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1765 articles
Proceedings Article

The Effects of High-Fat Diet and CCl4 Administration on Liver Function and Lipid Profile in Non-Alcoholic Fatty Liver Disease Rat Model

Marwan Rosada, Widya Wasityastuti, Yanasta Yudo Pratama, Ken Siwi, Dewiyani Indah Widasari, Tutik Sri Wahyuni
Non-alcoholic fatty liver disease (NAFLD) is often encountered in the field of hepatology. The disease has a broad spectrum ranging from non-inflammatory fat-accumulating macrovesicles (simple steatosis) and develops to fibrous and cirrhosis. The rate of NAFLD is 15-30% in western countries and around...
Proceedings Article

Solving coupled Lane-Emden equations arising in catalytic diffusion reactions by reproducing kernel Hilbert space method

Tianchu Hao, Songhe Song
In this paper, we solve coupled Lane-Emden equations arising in catalytic diffusion reaction by reproducing kernel Hilbert space method. First, we construct a reproducing kernel Hilbert space satisfying boundary value conditions and provide an iterative method to obtain the approximate solution. Then...
Proceedings Article

Intuitionistic fuzzy preference relations

Urszula Dudziak, Barbara Pekala
We consider properties of intuitionistic fuzzy preference relations. We study preservation of a preference relation by lattice operations, composition and some Atanassov's operators like F,, P,, Q,, where , [0, 1]. We also define semi-properties of intuitionistic fuzzy relations, namely reflexivity,...

A Study on the Evaluation Model of Graduate Students’ 0-1 Innovation Capability

Yujie Liu, Zongmin Li
0-1 innovation is an effective means to enhance a company’s technological prowess. The 0-1 innovation ability of graduate students reflects the level of reserve scientific research talents in China. This paper defines the essence of 0-1 innovation capability and analyzes the current assessment models...
Proceedings Article

A new method to eliminate dead zone of phase-comparison instruments adjacent to 0° and 360°

Yuzhen Jin, Zongqiang Xuan, Fuming Wang
Phase-comparison Curve; High Linearity; No Dead-zone.
Proceedings Article

Relationship Between Environmental Sanitation and Stunting Incidents in Toddlers in Work Area of Kendal II Public Health Center

A. M. Rizky Aulia Salsabila, Suhartono, Nurjazuli
Malnutrition, sanitation and the environment are problems that are still often found to trigger stunting in toddlers in Indonesia. In 2021, the prevalence of stunting in Central Java among children under five years of age will be 20.9%. Kendal Regency in Central Java Province has a stunting prevalence...

Analysis of Institutional Factors, Inflation, and Unemployment on the Economic Growth of ASEAN Countries

Anas Iswanto Anwar, Mirzalina Zaenal, Yusuf Jeksen
This research aims to determine the influence of corruption, political stability, inflation and unemployment on economic growth in nine ASEAN countries. Apart from that, this research analyzes differences in economic growth in nine ASEAN countries before and after the Covid-19 pandemic. The data used...

Sexual Education of Children With Down Syndrome in Parents Low Education

A.Octamaya Tenri Awaru, Supriadi Torro, Andi Dody May Putra Agustang, Andi Nurmaidah, Sofia
Sexual education in children with Down syndrome is often ignored by parents, even though the needs and development process children are the Down syndrome same as other normal children. The purpose of this study was to determine the materials and methods used by parents in providing sexual education to...
Proceedings Article

A Study on the Tensile Mechanical Properties of HSPE Twisted Rope

Jiangao Shi, Wenwen Yu, Wenzhu Zhong, Yongli Liu, Lei Wang, Xiaoxue Chen, Wen Lu, Jieming Zhai
The tensile mechanical properties of the HSPE fiber twisted rope were studies. The result shows twist significantly impacts the breaking strength and related properties of HSPE fibers. When the 3-strand PA rope in a diameter 14mm, 3-strand PE monofilament rope in a diameter of 20mm, and 3-strand PP-PE...

Error Pattern of Whole Number Subtraction in the 3rd Graders of Elementary School

Wahyudi Wahyudi, Wahyudi, Muh Chamdani, Kartika Chrysti Suryandari
The objective of research was to find error pattern and cause in Whole Number counting operation in the 3rd graders of Elementary School. To reveal the pattern and cause of error in Whole Number subtraction operation in the 3rd graders of Elementary school, the author employed qualitative approach with...
Proceedings Article

Nonlinearity test and compensation of the passive AFOCT's scale factor

Yue-yu Xiao, Jin-kui Yan, Lei Peng
In order to compensate the nonlinear error of passive all-fiber optic current transformers (AFOCT) in the case of large current input, a new method based on the inverse function correction is presented. Taking the feature of the AFOCT’s nonlinear response into account, a high-order signal is produced...
Proceedings Article

Effect of Mn-doping Concentration on the Structural & Magnetic Properties of Sol-Gel Deposited ZnO Diluted Magnetic Semiconductor

Saira Riaz, Mehwish Bashir, Syed S. Hussain, Shahzad Naseem
Dilute Magnetic Semiconductors (DMS) are gaining interest at a very fast pace due to the possibility of their integration with the current semiconductor technology. This research includes preparation and characterization of Mn doped ZnO thin films. Films are prepared through Sol - Gel spinning method....
Proceedings Article

The influence of direct stray current on the corrosion performance of buried oil pipeline

Lajun Feng, Jiaan Xiao, Feifei Huang, Bo Deng
In order to investigate the protect effect of Mg sacrificial anode on the pipeline with interference of DC stray current along the length direction, we simulated field condition that Mg sacrificial anode was equipped at 4-meter intervals when Q235 pipeline (40 meters long) buried into soil with resistivity...

Prediction of Small and Medium Business (SME) Bankruptcy in Gianyar Regency During Covid-19

Ni Made Suci, Ni Luh Sayang Telagawathi, Ni Nyoman Yuliantini, Putu Agus Jana Susila
The 2019 Corona Virus (Covid-19) pandemic has caused an economic shock that has affected the country’s economy on a local, national and global scale. This effect is shown by the slowdown in production, consumption and trade as well as causing prolonged political, social and economic problems. Covid-19...
Proceedings Article

Compaction Property Of Integrated Backfilling Materials

Fan Xiang, Facheng Yi, Defu Du, Xuemei Zhang
Nuclear industry production would produce large amounts of nuclear waste.How to safely dispose of the nuclear waste especially high level radioactive waste (HLW) became increasingly serious problem at present. This article turned out that compaction energy was an important factor of the impact compaction...
Proceedings Article

Experimental Study of Plused arc Machining for Superalloy GH4169

Dongmei Zhao, Chenguang Zhu
Pulsed arc machining can be used to process the difficult-to-machining materials such as nickel base superalloy with high efficiency, but the surface processing quality is not unsatisfactory. To improve the processing quality, surface micro topography, recast layer were observed in the pulsed arc machining...

The Impact of “Brickist” Reviews on Online Reviews: Based on Qunar’s Hotel Review Data

Hua Xing
A large number of online comment usefulness votes of some websites are 0, which makes the usefulness of online reviews unmeasurable, and facts show that the reading of text is a substitute for text usefulness to a certain extent. By analyzing the 289 pieces of data of hotels on Qunar.com, the effect...

Analysis of the Relationship between Financial Technology Attention and Capital Market Performance Based on VAR Model

Jingchen Wang, Jian Ma, Zixuan Shuai
Based on the VAR model, we use the daily data of Fintech Baidu Index and Fintech (code: 399699) industry sector closing price between January 2019 and June 2023 to dynamically identify.[1] The empirical analysis results show that the closing price of Fintech sector is the Glenmorangie distillery reason...
Proceedings Article

Optimization storage of Frequency table in Universal Combinatorial Coding

Jun Lu, Tingting Gao, Juan Mo, Zhuo Zhang
Universal combinatorial coding is a unique coding. It is based on the principle of permutation and combination. It has the multiple coding features and has a wide variety of applications. The sequence is handled by universal combinatorial coding and the result includes the ordinal, the frequency table,...
Proceedings Article

Carbon Cycle Main Parameters in Forests of European Russia Forest-Steppe Zone

V.V. Tsaralunga, A.V. Tsaralunga
Over the last 300-400 years the forests of the forest-steppe zone inRussian Federation have changed greatly, as a result of human activity, which has led to a significant decrease in their biosphere functions, the main of which is carbon sequestration. The carbon balance in forest ecosystems of managed...

Two Peculiar Classes of Solvable Systems Featuring 2 Dependent Variables Evolving in Discrete-Time via 2 Nonlinearly-Coupled First-Order Recursion Relations

Francesco Calogero, Farrin Payandeh
Pages: 509 - 519
In this paper we identify certain peculiar systems of 2 discrete-time evolution equations, x˜n=F(n)(x1,x2),   n=1,2, which are algebraically solvable. Here ℓ is the “discrete-time” independent variable taking integer values (ℓ = 0, 1, 2,...), xn ≡ xn(ℓ) are 2 dependent variables, and x˜n≡xn(ℓ+1) are...
Proceedings Article

Study on Ant System for the 0-1 Multiple Knapsack Problem with Knapsack Dependent Values

Yue Zhang, Xing-Ye Dong, You-Fang Lin
The values of items of the classic knapsack problems are independent of knapsacks. Inspired from some practical problems, a 0-1 multiple knapsack problems with knapsack dependent item values are proposed. A Greedy heuristic is proposed to provide a feasible solution and a basis for further comparison,...

Exploring Emotion and Their Antecedents in Indonesian Young Children

Lucia Voni Pebriani, Laila Qodariah
Emotional development begins early in life. From birth, children rapidly develop their abilities to experience and express different emotions. The foundations of social competence that are developed in the first five years impact the children's later ability to functionally adapt in school and to form...
Proceedings Article

Noise Optimization of Low Power CMOS Charge Amplifier Using Simulation Environment of EldoTM

Shahzad Naseem, Saira Riaz, M. Altaf Hussain, M. Ghayas-Udin
A CMOS charge amplifier, due to its very low power consumption and good noise performance, has great interest for analog signal processing in the fields of particle physics, nuclear physics and x- or beta-ray detection. The simulation environment of EldoTM using AMI05 (American Microsystems Inc.) technology...
Proceedings Article

Quality of Drinking Water Resources with the Incidence of Stunting in Children Under Five in Kalipakis Village, Sukorejo District, Kendal Regency

Putri Nur Riani, Budiyono, Nurjazuli
In 2020, around 149.2 million or 22% of the world’s children under five were stunted, most of which came from Asia. In the same year, stunting data in Kendal Regency according to E-PPBGM was 17.54% of toddlers The incidence of stunting occurred due to chronic malnutrition and repeated infections during...
Proceedings Article

Investigating the Effect of Transition Metal-Oxide Nanofiller on the Dielectric Response of Polypropylene

Haruna Ibrahim, Aizat Bin Azmi, Isah Yakubu Jatto, Enejoh Timothy Omejeh, O. Momoh Iliyasu
The unique combination of properties exhibited by polypropylene has attracted significant research attention in new dielectric materials for electrical energy applications. Several research works reported on polypropylene as a high-voltage material for insulation. However, the literature has reported...

Nonlinear Stability Analysis of the Emden–Fowler Equation

C. G. Böhmer, T. Harko
Pages: 503 - 516
In this paper, we qualitatively study radial solutions of the semilinear elliptic equation Δu+un = 0 with u(0) = 1 and u′(0) = 0 on the positive real line, called the Emden–Fowler or Lane–Emden equation. This equation is of great importance in Newtonian astrophysics and the constant n is called the polytropic...

The Development Status and Thinking of Infant Care for Children Aged 0-3 Years in China under the Background of “Three-child Policy”

Wei PENG, Mizhi YAN
Against the background of declining fertility rate, China has proposed the “three-child policy” to encourage childbirth. Based on the existing literature and combined with the investigation results, this paper analyzes the development process, current situation and characteristics of infant care in China....
Proceedings Article

Numeric Analysis of Blades Curvation of Savonius Wind Turbine

Delffika Canra, Muhammad Luthfi, Ruzita Sumiati, Yusup Rohmat
One promising source of renewable energy is wind energy. Wind energy is an abundant source of renewable energy to produce clean energy. A wind turbine is a device used to convert wind energy into kinetic energy. The average wind speed is 3m/s to 7m/s in Indonesia, classified as low wind speed. Savonius...
Proceedings Article

Maternal Characteristics as Predictors of the Incidence of Acute Upper Respiratory Infection in Children Under Five Years Old in Indonesia

Diah Yunitawati, Marizka Khairunnisa, Leny Latifah
The morbidity rate of acute upper respiratory infection (ARI) in children under five is still relatively high in Indonesia. Many factors are thought to influence this incident. The present study analyzed the characteristics of mothers as predictors of the incidence of acute upper respiratory infection...
Proceedings Article

Thermal properties of polycarbonate containing potassium perfluorobutane sulfonate

Guifen Li, Ming Gao
Potassium perfluorobutane sulfonate (PPFBS) was used to impart flame retardancy to polycarbonate (PC). The thermal properties of of the PC/PPFBS composites were studied by limiting oxygen index (LOI), vertical burning test (UL-94), TG, and scanning electron microscopy (SEM). The results showed that PC/1wt.%...

Analysis of the Case of a 1-D Potential Barrier When the Energy of the Incident Particle Beam is Equal to the Potential of the System

Akhmad Aminuddin Bama, Supardi, Simon Rafael Sihombing, Abdul Azis Saputra, Ramlan, Hadi
In this paper, the results of the analysis of the 1-dimensional potential barrier case are presented when the energy of the incident beam is equal to the potential of the system ( E = ...
Proceedings Article

Ultraviolet-Photocatalytic Combined Catalytic Degradation of Formaldehyde

Xuege Sun, Xiaoyu Cui, Mingda Sun, Wei Cui
The hazards of formaldehyde is a highly concerned issue in environmental management. Efficient, clean, and convenient methods for formaldehyde treatment still need to be developed, among which photocatalytic method is a promising approach. This study designed an experimental apparatus using TiO2 photocatalyst...
Proceedings Article

Coffee Pulp Waste Substrate Based in Cellulase Production by Penicillium sp. VT11 Under Solid-State Fermentation

Hidayat Teguh Wiyono, Nabilah Ilmalah Sunarto, Finda Rahmawati, Rudju Winarsa, Siswoyo, Kahar Muzakhar
Coffee pulp is an agro-industrial waste that is produced in huge amounts in Indonesia. The coffee pulp contains hemicellulose, with 63% of the total cellulose. In our previous study, the cellulase activity of Penicillium sp VT11 from coffee pulp waste was assayed under the solid-state fermentation (SSF)...

A Survey on the Employment Status of Young People with ASD in China

Qiyan Guo
In recent years, while Chinese front-line researchers and practitioners have made significant progress in their understanding and support of intervention and education for children with autism between 0 and 16 years of age, the vocational education support they need as adults and the employment difficulties...
Proceedings Article

The Effect of Durian Husk and Coconut Shell Combination in the Liquid Smoke Generation: A Review

A R Permanasari, A Husna, R Fuadah, Keryanti, R P Sihombing, F Yulistiani, W Wibisono
The husk of durian can be used as a source of cellulose, hemicellulose, lignin, and pectin to generate liquid smoke, and there are several types of researches that have done this. Liquid smokes can be used as natural food preservation because of the presence of antibacterial substance, there are two...

New Properties of the Zeros of Krall Polynomials

Oksana Bihun
Pages: 495 - 515
We identify a new class of algebraic relations satisfied by the zeros of orthogonal polynomials that are eigenfunctions of linear differential operators of order higher than two, known as Krall polynomials. Given an orthogonal polynomial family {pv(x)}v=0∞ , we relate the zeros of the polynomial...

Inverse Spectral Problem for the Periodic Camassa-Holm Equation

Evgeni Korotyaev
Pages: 499 - 507
We consider the direct/inverse spectral problem for the periodic Camassa-Holm eqution. In fact, we survey the direct/inverse spectral problem for the periodic weighted operator Ly = m-1 (-y +1 4 y) acting in the space L2 (R, m(x)dx), where m = uxx-u > 0 is a 1-periodic positive function and u is the...

Further Study on the Relationships of the Surface Tension Coefficient of Water and the Temperature

Shengxian Wei, Fene Hu, Youming Shi
For convenient test comparisons and engineering applications, the relationships between the surface tension coefficient of water and the temperature were analyzed by using the linear fit and the nonlinear quadratic fit based on a number of experimental data from literatures. The new relationships of...
Proceedings Article

Experimental Study on Early Crack-Resistance Property of Waste Fiber Recycled Concrete

Jing-Hai ZHOU, Pan CHENG
In this paper, for four groups of recycled concrete specimen in early shrinkage and restraint cracking experiment, which the recycled aggregate replacement ratio of 100% and the waste fiber volume content of 0, 0.08%, 0.12%, 0.16%. Experimental results show that: when the volume content of waste fiber...
Proceedings Article

Reverse Engineering Megadata MD3000 Database File Format

Swi Hong Tjan
Megadata MD3000 is a SCADA master used to monitor and control an Indonesian railway company’s microwave communication. The master stores all of the system configurations in a proprietary database file format. This paper introduces a SCADA file format from Megadata. The files consist of digital, analog,...

Contribution of Citizenship Education in Developing Civic Skills to Face 4.0 Era During the Pandemic in Indonesia

Yayuk Hidayah, Nufikha Ulfah, Anis Suryaningsih
Opportunities and challenges in the era 4.0 and new normal are sporadically scattered in various aspects of human life, including in the field of education. Citizenship Education as one of the subjects with the nuances of embodiment of good citizens in Indonesia is taking part in contributing to face...

The Influence of Ring Cards on the Knowledge and Attitude of Mother With Toddler 0-24 Month in the Prevention of Stunting

Nanik Cahyati, Mega Dewi Lestari
Indonesia is still facing nutritional problems that have a serious impact on the quality of human resources, one of the problems of malnutrition that is still quite high in Indonesia is especially the problem of stunting. The incidence of stunting is one of the nutritional problems experienced by toddlerren...

Wavelet Transforms in Quantum Calculus

Ahmed Fitouhi, Néji Bettaibi
Pages: 492 - 506
This paper aims to study the q-wavelets and the q-wavelet transforms, using only the q-Jackson integrals and the q-cosine Fourier transform, for a fix q ]0, 1[. For this purpose, we shall attempt to extend the classical theory by giving their q-analogues.
Proceedings Article

The Effect of Immunotherapy Treatment on Leukaemia Growth Dynamic Model

Dimas A. Maulana, Yusuf Fuad, Ayunin Sofro, Hery T. Sutanto, Evitia N. Septy
Cancer is one of the leading causes of death globally, claiming ten million lives in 2020. Leukaemia, also known as blood cancer, is a condition in which the growth of white blood cells occurs uncontrollably. This study aims to simulate the mathematical model for the dynamics of leukaemia growth. The...

Paternal Engagement of Fathers of Young Children in Kupang

Anamaria Vinansia Sengga, Engelikus Nama Koten, Beatriks Novianti Kiling-Bunga
This study aimed to determine the involvement of fathers in paternal engagement dimension in Kupang city. Paternal engagement is a form of direct interaction between child and father shown by the way father take care of his child or nurturing child or a variety of other activities. The study design of...
Proceedings Article

Porous carbons from hydrothermal carbonization of corn stover for highly efficient CO2 capture

Xinhua Qi, Yu Wang, Feng Shen
Sustainable biomass-derived carbon materials were produced by hydrothermal carbonization of corn stover that was followed by chemical activation with KOH. The prepared carbon materials were used for CO2 adsorption, and had a CO2 uptake of 7.14 mmol/g at a pressure of 1 bar and at 0 oC that was much higher...

Social Behavior Studies: The Influence of The PVT Method on Toddler’s Social Behavior Development (Guidance and Counseling)

Bagus Satriya Budi
The ideal natural normal birth event, balanced between the size of the fetus and the area of the mother’s pelvis, causes optimal stimulation of the vestibular, viseroseptic, and tactile functions to have the perfect chance of developing the Proprioseptic System. Unique Proprioseptics will integrate primitive...

Development of a Capacitive Pressure Sensor Based on Havar Alloy Diaphragm

Shoubin Liu, Bingwu Zhang
This paper proposes a new pressure sensor using Havar alloy film as the sensing diaphragm, which has higher strength and toughness, better corrosion resistance and magnetic resistance as compared to traditional films. 2D distribution graphs of stress and strain of the diaphragm under a given pressure...
Proceedings Article

Fuzzy Logic-Based Water Optimization for IoT-Driven Solar Irrigation Using Soil-Air Humidity Differential in Chili Cultivation

Fachrul Rozie, Muh Anhar, S. P. Irianto
Efficient irrigation is essential for sustainable chili cultivation, particularly in open-field agricultural areas in tropical climates with limited access to electricity and water. This study presents the development and field evaluation of an IoT-based solar-powered irrigation system that dynamically...