A Multi-MILP Model Collaborative Optimization Method for …
Considering process planning and shop scheduling simultaneously can facilitate the integration of product design and actual manufacturing to improve …
Integrated Process and Supply Chain Design and Optimization
Here we present a methodological framework for integrated process design and flowsheet optimization for therapeutics within the C> space. The proposed approach is based on the development of an in silico platform to quantify process performance and optimize it leveraging on knowledge obtained via Global Sensitivity Analysis (GSA) and ...
Optimization of process parameters in the abrasive waterjet …
Similar to the GA optimization, the predicted equation of the regression model would define the optimization objective function. However, this study proposes the optimal process parameter values of GA optimization combined with the optimal process parameter values of SA optimization to define the optimization limitation of integrated …
Nonconvex Generalized Benders Decomposition with …
Building on the success of piecewise linearization for bilinear programs in the process systems engineering literature, this paper develops a piecewise convex relaxation framework, which can be improved by generating tighter convex relaxations. This paper considers the global optimization of challenging stochastic or multiperiod mixed-integer …
Process Optimization of Radiation-Hardened CMOS Integrated …
The effects of processing steps on the radiation hardness of MOS devices have been systematically investigated. Quantitative relationships between the radiation-induced voltage shifts and processing parameters have been determined, where possible. Using the results of process optimization, a controlled baseline fabrication process for aluminum …
Advanced optimization strategies for integrated dynamic …
Integrated dynamic optimization/scheduling policies described for polyol processes. Modern approaches for dynamic optimization trace their inception to …
Design and optimization of an integrated process for the …
The optimization order is determined according to the process flow and the importance of operation parameters. All other parameters, those are considered as initial values (see Table 1) determined from the converged calculation for the initial designed process, would be fixed when one parameter is optimized.
Integrated optimization algorithm: A metaheuristic approach …
Role learning automates the process in which a search agent decides whether to become a follower or a wanderer. A global optima estimation framework (GOEF) is proposed to offer guidelines for designing an efficient optimization algorithm, and IOA is proved to attain global optima. A differentiable integrated optimization algorithm …
Multi-Objective Optimization of Integrated Process …
In order to achieve a better optimization effect, the optimization of energy savings for integrated process planning and scheduling (IPPS) was studied in this paper.
Evaluation and Optimization of an Integrated Refrigeration …
Semantic Scholar extracted view of "Evaluation and Optimization of an Integrated Refrigeration and Dehumidification Process for Solar Energy Cascade Utilization Based on Exergy, Exergoeconomic, and Exergoenvironmental Analyses" by Aixiang Xu et al.
Proposal and exergetic/net present value optimization of a …
The net present value (NPV) is the main variable, showing the economic profitability and states that the higher productivity and the lower total fixed cost (TFC) are, the higher profitability becomes (Bejan et al., 1995, Xiao et al., 2023).(21) NPV = − TFC + ∑ i = 1 n I F i RD F i AMS The TFC is available when the direct and indirect fixed costs are …
Safety Assessment Process Optimization for Integrated Modular Avionics
In order to evaluate the safety impacts introduced by the additional interactions between the software partition and the integrated modular avionics platform, an optimized safety assessment process is proposed to address the software partition specific failure mode, quantitative failure rate budget allocation, software reliability …
Development and optimization of an integrated process …
A novel integrated and optimization schemes for natural gas liquids recovery process and liquefaction are presented. The liquefaction of natural gas is done by the developed KSMR liquefaction cycle whereas the separation of natural gas liquids is achieved through energy efficient thermally coupled distillation schemes ( Khan et al., …
Nonconvex Generalized Benders Decomposition with …
This paper considers the global optimization of challenging stochastic or multiperiod mixed-integer nonconvex programs that arise from integrated process design and operation.
An economical optimization model for deteriorating system integrated …
A searching algorithm combined particle swarm optimization with heuristic rules is introduced to solve this integrated optimization problem. A numerical example study is implemented to validate the effectiveness and rationality. A comparison model is built to illustrate the advantages of the proposed model.
Integrated product selection and process optimization for …
The integrated method of product selection and process optimization enables the selection of products based on the specific requirements of the process at hand. (3) By integrating product selection and process modeling, the knowledge about the process can be utilized as a set of rules for selecting products, thereby simplifying the …
Multi-Objective Optimization of Integrated Process …
In order to achieve a better optimization effect, the optimization of energy savings for integrated process planning and scheduling (IPPS) was studied in this paper. A mathematical model for multi-objective optimization of IPPS was established to minimize the total energy consumption, makespan, and peak power of the job shop.
Topology Optimization with Integrated Casting Simulation …
Optimization process with integrated casting simulation . Full size image. After the start, the step size of the optimization is computed so as to control the progress of the optimization. At the beginning, the amount of elements to be deleted can be larger as towards the end of the optimization when the constraints reach their limits.
Integrating Operations to Optimize Manufacturing | Deloitte …
1. How would you describe integrated operations for process manufacturing? Dr. Ramesh Vaidhyanathan: Integrated operations is the unification of the end-to-end operations value chain from planning and scheduling to production execution and shipping in a closed loop, converging the supply chain and manufacturing operations.Integrated operations go …
Refinery Engineering: Integrated Process Modeling and Optimization
A pioneering and comprehensive introduction to the complex subject of integrated refinery process simulation, using many of the tools and techniques currently employed in modern refineries. Adopting a systematic and practical approach, the authors include the theory, case studies and hands-on workshops, explaining how to work with real data. As a …
Integrated Process Design and Operational Optimization via
Integrated Process Design and Operational Optimization via Multiparametric Programming. Book. © 2020. Download book PDF. Overview. Authors: Baris Burnak, …
Optimization algorithms for integrated process planning and scheduling
In order to facilitate the optimization of process planning and scheduling simultaneously, a mathematical model for the integrated process planning and scheduling (IPPS) is established, and an ...
A grammatical optimization approach for integrated process …
An optimization algorithm base on ant colony optimization (ACO) for integrated process planning and scheduling is proposed, which can handle the dynamic emergency situation. Firstly, the ...
Processes | Free Full-Text | An Optimization Method for an Integrated …
The integrated energy system is a vital part of distributed energy industries. In addition to this, the optimal economic dispatch model, which takes into account the complementary coordination of multienergy, is an important research topic. Considering the constraints of power balance, energy supply equipment, and energy storage equipment, …
Topology Optimization with Integrated Casting …
Optimization process with integrated casting simulation [30] Topology Optimization with Integrated Casting Simulation 1817. geometry is based on the simulation results. Firstly, material is added at regions of high stresses. Stress hotspots shall be prevented and a homogenous stress distribution on the
A simulated annealing-based optimization approach for integrated …
A unified representation model and a simulated annealing-based approach have been developed to facilitate the integration and optimization process to achieve the global optimization of product development and manufacturing. A job shop needs to deal with a lot of make-to-order business, in which the orders are usually diverse in types but each …
Integrated optimization of process planning and scheduling …
Integrated optimization of process planning and scheduling problems based on complex networks. Kai Guo, Yan Liang, +1 author. Wenan Tan. Published in …
Research and Development of Gating and Riser Process Optimization
With the development of high-speed computer technology, casting CAE and casting CAD effectively improve the design efficiency and accuracy of casting process. To achieve the rapid and convenient design of the casting process, the paper presents the framework of gating and riser process optimization integrated system, which realizes …
Simulation-assisted multi-process integrated optimization …
First, the integrated optimization of multi-process parameters was studied with industrial cases for the first time. Second, a simulation-assisted approach was proposed to decouple the continuous and discrete mixed system, and to build a comprehensive manufacturing cost optimization model. Third, a dynamic solution mode …
Simulation and optimization of an integrated GTL process
So, optimization process for integrated GTL plant was done. In optimization step, productivity and split ratio of recycled gas between several units were selected as single objective function and decision variable, respectively. Optimization results showed in recycle gas split ratio of 13:87 between amine and reforming units, …