Synthesis of flexible heat exchanger networks: A review

L Kang, Y Liu - Chinese Journal of Chemical Engineering, 2019 - Elsevier
Dealing with uncertainty is one of practical issues in design and operation of heat exchanger
networks (HENs), arising the problem of flexible HEN synthesis. This paper addresses the …

Towards the grand unification of process design, scheduling, and control—utopia or reality?

B Burnak, NA Diangelakis, EN Pistikopoulos - Processes, 2019 - mdpi.com
As a founder of the Process Systems Engineering (PSE) discipline, Professor Roger WH
Sargent had set ambitious goals for a systematic new generation of a process design …

An optimization-based framework to define the probabilistic design space of pharmaceutical processes with model uncertainty

D Laky, S Xu, JS Rodriguez, S Vaidyaraman… - Processes, 2019 - mdpi.com
To increase manufacturing flexibility and system understanding in pharmaceutical
development, the FDA launched the quality by design (QbD) initiative. Within QbD, the …

Flexibility analysis of a distillation column: Indexes comparison and economic assessment

A Di Pretoro, L Montastruc, F Manenti… - Computers & Chemical …, 2019 - Elsevier
The worldwide shared definition of “optimal design” refers to the cheapest and simplest
design able to perform the required job; most of the time this definition is strictly related to …

Data-driven feasibility analysis for the integration of planning and scheduling problems

LS Dias, MG Ierapetritou - Optimization and Engineering, 2019 - Springer
A framework for the integration of planning and scheduling using data-driven methodologies
is proposed. First, the constraints at the planning level related to the scheduling problem are …

Systematic model‐based design of tolerant chemical reactors

J Maußner, C Dreiser, O Wachsen… - Journal of Advanced …, 2019 - Wiley Online Library
With the raw material and energy transition to biomass‐based feedstocks and renewable
energy sources, flexible chemical reactor designs which are capable of converting more …

Impacts of synthesis schemes on economy and flexibility of hydrogen networks

L Kang, Y Jiang, Y Liu - Chemical Engineering Science, 2019 - Elsevier
This paper addresses impacts of three synthesis schemes, ie the direct scheme, the indirect
scheme and the hybrid scheme on the economic and operational performances of hydrogen …

A computational framework for quantifying and analyzing system flexibility

JL Pulsipher, D Rios, VM Zavala - Computers & Chemical Engineering, 2019 - Elsevier
We present a computational framework for analyzing and quantifying system flexibility. Our
framework incorporates new features that include: general uncertainty characterizations that …

Quantification of process flexibility via space projection

F Zhao, C Zheng, S Zhang, L Zhu, X Chen - AIChE Journal, 2019 - Wiley Online Library
Flexibility index is an effective indicator for characterizing the operational flexibility of a
process design model. In this work, the concept of δ‐space projection is proposed and …

Synthesis of flexible heat exchanger networks considering gradually accumulated deposit and cleaning management

L Liu, Y Bai, L Zhang, S Gu, J Du - Industrial & Engineering …, 2019 - ACS Publications
This paper presents a flexible heat exchanger network (HEN) synthesis methodology to
cope with (i) the fluctuations of uncertain process parameters and (ii) the gradually …