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8897 articles
Series: Advances in Engineering Research
Proceedings Article
Optimization of Nipa Sap Preparation for Ethanol Production
Sirinun Puangpee, Sininart Chongkhong
Nipa sap is one of the efficient feedstocks for ethanol production. Response surface methodology with the central composite design was used to design and optimize the sap preparation. The main factors were initial pH (4.5 - 6.5), warming temperature (30 - 60°C) and time (5 - 30 min). The effects of the...
Series: Advances in Engineering Research
Proceedings Article
Solidification Behavior and Microstructure Analysis of a Cold Working Die Steel Prepared by Vacuum Arc Melting
Kai Fang, Feng Huang, Jianxin Zhou, Xinwang Liu, Qingyan Xu, Xunpeng Qin
A new cold working die steel was prepared by vacuum arc melting. Its structure characteristics and micro-hardness were measured and investigated. The results indicate that the ingot is mainly composed of dendrites. The grain size increases gradually from the edge to the center along the horizontal direction....
Series: Advances in Engineering Research
Proceedings Article
Effects of Hot Isostatic Pressing on Microstructure and Mechanical Properties of Hastelloy X Samples Produced by Selective Laser Melting
Yali Li, Hai Qi, Huipeng Hou, Liming Lei
Hot isostatic pressing (HIP) with two different temperatures of 1100 C/160MPa/2h and 1175 C/160 MPa/2 h was performed on Hastelloy X samples produced by selective laser melting (SLM) was performed. The effect of hot isostatic pressing on defects, microstructures and mechanical properties of SLM fabricated...
Series: Advances in Engineering Research
Proceedings Article
Reconstructing the Acoustic Pressure Field Based on Oblate Spheroidal Coordinates
Ruiliang Yang, Xiaojing Zhang
A new acoustic reconstructing method based on oblate spheroidal coordinates is proposed and deduced in this paper. The acoustic pressures of whole acoustic field are expressed by the product of the coefficients and the conventional interpolate polynomial. Once the coefficients are specified by the pressures...
Proceedings Article
Microlearning in Educating Healthcare Professionals
Asle Fagerstrøm, Marit Gulliksen, Tor-Morten Grønli
The aim of this study was to test the impact of the use of microlearning in educating healthcare professionals. A mobile learning application was developed consisting of 20 flip cards with questions and answers. The learning program was related to a vital paragraph regulating healthcare professionals...
Series: Advances in Engineering Research
Proceedings Article
Analysis of Methane Explosion Limit under Cryogenic Conditions
Gan Cui, Zi-li Li, Meng Wang, Chao Yang
During the past several years, the explosion risk analysis of each stage in oxygen CBM liquefaction process has been carried out by a large number of domestic scholars. In this work, firstly, safety evaluation of the coalbed methane liquefied process was summarized. Then, the experiment of the explosion...
Proceedings Article
Characteristics of Stream of Consciousness from the Anaphoric Perspective
Huifang Zuo
This paper, founded on the Accessibility Theory and the Mental Space Theory, aims to explore how anaphora contributes to reinforcing the features of the stream of consciousness narration by studying the short story Dill Pickle by Katherine Mansfield, mainly from the perspectives of dynamic fluidity of...
Proceedings Article
Revitalizing the Values of Local Wisdoms Contained in Sumbawanese Folklores as Bilingual Learning Sources for Character Education
Untung Waluyo, Henny Soepriyanti, Sudirman Wilian, Rizki Kurniawan
This study aims to explore, reconstruct and produce bilingual reading texts stemming from the folklores that contain the local wisdoms of the people of Sumbawa District, West Nusa Tenggara. The design used for this study is research and development which is oriented to the production of supplemental...
Proceedings Article
Relationship between Serum Lipid Index, C Reaction Protein (CRP), Insulin Resistance and Coronary Artery Disease in Diabetes Mellitus Patients Complicated with Coronary Atherosclerotic Heart Disease (CAHD) and Correlation Analysis
Hui Li, Zhanhua Li, FanJin Zeng, Shuhuai Guo
Objective: To investigate the relationship between serum lipid index, C Reaction protein (CRP), insulin resistance level and coronary artery disease (CAD) in patients with diabetes mellitus (DM) complicated with coronary atherosclerotic heart disease (CAHD) and its correlation. Method: Select 62 CAHD...
Series: Advances in Engineering Research
Proceedings Article
Ultraviolet Aging Properties of Bitumen in Ultra-thin Asphalt Pavement
Xingye Zhou, Bo Su, Xudong Wang
Ultra-thin asphalt pavement is a material commonly used in the preventive maintenance engineering. Despite rather mature technologies at present, the ultraviolet aging problem of bitumen material during usage is often overlooked. To study the changes in the properties of bitumen materials in the ultra-thin...
Journal: Intensive Care Research
Case Report
Unusually High Global End Diastolic Index Associated with Optimal Cardiac Index in Two Critically Ill Patients
Xiaoqing Wu, Desheng Chen, Chen Li, Jun Duan
Pages: 31 - 33
The optimal management of hemodynamic disorders among critically ill patients requires an accurate assessment of hemodynamic status. Global End Diastolic Index (GEDI) is taken for a more reliable indicator of preload in critically ill patients than central venous pressure and doctors tend to arrange...
Proceedings Article
Evaluation of the Use of Partographs in Midwives Post Normal Delivery Care Training
Erna Kusumawati, Siti Istiana
Background
The partograph is an instrument for assessing the progress of labor. Monitoring labor with a partograph can avoid three delays that can cause maternal and infant death because it can avoid neglected labor, establish pathological conditions as early as possible and then make...
Proceedings Article
Environmental Analysis of Coffee Production in Jember
M. Choiron, W. Amilia, M. Y. A. Pratama, A. D. F. Utomo
Jember Regency is one of the districts which is the center for the cultivation and development of coffee in East Java. The objectives of this research are determining the environmental impact and provide alternative recommendations for process improvement. Life Cycle Assessment is used to calculate the...
Proceedings Article
Comparative Analysis of Fibroblast Growth Factor (FGF) Thresholds in Different Stages of Kidney Dysfunction
Nilufar Gadaeva, Rustam Turakulov
Fibroblast Growth Factors (FGFs) play a crucial role in renal physiology and pathology, but their optimal diagnostic thresholds across different stages of kidney dysfunction remain unclear. This study aims to determine stage-specific FGF thresholds and assess their diagnostic accuracy in chronic kidney...
Journal: Artery Research
Conference Abstract
P7.7 TESTOSTERONE LEVELS IN HYPERTENSIVE PATIENTS WITH VASCULAR ORGAN DAMAGE
Dimitrios Terentes-Printzios*, Charalambos Vlachopoulos, Nikolaos Ioakeimidis, Athanassios Angelis, Panagiota Pietri, Mahmoud Abdelrasoul, Christos Georgakopoulos, Dimitris Tousoulis
Pages: 31 - 31
Purpose: Testosterone levels are decreased in hypertensive patients compared to normotensive subjects with similar age. Measurements of carotid IMT or aortic stiffness are reasonable for detecting vascular organ damage (OD) in patients with arterial hypertension. We investigated whether low testosterone...
Series: Advances in Engineering Research
Proceedings Article
Wireless LED Dimming Control Based on WiFi
Jianyu Bao, Shan Zhang
To fit for the development of the personal needs for light-emitting diode (LED) lighting, a wireless LED dimming controller based on WiFi module is presented in this paper. Low-cost 8-bit STC MCU is applied as the main controller,WiFi is used as the wireless communication module, which receives the control...
Proceedings Article
On the Sharp Triangle Inequalities in Quasi-Banach Spaces
Xiangzhen Xiao
The triangle inequality is one of the most important and fundamental inequalities in analysis. Many authors have been treating its generalizations and reverse inequalities. In this paper,we shall present the sharp triangle inequality and its reverse inequality for an arbitrary number of finitely many...
Series: Advances in Engineering Research
Proceedings Article
Research of HTS application on tokamak magnets
L. Ren, X.Z. Deng, Y. Xu, H. Liu, J.D. Li, J. Shi, Y.J. Tang
In this paper, the application feasibility of HTS tapes on tokamak magnets is discussed and the existing four kinds of HTS high current conductors are summarized. Furthermore, an YBCO conductor structure suitable for a 10 GJ tokamak TF magnet is designed and the current carrying capacity is evaluated....
Proceedings Article
A Study on Conversion of Parts of Speech in English-Chinese Translation
Zhengxi Liu, Ru Yuan
English is distinct from Chinese in terms of means of expression, sentence structure, grammar and culture. The text analyses the common skill from the aspect of necessity of conversion and the application of conversion in E-C translation. At first, it gives a brief introduction to the definition of conversion...
Series: Advances in Engineering Research
Proceedings Article
Picking Up People: Defining Walkable Ride-Hailing Transit Points Around MRT Stations in Jakarta
Firmansyah Bachtiar, Astrid Hapsari Rahardjo, Aldina Olii
The emergence of app-based ride-hailing platforms such as motorbike taxi (online ojek) services, has changed the commuters’ behaviour and mobility pattern in Jakarta. The highly-anticipated Jakarta Mass Rapid Transit (Jakarta MRT), which was launched and operated in early 2019, has gained popularity...
Series: Advances in Engineering Research
Proceedings Article
Effect of Process Parameters on the Production of Cyclodextrin Using Cyclodextrin Glucanotransferase From Bacillus licheniformis
R. C. Man, S. Selvanathan, S. M. Shaarani, Z. I. M. Arshad, S. K. A. Mudalip, S. Z. Sulaiman
Cyclodextrin (CD) is a non-reducing oligosaccharides constituted by variable number of units of glucose. CD has a doughnut-shaped molecule with hydrophilic outer surface and hydrophobic inner cavity. Such structure features enables CD to form inclusion complexes with guest compound. CD is produced by...
Proceedings Article
An Importance Performance Analysis (IPA) Model: Review E-government Web Portal Quality of Service
Y. Yuhefizar, Devi Utami, Josephine Sudiman
E-government web portal as important medium to deliver information that can be accessed instantly, look like a connector between the local government and the civil society. So that a more effective and efficient public services can be access. This paper aim to know users perception towards e-government...
Series: Advances in Engineering Research
Proceedings Article
Traffic Management Simulation to Improve Tanah Aji Intersection Road Network Performance
Fera Fitri Salsabila, Desi Widianty, I Dewa Made Alit Karyawan, Hasyim
This paper is prepared to find out alternative traffic management that can reduce congestion on the Road Network at Tanah Aji Intersection. This research method is carried out by collecting primary and secondary data. Primary data includes field surveys, road geometry, traffic flow volume, and traffic...
Proceedings Article
The Influence of Energy Investment on Green Economic Development
Jiafan He
According to the data from the press conference of China Energy Administration in 2023, in the first half of the year, the domestic energy supply security capacity has steadily improved, the transition to green and low-carbon energy has been accelerated, and the country’s energy supply and demand are...
Proceedings Article
Talent Cultivation Practice for Global Competence of “English + International Trade + NEV Overseas Expansion” under the Guidance of New Liberal Arts Initiative
Nan Qin, Meng Wang
The development of New Liberal Arts, against the backdrop of globalization and intelligentization, is promoting interdisciplinary integration in higher education. The “Belt and Road” Initiative and the internationalization of the new energy vehicle industry call for the urgent need to address the problems...
Proceedings Article
Building Evaluation Metrics for Shopping Applications Based on User Experience
Chao Zhou, Yanyun Yu, Bolin Li
As user needs have changed in recent years, previous evaluation methods are no longer applicable to today’s user environment. This study aims to construct a user experience evaluation system for online shopping APPs and improve the efficiency of evaluation. Therefore, this study firstly reviews the current...
Series: Advances in Engineering Research
Proceedings Article
Development of Digital Literacy Performance Items to Improve Digital Electronics Competence of Vocational School Students
Nur Kholis, Bambang Suprianto, Munoto Munoto
This study aims to analyze and synthesize the development of performance items to improve digital literacy instruments using classical Test Theory and Item Response Theory by looking at the fit model index results on digital literacy instruments of Electrical Engineering vocational students. Research...
Series: Advances in Physics Research
Proceedings Article
On Local (a, d)-Edge Antimagic Coloring of Some Graphs
Rifda Izza, Dafik, Arika Indah Kristiana, Ika Hesti Agustin, Ika Nur Maylisa, Elsa Yuli Kurniawati
All graphs considered in this paper are simple, finite and connected graph. Let G(V, E) be a graph with the vertex set V and the edge set E, and let w be the edge weight of graph G. with
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V
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G
...
Proceedings Article
Site-Specific Red Chili (Capsicum annuum) Growth and Yield on Katingan Dryland in Central Kalimantan
R. Y. Galingging, A. Sri
This research was conducted from April 2023 to December 2023 in Buntut Village, Bali, Malan Island District, Katingan Regency. The ingredients used are seeds of chili varieties Kencana and locally. Liquid Organic Fertilizer, PGPR, Cow Manure, Urea, SP36, NPK Phonska, and pesticides for pest and disease...
Proceedings Article
Assessing the Socio-Economic Impact and Sustainability of Microfinance-Enabled Solar Home Systems in Rural Bangladesh: A Mixed-Method Study (2019–2025)
Fariha Fairouz Proma, Md Golam Mubasshir Rafi, Nowshin Noweer Nisa
The achievement of 99% energy access in Bangladesh by 2025 is a national milestone, but 1-2 million people in remote places still rely on kerosene, resulting in respiratory health hazards and CO2 emissions. This study investigates assessing the socio-economic impact and sustainability of microfinance-enabled...
Proceedings Article
The Cytotoxic Effect of Ethanolic Extract of Dasun Tunggal and Garlic (Allium sativum) on Raw 264.7 Cells
Irene Puspa Dewi, Fatma Sri Wahyuni, Yufri Aldi, Dachriyanus
Traditionally, dasun tunggal and garlic (Allium sativum) have been widely used as immunomodulators. Therefore, scientific research is needed to support this traditional use. The first step that needs to be done is to see the cytotoxic effect of the ethanol extract of dasun tunggal and garlic on raw 264.7...
Proceedings Article
Strategies Adopted by C. H. Brewitt-Taylor for Translating Military Terms in San Guo Yan Yi from the Perspective of Skopos Theory
Mingzhi Ran
As one of the “Four Great Chinese Classics”, San Guo Yan Yi (the Three Kingdoms) takes an important position in Chinese literature. It contains a lot of military terms like weapons, military attires and military strategies or tactics with unique Chinese cultural elements or connotations which may generate...
Proceedings Article
Integration Scheme of Information Management in Gongchangling Mining Corporation
Keqing LI, Yiqiao Wang, Shuo Ping
On the basis of introducing application situation of information management in Gongchangling Mining Corporation, the advantage and disadvantage of B/S mode and C/S mode were analyzed. Respective characteristic of major developing technologies, such as JSP, ASP and PHP, had been compared. The feasibility...
Proceedings Article
Preparation and Modification of PU Membrane and Its Swelling and Pervaporation Properties
Hong Ye, Jian Yu, Zhongguo Zhang, Boyu Song, Yiping Liao
PU material is promising in pervaporation application. Polyether-based PU prepolymers were used to prepare a series of PU membranes. Then, the structure and properties of the above-prepared membrane materials were characterized by means of FTIR and swelling experiment. And the performance of pervaporation...
Series: Advances in Physics Research
Proceedings Article
Stability of Triangular Equilibrium Points of Exoplanetary System HD 4732c by Including Radiation Effect
B. Dermawan, Ibnu Nurul Huda, T. Hidayat, D. Mandey, R.W. Wibowo, I. Tampubolon, J. A. Utama
Exoplanetary system HD 4732 harbors two planets (b and c) in elliptic orbits. The host star (HD 4732) is more energetic than the Sun, while the planets are Jupiter-class. In this work we deal with the triangular equilibrium points with respect to planet HD 4732c because, interestingly, its orbit is located...
Research Article
Measuring the accuracy of a point system to diagnose tuberculosis in children with a negative smear or with no smear or culture
Constantino Giovani Braga Cartaxo, Laura C. Rodrigues, Carolina Pinheiro Braga, Ricardo Arraes de Alencar Ximenes
Pages: 29 - 34
In Brazil, a scoring system was adopted to diagnose tuberculosis in childhood. This study determined the accuracy in diagnosing tuberculosis in children with either a negative smear or with no smear or culture conducted in a reference center in João Pessoa Paraíba – Brazil. It is a phase III validation...
Research Article
Cardiovascular risk profiles of adults with type-2 diabetes treated at urban hospitals in Riyadh, Saudi Arabia
Fatima Y. Al Slail, Omer Abid, Abdullah M. Assiri, Ziad A. Memish, Mohammed K. Ali
Pages: 29 - 36
Diabetes mellitus substantially increases cardiovascular disease (CVD) risk. Among Saudi Arabian citizens with diabetes, little is known about the prevalence and control of other CVD risk factors.
We extracted data from medical records of a random selection of 422 patients seen between 2008 and 2012...
Proceedings Article
Cyber School Model Learning Evaluation on Kejar Paket C in Campus PKBM
Bagus Kisworo, Yudi Siswanto
This research aims to know the implementation of cyber school model learning through CIPP (context, input, process and product) evaluation. The methods of data collecting are using observation and interview. The subjects are the manager, educator, and students. The data analyzing is conducted by collecting...
Proceedings Article
Vocational Schools Based on Regional Potential in Indonesia
Liah Siti Syarifah, Taufani C. Kurniatun, Johar Permana
The aim of this research was to discover about management of vocational schools based on regional potential in Ciamis City is one of several cities in West Java Province, Indonesia. The research used qualitative approach with descriptive analysis. The primary data is interview with the teachers at Vocational...
Journal: Artery Research
Research Article
Estimation of maximal oxygen consumption and heart rate recovery using the Tecumseh sub-maximal step test and their relationship to cardiovascular risk factors
Alun D. Hughes, Nish Chaturvedi
Pages: 29 - 35
Background: Maximum aerobic capacity (VO2max) is associated with lower cardiovascular and total mortality. Step tests can be used to provide an estimate of (VO2max) in epidemiological or home-based studies. We compared different methods of estimation of VO2max and heart rate recovery and evaluated the...
Proceedings Article
Developing E-Module Inquiry Based Website of Gasoline Motor Technology At Second Semester of Automotive Education Department of Universitas Muhammadiyah Purwokerto
Jatmoko Dwi, Aci Primartadi
The purpose of this study is to develop e-module learning media with inquiry based website in the subject of gasoline motor technology of automotive education program at Universitas Muhammadiyah Purworejo. The subjects of the study were the second semester students of Automotive Education, Universitas...
Proceedings Article
Improve Mathematical Connections Skills with Realistic Mathematics Education Based Learning
Hotmaria Menanti, Bornok Sinaga, Hasratuddin
The intention of the present study was to see the improvement of students’ mathematical connections skills. Improving mathematical connections capabilities by developing Realistic Mathematics Education (RME) based learning tools. This research is a research development (research and development), the...
Proceedings Article
The Use of Gurindam Dua Belas as a Learning Resource in Islamic Education
Ms Zaitun, Kama Abdul Hakam, Yadi Ruyadi
The research aims at describing how Gurindam Dua Belas (G12) is used as a learning resource in Islamic Education. G12 is a documenttype literary work derived from the local wisdom of Riau Islands’ Malay. In Islamic Education classrooms, the use of G12 benefits the students because of its great rhythms,...
Proceedings Article
Analysis of the Effect of Temperature and Time for Ultrasonication on Graphite Structure
Diah Kusumawati, Diah Hari Kusumawati, Muhammad Nurhuda
Graphite is a carbon allotrope with special bonding characteristics. These bonds can be altered given ultrasonic waves to be another form of bond or loosened. Changes in bonds will cause changes in bond characteristics to other forms of carbon allotropes. By varying ultrasonication process (time and...
Proceedings Article
Factors Affecting Loading and Unloading Productivity: A Case Study of PT. Tangguh Samudera Jaya
Hartati M. Pakpahan, Syafrianita, Lea Salsa Shania
PT. Tangguh Samudera Jaya is a stevedoring company which operates the wharf 303, 304, and 305 at Terminal 3 in Tanjung Priok Port. Terminal 3 is predominantly serving international container stevedoring and small portions of domestic containers. Every time a vessel berths at Terminal 3 Tanjung Priok...
Proceedings Article
UTM Arab Students’ Usage for English Vocabulary Mobile Applications
Mohammed Z M Qaddoura, F.Y. Mustaffa
This study was conducted to highlight the Arab students at UTM and their preferences for English vocabulary mobile apps (EVMA) and to identify the reasons for choosing the selected app as the best preferences of Arab students in the university. Among hundreds of EVMA in Google Play store, a list of the...
Proceedings Article
Mindfulness and Work Engagement: An Examination of Mediating Mechanism and Boundary Condition
Ya Yang, Shumin Li
This study takes employees of enterprises and institutions as the research sample, exploring the mechanism and boundary condition of mindfulness on work engagement with questionnaire survey. Specifically, our study focuses on the direct influence of mindfulness on employees’ work engagement, the mediating...
Proceedings Article
Biochemical Changes of Liver and KidneyAfter Bone Graft Implant from Black Devil Snail (Faunus ater) Shell Material
Erwin Erwin, T. Fadrial Karmil, Teuku Zahrial Helmi, Nuzul Asmilia, Muhammad Isa, Wahyu Eka Sari, Budianto Panjaitan, Sugito, Hathalia Y. Utari, Azzalia N. Diva, Astri Wulandari
Biochemical changes in blood can be used as an indicator in liver and kidney disorder. This study aims to discover the changes of serum glutamic oxaloacetic transaminase (SGOT), serum glutamic pyruvic transaminase (SGPT), creatinine and blood urea nitrogen (BUN) levels after the implant of black devil...
Proceedings Article
Student Awareness on 3R’s Behavior in Food Waste
Yuni Adinda Putri, Syamsurijal, Zakaria Wahab, Muchsin Saggaff Shihab
Food production requires an honest kind of resources, like energy, water, and land, responsible for most greenhouse gas (GHG) emissions caused by households. Most of the waste in South Sumatra, the maximum amount as 38.83 per cent, is dominated by food waste. Household waste dominates the maximum amount...
Proceedings Article
Emotional Research on Vehicle Intelligent Robot Pet
Huaming Peng, Feicai Wang
Guided by the emotional design method, this paper makes design analysis from the instinct level, behavior level, and reflection level of emotional design to design a vehicle intelligent robot pet on the onboard central control table. This product can enrich the shortcomings of existing research, optimizes...