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Based on the study of artificial neural network, the neural model was established for the prediction of germanium extraction from zinc oxide dust by microwave calcination-sulphuric acid leaching. Microwave heating temperature, liquid-solid ratio, leaching time, initial concentration of sulphuric acid...

It was investigated for statistical analysis on impact toughness of welded joints between B610CF and 16MnR steel using shielded metal arc welding (SMAW) and mixed gas arc welding (MGAW) method. Low temperature(-20 C) impact toughness experiments and normal temperature(20 C) impact toughness experiments...

This paper focuses on a large kitchen fume gas purification device newly designed by numerical simulation using FLUENT software. The velocity distribution and pressure distribution within the whole device are simulated. Particle trajectories of different droplet diameters (5 m, 8 m, 11 m, and 15 m) are...

To investigate the effect of total anthraquinone of Polygonum cuspidatum (TAPC) in diabete rats which were established by streptozotocin. Method: The diabete rat model was established by injected with streptozotocin, and then randomized into 5 groups. Which were fed with high dosage TAPC group, medium...

This article aims to theoretically analyze how ‘Assessment as Learning’ (AaL) can be a learning model in the digital era. This learning model is intended to optimize the configuration of the assessment pyramid in the merdeka curriculum in Indonesia which can be adapted in other countries. The research...

Problems related to teacher work productivity at Vocational High School no 1 Bunga Mayang have not yet been achieved, because there has been no increase from the average KKM for the last 5 years and an increase in the percentage of graduation over the last 3 years. Based on the results of observations...

Survivors of childhood maltreatment generally have low self-esteem. Low self-esteem conditions can reduce resources and experience difficulties in dealing with problems in everyday life and have a negative impact on individual mental health. This study aims to examine the self-esteem picture of early...

Ni-TiN nanocoatings were successfully synthesized on the surface of 45 steel substrates by using ultrasonic-electrodeposition method. The plating parameters for preparing Ni-TiN nanocoatings were optimized by using an artificial neural network (ANN) basing on the orthogonal test. And the morphologies...

The total amount of college graduates continues to grow. The mismatch between supply and demand and structural contradiction and employment channels are make the employment situation of college students very difficult. In order to solve the college students’ employment problem, encouraging entrepreneurship...

21st century learning encourages the use of information and communication technology in education, one of which is digital modules. The aim of this research is to develop digital modules to optimize the mathematical skills of elementary school students. This research method uses a 4-D model consisting...

In this paper, leakage current obtained by laboratory was derived to calculate the pollution flashover voltage of porcelain insulators. On this basis, this paper ana-lyzed the basic theory of prediction of pollution flashover based on leakage cur-rent monitored in service. At the same time, the calculation...

Nomophobia is a fear experienced by someone when away from smartphones. If someone is confronted in a place that does not have an internet network or the battery runs out, then the tendency of behavior that is displayed can reduce one’s concentration level. Therefore, a systematic desensitization strategy...

The standard method to determine industrial effluents color is multiple dilution method which has defects of reproducibility, obscure endpoint of dilution, and subjective influence. For this, based on the theory of complementary color, an integral spectrophotometry method was proposed to determine the...

Background of this research is the low achievement of fourth grade deaf students in mathematics. This research has objective of knowing the use of block dienes for improving mathematics achievement in mixed count operation material toward fourth grade deaf students in SLB Negeri Sragen Academic year...

He 32 strains genetically stable and vigorous lactic acid bacteria isolated from fermented yak milk made by tibetans in Sichuan that were performered microscopic examination ,including 10 strains of Lactobacillus and 22 strains of Lactococcus after cultured, followed DNA extraction, PCR amplification....

This paper proposes a method of mechanical performance prediction of cold rolled ribbed steel bars based on RBF network with whole variable space. It builds a whole variable space model and studies the performance prediction of cold rolled ribbed steel bars based on the 5-in & 1-out RBF network and the...

Microprocessor and Microcontroller are subjects that must be taken by Industrial Electronics Engineering students at Kepanjen 1 Vocational High School in semester 4 and semester 5. Through observation it is found that TEI expertise competencies do not yet have trainers who are devoted to simple control...

This study aims to measure students’ reading comprehension skills of Javanese texts in elementary schools by utilizing specifically-developed graded reading materials of Javanese language. This research was experimental with a pre-test post-test control group design. The participants in this research...

In the context of the epidemic, the different characteristics of 67 countries along the Belt and Road except China have brought different degrees of influence on China's international trade of agricultural products. This paper selects the characteristic data of the countries along the Belt and Road...

Many mines currently use radar for slope stability monitoring to monitor slopes and dumps in opencast mines in real-time and to send out early warning signals. In India, opencast mines make up about 4 out of 5 mines. Therefore, slope monitoring is essential to the design of any surface mine, mainly as...

Human resources are important to support the duties and functions of the Research and Community Service Department (LPPM). The purpose of this study was to determine the effect of research outcomes and community services (PKM) implementation on LPPM’s Main Performance Indicators (IKU) at Unesa. Data...

The aim of this study was to identify the Management Facilities and Infrastructure in SMP Negeri 5 North Indralaya to Improve Quality P Education. This study employs qualitative methods. The principal, vice principal, professors, and students were the study subjects. Interviews, observation, and documentation...

In a Gartner survey on CIO technology priorities conducted last year, 55 percent of CIOs cited big data and analytics as the technologies they thought were most likely to be disruptive.(1)This trend has continued into 2014 and many businesses, including listed companies, are looking to information as...

This study aims to identify the creative thinking skills of children aged -6 years in Indonesia. A qualitative method with a reflective descriptive type is 5 applied in this research. The research was conducted at an early childhood education institution involving100 early childhood observations. The...

The research aims to describe the narrative of Tzvetan Todorov developed by Nick Lacey and Gillespie in the novel Pukul Setengah Lima by Rintik Sedu. The research approach applies qualitative descriptive. The data is based on Rintik Sedu’s novel Pukul Setengah Lima. The data analysis technique uses objective...

One new conception avionics system of launch vehicle is proposed according to the future technology trend. Aimed at efficient, low-cost and reliable space transportation system, the entire avionics system scheme is proposed innovatively in this paper. There are some characteristics in the avionics system...

The outbreak of the COVID-19 has had a great impact on the U.S. economy and society. A lot of researchers have applied Capital Asset Pricing to the analysis of stock markets. This paper aims to utilize Fama-French 5-Factor Model to reveal the changes of stocks and markets in the transportation industry...

The Internet of Things is a new Internet revolution paving the way for change in the modern world. Currently, lectures are the primary approach for teaching the Internet of Things. The lack of engagement in learning material (such as printed books) causes students to lose interest, resulting in a low...

With the growth in manufacturing value added (MVA), Indonesia occupies the highest position in ASEAN. Indonesia’s MVA reached 4.84 percent, while in ASEAN it was around 4.5 percent, then at the global level it was ranked 9th in the world. From the manufacturing sector, Indonesia is in the top five in...

Inductively coupled plasma optical emission spectrometric approach(ICP-OES) is used to determine the chromium content in pyrotechnics used for fireworks and firecrackers. Element of chromium is commonly found as impurity in chemical materials used for pyrotechnics in fireworks and firecrackers. Statistical...

The purpose of the study is to analyze the readiness of the school environment in realizing an inclusive culture. This study focused on the level of school readiness in providing special services and the readiness of children with special needs to receive education in regular schools. This research is...

Considering the fact that copper (II) (Cu2+) act as a dietary need but toxic metal ions, its detection and quantification is very much important for human healthy diet and environmental risk assessment. Herein, we introduced a sensitive fluorescence sensor for the detection of Cu2+ based on ZnCdSe/ZnS...

By integrating diagenesis and sequence stratigraphy, the effect of sedimentary-diagenetic reformation on reservoir quality and distribution was investigated with in a sequence stratigraphic framework. Based on the petrological characteristics, sedimentary microfacies and logs analysis, 2 third-order...

Inductively coupled plasma optical emission spectrometric approach(ICP-OES) is used to determine the mercury content in pyrotechnics used for fireworks and firecrackers. Element of mercury is commonly found as impurity in chemical materials used for pyrotechnics in fireworks and firecrackers. Statistical...

Influence of fabrication errors on modal amplitude in a dual-mass silicon micro-gyroscope is present in this paper. Firstly, the structure and operation principle a dual-mass silicon micro-gyroscope is introduced. Then the equation of amplitude ratio between left and right proof mass is deduced. Finally,...

Since the beginning of March 2020, the number of positive cases of the 2019 coronavirus disease (Covid-19) has continued to increase. Until Wednesday (1/4/2020), the number of positive cases of Covid-19 reached 1,677. There were 103 patients who were declared cured and 157 other patients died. Over the...

Every child has the right and opportunity to get an education, including children with special needs (CSNs). Inclusive schools are one of the choices of schools that include CSNs to study together with their peers in one class. One of the benefits expected from this inclusive school is to foster empathy,...

Time-difference method is a vitally significant algorithm for measuring natural gas flow with ultrasonic gas flowmeter. The key of this algorithm is to accurately measure the arrival time of ultrasonic signal. However, it is difficult to determine the feature points corresponding to the arrival time...

Our global village is in a rapidly and unpredictably changing time ([1]Craft et al, 2011). Increasing people are considering what they need and what they can do ([1]Craft et al, 2011; [2]Facer et al, 2011). The probable, possible and preferable futures of many areas have become a concern, especially...

Classification of synthetic radar images (SAR) is an emerging area especially with the advent of state of the art satellite image techniques. An SVM based texture analysis and classification utilizing the PCA for dimensionality reduction of SAR images has been presented in this paper to categorize the...

Moriseiki DMG 50U 5 Axis CNC machine that has a table-table configuration with 3L-2R machine type. Different configurations result in different machine movements, hence the need for a post-processor. The post-processor is an interface that connects the CAM software system and the numerical control machine....

Video media can be used in learning to explain a stage or process. The Lingerie course is a practical course that has a variety of materials, one of which is making basic bras. In learning to make basic bras, there were several students who were less successful in their practical results. This study...

A variety of significant emergent events occur frequently, make the Chinese gov-ernment's increasing emphasis on the work of information management. In this paper, takes the "SARS" accident, the Songhua River pollution incident, the "5 • 12" Wenchuan earthquake and "7 • 23" Wenzhou bullet train crash...

Mandailing cuisine, renowned in North Sumatra, faces challenges in the modern era due to evolving culinary trends and digital technology. Writing a culinary history and culture book is essential to ensure proper documentation. Research is needed to identify and document the processing techniques of Mandailing...

A pot experiment was carried out to study the effects of exogenous abscisic acid (ABA) on the photosynthesis of Capsella bursa-pastoris under salt stress. Under salt stress, the chlorophyll a, chlorophyll b and total chlorophyll contents of C. bursa-pastoris showed no obvious changes at low ABA concentrations...

Children aged 5-6 years should have the ability to to express their wishes verbally. Nevertheless, most of child aged 5-6 years in Karawang Regency still unnable to express their wishes because lack the confidence to tell stories and afraid to argue. The purpose of this study was to analyze the effect...

The pyramid construction was formed by different K3PO4 concentrations and texturing time. The pyramid microstructure evolution on monocrystalline silicon surface has been studied. Researchers found that the pyramid is approximately 1.3 m in mean size and almost covered the silicon surface with 6wt% K3PO4...

Moore's interval arithmetic always provides the same results of arithmetic operations, e.g. [1, 3]+ [5, 9]= [6, 12]. But in real life problems, the operation result can be different, e.g. equal to [4, 7]. Therefore, real problems require more advanced arithmetic. The paper presents (on example of the...

Differences in physiological, physical, and technical demands of the college basketball training related to the number of players, court size, and work-to-rest ratios are not well characterized. A controlled trial was conducted to compare the influence of number of players (2v2/4v4), court size (half/full...

Background: Arterial stiffness as measured by carotid-femoral pulse wave velocity (PWV) has been shown to predict cardiovascular events [1]. However, PWV is blood pressure (BP) dependent [2,3] leading to the development of cardio-ankle vascular index (CAVI) as a more blood pressure-independent index...