Zobrazeno 1 - 10
of 15
pro vyhledávání: '"R. P. Walmsley"'
Autor:
Timothy Gordon Walmsley, Panos Patros, Wei Yu, Brent R. Young, Stephen Burroughs, Mark Apperley, James K. Carson, Isuru A. Udugama, Hattachai Aeowjaroenlap, Martin J. Atkins, Michael R. W. Walmsley
Publikováno v:
Digital Chemical Engineering, Vol 10, Iss , Pp 100139- (2024)
Digital Twins (DTs) are high-fidelity virtual models that behave-like, look-like and connect-to a physical system. In this work, the physical systems are operations and processes from energy-intensive industrial plants and their local communities. Th
Externí odkaz:
https://doaj.org/article/d769b5f5bc904512879e3825e17d8020
Autor:
Nathan S. Lal, Martin J. Atkins, Timothy Gordon Walmsley, Michael R. W. Walmsley, James R. Neale
Publikováno v:
Chemical Engineering Transactions, Vol 76 (2019)
The aim of this paper is to use Monte Carlo Simulation (MCS) to conduct an analysis of the flexibility and controllability of retrofitted Heat Exchanger Network (HEN) designs. Historical plant data is often uncertain and variable but is an important
Externí odkaz:
https://doaj.org/article/0a0ee48a56be40f6b497a81de3a29ced
Autor:
Amir Hossein Tarighaleslami, Sachin Kambadur, James R. Neale, Martin J. Atkins, Michael R. W. Walmsley
Publikováno v:
Chemical Engineering Transactions, Vol 76 (2019)
The dairy processing industry is considered as energy-intensive processes between New Zealand industries that use fossil fuels as a primary energy source which results in greenhouse gas emissions as well as raising other environmental impacts. To mit
Externí odkaz:
https://doaj.org/article/a71983a482444dd6bf85ffdab9b143dc
Autor:
Florian Schlosser, Heinrich Wiebe, Timothy G. Walmsley, Martin J. Atkins, Michael R. W. Walmsley, Jens Hesselbach
Publikováno v:
Energies, Vol 14, Iss 1, p 137 (2020)
Heat pumps are the key technology to decarbonise thermal processes by upgrading industrial surplus heat using renewable electricity. Existing insight-based integration methods refer to the idealised Grand Composite Curve requiring the full exploitati
Externí odkaz:
https://doaj.org/article/9a6fc9700d624deda516280da57a052d
Publikováno v:
Chemical Engineering Transactions, Vol 70 (2018)
The aim of this paper is to conduct retrofit analysis of large, complex industrial Heat Exchanger Networks using an automated Bridge Analysis. Large, complex networks have many different possible retrofit designs, or Retrofit Bridges, which requires
Externí odkaz:
https://doaj.org/article/414d6c9d198b446eb296a92112877647
Autor:
Jan A. Stampfli, Martin J. Atkins, Donald G. Olsen, Beat Wellig, Michael R. W. Walmsley, James R. Neale
Publikováno v:
Chemical Engineering Transactions, Vol 70 (2018)
The aim of this paper is to enhance the results of the graphical approach for Heat Pump (HP) integration in non-continuous processes. A nonlinear programming (NLP) formulation is developed which optimizes temperature levels of condensation, evaporati
Externí odkaz:
https://doaj.org/article/bebcc32a57fa46b6811e1ebdde0d08c7
Autor:
Benjamin H. Y. Ong, Timothy G. Walmsley, Martin J. Atkins, Michael R. W. Walmsley, James R. Neale, Petar S. Varbanov
Publikováno v:
Chemical Engineering Transactions, Vol 70 (2018)
The aim of this paper is to develop a heat exchanger network for hydrothermal liquefaction that is co-located with an existing Kraft pulp mill. Hydrothermal Liquefaction (HTL) is an energy-intensive process that operates at high temperature and press
Externí odkaz:
https://doaj.org/article/51da80d8b3704264ba424540c5c34f47
Publikováno v:
Chemical Engineering Transactions, Vol 70 (2018)
The aim of this paper is to use Monte Carlo simulation to analyse the effect of stream data variation on the economic performance of retrofit designs. The input stream data is fitted to a distribution which can be sampled from to calculate the output
Externí odkaz:
https://doaj.org/article/52b703d85fde4567929da7b0940c35d9
Autor:
Jan A. Stampfli, Martin J. Atkins, Donald G. Olsen, Beat Wellig, Michael R. W. Walmsley, James R. Neale
Publikováno v:
Chemical Engineering Transactions, Vol 70 (2018)
The aim of this paper is to demonstrate a practical methodology for heat pump (HP) integration in non-continuous processes which is not expensive in terms of computation time and resources. Therefore, a methodology is developed based on graphical Pin
Externí odkaz:
https://doaj.org/article/8a7ca96eae8e4b1091c063c17417f7eb
Publikováno v:
Chemical Engineering Transactions, Vol 70 (2018)
A Process Integration framework for estimating potential greenhouse gas emissions reductions from the industrial process heat sector is presented. It is important that Process Integration principles are applied to reduction measures to achieve the gr
Externí odkaz:
https://doaj.org/article/f63f20a349d143c69cc3e67c77de74fd