measurement Data and Numerical Simulations Lukas Richter^1,2, Michal Volf², Matej Jerabek², Zdenek Novotny³, Petr Salajka³ 1: ATMOS Chrast, Czech Republic; 2: University of West Bohemia in Pilsen, Department of Power System Engineering, Czech Republic; 3: Amitia, Czech Republic Numerical simulation of twin-screw expander and its effect on the performance of ORC system Lantian Ji, Zhilong He, Xiao Wang, Ziwen Xing School of Energy and Power Engineering, Xi’an Jiaotong university. Xi'an, Shaanxi Province, China. 710049. Development of a Residential Scale, Economized, Compressor Load Stand to Measure Compressor Performance Using Low GWP, Flammable Refrigerants Amjid Khan, Craig Bradshaw Center for Integrated Building Systems, Oklahoma State University, Stillwater, Oklahoma, United States of America Sizing of Scroll and Rolling Piston Compressor for Low-Pressure Refrigerants in Residential Air Conditioning and Heat Pump Systems Haotian Liu, Eckhard Groll, Davide Ziviani Ray W. Herrick Laboratories, School of Mechanical Engineering, Purdue University West Lafayette, 47907-2099, USA	7C Noise and Vibration Location: BG03 Chair: Prof. Stefan Elbel Co-Chair: Dr. Thibaud Plantegenet IN-LINE SPHERE ARRAYS AS PRESSURE PULSATION AND PIPELINE VIBRATION DAMPERS IN RECIPROCATING COMPRESSOR MANIFOLD Przemysław Młynarczyk, Joanna Krajewska-Śpiewak, Damian Brewczyński, Kamil Chmielarczyk, Jarosław Błądek, Paweł Lempa Cracow University of Technology, Poland Multi-physical modeling of noise and vibration due to refrigerant discharge in hermetic compressors Dazhuang He, Yidan Cui, Davide Ziviani, Yangfan Liu Ray W. Herrick Laboratories, School of Mechanical Engineering, Purdue University, West Lafayette, IN, USA Mitigation of Fluid-Induced Noise Generated by Discharge Flow in a Hermetic Rolling Piston Compressor Yidan Cui, Dazhuang He, Davide Ziviani, Yangfan Liu Purdue University, United States of America Prediction of pressure pulsation damping efficiency with the use of shaped nozzles based on their geometrical parameters Joanna Krajewska-Śpiewak, Damian Brewczyński, Przemysław Młynarczyk Cracow University of Technology, Poland Acoustic and Energy Efficiency Analysis of Alternative Geometries of Plastic Suction Muffler Merve Baykal, Nuri Onur Çatak ARCELİK A.Ş., Turkey
11:30am - 12:30pm	Panel Session 2: Sustainable Industrial Heating Location: B200 Chair: Dr. Andy Pearson Co-Chair: Halil Lacevic
12:30pm - 1:30pm	Lunch Break Location: OTLT Foyer
1:30pm - 2:20pm	Updates: City, University of London Location: B200 Chair: Ivona Ivkovic-Kihic Co-Chair: Halil Lacevic Inauguration of the ESaNZ “Energy, Sustainability and Net-Zero Research Centre (ESaNZ)” Abdulnaser Sayma City, University of London, United Kingdom CERES Consortium (Compressors and Expanders in Future Energy Systems) Ahmed Kovacevic City, University of London, United Kingdom
2:20pm - 3:10pm	Panel Session for students Location: B200 Chair: Hossein Keshtkar Co-Chair: Halil Lacevic
3:10pm - 3:30pm	Awards Ceremony and Conference Closing Session Location: B200 Chair: Prof. Ahmed Kovacevic

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