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One-dimensional magnetic particles chain of polycrystalline nickel was prepared by chemical reduction in the presence of a magnetic field. Based on solution reduction reaction of Ni2+, metallic nickel was deposited and synchronously self-assembled into chains under magnetic field. The results show that...

This article combines the definition of the nature of goodwill, optimizes the traditional margin method, and analyzes the rationality of the margin method based on the Black-Scholes option pricing model; and uses the 2020 data of companies in the food and beverage industry listed on the US stock market...

The study examines social media: its implication on academic performance of students in campus, China. The researchers considered the influence of social media on students' attitudinal disposition, academic performance, accessibility and their social lives. The study utilized a survey method using the...

Based on POI data and “seven universal” population and other data, using the decision tree model based on ID3 algorithm, according to the basic research unit of 500 m × 500 m, 4,466 research units are divided into the central urban area of Lanzhou City for machine learning simulation and training, and...

In this project, we introduce a new Secure and Decentralized Offline Payment Channel Protocol (SD-OPC) that extends the Raiden Network on Ethereum to authorize secure offline transactions. Above all, it ensures the transaction security, double-spending protection and the scalability, low latency and...

Indoglish is a distinctive and unique form of language and is a blend of English and Indonesian. The purpose of this study is to describe the language attitudes of the younger generation in the digital era towards the phenomenon of indoglish in social media platforms and to expose its significance as...

Purpose: Ultrasonographic measurement of flow mediated dilatation (FMD) of brachial artery is the gold standard non-invasive technique to measure endothelial function. However, measurement of FMD is technically cumbersome, operator dependent and requires trained manpower, all of which limits its clinical...

This study aims to analyze the effect of (1) Natural Attraction and Eco-Tourisms towards Tourists Satisfaction and (2) Tourists Satisfaction Towards their Revisit Intention. This research was conducted in West Sumatra, spesifically in Bukittinggi, Padang, 50 Kota and Tanah Datar. The determination of...

Parental involvement is one of the important factors in supporting students’ learning. Good communication between schools and parents can support learning and identify students’ needs. One of the most common forms of communication between schools and parents is through the distribution of announcements/invitations...

The microstructure and aging precipitated phases of Mg-12Gd-2Y-1Sm-0.5Zr alloy have been studied by micro-analysis XRD and EDS. Through the analysis it is found that the precipitated phases in the alloy contains Mg24Y5, Mg5Gd and Mg41Sm5. The tensile strength peak of Mg-12Gd-2Y-1Sm-0.5Zr alloy appears...

The Mesozoic sequence framework of the eastern Yihezhuang salient in Jiyang depression, which was a residual basin, was studied in order to improve the success rate of locating hydrocarbon reservoirs. First, through seismic profiles, well logs and cores, complemented with outcrops, totally 5 sequence...

This paper makes quantitative statistics on the naming patterns of Peking and Guang-style pastries and analyzes the similarities and differences between the naming patterns of Peking and Guang-style pastries from the perspective of prototype and interaction in cognitive semantics. Based on the “Event-domain...

The purpose of this research is to know and describe the management of Madrasah Tsanawiyah Ahliyah 1 Palembang in carrying out the learning process during Covid 19; to know and describe the obstacles faced by Madrasahs in implementing learning management during Covid 19 and to know and describe the efforts...

The simulation models were created based on the material properties of the self-prepared Si3N4 insert and HT250 workpiece. Using these models, the simulation results of cutting force, temperature and tool stress were availably obtained in different cutting speed. It was concluded by these results that...

Changes in tourism trends make millennial generation the main target of tourism development. The behavior of millennial who likes to share their activities on social media is beneficial for the tourism sector because it can help to promotion of tourist destination. furthermore, the use of social media...

For heart right atrium electrophysiology simulation computation huge, time-consuming problem, a method based on high-performance graphics processing unit (GPU) to achieve parallel computing and optimization. First, consider the differences between right atrial heart cell center and the edge of the constructed...

Vegetation cover in mining area may be influenced by the exploitation and utilization of mineral resources. Because of the small size of mine goaf, coarse-resolution remote sensed images are not able to detect the variation of vegetation above the goaf. In this paper, the 250 m MODIS NDVIs were disaggregated...

The paper presented an economic and efficient method of "anaerobic SBR - UASB - SBR " for disposal mature landfill leachate with high COD, ammonia nitrogen concentration but low B/C ratio . Started up the unified process under 500% reflux ratio whose inflow of water maintained 3L/d . Improved the reflux...

More and more people are concerned about flood control and disaster mitigation. Beiyun River, as one of five river systems in Beijing, its flood control capacity play a critical role in urban flood control and disaster mitigation. Hence, the research on the relationship between the Beiyun River's rainfall...

Numerical study of two dimensional lid driven triangular cavity flow is performed via using lattice Boltzmann method on low Reynolds numbers. The equilateral triangular cavity is the first geometry to be studied, the simulation is performed at Reynolds number 500 and the numerical prediction is compared...

The import substitution program contributed to intensive growth of domestic viticulture and winemaking. In the southern regions of Russia, more than 250 thousand tons of grapes are processed into juice and wine every year. More than 50 thousand tons of grape pomace can be used for producing more than...

This study aims to analyse digital literacy and the use of social media in flood disaster information response among high school students in Jakarta. The method used was a quantitative approach with descriptive analysis techniques, and data was collected through a questionnaire distributed to 79 high...

In order to reduce outage time of the transformer after the single-phase fault, the fault phase is considered by using the spare device with similar parameters. However, the use of single-phase transformers with similar parameters to replace can lead some problems of operation because of the different...

This paper presents a 14-bit 500MSPS ADC in 0.18 um CMOS process. By interleaving two 250MSPS ADCs, a sample rate of 500MSPS is achieved. The offset, gain error and time skew between the two channels are calibrated in the background. The measurement shows that the ADC has performances of 10.6 bits ENOB,...

This research is focused on analyzing the needs of Center of Laboratory Project (CoLaP) in learning process, where the need for learning media in the era of information technology that is swiftly affects the teaching and learning process. In this case we focus on analyzing 1) Curriculum analysis, 2)...

This paper presents a new type of clock system based on standard CMOS 0.18 m, 1.8V process. It can be used for 14bit, 500 MHz sampling frequency, time interleaving (TI) ADC. The clock edge reassignment technique has been introduced in this paper. Simulation has been run in Spectre under Cadence platform....

Based on results of biomass combustion and pyrolysis using TG-DSC analyzer, biomass thermodynamics characteristics were studied. Integrated heat model and differential heat model were used to determined biomass thermal behavior, and the former fitted the actual better; the heat capacities with temperature...

Micro, Small, and Medium Enterprises (MSMEs) play a significant role in the economic recovery process following the COVID-19 pandemic. This study investigates the significance of financial capital, e-commerce utilization, and agile innovation on enhancing the business resilience of MSMEs in Bandung during...

There are various factors affecting drying shrinkage of cement-based material, including use quantity of cement and auxiliary cementitious material, water cement ratio, maintenance system and drying condition, and in addition, total quantity of coarse and fine aggregate, matching and category also affect...

The stock market prediction has been a hot topic in the field of economics and finance. As a consequence of the complex and volatile nature of the stock market, it is challenging to accurately forecast the stock S&P 500 index. Currently, with the purpose of predicting stock market, intelligent algorithms...

As an excellent tear agent of the second generation, CS has been widely used in the police department of many countries. CS disperses the crowd depending on the aerosol in the air due to combustion and explosion. And at the same time, CS decomposes into a variety of products. With the use of TG/DSC-FITR...

In response to the high maneuverability demands of kelp harvesting vessels during row-changing operations, this study employs a screw propeller instead of traditional propellers as the propulsion device. To ensure that the screw propeller meets the requirements for kelp harvesting vessels, the study...

This research conducted the presupposition used by the lecturer to respond the student’s proposal to be the student’s supervisor. Presupposition is the expression used by the speaker to give assumption to the hearer on the speech delivered by the speaker. The research had three research questions, the...

The Ni-Co/HZSM-5 methane dehydroaromatization (DHA) catalyst was prepared using wet impregnation. The catalysts were characterized by XRD, TEM, TG-DSC, FT-IR and XPS techniques before and after reaction. The results show that the maximum conversion rate of methane DHA at 580 reached 39.8%. The carbon-silicon-oxygen...

In this work, a new covalent triazine framework based on phthalazinone-containing dinitrile building blocks was prepared by the dynamic nitrile-trimerization reaction. The FT-IR spectra of BCTF illustrated the characteristic peaks of the triazine at 1503 cm-1 and 1360 cm-1. The nitrogen sorption isotherm...

Since June 2015, the Chinese stock market crisis has brought a massive impact on the Chinese financial market. This paper focuses on the internal relationship between the high leverage ratio and the stock market crash before the “stock market crash.” It analyzes the causes of the “stock market crash”...

What deviates from the evaluation of the excellent professional skills for students majoring in dance is the evaluation of their cultural knowledge accomplishment. How do the masses evaluate the degree of cultural literacy of dance majors? In order to solve the question and constantly promote the discipline...

Purpose – The leadership process is one of the important factors in directing employees to have good performance. This study focuses on the discussion of the antecedents of servant leadership variables with their influence on employee performance with organizational commitment in the workplace as a mediator....

The high density magnetic measurement data of one iron mine area was processed by local polynomial interpolation. The results indicate that contour map is high resolution and smooth when we choose polynomial mode 2 and search radius for 500 m. That can provide the effective reference for the distribution...

Redesigning strategies is inevitable for organizations to prevent company failure. Organizational resilience is the ability of an organization to adapt and increase its value for its shareholders. Organizations now need to be resilient, or able to bounce back from setbacks, because they are more likely...

This study seeks to enhance online motorcycle taxi services through a comprehensive benchmarking approach that integrates Structural Equation Modeling (SEM), Analytical Hierarchy Process (AHP), and Operations Research (OR). Utilizing quantitative research methodology, the study employed SEM to examine...

The exploitation of Lamadian oil field P layer has been in the ultra-high water stage, there is a serious inefficient circulation of injected water. Low cost asphalt particle profile control technology has been researched and carried out in this reservoir. While, there is still no guidance for size-selection...

Predicting stock returns presents a multifaceted challenge in the financial market, as it is influenced by a myriad of variables, including economic indicators, market sentiment, and company performance. Traditional predictive models often fall short in capturing the complexities and dynamics of contemporary...

The marketing mix is a series of interrelated tools to form an interrelated marketing program to achieve effective marketing objectives and satisfy consumer desires. This study aims to find out how the Marketing Mix Review is on Alyoscopes in Talawi Hilir, Kec.Talawi, Sawahlunto City. This research uses...

In order to avoid the negative impact of field flat blasting on the surrounding buildings and foundation pit, using deep-hole rupture control scheme. Design of blast hole orifice spacing is 3.0 m, row spacing is 2.5 m; diameter of hole is 90 mm, hole depth between 11 m to 12.6 m; adopt rock emulsion...

In view of the low efficiency and inspecting dead zone of inspecting in 500kV substation, a new inspection method is proposed, which is using UAV carrying multi-sensor detection devices instead of traditional manual inspection and robot inspection. The structure, the composition of obstacle avoidance...

The shift of the learning system from offline to online is a challenge for higher education lecturers. It demands creativity and innovation in designing the learning system, teaching strategies, methods, and evaluations to measure the students’ abilities and understanding. Those who are accustomed to...

Resty’s Manipulative Learning Model is the development of a game-based manipulative basic motion model with learning variations that have a gradual and fun level of difficulty for children and use simple tools/media that are easy to do from home through online instructions on Whatsapp Class groups. The...

This paper aims to the physical characteristics of rock mass in the course of rising from room temperature to 600 C. The maximum stress is reduced from 29.95MPa to 15.65MPa when the temperature rises above 400 degrees, the modulus of elasticity decreased by even more than 90% between 250 and 400 C. The...

Cleaning is an important procedure of used parts remanufacturing process and the paint-removal on the surface of used parts is a difficulty during cleaning process. The surface paint of three materials cast iron HT250, cast steel ZG270-500, and carburizing and quenching steel 20CrMnTi were cleaned by...