March 2019

  1. Susi Yuliawati and Dian Indira
    Journal Area:
    ABSTRACT:

    The study examines a linguistic phenomenon of near synonyms investigated by one of the features in a corpus tool of Sketch Engine namely Word Sketch Difference. The feature functions to compare and contrast two words through collocation analysis by presenting their collocates categorized on the basis of grammatical relation. Using the data derived from the English Web Corpus 2013 (enTenTen13), the present research aims to explore near synonyms by observing the usage of the English adjectives Brave: Courageous by employing the analyses of collocation. The study employs a mixed-method design in which quantitative and qualitative analyses are combined. In the quantitative analysis, the frequency of word usage and the significance of collocation are identified. The collocational behaviour and semantic categorization of collocates are then described qualitatively to interpret the degree of semantic similarities occurred between the two adjectives. The result of analysis strongly suggests that word frequency, collocational behaviour, and semantic categorization of collocates can be used as an indicator to examine near synonyms. Furthermore, the feature of Word Sketch Difference in the corpus tool of Sketch Engine can assist not only those who study language, but also teachers of English as a foreign language in explaining the near synonyms based on the big quantity of real language use.

    Pub. Date: March 30, 2019
    Paper No:
    2439
  2. Vinodkumar, K.
    ABSTRACT:

    The study relating to the Interpersonal relations and work motivation in Public Sector Human resource management is concerned with a very wide field of activities. This is does not concern itself with providing with merely welfare activities for the workers. This includes any activity which gives the workers confidence in the management and improves their morale and efficiency. Hence, under this, can be included all those activities for the management which are connected with recruitment, terms of employment, wages, industrial relations, welfare activities, prevention of accidents, education and training, joint consultation, research human resource development etc. Among the various factors affecting industrial efficiency, the most important ones are technical factors, economic factors, organisational factors, geographical factors, psychological factors and so on. How important a role the psychological factors play in determining the efficiency in an industry is evident from the fact that in industrially advanced countries, many of the industrial corporations employ professionally trained psychologists on full time basis. The psychological factors usually exercise their impact in an indirect manner. These factors help the workers to strengthen their aptitude for a particular work, offer a suitable outlet to the instinctive behavior of the workers, provide necessary incentives and disincentives and make factory environment pleasant and agreeable.

    Pub. Date: March 30, 2019
    Paper No:
    2472
  3. Yanan Qin
    ABSTRACT:

    Friction characteristics between seal ring and cylinder in pneumatic balancer have great significance to the optimization and upgrading of the working state. The variation law of lubricating grease film thickness and contact stress in space is solved by MATLAB. The results show that the dynamic load of pneumatic balancer has little effect on the friction characteristics of cylinders in the main contact area, and the relative motion speed can be increased. The method of rheological index can increase the thickness of lubricating grease film. In order to further study the lubrication performance of sealing rings, a two-dimensional finite element model of O-ring was established, and its transient contact strength characteristics were studied according to different pre-compression rates. The results show that the pre-compression ratio of 15% to 20% can maintain good sealing performance and ensure the working life of seal rings.

    Pub. Date: March 30, 2019
    Paper No:
    2479
  4. Achiammal, B., Kayalvizhi, R. and Jagadeeswar Reddy Chintam
    ABSTRACT:

    DC-DC converter is used to stabilize or control the DC output voltage. Many optimization techniques have been developed to turn the PID parameters. In this paper, deals with the Modified Bacterial Foraging based Optimization technique for DC–DC Buck converter. MBF algorithm is proposed new method for PID controller optimization to improve the dynamic performance of the voltage regulator. The result of simulation shows MBF- PID controller provide better performance of the Buck converter than the conventional PID controller.

    Pub. Date: March 30, 2019
    Paper No:
    2483
  5. Sen Zhang
    ABSTRACT:

    With the acceleration of industrial process, the requirement of welding quality becomes higher, especially the residual stress. For vertical welded joints, a weld model is constructed in this paper, which includes four layers on the inside and outside. Eight different welding sequences are arranged and combined. Based on the finite element method of thermo-mechanical coupling, the variation rules of residual stress in vertical and horizontal directions are calculated. The results show that the maximum residual stress in the weld is distributed in the superheated zone, not in the weld zone. In addition, the mechanism of stress change and the method of improving welding quality are analyzed.

    Pub. Date: March 30, 2019
    Paper No:
    2484
  6. Izyan Munirah Mohd Zaideen
    ABSTRACT:

    The Straits of Malacca and Singapore is among the world busiest shipping lane, making the Straits among the main arteries of global trade and commerce. Due to its status as important shipping lane, the Straits accommodate an unlimited volume of shipping traffic. High in shipping activities have increased the risks of vessel-source marine pollution to occur. The impact of the pollution has resulted in serious damage to marine environment respectively, thus measures to regulate it is urgently needed. There are growing concerns among the littoral States of the Straits over protecting and preserving the marine environment from vessel-source marine pollution. The adoption of the Law of the Sea Convention and IMO convention namely the International Convention for the Prevention of Pollution from Ships 1973 (MARPOL 73/78) by the littoral States was intended to combat vessel-source pollution effectively in the Straits. The objectives of this article is to address vessel-source marine pollution issues in the Straits and way to regulate them by focussing on the international legal framework for prevention of vessel-source pollution. This paper concludes that the governments of the littoral States are full of zip in legislating pollution prevention instruments with the aim of the Straits to be asserted as a safe waterway for navigation in the future.

    Pub. Date: March 30, 2019
    Paper No:
    2493
  7. Intaka Piriyakul, Rapepun Piriyakul and Sutarat Juicharoen
    ABSTRACT:

    Recently, competitive advantage was achieved by those firms able to develop their product/service to fulfill a consumer’s need. The market preferences following adequate evaluation of how people measure different features of an individual product. The product or service design using Conjoint analysis, a quantitative research tool widely employed in product management and marketing struggled the over information overload for decision-making in the ranking preference value. Our proposed method, the integration of Hierarchical Factor analysis and conjoint analysis, can improve the product design more efficiently. The experiment on electric pump design has found that the seven attributes were segmented into five clusters, and each cluster consisted of full factorial design with suitable product concepts for a man-kind decision-making.

    Pub. Date: March 30, 2019
    Paper No:
    2496
  8. Kalai Arasi Arumugam, Christina D. Buesching and Geetha Annavi
    Journal Area:
    ABSTRACT:

    Malayan tapirs are highly endangered and wild populations are fast declining. Thus, captive breeding programs in zoos and governmental breeding centers are the most promising conservation strategy for this species. Despite being common, lip licking, a type of oral behavior, has received little attention in the past, and impacts on the welfare of captive Malayan tapirs have not been quantified. Here, we videoed the behavior of seven captive tapirs for eight hours per diem (0900 - 1700) using instantaneous sampling for six months to investigate which stressors in captivity (enclosure type, enclosure size, humidity, visitors) cause increased lip licking behavior. We show that lip licking is induced by unsuitable humidity whereby dry humidity below 65% caused a significant increase in this behavior. We found lip licking behavior in tapirs is not a stereotypic behavior, but it may indicate a stress response towards heat. Hence, we suggest that breeding centers re-evaluate their exhibit design and behavioral enrichments, implementing simple design changes that would help to reduce lip licking and consequently increase the welfare of captive Malayan tapirs.

    Pub. Date: March 09, 2019
    Paper No:
    2499
  9. Chukwudi Nwaogu and Simon Idoko Okweche
    ABSTRACT:

    Small-holder cassava farmers in Okwusonwu-atanga in Ikpo-Obibi have since more than 40 years ago been suffering from crop attack by the white curl grub (Phyllophaga spp., Coleoptera: Scarabaeidae) pests. Several attempts have been made in the past by the farmers to find solution to the pest-invasion, but none was discovered yet. This study aimed at using the biological pest control method in the form of traditional application of the Allium spp and comparing the result with the dichlorodiphenyltrichloroethane (DDT) method. The study involved seven (7) treatments which included Allium cepa, Allium sativa, dichlorodiphenyltrichloroethane (DDT)-modern chemical pesticide, combination of Allium spp, A. cepa + DDT, A. sativa + DDT, and control which were arranged in a randomized complete block design with four replications. It was hypothesized that (i) the bio-traditional methods of soil conservation and pest control significantly decreased the impacts of Phyllophaga spp, and subsequently increased soil fertility and cassava yields as compared with the DDT and control treatments; (ii) combination of the Allium spp (A.cepa and A.sativa)showed better result in soil improvement and cassava yield than when the treatments were singly applied. Data were collected covering soil properties, cassava tuber and aboveground biomass yields, and the number of Phyllophaga spp larva per heap from the year 2010 to 2016. The result revealed that the combination of A. cepa and A. sativa treatment had the highest dry matter nutrient content in comparison with other treatments. DDT treatment showed very low yields in cassava tuber and aboveground biomass, and had relatively low Corg content than other treatments applied. Combined treatment with the Allium spp (CA) remarkably controlled the pests while, control treatment (Co) had the pests in abundance. This revealed that the application of A. cepa and A. sativa was not only economically and environmentally beneficial but was also highly productive. The study recommended that the local farmers be encouraged and emancipated on the regular use of Allium spp biological method of curl grub control instead of abandoning their lands or using DDT. Besides, further studies are needed to consolidate the findings of this result.

    Pub. Date: March 30, 2019
    Paper No:
    2500
  10. Pee Vululleh, Phd
    ABSTRACT:

    Technological advances have made e-learning an increasingly central delivery system enhancing teaching and learning processes. Unlike face-to-face methods of teaching, which depend on physical structures, e-learning provides a potentially better alternative to face-to-face learning and makes learning easily accessible. With e-learning, education can be facilitated from virtually anywhere and at any time because of the convenience and affordability of the new technology. At the same time, however, new technology has introduced platforms that attract illegal activity. Consequently, e-learning is exposed to such threats, and security has, therefore, become one of its most pressing issues. This paper identifies and catalogs information regarding the security of e-learning systems and the protections needed to secure the users (i.e., instructors, students, and administrators) from authorized security threats.

    Pub. Date: March 30, 2019
    Paper No:
    2501
  11. Pee Vululleh, Phd
    ABSTRACT:

    Advances in technology have altered our lives and transformed the way in which students learn. Technological advances have made e-learning a pivotal method for enhancing teaching and learning processes. Unlike the face-to-face method of teaching, e-learning makes learning simpler, and easily accessible. E-learning provides a cheaper, faster, and potentially better alternative to face-to-face learning. With e-learning, education can be facilitated from virtually anywhere and at any time as a result of the convenience and affordability caused by technology. Underdeveloped countries have started experiencing e-learning however, they faced many challenges such as IT infrastructure, government policy, locally developed curriculum, computer literacy, professional development and awareness to its implementation. This study provides insights into the challenges of implementing e-learning in underdeveloped countries. Results of this study serve as a foundation for the enhancement of underdeveloped countries higher education systems.

    Pub. Date: March 30, 2019
    Paper No:
    2508
  12. Dr. Ragia Mohamed Kamel and Dr. Amira Diraz
    Journal Area:
    ABSTRACT:

    Background: Patellofemoral pain (PFP) has a debilitating effect on sufferers, daily lives by reducing their ability to perform sporting and work related activities pain free. The Kujala Patellofemoral Disorder Score (KPS) was particularly designed and developed for the assessment of patients having anterior knee pain as well as patellofemoral conditions. Objective: The purpose of the study were to culturally translate and validate the Arabic version of KPS (and evaluate the test-retest reliability, internal consistency, construct validity ceiling or floor effects of this instruments) in Egyptian patients with PFP to measure the physical function and to ensure better care delivery. Methods: Three expert panels (each consists of nine experts) and 46 patients with PFS participated in this study. Forward translation, development of preliminary initially translated version, backward translation, and development of the pre-final version and testing of pre-final version using experts then testing of the final version on patients were done. Clarity index, expert proportion of clearance, index of content validity, expert proportion of relevance, descriptive statistics, missed item index, time taken to answer the scale, Cronbach’s coefficient alpha and Spearman’s rank correlation coefficients were used for statistical analysis. Results: The scale index of clarity equaled 89%, while The S-CVI equaled 86.5%. With regard to internal consistency, the Cronbach's alpha equaled 0.598 (range from 0.487 to 0.660). In addition, the Spearman’s rank correlations were moderate to strong in the majority of items. Conclusion: The Arabic KPS is a valid and reliable tool and is comparable to the original English version and other translated versions.

    Pub. Date: March 30, 2019
    Paper No:
    2202
  13. Madeeha Malik, Syed Zeshan Haider Safdar and Azhar Hussain
    Journal Area:
    ABSTRACT:

    Constant incapability of workforce to balance work and family responsibilities may contribute negatively towards institutional performance in terms of increased absenteeism, turnover, reduced productivity, decreased organizational dedication and decreased job satisfaction. The objective of this research was to evaluate the healthcare professional’s perceptions towards the importance of different factors responsible for work-life balance and job satisfaction in Pakistan. A descriptive cross sectional study design was used. A pre validated tool, impact of work life balance factors on job satisfaction questionnaire was distributed to conveniently selected sample of 283 prescribers, 214 nurses and 215 pharmacists. After data collection, data was cleaned, coded and entered in SPSS version 21 and was statistically analyzed. Significant difference (p ≥ 0.05) in work-life balance was observed among different gender, age groups, profession, salary, experience, sector of practice and marital status. On the other hand, significant difference (p ≥ 0.05) in job satisfaction was observed among different age groups, salary, experience and sector of practice. The results of the current research concluded that healthcare professionals in Pakistan were able to manage their work-life balance and were moderately satisfied with their job. Male healthcare professionals had relatively better work life balance. Physicians were better in managing work life balance. Experienced healthcare professionals with high salary were relatively managing better work life balance and were more satisfied with their job.

    Pub. Date: March 30, 2019
    Paper No:
    2456
  14. Dr. Kudakwashe Zvitambo and Dr. Bobo Chazireni
    ABSTRACT:

    Social Responsibility has been associated with large corporations. Scarcity of literature on humanistic social responsibility of Small and Medium indicates that few researchers tend to carry out such study. They have the perception that Small and Medium enterprises regard social responsibility as a costly initiative. This scenario undermines the importance and critical role that Small and Medium Enterprises play in society. The study aims at exploring factors driving sustainable growth through humanistic social responsibility in Small and Medium Enterprises of developing countries. The study intended to assess attitude of Small and Medium Enterprises towards humanistic social responsibility; investigate the humanistic social responsibilities practices exhibited by Small and Medium Enterprises; exploring barriers undermining the humanistic social responsibility practices and examine small and medium enterprises owner-managers’ values key to sustainable growth of their businesses. The Stakeholder Theoretical framework guided the study. A mixed method approach was adopted where data was obtained by means of self-administered questionnaires and semi-structured interviews. The results revealed that respondents had negative perception towards humanistic social responsibility. Stakeholders were not treated equally as required by the Stakeholder Theory and humanistic social responsibility took as position of extra-curricular from their core-business. The study recommends that local authorities must play a leading role in supporting Small and Medium Enterprises to promote humanistic social responsibility. The small and medium enterprises should come up with their own governance code which promotes humanistic social responsibility. Small and medium enterprises should play a role of responsible business citizens.

    Pub. Date: March 30, 2019
    Paper No:
    2471
  15. Hazem Mohamed Yasin Abbais, 2Samah Mahmoud Ismail, Emad Mohamed Ibrahim, Gomma Abdel-Razkahmed
    Journal Area:
    ABSTRACT:

    Background: Previous studies have revealed that incentive spirometer has an effect on oxygen saturation, highlighted in many researches, however there is a lack of literature concerning its effect on renal failure patients in intensive care unit. Purpose of the Study: to find out the effect of incentive spirometer on oxygen saturation in patient in ICU. Subjects and Methods: Forty male patients with renal failure grade II were selected from intensive care unit department, El-Fayoum General Hospital and El-Fayoum university Hospital. Their mean ages 65±5.35years old, mean height 175.65±2.6 CM, mean weight 75.44±2.7 KG. They were assigned in to 2 groups: (A,B) equally in number. Group (A): Twenty patients received Incentive spirometer and traditional physiotherapy (circulatory ex, early mobilization and turning) and their routine medical treatment, Group (B): Twenty patients received traditional physiotherapy (circulatory ex, early mobilization and turning) and their routine medical treatment. They participated in a physical therapy program for two sessions per day for six days. Oxygen saturation was evaluated before and after the study. Results: the study was showed that there was an improvement in patients in both groups but this improvement was statistically highly significant in group A .The results of this study found that, there was a statistically highly significant difference (P<0.19) in so2,% of improvement in so2 in group A and group B by 3.9% and 2.7% respectively. Conclusion: the effect of Incentive spirometer and early mobilization is better than effect of early mobilization alone.

    Pub. Date: March 30, 2019
    Paper No:
    2473
  16. Pee Vululleh
    ABSTRACT:

    The rapid advances in technology and the changes these advances have brought to people’s lives have led to increased study of technology acceptance. Studies have shown that a factor such as behavioral intention affects college students’ e-based learning acceptance. Despite the substantial amount of knowledge on the acceptance of technology, there was a gap in knowledge regarding the veracity of TAM undeveloped countries. Using the quantitative explanatory methodology, this study examines the predictive relationship between perceived usefulness, perceived ease of use, self-efficacy, and digital literacy of college students, and their behavioral intention (BI) to accept e-based learning. To test the hypothesis, questionnaire data were collected from 85 university students studying in Liberia, with random selection. Responses from the survey were analyzed utilizing the Partial Least Squares Structural Equation modeling (PLS-SEM). The results of this study indicated that perceived usefulness, perceived ease of use, self-efficacy, and digital literacy significantly explain students’ BI to accept e-based learning, accounting for 56.7% of the variation in behavioral intention.

    Pub. Date: March 30, 2019
    Paper No:
    2509
  17. Yanan QIN and Yongyue YUAN
    Journal Area:
    ABSTRACT:

    The metallographic specimens of heat-resistant steel girth weld were prepared by cutting, inlaying, grinding, polishing and corrosion. The heat-affected zone, weld zone and base metal zone were observed and analyzed respectively. The results show that the structure of HAZ shows obvious coarse grains, and there exists Widmanstatten structure composed of cementite and pearlite in the superheated zone, and segregation occurs, which needs to be eliminated by post-weld heat treatment. Then the hardness of welds in different regions was tested by microhardness testing method. The results show that the micro hardness of different weld areas shows obvious difference.

    Pub. Date: March 30, 2019
    Paper No:
    2510
  18. Uthayan Elangovan
    ABSTRACT:

    Technical development in Industry 4.0 offer the humanity, the assumption for living a simple yet advance life maintains on increasing. "SMART Connected" word is ending up being preferred nowadays by most of us. We live in an interesting time where increasingly more daily items, objects are becoming SMART! All objects have sensing units and can communicate to various other objects and also can supply control to more objects. The Internet of Things (IoT), is upon us in a significant way and also designers are rapidly designing new gadgets that enhance our lives. We have cellular phones, smart Televisions, smart homes and so on. The primary suggestion behind the "smart" tools is that they can operate to some extent interactively and autonomously therefore assisting individuals in taking care of the devices easily and also wisely. Based upon this suggestions, a smart house automated system is designed by applying related software application as well as equipment’s. With the quick boost in the variety of users of internet over the previous decade has made internet a component of life, as well as IoT is the latest and arising internet modern technology. IoT is a growing network of daily object-from industrial equipment to durable goods that can share information as well as full jobs while you are busy with various other tasks. The home automation system differs from various other system by allowing the individual to operate the system from anywhere all over the world via smart connected environments. Wireless Home Automation system utilizing IoT as a system that makes use of computers or mobile phones to manage fundamental residence features as well as features immediately with internet from anywhere around the globe, an automated home is often called a smart house or smart home. It is indicated to save the electrical power and human energy.

    Pub. Date: March 30, 2019
    Paper No:
    2512
  19. Dr. Rasika Sunil Shirke and Dr. Ruchita Killedar
    Journal Area:
    ABSTRACT:

    Aim: To assess the Peak Expiratory Flow Rate in Indian Female Classical Singers. Need of study: As singers have better respiratory fitness there is need to see whether the peak expiratory flow rate in them is also higher, lower, or the same. Whether, the singing which is an expiratory activity affects expiratory flow rate. Study Design: Cross Sectional Study. Procedure: Ethical approval was taken. Total 101 Indian female classical singers were selected according to inclusion and exclusion criteria. Informed consent was obtained. Procedure was explained to them, PEFR was recorded in sitting position, and best of 3 reading were taken. Predicted PEFR were calculated from standard equation and data was analyzed for result. Result: Stastical analysis was done which shows that actual PEFR of female classical singers was more than their predicted value but it was not Stastically Significant. Conclusion: We concluded that the actual PEFR in Indian female classical singers is more than their predicted value and PEFR increases according to the experience of singing.

    Pub. Date: March 30, 2019
    Paper No:
  20. Mieko Takaoka, DAOM
    Journal Area:
    ABSTRACT:

    Objective: This review aimed to investigate the current trends of auricular acupuncture (AA) research in the U.S. and its future direction from recent journal publications. Methods: AA relevant articles published by authors from the U.S. were collected from PubMed database from 2014 to 2018. Results: The following categories were analyzed: 1) publication years, 2) AA topics, 3) article types, 4) research collaborators by country, 5) AA tools and combinations of other therapeutic methods with AA, 6) NADA protocol and BFA protocol, 7) p-values, 8) number of subjects, and 9) animal model experiments. Top four AA article topics in the U.S. were pain management, psychological disorders, addiction, and U.S. military health care. The journal article types were primarily clinical study, review, and research supported by the U.S. government. Other therapeutic methods combined with AA treatment were electroacupuncture, body acupuncture, guasha, tuina, relaxation technique, antiemetic medication, and botulinum toxin A injection. U.S. authors wrote articles in collaboration with authors mainly from China and Hong Kong. Conclusions: Recent AA research in the U.S. may underscore the current major health care needs and concerns in American society – pain management, psychological disorders, addiction, and military and veteran’s health care. U.S. military department has supported AA research and clinical practice in order to respond to these health issues. Further AA research projects with international collaborators may advance in AA intervention.

    Pub. Date: March 30, 2019
    Paper No:
    2526
  21. Na LIU, Bin ZHANG and Hui SONG
    ABSTRACT:

    Aiming at the shortcomings of packaging machine, such as slow packing speed, limited packing precision and low intelligent level, a three-servo intelligent high-speed packaging machine was designed and developed. Three-servo packaging machine is one of the most important equipment in food and material packaging industry. Its control effect and reliability have a key impact on the efficient completion of packaging process. Aiming at the control requirements of the transmission system of three-servo packaging machine, the object control condition based on DSP device is adopted to establish the specific control scheme of the lower computer, including anti-interference design, main circulation process design, working state control and parking control, so as to realize the precise control of each working link of the packaging machine.

    Pub. Date: March 30, 2019
    Paper No:
    2530