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A three-dimensional W-M fractal sliding model of double rough surfaces was established, and the factors of interface shear strength influenced the whole sliding process was considered. The maximum shear stress of sliding processes were analysed using the finite element analysis and taking into account...

The article analyses the results of the first international Summer Baikal Law School, the topic of which was "Interactive teaching methods in law schools and anti-criminal education of the population". The School held from June 28 to July 3, 2018 at the Buryat State University (Ulan-Ude, Russia) and...

In this experiment, Ziziphus jujube ‘Mizao’ was used as the test material, and potassium nitrate which is of different concentrations (3%, 6%, 9%) was used to conduct the breaking dormancy test in the dormancy phase. The treatment with clear water was used as a control to explore the effect of potassium...

Based on distributed algorithm, in order to make it more effective, we hope to optimize certain steps of the algorithm by the introduction of PSO. PSO is one of the swarm intelligence algorithm that has been developed in recent years aiming at multi-objective optimization, which based on the hypothesis...

The purpose of this research was to con-struct and evaluate the Model of Analyti-cal Thinking Skill Training Process. The model was employed with 5 steps in the classroom situation: 1) Warm up, 2) Demonstrate the skills, 3) Step by step coaching, 4) Full step coaching, and 5) Evaluation. The techniques...

Various cultures breed different attitudes and interpretations of competition. Previous research tends to associate characteristics such as competitive and self-centered with individualists, while linking collectivists with cooperation and unity. Yet, recent studies indicate that individuals from collectivistic...

The Haerbing-dalian high-speed railway subgrade packing is as the research object. Influence factors of frost damage are analyzed, such as packing soil(size composition,Mineral composition,compactness),moisture,temperature external load and salt content, etc. Through characteristic tests of frost heaving,...

Higher-Order Thinking skills (HOTs) are needed to form our students to become more critical and creative individuals facing this sophisticated age. Teachers are required to be able to present learning that trains students to reason, think critically and creatively. This article presents the results of...

Quadrature scheme is a scientific method of arranging multi-factors and multi-standards, because it can get enough experiment information with less experiment times, so it is suitable  for multi-factor and multi-level experiments. In this paper, the orthogonal test method is adopted to design the test...

The one-year-old wild Actinidia deliciosa seedlings were used as materials, by root irrigation of 0.1æmol-L-1 MT solution and 15 mol-L-1 copper sulfate solution, to investigate the effects of exogenous melatonin on antioxidant properties of kiwifruit leaves under copper stress. The results showed that...

We explore the relationship between p-boxes on totally preordered spaces and possibility measures. We start by demonstrating that only those p-boxes who have 0–1- valued lower or upper cumulative distribution function can be possibility measures, and we derive expressions for their natural extension...

The main objective of this research is to assess the harvesting capacity of the deep rainwater harvesting wells as one of the solutions to prevent the ground water crisis. Water is life, for present and future generations. Groundwater is a renewable natural resource; however, over exploitation can cause...

The variational inequality and the nonlinear complementarity problems has been well documented in the literature.Many methods such as nonsmooth Newton method and interior point method were studied in the variational inequality problem,but there was a limited study of penalty methods for the variational...

In order to build intelligent robots to accomplish soccer game tasks, this paper introduces evolutionary computing in agent architecture for perception, planning, and action: (1) an architecture based on PSO is proposed, which made up of 4 levels: atomic action, combo action, behavior and policy. (2)...

Teachers motivation in working is very necessary in achieving maximum school goals and giving high loyalty to their duties and responsibilities. This study aims to find the form of work motivation of teachers in improving the quality of learning in Senior High School 1 Sigli in Pidie District. The method...

This study aims to determine how much influence of footwork exercises on agility in badminton games. The method of this study was an experiment. Experiments were carried out 16 times with 1 pre-test and 1 post test. Population of this study was10 athletes of PB Bina Tangkas. All populations were used...

Indonesia frequently experiences earthquakes, particularly in Jakarta. Due to high seismic risk, ensuring the earthquake resistance of existing buildings is crucial. Indonesia currently lacks national guidelines for seismic evaluation of existing structures, resulting in reliance on ASCE/SEI 41–17. This...

Currently, China is still in the process of industrial restructuring. The steady development of economy is the basic condition that tertiary industry required. The tertiary industry, especially the development of producer services plays a decisive role in supporting the manufacturing industry’s innovation...

Corruption is a form of fraud that can harm other parties. In Indonesia corruption means that it is a criminal offense related to state finance in the government sector and involves public officials. So to reduce the potential for corruption, prevention efforts are needed. The purpose of this study is...

This study aims to determine the quality of motorcycle engine maintenance items for Vocational High Students (VHS) students. The item analysis is seen from various aspects including the level of validity, reliability, level of difficulty, discriminating power and the effectiveness of using distractors....

This research stems from the concerns of researchers in this nation which is still polarized by ethnic, racial and religious identities in managing the governance, due to the low level of public understanding and awareness of multicultural democracy. Therefore, it is important to portray Banuroja village...

In this paper, Edible Podded Pea seed is taken as the test plant to explore the influence on growth of pea seedlings in different dilution ratio of biogas slurry. The study shows that the biogas slurry with dilution ratio being 1:50 contributes significantly to the emergence rate and seedling length...

Reflection of the learning process is evaluation activities undertaken by a teacher to determine the deficiencies and weaknesses of learning activities that have been done. One effort to overcome these deficiencies and weaknesses is to do Classroom Action Research (CAR). CAR can improve the quality of...

The general purpose of implementing community service is to produce a set of counseling guidance services in the form of Characterized RPBK which will be used in providing counseling guidance services in schools. While the specific purpose of this community service is to improve counseling guidance services...

“Experimental Engineering” is an im-portant course of mechanical engineering in the University of Iowa. The purpose of this course is to help student improve pro-ficiencies to: 1) Design, assembling, and conduct an experiment; 2) Data analysis and results presentation. Authors were inspirited by the...

Synthesis of (±)-2-(6-ethyl-2-(4-methoxyphenyl)-1, 3-dioxan-4-yl) acetaldehyde, an important intermediate of (±)-Cyanolide A (1), was described, which was commenced from commercially available methyl acetoacetate.

In the case study of Dong’s techniques, and make suggestions for him and other athletes to help improve the overall high jump level. And, help promote the construction of education informatization. This thesis uses Video shooting, Digital modeling and other research methods. Conclusion: (1) Dong’s technical...

Fe doped TiO2 particles were synthesized by sol-gel method. This gel was dried at 70 during 2 hours and afterwards was calcined at 450 during 4 h. Under calcinations at 450 (4 h), catalyst particle with an average diameter around 59 nm and monophasic anatase structure were obtained. The 0.3wt% Fe/TiO2...

After analyzing the data from WHO, we choose Guinea to be an example to simulate our model. We rst predict the trend of infected people by using the Epidemic Model SIQR. After analyzing the epidemic of Guinea, we learn that Ebola in Guinea has reached its maximum and it is in decline now. So we determine...

To avoid information overload, the human brain selects the information it notices, making selective attention a scarce resource. Most topics in tourism research have centred around tourist attention due to the focus on tourists. However, the measurement of attention has been carried out by questionnaires...

Enhancing scientific literacy in the digital era is a major challenge in elementary education. It involves not only conceptual understanding but also crit-ical thinking, analytical skills, and real world application. Conventional learning often fails to engage students effectively in science. One solution...

The paper presents results of our research focused on analyzing factors of social activity of the population in the border regions of Russia. The research was conducted in six regions using a questionnaire survey (n=2,400). At the first stage of processing our research results, the typology of respondents...

The article gives an estimate of the social-economic situation in the south of Tyumen region, which has pointed to the crisis in the agricultural sector. In this regard, the authors have developed approaches to the development of rural areas in the south of the region to provide the population with food...

In recent years, domestic scholars have done some research on the TBI teaching method. The research results show that the thematic teaching model can stimulate the interest of English learners, effectively improve the use of learners' English skills, and promote the improvement of comprehensive English...

The trial Ziziphus jujuba ‘Zhanshanmizao’ as test materials, test its dormant stage breaking dormancy select different concentrations of potassium nitrate (3%, 6%, 9%), the control of water treatment, study the changes of water, organic substances (starch, soluble sugar, soluble protein, free amino acid)....

In the presented work the tendency of foreign and domestic athletes’ sports results development in the period 2016–2018 is considered. The comparative data given for the 3-year period, on the main parameters such as: average age of participants, individual achievements, number of starts in this period...

This research was conducted to provide answers and assertiveness of all assumptions regarding the effect of principal managerial competence and teacher professional competence on teacher performance. To achieve these objectives, the researchers used quantitative research methods. The data were collected...

This paper presents a comprehensive review of aerodynamic optimisation strategies for modern racing vehicles, with a focus on drag reduction and downforce control. Racing cars operate under extreme performance conditions where aerodynamic forces critically influence stability, acceleration, fuel efficiency,...

Although silicon carbide crystals have been commercially available, the structural discontinuity in crystal always leads to complex interplay between the atomic positions and the electronic structures, hence results in the crystal reconstructing structurally and electronically. Here we investigate the...

Forestry is the main body of ecological construction, as well as one basic industry and commonweal career for the sustainable development of economic society. The importance of forest resources and forestry requires us to deepen the conception of sustainable development into various aspects of forestry...

The present work mainly focuses on the influencing factors concerning copper molybdenum bulk flotation. Test samples which using four kinds of -100+200 mesh pure minerals contain Cu:0.4%, Mo:0.04%, S:3% respectively. The bulk flotation results show that using z-200+ kerosene as collectors in Cu-Mo mixed...

( )-Epigallocatechin-3-gallate (EGCG), a major compound of tea polyphenols it has exhibited an antioxidant activity in previous studies. Cu2+ can be a center ion in complex reaction with EGCG and affect its antioxidant capacity as well. To investigate the effects on antioxidation of EGCG after add Cu2+...

This research method is a quasi-experimental (quasi experimental). The population of this study were all male athletes from the G-Sport Center Padang badminton, while the samples were determined by passive sampling so that a sample of 24 athletes was obtained. The test used was a bleep test which aims...

At the beginning of the first world war the airport system was still very simple, starting with the presence of an airfield or airfield. the Dutch occupation of Indonesia during the colonial period, but in practice the problems of airport operational problems still occur and these problems greatly affect...

In current times, there is a growing need for compact antennas that can function in multiple bands, specifically for wireless communication systems such as GSM, UMTS, and WIFI. Researchers are exploring the use of fractal geometry antennas to address this requirement. Several recent investigations have...

In this research, a series of anionic low-gloss waterborne polyurethanes were prepared, and their surface structures were studied. Samples were prepared with terminal hydroxyl polydimethylsiloxane (PDMS), polyethy-lene glycol (PEG) of different molecular weight, toluene diisocyanate (TDI), dimethylolpropionic...

The synthesis of (R)-3-((4-methoxybenzyl)oxy)butanal, which is an intermediate of (-)-Allosedridine, a 2-substituted piperidine alkaloid, was described, The route started from (R)-methyl 3-hydroxybutanoate via a PMB protection, a LiAlH4 reduction and a Swern oxidation.

Finding strongly standard complete axiomatizations for t-norm based fuzzy logics (i.e. complete for deductions with infinite sets of premises w.r.t. semantics on the real unit interval [0, 1]) is still an open problem in general, even though results are already available for some particular cases like...

The Item Response Theory (IRT) has been used extensively in the test analysis to produce the estimation of item parameters and the ability of tester. However, test length and sample size can affect parameter estimates based on the IRT approach. The purpose of this study was to analyze the effect of sample...

The aims of this quasi experiment research were to determine the differences of students' higher order thinking skills about the topic of human respiratory system using the guided inquiry (GI) and modified free inquiry (MFI) learning models at SMA 1 Labuhan Deli. The population of this study were all...