Johan Wall
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View article: Incorporating changeability for value-robust product-service systems: an integrative review
Incorporating changeability for value-robust product-service systems: an integrative review Open
The ongoing servitization journey of the manufacturing industries instills a through-life perspective of value, where a combination of products and services is delivered to meet expectations. Often described as a product-service system (PS…
View article: AI-Driven Predictive Maintenance for Autonomous Vehicles for Product-Service System Development
AI-Driven Predictive Maintenance for Autonomous Vehicles for Product-Service System Development Open
The paper presents an Artificial Intelligence-driven approach to predictive maintenance for Product-Service System (PSS) development. This study focuses on time-based and condition-based maintenance, leveraging variational autoencoders to …
View article: SUPPORTING CHANGEABILITY QUANTIFICATION IN PRODUCT-SERVICE SYSTEMS VIA CLUSTERING ALGORITHM
SUPPORTING CHANGEABILITY QUANTIFICATION IN PRODUCT-SERVICE SYSTEMS VIA CLUSTERING ALGORITHM Open
The design of Product-Service Systems (PSS) is challenging due to the inherent complexities and the associated uncertainties. This challenge aggravates when the PSS being considered has a longer lifespan, is expected to encounter a dynamic…
View article: Platforms for Smart Fairways - Enhancing Services for Autonomous Maritime Traffic and Other Emerging Uses of Territorial Sea
Platforms for Smart Fairways - Enhancing Services for Autonomous Maritime Traffic and Other Emerging Uses of Territorial Sea Open
Digitalization has brough about new services to assist navigation, and first autonomous vessels are already in use. This poses also challenges to the fairways, i.e. routes on sea that are designed to secure maritime traffic with physical n…
View article: MODEL-DRIVEN PRODUCT SERVICE SYSTEMS DESIGN: THE MODEL-DRIVEN DEVELOPMENT AND DECISION SUPPORT (MD3S) APPROACH
MODEL-DRIVEN PRODUCT SERVICE SYSTEMS DESIGN: THE MODEL-DRIVEN DEVELOPMENT AND DECISION SUPPORT (MD3S) APPROACH Open
The paper presents a Model-Driven approach for Product-Service System (PSS) Design promoting an increased digitalization of the PSS design process based on the combination of data-driven design (DDD) activities and value-driven design (VDD…
View article: Towards Improving Process Control in Sheet Metal Forming: A Hybrid Data- and Model-Based Approach
Towards Improving Process Control in Sheet Metal Forming: A Hybrid Data- and Model-Based Approach Open
Ability to predict and control involved parameters and hence the outcome of sheet metal forming processes demand holistic knowledge of the product/-process parameter influences and their contribution in shaping the output product quality. …
View article: The Model-Driven Decision Arena: Augmented Decision-Making for Product-Service Systems Design
The Model-Driven Decision Arena: Augmented Decision-Making for Product-Service Systems Design Open
The shift towards Product-Service Systems (PSS) stresses the need to embed new and unique capabilities in Decision Support Systems, with the aim of helping the engineering team in handling the pool of information and knowledge available du…
View article: A Hybrid Data-Based and Model-Based Approach to Process Monitoring and Control in Sheet Metal Forming
A Hybrid Data-Based and Model-Based Approach to Process Monitoring and Control in Sheet Metal Forming Open
The ability to predict and control the outcome of the sheet metal forming process demands holistic knowledge of the product/process parameter influences and their contribution in shaping the output product quality. Recent improvements in t…
View article: The Decision Arena: A model-centric interactive workspace for Product-Service System design
The Decision Arena: A model-centric interactive workspace for Product-Service System design Open
Design has become an intense ‘social activity’: working with others and sharing a common understanding are of critical importance to find satisfying solutions for customers and stakeholders. This leads to the issue of how to set up a colla…
View article: A data-driven design framework for early stage PSS design exploration
A data-driven design framework for early stage PSS design exploration Open
Ubiquitous and pervasive computing holds great potential in the domain of Product-Service Systems to introduce a model-driven paradigm for decision support. Data-driven design is often discussed as a critical enabler for developing simulat…
View article: Shaping wicked problem solvers: innovating educational programs through design thinking
Shaping wicked problem solvers: innovating educational programs through design thinking Open
Societies across the globe are facing many unprecedented challenges; climate change, pandemics, and resource depletion, just to name a few. These societal challenges, the 2030 Sustainable Development Agenda, and companies’ demands about kn…
View article: “Thinking by doing” : making as a vital part of engineering education
“Thinking by doing” : making as a vital part of engineering education Open
The engineer of the 21st century is expected to possess a broad range of skills and abilities. Besides more traditional technical knowledge and engineering skills, interpersonal skills, critical thinking, creativity and design makes its wa…
View article: Life cycle simulation to support cross-disciplinary decision making in early PSS design
Life cycle simulation to support cross-disciplinary decision making in early PSS design Open
The development of early-stage simulation capabilities is a critical step in the quest for ‘frontloading’ early stage PSS design activities, reducing the cost and risk for rework associated with sub-optimal decisions. This paper describes …
View article: Introductory study of sheet metal forming simulations to evaluate process robustness
Introductory study of sheet metal forming simulations to evaluate process robustness Open
The ability to control quality of a part is gaining increased importance with desires to achieve zero-defect manufacturing. Two significant factors affecting process robustness in production of deep drawn automotive parts are variations in…
View article: Data-driven modelling in the era of Industry 4.0: A case study of friction modelling in sheet metal forming simulations
Data-driven modelling in the era of Industry 4.0: A case study of friction modelling in sheet metal forming simulations Open
With growing demands on quality of produced parts, concepts like zero-defect manufacturing are gaining increasing importance. As one of the means to achieve this, industries strive to attain the ability to control product/process parameter…
View article: MODEL-DRIVEN DECISION ARENA: AN AEROSPACE CASE STUDY
MODEL-DRIVEN DECISION ARENA: AN AEROSPACE CASE STUDY Open
The concept of Decision Theatre (DT) is of great interest to leverage knowledge sharing in early stage design decision events. Yet, few contributions show how to configure a DT to support design space exploration and concept selection in c…
View article: A model-driven decision arena: Augmenting decision making in early design
A model-driven decision arena: Augmenting decision making in early design Open
A wide variety of expert competencies, transcending traditional disciplines, are needed to foresee and evaluate the impact of decisions in the conceptual phase of engineering design. Where this previously was a trade-off regarding design a…
View article: Simulation-driven Design for Assessing Strategic Decisions in the Conceptual Design of Circular PSS Business Models
Simulation-driven Design for Assessing Strategic Decisions in the Conceptual Design of Circular PSS Business Models Open
Due to ever increasing challenges faced by our global society, circular design and the idea of product-service systems (PSS) isgaining traction within businesses. However, ‘predicting’ the value of a future PSS solution in the early design…
View article: Maturity of models in a multi-model decision support system
Maturity of models in a multi-model decision support system Open
To reduce uncertainty in decisions, engineers experiment with models, such as, exploring what-if scenarios, and thus increase knowledge. Still, because modelling is an idealisation of reality, there is often substantial uncertainty involve…
View article: Exploration of Simulation-Driven Support Tools for Sustainable Product Development
Exploration of Simulation-Driven Support Tools for Sustainable Product Development Open
Global society is encountering many challenges such as climate change, resource depletion, etc., which comes with a set of challenges and opportunities for businesses. Applied research in operational tools and methods that support sustaina…
View article: Value-driven simulation : thinking together through simulation in early engineering design
Value-driven simulation : thinking together through simulation in early engineering design Open
The topic of ‘design for value’ has lately attracted a great deal of attention within the engineering design community. ‘Predicting’ the value of a future solution is however difficult, especially in early design phases. Modelling and simu…