Selecting Models from Biology and Technical Product Development for Biomimetic Transfer

Author(s):  
Helena Hashemi Farzaneh ◽  
Maria Katharina Kaiser ◽  
Udo Lindemann
2020 ◽  
Vol 1 ◽  
pp. 727-736
Author(s):  
S. Schweigert-Recksiek ◽  
U. Lindemann

AbstractIncreasing complexity of products and design processes leads to intensive collaboration of different stakeholders in technical product development. This causes a demand for suitable methods of collaboration across department interfaces, as between design and simulation. The paper investigates typical barriers of collaboration at this interface and measures to overcome them. Methods of complexity management form links based on literature and empirical data from online surveys and interview studies. The framework uses a set of structural metrics to analyse collaboration networks systematically.


2021 ◽  
pp. 0887302X2199931
Author(s):  
Kristina Brubacher ◽  
David Tyler ◽  
Phoebe Apeagyei ◽  
Prabhuraj Venkatraman ◽  
Andrew Mark Brownridge

In this study, we evaluated the feasibility of using the virtual fit pressure map in a clothing-specific CAD program to predict pressures applied by sports compression garments by analyzing pressure prediction accuracy and process practicability. In wearer trials with whole-body compression sportswear, we measured in vivo pressures and compared them to virtual pressures recorded from the virtual fit pressure maps of the garments fitted to 13 participants’ body scan avatars. No clear correlations between virtual and in vivo pressures were identified and problems in the virtual fit process became apparent. The CAD software currently lacks a link to physical fabric, seam and component properties, which inhibits its use for predictions in new product development. By considering all simulation settings and assessing the numerical pressure prediction capability of a clothing-specific CAD program, this research provides a step forward in assessing the limitations of virtual fit for technical product development.


Author(s):  
Jakob Trauer ◽  
Sebastian Schweigert-Recksiek ◽  
Luis Onuma Okamoto ◽  
Karsten Spreitzer ◽  
Markus Mörtl ◽  
...  

2020 ◽  
Vol 1 ◽  
pp. 757-766 ◽  
Author(s):  
J. Trauer ◽  
S. Schweigert-Recksiek ◽  
C. Engel ◽  
K. Spreitzer ◽  
M. Zimmermann

AbstractOver the last two decades, a concept called Digital Twin has evolved rapidly. Yet, there is no unified definition of the term. Based on a literature study and an industrial case study, an overarching definition of Digital twins is presented. Three characteristics were identified – representation of a physical system, bidirectional data exchange, and the connection along the entire lifecycle. Further, three sub-concepts are presented, namely: Engineering Twin, Production Twin, and Operation Twin. The presented paper thus formulates a consistent and detailed definition of Digital Twins.


2019 ◽  
Vol 121 (9) ◽  
pp. 2116-2131 ◽  
Author(s):  
Ita Sulistyawati ◽  
Siet Sijtsema ◽  
Matthijs Dekker ◽  
Ruud Verkerk ◽  
Bea Steenbekkers

Purpose The purpose of this paper is to explore consumers’ health perception and demonstrate its relevance in product and process design in early stages of new product development. Design/methodology/approach A dried mango was used as a case study involving three countries: Indonesia, China and the Netherlands. Data were collected from nine focus groups (n=53 participants) and were content-analysed to acquire in-depth insights. Findings Four themes of health perception emerged, namely, nutrition, naturalness, taste and well-being, which were all expressed on different levels of abstractness. Participants’ health perception of dried mango varied, it is related to the product category it is compared with, e.g. candy or fresh fruit, and the eating context, e.g. position in the diet either as a snack or a meal. In extension participants mentioned product and process characteristics. Application of the insights into product and process design was performed through iterative interactions between consumer scientists and food technologists. The development of two product concepts was elaborated to transform the insights into technical product and process specifications for a natural dried mango product. Originality/value This transformation suggests that iterative interactions are necessary to achieve relevant product and process characteristics in the simultaneous design of the technical product and process specifications based on consumer perceptions.


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