... Abstract Established or create new ones to plan the cleaning tasks of the heat exchangers. In this work, a maintenance strategy is developed for a preheating train under the Maintenance Centered on Energy Efficiency (MCEE) philosophy, where it is sought to integrate the information...

... fluid and specified length of pipping. The system undergoes the necessary heat transfer that will be used as part of the heating or cooling process. In this study, an additively manufactured heat exchanger was designed and developed to address this issue. The design has an innovative coiled inner...

..., storage tanks, and particle-sCO 2 heat exchangers. The focus of this paper is on designing a new mechanism to control the flow in the particle-sCO 2 heat exchangers due to the simplicity and potential cost savings when compared to the other areas of interest. The goal is for this new design to have...

... Abstract A simulation-based study is carried out on a counter-flow minichannel heat exchangers with smooth and staggered pinfins. The heat exchangers consist of two layers of hot and cold fluids. Each layer contained 10 minichannels with width of 2 mm and length of 100 mm; the height...

...Abstract Abstract In this investigation, the conventional and advanced exergy analysis is used to obtain information about the conditions of the heat exchangers belonging to a crude oil distillation unit, previously to future studies to establish the most cost-efficient moments...

...Proceedings of the ASME 2021 International Mechanical Engineering Congress and Exposition IMECE2021 November 1-5, 2021, Virtual, Online IMECE2021-71615 HEAT TRANSFER ENHANCEMENT OF COUNTER FLOW HEAT EXCHANGER WITH PIN FINS Mohammed Molham Ibrahim Daadoua United Arab Emirates University Al Ain, UAE...

...Proceedings of the ASME 2021 International Mechanical Engineering Congress and Exposition IMECE2021 November 1-5, 2021, Virtual, Online IMECE2021-70833 SENIOR CAPSTONE PROJECT: A CLASSROOM HEAT EXCHANGER DEMONSTRATION KIT Matthew Quigley, Jason Klebba, Badih Jawad, Liping Liu Department...

... Abstract Flow header for small multiple pipes is commonly used in boilers and heat exchangers. The system contributes to raise the heat transfer efficiency in the components. The flow distribution mechanism of the header for water has been studied and the calculation procedure for the design...

...NUMERICAL INVESTIGATION OF CONVECTIVE HEAT TRANSFER ON A DYNAMIC WALL HEAT EXCHANGER WITH VARYING AMPLITUDE AND FREQUENCY Md. Habibur Rahman, Emdadul Haque Chowdhury, Didarul Ahasan Redwan, Hasib Ahmed Prince Department of Mechanical Engineering, Bangladesh University of Engineering and Technology...

...Abstract Abstract The utilization of nanofluid in heat exchanger is of immense interest in the petrochemical and power plant industries due to the durability provided to the exchanger long-life operation. In the present research, an experimental investigation is carried out to study...

...PREDICTION OF OSCILLATORY HEAT TRANSFER COEFFICIENT IN HEAT EXCHANGERS OF THERMO-ACOUSTIC SYSTEMS M.G.K. Machesa1, L.K Tartibu, F.K. Tekweme, M.O. Okwu University of Johannesburg Johannesburg, South Africa ABSTRACT The characterisation of heat transfer in oscillatory flow of thermo-acoustic based...

... phase-change internal flow boiling external filmwise condensation vapor quality control heat exchanger heat transfer enhancement test setup design INVESTIGATION OF THE EFFECTS OF SIMULTANEOUS INTERNAL FLOW BOILING AND EXTERNAL CONDENSATION ON THE HEAT TRANSFER PERFORMANCE M.M. Kabir1...

... Experimental investigation of heat transfer enhancement in heat transfer coefficient of shell and helical coil tube heat exchanger with and without addition nanofluid is carried out in the present work. Experimental work is included two parts: the first one is included design of helical coil...

... enclosing the air outlets. This work addresses important issues that allow the extension of the air flow modeling and experimental results from a single impeller design to a multilayer stack of impellers operating in parallel and sharing a common inlet. heat pipe heat exchanger multilayer blower...

.... The use of a module as a heat exchanger for the oelectric module is ineffective when h liquid-cooled heat exchanger. urther showed that during early stages d cooling processes, there exists lag in between the integrated circuits chip. ult in over-heating or under-cooling the hermoelectric, primary...

... 26 05 2009 The main objective of the present work was the derivation of heat transfer and pressure drop characteristics for pin fins which could be applied in heat exchangers used in the automobile industry. For this, 34 models of pin fin heat exchangers, characterized by a pin...

... 26 05 2009 In this paper the effect of constant external heat transfer on the performance of a two fluid balanced parallel flow microchannel heat exchanger is analyzed. A mathematical model is developed for predicting the effectiveness-NTU relationship of both the fluids. Theoretical...

... 26 05 2009 This paper presents computer software developed for rating and optimum selection of finned circular tubes compact heat exchangers with various coil geometries. The software is developed to use as a computing tool for commercial and R&D purposes in FRITERM A.S...

... 26 05 2009 For applications such as cooling of electronic devices, it is a common practice to sandwich the thermoelectric module between an integrated chip and a heat exchanger, with the cold side of the module attached to the chip. This configuration results thermal contact...

... 26 05 2009 In this paper the effect of axial heat conduction on the thermal performance of a microchannel heat exchanger with non-adiabatic end walls is studied. The two ends of the wall separating the coolant are assumed to be subjected to boundary condition of the first kind...