Search results
1 – 10 of 10Georgy Sunny and T. Palani Rajan
The purpose of the project is to explore the biosoftening of raw areca nut fibers using two different biological retting methods and assess their impact on fiber properties for…
Abstract
Purpose
The purpose of the project is to explore the biosoftening of raw areca nut fibers using two different biological retting methods and assess their impact on fiber properties for improved spinning. The study aims to contribute to the fashion industry’s shift toward sustainability.
Design/methodology/approach
The project involves collecting raw brown areca shells, subjecting them to two retting methods (stagnant water retting and changing water daily retting) and then extracting and drying the fibers. Various physical and chemical properties of the fibers are measured to evaluate their suitability for spinning.
Findings
The stagnant water retting method, especially the fibers obtained on the second day, showed improved properties in terms of fiber strength, elongation, fineness and cellulose content, making them suitable for spinning applications. The method also resulted in better moisture regain.
Research limitations/implications
The study focused on two retting methods and a limited timeframe. Further research could explore additional techniques and durations. The labor-intensive nature of the daily changing water retting method may have implications for scalability.
Practical implications
The project demonstrates a cost-effective and sustainable method for converting agricultural waste (areca nut husks) into valuable fibers suitable for various end users.
Social implications
The research supports the fashion industry’s sustainability efforts by promoting the use of eco-friendly natural fibers, potentially benefiting rural farming communities.
Originality/value
The project highlights the innovative use of areca nut fibers and their potential to contribute to sustainable fashion. The stagnant water retting method is presented as a reliable and effective approach for improving fiber properties. Additionally, all fiber testing was exclusively conducted at the South India Textile Research Association (SITRA), with sponsorship from the industry and support from the Ministry of Textiles, Government of India.
Details
Keywords
Georgy Sunny and T. Palani Rajan
The purpose of the study is to optimize the blending ratio of Arecanut and cotton fibers to create yarn with the best quality for various applications, particularly home…
Abstract
Purpose
The purpose of the study is to optimize the blending ratio of Arecanut and cotton fibers to create yarn with the best quality for various applications, particularly home furnishings. The study aims to determine the effect of different blend ratios on the physical and mechanical properties of the yarn.
Design/methodology/approach
The study involves blending Arecanut and cotton fibers in various ratios (90:10, 75:25, 50:50, 25:75 and 10:90) at two different yarn counts (10/1 and 5/1). Various physical and mechanical properties of the blended yarn are analyzed, including unevenness, coefficient of mass variation (cvm%), imperfection, hairiness, breaking strength, elongation, tenacity and breaking work.
Findings
The research findings suggest that the blend ratio of 10:90 (10% cotton and 90% Arecanut fiber) produced the best results in terms of physical and mechanical properties for both yarn counts. This blend ratio resulted in reduced unevenness, cvm% and imperfection, while also exhibiting good mechanical properties such as breaking strength, elongation, tenacity and breaking work. The blend with a higher concentration of cotton generally showed better properties due to the coarseness of Arecanut fiber. As the goal of the study was to determine the best blend ratio that included the most Arecanut fiber based on its physical and mechanical properties, which is suitable for home furnishing applications, 75:25 Areca cotton blend ratio of yarn count 5/1 proved to be the best.
Research limitations/implications
The study acknowledges that Arecanut fiber must be blended with other commercially used fibers like cotton due to its coarseness. While the study provides insights into optimizing blend ratios for home furnishings and packaging, further research may be needed to make the material suitable for clothing applications.
Practical implications
The research has practical implications for industries interested in utilizing Arecanut and cotton blends for various applications, such as home furnishings and packaging materials. It suggests that specific blend ratios can result in yarn with desirable properties for these purposes.
Social implications
The study mentions that the increased use of Arecanut fibers can benefit the growers of Arecanut, potentially providing economic opportunities for communities engaged in Arecanut farming.
Originality/value
The research explores the utilization of Arecanut fibers, an underutilized resource, in combination with cotton to create sustainable yarn. It assesses various blend ratios and their impact on yarn properties, contributing to the understanding of eco-friendly textile materials.
Details
Keywords
Georgy Sunny, S. Lalkrishna, Jerin James and Sreejith Suprasannan
Personal Protective Equipment plays an inevitable part in the current scenario of pandemics in the world. A novel coronavirus, Severe Acute Respiratory Syndrome-Corona Virus-2…
Abstract
Purpose
Personal Protective Equipment plays an inevitable part in the current scenario of pandemics in the world. A novel coronavirus, Severe Acute Respiratory Syndrome-Corona Virus-2 (SARS-Cov 2), began as an outbreak of pneumonia in Wuhan, China, in late December 2019, and quickly spread worldwide. It quickly escalated into an international public health crisis. This opened up the high demand for the innovation and research of new materials in the Personal Protective Equipment industry.
Design/methodology/approach
PubMed, Embase and Google Scholar were searched for relevant literature regarding personal protective equipment and the information was organized in a systematic way.
Findings
There are no adequate number of studies taken up in the field of use of textiles in medical applications especially with PPEs.
Research limitations/implications
This structured review will generate a sense of the significance of using PPE for controlling pandemics and also awaken need for additional research and innovations in this area.
Practical implications
The authorities of the management should take timely intervention in choosing the right material for their PPE in their hospitals. Hence health care professionals teams have an inevitable role in preventing the adverse environmental impact due to the inadvertent disposal of PPEs.
Social implications
There is a lack of systematic way of disposing contaminated single-use face masks in a safe, environmentally acceptable manner. The dumping of single-use PPE in domestic garbage has had an adverse effect on the environment. Mismanaged plastic waste endangers the health of ecosystems by polluting marine and terrestrial environments, posing a significant risk of ingestion or injury to animals and contaminating habitats.
Originality/value
This review article provides an in-depth review of the use of different materials in PPE and challenges regarding its long-term use and implications on the environment.
Details
Keywords
Georgy Laptev and Dmitry Shaytan
The purpose of this paper is to adapt the design-based learning (DBL) approach for entrepreneurship education. Having in mind the aim to improve the innovative thinking competence…
Abstract
Purpose
The purpose of this paper is to adapt the design-based learning (DBL) approach for entrepreneurship education. Having in mind the aim to improve the innovative thinking competence of nascent entrepreneurs that operate at the fuzzy front end of innovation, the research identifies key characteristics of the co-design-based learning (Co-DBL) approach for nurturing entrepreneurs in the digital age.
Design/methodology/approach
The exploratory research is based on qualitative and quantitative analysis. To get feedback and to evaluate the progress of innovative thinking competence of Co-DBL participants, the pre- and post-co-design workshop surveys were administrated. The statistical analysis of the surveys was carried out to determine the effects of the Co-DBL.
Findings
The research has revealed key dimensions relevant to Co-DBL in entrepreneurial learning (features of the project, facilities for project activities, features of the teaching process, features of learning context and assessment) and found the corresponding characteristics. The results of the current study show the perspective of the suggested Co-DBL approach in entrepreneurial learning to improve creativity, analyticity, intuition and flexibility of thinking of nascent entrepreneurs.
Originality/value
This paper presents a new look at co-design that can be applied to entrepreneurship education to enhance innovative thinking, improve the ability of nascent entrepreneurs to identify and create opportunity and to tolerate ambiguity and conditions of uncertainty in the search and development of innovative solutions.
Details
Keywords
Communications regarding this column should be addressed to Mrs. Cheney, Peabody Library School, Nashville, Term. 37203. Mrs. Cheney does not sell the books listed here. They are…
Abstract
Communications regarding this column should be addressed to Mrs. Cheney, Peabody Library School, Nashville, Term. 37203. Mrs. Cheney does not sell the books listed here. They are available through normal trade sources. Mrs. Cheney, being a member of the editorial board of Pierian Press, will not review Pierian Press reference books in this column. Descriptions of Pierian Press reference books will be included elsewhere in this publication.
Dariush Boostani, Naima Mohammadi and Fattah Hatami Maskouni
This study uses a phenomenology method to investigate the experiences of married Muslim women while having romantic conversations via online dating sites during the COVID-19…
Abstract
This study uses a phenomenology method to investigate the experiences of married Muslim women while having romantic conversations via online dating sites during the COVID-19 pandemic. Sixteen participants were selected via purposive sampling, and the data were gathered through semi-structured interviews. The results confirm that resistance to Islamic marriage limitations is the underlying reason accounting for Muslim women's romantic chat. However, “premarital experiences in virtual space” and “chat as a remedy for loneliness” create the causal conditions of romantic chat, and “experience of family restrictions” and a “sense of freedom” provides the foundation for an online romantic chat. It is worth noting that those who voice a sense of “unhappy marriage” and “husband's sexual coldness” are more likely to turn to sex chat during the COVID-19 pandemic. The consequences of digital romantic conversations for married Muslim women are “chat addiction” and “feeling a sense of betrayal.”
Details
Keywords
AT the time of writing (Autumn 1966), those who are concerned with technical college libraries stand at a very interesting stage in the development of those services. I was…
Abstract
AT the time of writing (Autumn 1966), those who are concerned with technical college libraries stand at a very interesting stage in the development of those services. I was reminded of this fact the other day when I was lunching with one of the College Principals who had been concerned with the ATI Memorandum on College Libraries in 1937. (That, as you may know, was a very forward‐looking document and outlined objectives, not all of which have yet been attained.)
The paper is making a preliminary evaluation of dark tourism potential in Bulgaria. Dark tourism is underestimated research topic in Bulgaria – a country with long and rich…
Abstract
Purpose
The paper is making a preliminary evaluation of dark tourism potential in Bulgaria. Dark tourism is underestimated research topic in Bulgaria – a country with long and rich cultural heritage, belonging to orthodox religion, with ambiguous impacts from the communist/socialist political regime and nowadays being a typical destination for mass and 3 “S” (sun, sand, sea) tourism. The research topic is approached by starting with an inventory and classification of the main tourist attractions/sites for dark tourism according to the most widely applicable theoretical typologies, inclusively their territorial density, cities location, authenticity and commercialization. The general counterpoint is the non-western approach and the hypothesis that dark places/attractions can be explored as potential tourist resources, diversifying the cities destination supply. The places related to death within the death-tourism framework are explored within the urban landscape. The research applies supply-demand approach and includes semi-structured interviews with different stakeholders from the supply side and a questionnaire accessing the tourist’s perspective and readiness from the demand side. Special attentions is given to the cities as concentrating the major part of the dark sites/attractions in the country, being at the same time integral part of the public areas and urban landscape, with special designation and/or combination of additional recreational functions. The data and results from the conducted research revealed that dark tourism in Bulgaria, in the narrowest sense is relatively unknown, unexplored type of tourism, difficult to distinguish and overlapping with other types of tourism mainly in the cities. The paper also raises the discussion about the necessity to extend the dark tourism research in the cities, taking into account the non-western approach and cultural sensitiveness. The paper aims to discuss these issues.
Design/methodology/approach
The methodology of the research, in its nature, is purely qualitative, widest and most applicable (Biran A., Hyde K., 2013), (Wight, 2006) (Light, 2017) and follows two main stages: inventory, classification and potential of the dark tourism sites/attractions in Bulgaria and supply-demand approach for pilot exploratory study of the reediness of the suppliers and main stakeholders from one side, and the tourist’s perceptions from other side.
Findings
The data and results from the conducted research revealed that dark tourism in the narrowest sense in Bulgaria is relatively unknown, unexplored type of tourism, difficult to distinguish and overlapping with other types of tourism mainly in the cities. The findings challenge the predominant understanding of dark tourism typology, spectrum, and type of places/attractions (Light, 2017). Within the tourism-death relationship framework in the non-western approach with narrow focus in Bulgaria as research area, the author can confirm that the concept of dark tourism research should be extended taking into account the religion (relationship to death), historical development and political regime. The results obtained clearly show that the main difference from the western approach lies in on completely different conceptual basis, which differs from the concept of dark tourism. Tourism is mostly linked with recreation, leisure, and entertainment, while the dark places/sites related to death and suffer are mostly linked to religion, historical or political heritage. Besides being different both create and conduct to a behavior and visit of such places with deserved respect, honor and part of national identity and culture.
Research limitations/implications
The study’s focus is narrow and limited at national level as part of “eastern” (non-western) context of tourism-death relationship framework. The findings resulted from pilot exploratory study provide theoretical and practical insights into understanding of dark tourism and its potential development in Bulgaria by considering the availability of dark sites/attractions, supply (readiness of main stakeholders) and demand side (tourist’s perspective). The paper limits the research in the post-modern context stressing on tourism/leisure and commercial use of death as attractions and places. Other limitations are pilot character of the exploratory study and the limited number of respondents.
Practical implications
The paper delivers practical insights into understanding of dark tourism and its potential development in Bulgaria by considering the availability of dark sites/attractions, supply (readiness of main stakeholders) and demand side (tourist’s perspective).
Originality/value
Most of the research in the field of dark tourism as expression of tourism-death relationship framework are concentrated on the “western way of thinking” (Light, 2017, p. 297) covering countries from West Europe, USA, Australia (Foote, 1997), (Bowman M., Pezzullo P., 2010, p. 188). The use of Western frameworks for understanding the tourism-death relationship in other parts of the world and particularly in Bulgaria as Eastern European and orthodox country may not be appropriate. For the specific research area – the case of Bulgaria, theoretically although incorrect, a parallel is possible between the western post-modern secularism and atheism as official communist policy between 1940 and 1990 (Metodiev, 2013). Darkness of sites/attraction identified within the tourism-death relationship and exploitation of the death is seen supporting and commemorating the sacrifice of the “heroes” of the time keeping them “eternally alive” and as symbols, incarnations of the “sacral” political power.
Details