Advanced Engineering Materials, EarlyView., 2023 A novel method for tracking structural changes in gels using widely accessible microcomputed tomography is presented and validated for various hydro‐, alco‐, and aerogels. The core idea of the method is to track positions of micrometer‐sized tracer particles entrapped in the gel and relate them to the density of the gel network.
Anja Hajnal +3 more
wiley +1 more source
Numerical simulation on a novel shell-and-tube heat exchanger with screw cinquefoil orifice baffles
Advances in Mechanical Engineering, 2017 A novel shell-and-tube heat exchanger with screw cinquefoil orifice baffles is designed to grasp the weakness of the traditional shell-and-tube heat exchanger with cinquefoil orifice baffles.
Xuankai Zhang +4 more
doaj +1 more source
Analysis on Optimization and Model Selection of the Heat Transmission Performance of Heat Exchanger
Chemical Engineering Transactions, 2017 In order to better optimize and develop heat exchanger technology, aimed at improved design of heat exchanger in the industrial loop reactor, this paper researches the heat transmission performance of heat exchanger based on CFD simulation and its ...
Yecong He, Tengjin Huang, Min Tan
doaj +1 more source
Control of Heat Exchanger with Variable Heat Transfer Surface Area [PDF]
Problems of the Regional Energetics, 2019 The work deals with the development of a control system for heat exchangers with variable surface area of heat transfer, used, in particular, for heat pumps intended primarily for heat supply systems using the high-quality law of regulation of the heat ...
Sit M.L. +4 more
doaj +1 more source
Determination of the optimal heat exchanger configuration for wastewater heat recovery [PDF]
E3S Web of Conferences, 2023 The work aims to increase the efficiency of the hot water supply system based on local recovery of the heat of wastewater generated in the shower room for preheating cold water.
Soloveva Olga +4 more
doaj +1 more source
Investigation on thermal-hydraulic performance of outdoor heat exchanger in air sources heat pump [PDF]
, 2017 A plethora of findings exists on the decreasing heat transfer performance of ASHP under frosting condition. This study investigates, using field and laboratory experiments, the frosting behavior and heat transfer performance of fin-tube exchangers ...
Chen, Y +4 more
core +2 more sources
Cleaning Schedule Operations in Heat Exchanger Networks
MATEC Web of Conferences, 2018 Heat exchanger networks have been known to be the essential parts in the chemical industries. Unfortunately, since the performance of heat exchanger can be decreasing in transferring the heat from hot stream into cold stream due to fouling, then cleaning
Huda Hairul +2 more
doaj +1 more source
Research on Heat Transfer Characteristics of Plate Evaporators for Cold Storage
EnergiesA new type of plate evaporator suitable for cold storage refrigeration systems was designed. A mathematical model of the plate evaporator was established using Fluent14.0 software, and the effects of refrigerant mass flow rate and air velocity on the ...
Xun Xu, Zhaokuo Yuan
doaj +1 more source
DESIGN OF SHELL AND TUBE TYPE HEAT EXCHANGER FOR NANOFIBRIL CELLULOSE PRODUCTION PROCESS
International Journal of Research and Applied Technology, 2021 Heat exchanger plays an important role in industry. In industrial applications, the type of heat exchanger that is often found is the shell and tube type heat exchanger.
Hanif Nur Purnamasari +2 more
doaj +1 more source
Numerical investigation of the energy performance of a guideless irregular heat and mass exchanger with corrugated heat transfer surface for dew point cooling [PDF]
, 2016 © 2016 The Author(s) The paper presents an investigation into the energy performance of a novel irregular heat and mass exchanger for dew point cooling which, compared to the existing flat-plate heat exchangers, removed the use of the channel supporting ...
Chen, Hongbing +6 more
core +1 more source