Fixated on Fixation? An Exploration of the Benefits and Deficits of Design “Fixation” in Engineering Design

Author(s):  
Elizabeth M. Starkey ◽  
Wendy Zeng ◽  
Scarlett R. Miller

Design fixation is often thought of only as a limiting factor when a designer is generating ideas, but design fixation is defined only as ‘sometimes counter-productive’ indicating that there may be room for good fixation. In addition, design fixation is defined as a ‘blind adherence’, meaning that the designer does not know that they are limiting their idea set. Prior work in fixation has focused on how introducing designers to bad examples can cause a negative adherence to a limited set of ideas, while work in design by analogy has focused on how introducing a designer to the right idea can positively impact the creative output of idea generation. In addition, product dissection has been investigated as a way to inspire creative design with positive results. While researchers have investigated good examples for their positive impact on the creativity of generated ideas, little work has investigated how these good examples are having a positive impact. Therefore, this study aims to understand how exposing designers to different types of products through a product dissection activity impacts how designers are reusing parts in their ideation. In addition, this study investigates if these reuses are unconscious through the use of eye tracking equipment. The results show that reuse of parts is positively related to an individual’s creativity during idea generation. In addition, they show that there is no relationship between eye fixations and design fixation, indicating that reuse might not be unconscious. Overall, the results shed a positive light on reuse and design fixation.


2021 ◽  
Vol 1 ◽  
pp. 1273-1282
Author(s):  
Jiang Xu ◽  
Han Lu ◽  
Yu Jiang

AbstractStudies reported the effects of different types and different levels of abstraction of analogical stimuli on designers. However, specific, single visual analogical stimuli on the effects of designers have not been reported. We define this type of stimuli as specific analogical stimuli. We used the extended linkography method to analyze the facilitating and limiting effects of specific analogical stimuli and free association analogical stimuli (nonspecific analogical stimuli) on the students' creativity at different design levels. The results showed that: (1) Advanced students focused on exploring the depth of the design problem while beginning students tended to explore the breadth of the design problem. (2) Nonspecific analogical stimuli enhanced the creativity of beginning students. However, its impact on advanced students is less pronounced. (3) The specific analogical stimuli attract the students into design fixation. Furthermore, it has a more pronounced effect on advanced students. These results illustrate the differences in the effects of specific analogy stimuli on the students at different design levels. It clarifies the use of analogical stimuli in design and the teaching of analogical design methods in design education.



Author(s):  
Diana P. Moreno ◽  
Luciënne T. Blessing ◽  
Maria C. Yang ◽  
Alberto A. Hernández ◽  
Kristin L. Wood

AbstractDesign fixation is a phenomenon with important significance to many fields of design due to the potential negative impacts it may have in design outcomes, especially during the ideation stage of the design process. The present study aims to provide a framework for understanding, or at least probing, design fixation by presenting a review of existing defixation approaches, as well as metrics that have been employed to understand and account for design fixation. This study also describes the results of two design by analogy (DbA) methods, WordTree and SCAMPER, to overcome design fixation in an experiment that involved 97 knowledge-domain experts. The study outcomes are at least twofold: a common framework of metrics and approaches to overcome design fixation in a wide range of design problems and nonintuitive results for DbA approaches in design fixation and other related creativity metrics. The application of WordTree and SCAMPER shows that both methods yield increased novelty compared to a control, where the SCAMPER results are significantly higher than WordTree. It is also found that WordTree mitigates design fixation whereas SCAMPER appears to be ineffective for this purpose but effective to generate an increased quantity of novel ideas. These results demonstrate that both DbA methods provide de-fixation capabilities and enhance designers’ creativity during idea generation.



2020 ◽  
Author(s):  
Nikhil Ranjan Nayak

Global business scenario of the various green initiatives, waste recycling creates the highest positive impact on the environment. Of all the different types of waste, electronic waste has the characteristics of the fastest growing segment of waste, most valuable due to its basic composition, very hazardous if not handled carefully. However, the sector is very new with only a few corporate players in India and globally. Most of the electronic waste management sector is currently handled by the unorganized/informal sector in India. However due to lack of skills, knowledge, awareness, etc., the sector has remained highly labor intensive, environmentally unfriendly and unhealthy. If done in the right way, and in an organized fashion, e-waste management can become a dominant economic sector. As per various numbers published by various research agencies, about 20 to 50 million tons of e-waste are generated worldwide every year. E-waste comprises more than 5 % of all solid waste generated and the volume is expected to increase at a rate of 300% per annum in developing countries.



Author(s):  
Andreas Andrie DJATMIKO

Community Service is one of the programs that are needed by the community today. This is done as an effort to respond to the needs of the community and is real program and realistic, especially in the fields of education, social, economic and cultural. Community Service Program is a program that is learning, studying and serving that is realized in the form of introduction and appreciation of community development through the clarity of planned change programs and problem solving methods regarding the ability to choose and use the right skills. A big nation is a nation that wants to respect its culture. Indonesia has a diversity of cultures that are characteristic and assets of the Indonesian nation. But most of the younger generation has forgotten a lot of the culture of the nation. The tendency of the younger generation now prefers outside cultures and many younger generations are less able to sort out most of which have negative impacts rather than a positive impact on themselves and others as well as the environment. There is a need for character education so that the younger generation can be relied upon in the future according to the nation's culture, such as being responsible for mutual cooperation, mutual assistance and good manners. Reog Kendhang's art proves that local culture can increase the sense of community nationalism and be able to become social controls so as not to fall into bad lifestyle. The formation of a national culture that can truly reunite all components of the nation's culture, therefore it is necessary to have a deeper introduction to history and cultural heritage in search of the identity of a pluralistic Indonesian society.



2020 ◽  
Vol 26 (2) ◽  
pp. 232-236
Author(s):  
Manol Stanin

AbstractLimitation of rights is a measure proved its effectiveness with positive results for the community in war, military or another emergency.Attitude to rightsmust be human with a view to the right-to-human relationshipbecause the crossing of a certain boundary leads to a disintegration of rights and a negative impact on the personality.This implies necessity from legal institutionalization of clear criteria to refine the limitation of rights, both for the purpose of their protection and for the purpose of protecting the individual.



2019 ◽  
Vol 12 (1) ◽  
pp. 72-81 ◽  
Author(s):  
Dheyauldeen Shabeeb ◽  
Masoud Najafi ◽  
Ahmed Eleojo Musa ◽  
Mansoor Keshavarz ◽  
Alireza Shirazi ◽  
...  

Background:Radiotherapy is one of the treatment methods for cancers using ionizing radiations. About 70% of cancer patients undergo radiotherapy. Radiation effect on the skin is one of the main complications of radiotherapy and dose limiting factor. To ameliorate this complication, we used melatonin as a radioprotective agent due to its antioxidant and anti-inflammatory effects, free radical scavenging, improving overall survival after irradiation as well as minimizing the degree of DNA damage and frequency of chromosomal abrasions.Methods:Sixty male Wistar rats were randomly assigned to 4 groups: control (C), melatonin (M), radiation (R) and melatonin + radiation (MR). A single dose of 30 Gy gamma radiation was exposed to the right hind legs of the rats while 40 mg/ml of melatonin was administered 30 minutes before irradiation and 2 mg/ml once daily in the afternoon for one month till the date of rat’s sacrifice. Five rats from each group were sacrificed 4, 12 and 20 weeks after irradiation. Afterwards, their exposed skin tissues were examined histologically and biochemically.Results:In biochemical analysis, we found that malondialdehyde (MDA) levels significantly increased in R group and decreased significantly in M and MR groups after 4, 12, and 20 weeks, whereas catalase (CAT) and superoxide dismutase (SOD) activities decreased in the R group and increased in M and MR groups during the same time periods compared with the C group (p<0.05). Histopathological examination found there were statistically significant differences between R group compared with the C and M groups for the three different time periods (p<0.005, p<0.004 and p<0.004) respectively, while R group differed significantly with MR group (p<0.013). No significant differences were observed between C and M compared with MR group (p>0.05) at 4 and 20 weeks except for inflammation and hair follicle atrophy, while there were significant effects at 12 weeks (p<0.05).Conclusion:Melatonin can be successfully used for the prevention and treatment of radiation-induced skin injury. We recommend the use of melatonin in optimal and safe doses. These doses should be administered over a long period of time for effective radioprotection and amelioration of skin damages as well as improving the therapeutic ratio of radiotherapy.



Land ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 311
Author(s):  
Anna Granath Hansson ◽  
Peter Ekbäck ◽  
Jenny Paulsson

This paper aims to elucidate the sliding scale between usufruct and ownership by applying a property rights framework to three Swedish forms of tenure in multifamily housing. The framework deconstructs the bundles of rights of rental, tenant-ownership and ownership to highlight commonalities and differences connected to the right to use and exclude, the right to transfer and the right to the value. It is concluded that the three tenure forms have many traits in common but that there are distinct differences in some areas, most notably in connection to the right to the value. The property rights framework applied in the study may be applicable also on a general level as a method to analyze and compare tenures of different types in different countries. Further, ways to improve the framework and cover more facets of outcomes of property rights patterns are suggested.



Rheumatology ◽  
2021 ◽  
Vol 60 (Supplement_1) ◽  
Author(s):  
Nadezhda Tsurikova ◽  
Elena Ligostaeva ◽  
Vadim Avdeenko ◽  
Nataliya Kobzeva ◽  
Irina Tsiganok ◽  
...  

Abstract Background/Aims  During the COVID-19 pandemic, analysis of the incidence of COVID-19 among patients suffering from rheumatic diseases and receiving therapy with biological agents remains relevant. Methods  This single-center observational study included 118 children suffering from various rheumatic diseases and receiving therapy with anti-rheumatic drugs and biological agents. In this research, we analyzed the incidence of CIVID-19 and the frequency of documented contact with SARS-CoV-2 in the period from 01.03.2020 to 11.10.2020 (32 weeks). The results were analyzed using descriptive statistics. Results  Among 118 children, there were 28 (24%) boys and 90 (76%) girls, average age 10.3±4.2. 104 (88.2%) patients had different types of juvenile idiopathic arthritis (JIA), 2 (1.6%) children had systemic lupus erythematosus (SLE), 2 (1.6%) patients had juvenile dermatomyositis (JDM), 1 (1%) child had ANCA-associated vasculitis, 6 (5%) patients had familial Mediterranean fever (FMF), 2 (1.6%) children had deficiency of adenosine deaminase 2 (DADA2), 1 (1%) child had TNF receptor-associated periodic syndrome (TRAPS). In this group of patients 94 (79%) patients were treated with methotrexate, 1 (1%) - azathioprine, 3 (2%) patients received hydroxychloroquine, 6(5%) - mycophenolate mofetil, 4 (3%) - sulfasalazine, 14(11%) children received prednisone, 6(5%) - cyclosporine A. All children included in this study received biological agents for more than 1 year, the distribution of biological agents among patients was as follows: 41(34%) - etanercept, 33(28%) - adalimumab, 24 (20%) - tocilizumab, 7 (6%) - canakinumab, 3 (2%) - abatacept, 4 (3%) - golimumab, 6 (5%) - rituximab. Out of 118 children, 4 (3%) patients had flu-like symptoms and positive results of PCR tests for COVID-19 (1 patient was treated with etanercept, 1 - adalimumab, 1 - tocilizumab, 1 - rituximab), none of the patients had signs of SARS-CoV-2 pneumonia. 10 (8%) patients had documented contact with COVID-19: among this patients 2 children had flu-like symptoms, positive results of PCR tests and absence of COVID-19 pneumonia (one of this patient was treated with adalimumab, another one - with rituximab), one more patient was treated with tocilizumab and had positive PCR test without any symptoms of COVID-19; other 7 children had negative PCR tests and didn’t have any signs of COVID-19. Conclusion  Among our patients with various rheumatic diseases treated with biological agents there were no registered severe cases of COVID-19. Over the past period (32 weeks of follow-up) 3% of children with COVID-19 were identified and 8% patients had documented contact with COVID-19, but we suppose it is too early to make conclusions about the degree and severity of COVID-19 among children suffering from rheumatic diseases and receiving various biological agents. Further follow-up is needed to better understand the risk and impact of COVID-19 among children with rheumatic diseases and receiving therapy with biological agents. Disclosure  N. Tsurikova: None. E. Ligostaeva: None. V. Avdeenko: None. N. Kobzeva: None. I. Tsiganok: None. K. Skorobogatova: None. A. Motkina: None.



2014 ◽  
Vol 96 (2) ◽  
Author(s):  
Dominik Perler

Abstract:According to Spinoza, there is no categorical distinction between human and non-human animals: they all belong to the same nature and all consist of bodies with corresponding ideas. This thesis gives rise to two problems. How is it possible to distinguish different types of animals, in particular nonrational and rational ones, if all of them have the same metaphysical structure? And why does Spinoza nevertheless claim that human beings have a privileged status that gives them the right to use non-rational animals? This paper examines these two problems, arguing that the solution to both of them lies in Spinoza’s all-embracing naturalism.



EXTRAPOLASI ◽  
2020 ◽  
Vol 17 (2) ◽  
pp. 1-10
Author(s):  
Michella Beatrix ◽  
Nurul Rochmah ◽  
Gede Sarya ◽  
Pebru Dwijayanto

AbstractLarge and small scale construction projects have waste that cannot be predicted in advance, even the amount cannot be predicted directly, whether it is in large or small amounts. The existence of waste can have a significant impact that can affect construction costs. Waste can have both negative and positive impacts. Good waste management will have a positive impact on the company in terms of cost, even time, and quality, but if the waste that occurs cannot be handled or managed properly it will harm the company in terms of cost, time, and even in terms of quality. In this case, the party that always gets the impact of the waste is the contractor.This study focuses on mitigating the occurrence of waste that is how to minimize it. Thisstudy uses the distribution of questionnaires to the contractor in Surabaya. The results of this study are 5 item indicators on how to minimize the highest ranking. The 5 items are Updating material requirements, Mixing, transporting, and placing concrete at the right time, Increasing the competence and expertise of labor, Provision of good and adequate material/warehouse storage facilities, and accurate material measurement.  Abstrak Proyek konstruksi dalam skala besar maupun kecil, memiliki waste yang tidak dapat diprediksi sebelumnya, bahkan jumlahnya pun tidak dapat diprediksi secara langsung, apakah itu dalam jumlah besar ataupun jumlah yang kecil. Adanya waste dapat memberikan dampak yang signifikan yang dapat mempengaruhi biaya konstruksi. Pada dasarnya waste dapat memberikan dampak negatif maupun positif. Pengelolaan waste yang baik akan memberikan dampak positif bagi perusahaan dalam segi biaya, bahkan waktu dan mutu, namun apabila waste yang terjadi tidak dapat diatasi atau dikelola dengan baik maka akan memberikan dampak negatif bagi perusahaan dalam segi biaya, waktu bahkan dalam hal mutu. Dalam hal ini pihak yang selalu mendapatkan dampak dari adanya waste adalah pihak kontraktorPenelitian ini memfokuskan pada faktor penanggulangan terjadinya waste yaitu cara meminimalisirnya. Penelitian ini menggunakan penyebaran kuisioner kepada pihak kontraktor di Surabaya. Hasil dari penelitian ini adalah 5 item indicator cara meminimalisir yang memiliki ranking tertinggi. 5 item tersebut adalah Updating kebutuhan material, Mencampur, mengangkut dan menempatkan beton pada waktu yang tepat, Meningkatkan kompetensi dan keahlian tenaga kerja, Penyediaan fasilitas penyimpanan material/gudang yang baik dan memadai, dan Pengukuran bahan yang akurat.



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