{"title":"Prediction human skin temperature in comfort level","authors":"Zaina Norhallis Zainol, M. Tap, H. Kamar","doi":"10.31580/SPS.V1I3.857","DOIUrl":"https://doi.org/10.31580/SPS.V1I3.857","url":null,"abstract":"Thermal comfort is the human subject perceive satisfaction to the work environment. The thermal comfort need to be achieve towards productive working environment. The comfort level of the subject is affected by the human skin temperature. To assess the skin temperature with the sorrounding by conducting human experiment in the climatic chamber. It is rigorous and complex experiment.This study was developed to predict human skin temperature in comfort level with the finite element method and the bioheat equation. The bioheat equation is a consideration of metabolic heat generation and the blood perfusion to solve heat transfer of the living tissue. It is to determine the skin temperature focussing at the human arm. From the study, it is found that the predicted skin temperature value were in well agreement with the experimental results. The percentage error insignificant with acceptable error of 1.05%.","PeriodicalId":21574,"journal":{"name":"Science Proceedings Series","volume":"15 1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85963067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Saga Dermawan Dwi Laksana, Erick Ryan Yulianto, E. Pramono
{"title":"The Chicken Utilization Of Α-Keratin Of Waste Chicken Feathers In Enviromental As Adsorben Of Procion Red And Remazol Yellow Dye","authors":"Saga Dermawan Dwi Laksana, Erick Ryan Yulianto, E. Pramono","doi":"10.31580/SPS.V1I3.865","DOIUrl":"https://doi.org/10.31580/SPS.V1I3.865","url":null,"abstract":"as the adsorbent. The adsorption characterization of activated chicken feathers by Na2S 0.1 N and non-activated chicken feathers was determined. Effect of variation experimental parameters pH, Contact time and variation dye concentration also being investigated in a batch adsorption method. Procion and Remazol Yelloow were characterized by UV-Vis spectroscopy \u0000VV \u0000The results show that the contact time and pH condition for adsorption equilibrium are 120 min for activated chicken feathers and 100 min for chicken feathers which were not activated by Na2S at pH 3. Procion red dye absorption by activated and not activated chicken feathers follows Freundlich isotherm and follow Langmuir isothrem. For remazol yellow dye absorption by activated and not activated chicken feathers follows Langmuir isotherm and Freundlich isothrem and the reaction kinetics follow the Ho equation. \u0000 \u0000Keywords: adsorption, chicken feather, procion red, remazol yellow","PeriodicalId":21574,"journal":{"name":"Science Proceedings Series","volume":"2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79356628","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"COOPERATIVE LEARNING DESIGN IN WEB MEDIA: CONCEPTUAL REVIEW","authors":"Irna Sjafei, Suyitno Muslim, Moch. Soekardjo","doi":"10.31580/sps.v1i2.842","DOIUrl":"https://doi.org/10.31580/sps.v1i2.842","url":null,"abstract":"This paper proposes the conceptual feasibility of designing cooperative learning on web media. Web-based cooperative learning is done by incorporating elements of cooperative learning on the web. Various cooperative learning studies are used as a basis for building cooperative learning steps designed. Preparation before implementing cooperative learning on a website plays an important role. The initial process of preparing cooperative learning on the web: 1) Preparing data about students, 2) Developing an activity plan including objectives, 3) Determining teaching materials, 4) Organizing groups of students, 5) Planning weight values, 6) Determining action instruments (observation sheets, learning outcomes test, questionnaire about learning responses). \u0000The results of the study formulate cooperative learning steps on the web using forum chat facilities: 1) Present goals and instruction sets; 2) Arrange students to become learning teams; 3) Helping team work and learning; 4) Test material; 5) Give recognition.","PeriodicalId":21574,"journal":{"name":"Science Proceedings Series","volume":"33 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79733102","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"MODIFICATION OF THE NANO TITANIUM BAND GAP REACTIONS OF SOLID DIOXIDE WITH (ANTIMONY) STIBIUM S AND ITS DETERMINATION PHOTOCATALYTIC ACTIVITY","authors":"Moatsasem wdaah Alsalih","doi":"10.31580/SPS.V1I2.846","DOIUrl":"https://doi.org/10.31580/SPS.V1I2.846","url":null,"abstract":"This study includes preparation of nanoparticles of titanium dioxide using the sol-gel method and then, the band gap was modified by solid-state reaction with (Antimony) Stibium Sb reductive compounds. Modification reduced the band gap separating energy levels between valance band (VB) and conduction band (CB), therefore; facilitating the transfer of excited electrons from (VB) to (CB). Absorption of the energy from incident photons having the same or larger energy than the energy of the band gap promote the formation of the couple (electron-hole). The resulting (e--h+) couple acts to produce (OH.) radicals. OH. radicals having a high capability to inhibition of glutathione S-transferase activity in Aedes aegypti, mosquitoes that adsorbed on the surface of the photocatalytic TiO2 as a new model of eco-friendly insecticide. ","PeriodicalId":21574,"journal":{"name":"Science Proceedings Series","volume":"108 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88131747","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"THE PHYSICAL PROPERTIES OF DISPOSABLE DIAPERS WASTE AS PARTITION WALL PANEL IN BUILDING MATERIAL","authors":"M. H. M. Fodzi","doi":"10.31580/SPS.V1I2.821","DOIUrl":"https://doi.org/10.31580/SPS.V1I2.821","url":null,"abstract":"In recent years, there have been an increasing of solid waste in Malaysia which gave negative effects towards the environments from various aspects such as human health, animal habitat, soil condition and space usage of landfill. This paper study the physical properties of disposable diapers waste which is one type of polymer as building materials. This waste is a fundamental property in reducing the cost effective materials, saving time and help increasing sustainability for the environment. The main objective of this study is to determine the density and porosity of the sample with the present of the disposable diapers waste. The presence of the waste as fillers in the mixture reduce the density of sample and create lightweight building materials.","PeriodicalId":21574,"journal":{"name":"Science Proceedings Series","volume":"49 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78296749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"MASS TRANSFER OF FREE CONVECTION FLOW BETWEEN TWO PARALLEL OSCILLATING PLATES.","authors":"F. Zulkiflee, S. Shafie, A. Q. Mohamad","doi":"10.31580/SPS.V1I2.734","DOIUrl":"https://doi.org/10.31580/SPS.V1I2.734","url":null,"abstract":"This paper investigated unsteady free convection flow between two parallel plates with mass diffusion. One of the plate are considered oscillating. Appropriate non-dimensional variables are used to reduce the dimensional governing equations along with imposed initial and boundary conditions. The exact solution for velocity, temperature and concentration profiles are obtained using the Laplace Transform technique. The graphical results of the solutions are presented to illustrate the behavior of the fluid flow with the influenced of Schmidt number, Prandtl number, oscillating parameter, Grashof and mass Grashof number. The corresponding expressions for skin friction, Nusselt number and Sherwood number are also calculated. It is observed that increasing Prandtl and Schmidt number will increased the Nusselt number but decreased the skin friction.","PeriodicalId":21574,"journal":{"name":"Science Proceedings Series","volume":"120 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78165994","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Development of An Interactive Multimedia Model for Students’Ability in Teaching","authors":"H. Susila","doi":"10.31580/SPS.V1I2.800","DOIUrl":"https://doi.org/10.31580/SPS.V1I2.800","url":null,"abstract":"This study developed and examined an interactive multimedia learning model for higher students. Learning by using technologies such as interactive multimedia has become a trend nowadays. Researcher developed an Instructional multimedia, book and students and lecturer guidance and build learning community at Edmodo to apply this learning model. Based on the result, this learning model was affective in enhancing students’ ability especially students of teacher training and education faculty who are prospective teacher.","PeriodicalId":21574,"journal":{"name":"Science Proceedings Series","volume":"32 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78301289","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Similarity Checking Similarity Checking of Source Code Module Using Running Karp Rabin Greedy String Tiling","authors":"R. Setiawan","doi":"10.31580/SPS.V1I2.624","DOIUrl":"https://doi.org/10.31580/SPS.V1I2.624","url":null,"abstract":"\u0000 \u0000 \u0000Similarity checking of source code module, required a long process if it is done manually. Based on that problem, this research designed a software with structure-based approach using string matching technique with Running Karp-Rabin Greedy String Tiling (RKR-GST) Algorithm to check the similarity and using Dice Coefficient method to measure the level of similarity from 2 results source code modules. \u0000 \u0000 \u0000 \u0000The result of the experiments show that RKRGST which applied in this system capable of recognizing the changing of statement and the changing statement order, and be able to recognize the syntax procedure testing that has been taken from its comparison module. Modification by adding the comment on source code module and changing of procedure name which is called in body of procedure can also be recognized by system. Processing time needed to produce output depends on the number of program code row that contained in source code module. \u0000 \u0000 \u0000 \u0000 \u0000 \u0000","PeriodicalId":21574,"journal":{"name":"Science Proceedings Series","volume":"53 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80002397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"TOWARDS ANALYZING QUALITATIVE DATA","authors":"A. Subbarao","doi":"10.31580/SPS.V1I2.640","DOIUrl":"https://doi.org/10.31580/SPS.V1I2.640","url":null,"abstract":"Managing a software project at distributed sites which is called as Global Software Engineering (GSE) are very challenging compared to managing a project at collocated site. There are many contributing factors which makes the coordination as a big challenge in GSE because of the software project is developed across the countries and the team members are segregated all over the world (da Silva, Costa, Franca, & Prikladinicki, 2010). Therefore, projects that are developed in GSE needs more extensive coordination. Many models have been developed to overcome the coordination challenges in GSE. Despite of having numerous models in GSE, to the best of researcher’s knowledge there is no model to assess the coordination procedures in GSE projects. Thus, at the end of the research, the researchers proposed an Evaluation Model to assess the coordination procedures effectively in GSE projects. So to formulate this model, one of the research objective is to identify the coordination approaches and related indicators in GSE from the real GSE project practitioners, this is done through qualitative analysis using Nvivo.","PeriodicalId":21574,"journal":{"name":"Science Proceedings Series","volume":"26 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82453823","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PERFORMANCE OF INTEGRATED TWO STAGE ANOXIC-AEROBIC SEQUENCING BATCH REACTOR IN THE TREATMENT OF SEWAGE","authors":"M. I. A. Isma, R. Ashvini, M. Munira","doi":"10.31580/SPS.V1I2.649","DOIUrl":"https://doi.org/10.31580/SPS.V1I2.649","url":null,"abstract":"A 10 L SBR reactor was operated on a two cycles per day with total cycle time of 500 minutes. This study explored the impact of a 300 minute react period with alternating two stage anoxic-aerobic phases starting at 120 minutes to 30 minutes on effluent quality, sludge settleability and particle size distribution.The overall removal efficiencies for COD, TSS and NH4-N were 93.8%, 98.4 % and 85.9%, respectively. The results indicated a good process performance with the first 2h anoxic/1.5 h aerobic period with removals of 66.0%, 78.5% and 59.4 % for COD, NH4-N and TSS removal respectively.The NH4-N removal was not enhanced although the anoxic period was lengthened by 1 h with low removal of 4.5 % and subsequent 7.2% of the second aerobic phase. There was an increase in the particle size of the sludge from 117.743μm to 127.310μm over an operating period of 35 days.","PeriodicalId":21574,"journal":{"name":"Science Proceedings Series","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76441617","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}