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Silica gel was modified with N-[3-(Trimethoxysilyl)propyl]ethylenediamine, following grafted with ethylenediaminetetraacetic acid (EDTA). The functionalized silica gel was used to readily absorb Co(II) ion from aqueous solution forming SG-Co, via the coordination of EDTA group on the surface of silica...

This paper extracts keywords, takes keyword frequency statistics and analyzes correlation by collecting index texts from student books in the library and questionnaires to understand college students’ preference interests, value orientations and hotspots. Thereby, they can further understand the reading...

With the increasing growth of the capital market, investment is particularly important in the application of the market. On this premise, this paper aims to explore the application of portfolio theory in practical investment activities, and take BYD Co., Ltd. and Bank of China as examples for in-depth...

In order to understand the macro trend and sustainable development of rural tourism, we conducted quantitative analysis and visualization of literature in the WoS database from 2000 to 2023 using Vosviewer and Citespace software. By mapping high-frequency keyword relationships networks, outbreak words,...

In this paper, we developed vehicle emissions models as a function of the five operation modes of vehicles at a signalized intersection. Using VISSIM simulation software, second-by-second running activities data of the vehicles were generated for a signalized intersection. The outputs from VISSIM include...

Large and medium scale biogas project has become the primary form in the development of biogas industry in Beijing. Based on the survey of biogas projects in Beijing, the characteristics of production mode and business operation mode of biogas industry are summarized. There are four production modes...

Experimental study was conducted to investigate the effects of using isopropanol-diesel fuel blends on the engine performance and exhaust emissions in an electronic control high-pressure common rail turbocharged direct injection diesel engine. Experiments have been performed for different isopropanol-diesel...

This work extends fuzzy inference-grams (fingrams) to fuzzy association rules (FAR), yielding FARFingrams. Their analysis pays attention to interpretability issues. An important open problem in association rule mining is the huge number of frequent itemsets and interesting rules to discover and communicate...

This paper presents a classification scheme for Interstitial Lung Disease (ILD) pattern using Patch based approach and ANN classifier. Various methods are proposed for classification of ILD patterns but still accuracy can be improved when ILD cases are complex. In this paper, we have extracted features...

With the continuous development of economy and society, labor relations, as an important part of production relations, has increasingly become one of the key factors of social harmony or not. How the government governs labor relations has become one of the core topics in the study of labor relations...

Green feeling is a broad mind which values nature, life, emotion and freedom and advocates the co-existence of haven, earth, human being and god. It is focused on the living conditions and harmonious development between human being and nature, human beings and so on. As a leading figure in directing...

Cu2ZnSnSe4 thin films were prepared by spin-coating and chemical co-reduction with different heating modes. The phases of obtained samples were characterized by X-ray diffraction (XRD). The size and morphology of the products were observed by scanning electron microscope (SEM). Experimental results show...

The information age calls for the deep integration of information technology and subject teaching. Based on constructivism and the characteristics of English grammar, this document explores some information-based approaches in the English grammar teaching by using information technology: realizing targeted...

Direct Methanol Fuel Cells (DMFCs) represent a crucial pathway toward achieving green electricity generation and reducing dependence on conventional energy sources. However, the currently prevalent platinum-based catalysts for methanol electrooxidation reactions suffer from high costs, poor stability,...

For the information in the social media, methods of topic feature selection in different time have been put forward to build the dynamic co-word network. The community discovery algorithm is applied to divide the co-word network on the basis of communities. And the co-word network community stands for...

This study is aimed to describe the characteristics of language politeness in students’ WhatsApp (WA) messages to their lecturers. The research method used was a descriptive method with data consisting of 460 WA messages from 75 students. From this study, it is revealed that 88.7% of the characteristic...

The dependence of the wetting angle of pure Zn (99.9%) and Zn-Mo-Al-Mg (Serbian bronze) of compressed Co-W powder on the temperature in an atmosphere of pure He (grade A) was studied using the large "lying" drop. Wetting angle was measured in the CorelDraw x12 software environment. Found: 1) With an...

Based on the data of foreign trade import and export volume and carbon emissions in China from1990 to 2012, statistical analysis through econometric models, the results showed that both showed a significant linear correlation. By stationary test and co-integration explain the existence of long-term stable...

In recent years, the degree of aging in China has been deepening, and the basic pension needs of the people have been increasing, resulting in the situation of “aging before getting rich”. The implementation of the strategy of actively coping with the aging of the population is an important strategic...

This study is titled The Use of Emojis in WhatsApp Groups of the Makassar Tribe. The study aims to analyze the types of emojis, their functions, and the factors influencing emoji usage in WhatsApp groups of the Makassar tribe. The data collection method used the observation technique with note-taking...

This article publishes the results of one of the series of multidimensional research of correlation of mental well-being of a subject of professional activity with individual features of his or hers economical self-determination. Social urgency of the research is connected with the necessity of improving...

Objectives: This study aims to find a relationship between secondary metabolites of akar kuning and neuraminidase (NA) with molecular docking study and also to determine the most potent NA inhibitor from metabolites of akar kuning. Methods: All ligands were sketched and optimized using Gaussian 03W with...

The cathode material LiNi0.5Mn1.5O4 with cubic spinel structure was prepared by co-precipitation process using LiCl, NiCl2•6H2O and MnCl2•4H2O as raw materials, oxalate as a precipitant, polyacrylic acid(PAA) as a dispersant agent. The synthesized materials were analyzed and characterized by X-ray diffraction(XRD),...

The innovation network is an important support for regional integration development. Based on the co-patent dataset from Beijing-Tianjin-Hebei Urban Agglomeration, this paper portrays the structural characteristics and driving mechanism of the Beijing-Tianjin-Hebei collaborative innovation network by...

Microwave-assisted pyrolysis of scrap automotive tires allows recovery of energy and useful materials, such as pyrolytic oil, char and gases. Scrap tire were being heated in inert atmosphere at temperature between 400 and 600°C to produce liquid fuel. Tire pyrolytic oil obtained possessed high calorific...

As a futures investment tool, stock index futures has been concerned by investors since its introduction and widely used as one of the ways of risk averse. This paper empirically analyzes the relationship between the stock index futures trading and the spot index of CSI 300 using the co-integration theory...

This study examines the communication strategies employed by Tim Dozer volunteers in supporting the electoral victory of Andi Sudirman Sulaiman and Fatmawati Rusdi in Makassar, with a particular focus on how climate change issues were used as persuasive instruments. Using an interpretive qualitative...

The volcanic rocksdistributed in Pingzhuang-Machang basin of Jianping countryshould belongs to YixianFormation,thevolcanism may be divided into two subcycles.The volcanic rocks mainly consists of rhyolites,trachyte and trachyandesites. The geochemical characteristicsindicate that the volcanic rocks belong...

From the perspective of value co-creation, customers become value co-creators. Many companies encourage customer participation in order to create value and improve satisfaction, but at present there is no consensus on whether customer participation will lead to customer satisfaction. This article uses...

The practice of "dual system" personnel training mode in our school and the joint training of GROB Group (Dalian) Co. Ltd. has realized the organic integration of German vocational education model and Chinese traditional higher vocational education system. It reflects the effective integration of Chinese...

Critical thinking skill is one of the abilities that must be possessed by students in the 21st century. Online learning combined with guided discovery models, is intended to be able to improve students’ critical thinking skills at the high school level. This study aims to look at the effectiveness of...

The rising use of co-branding strategy to expand the business has given rise to various phenomena. The latest phenomenon that emerged as a result of using this strategy is when McDonald executed this strategy and made their global sales beat Wall Street expectations of 39, 81%, according to analysts....

Recently, the research on the co-cultural groups gradually becomes a new focus. In the midst, the study on the disabled co-culture is a typical example. Going from this perspective, this paper mainly summarizes the influence of physical appearance, interpersonal space and distance, and paralanguage etc....

The aim of this article is to propose an improved z-index based on the contribution of co-authors, in order to evaluate scholars' academic influence more accurately and precisely, as the z-index has a flaw in ignoring co-authorship. In this study, 20 representative scholars in the field of muscular...

The Reality shows that the learning process in Indonesia for the last few years has been disrupted by the COVID-19 pandemic which brings many negative impacts, especially at the primary level of education level. Thus, the significant influence rises on the lack of face-to-face but using online application...

In this paper, CNKI data is the main sources, Chongqing VIP data and Wanfang data are the supplementary sources. It uses the method of social network analysis and visualization technology to analyze the characteristics about overall and local structure on co-authorship network in medical information...

Wood was treated with guanyl urea phosphate (GUP) to impart flame retardant. The flame retarding behavior of samples was valued by cone calorimeter and thermalgravimetric analysis. The flammability parameters, including rate of heat release (RHR), total heat release (THR), total mass loss (TML) and mass...

In ALai’s The mushroom circle, the Tibetan female character Si Jiong is successfully shaped with core traits of ecological wisdom, cultural persistence, and life resilience. Based on an interdisciplinary and intertextual research approach, this paper argues that Si Jiong’s individual qualities are not...

This paper reviews the literature on a body of knowledge and analyzes the cluster trends related to IT governance disclosure. The sample includes 40 publications from the Scopus database spanning 17 years between 2005 and 2022. First, a bibliometric analysis was conducted to highlight publication growth,...

The purpose of the research is to examine the effect of electronic Word of Mouth (e-WOM) on value co-creation of ride sharing application users in Indonesia (both directly and indirectly). The method that was used is survey method with the respondents of 201 ride sharing application users (Gen Y). A...

Introduction: The emergence of artificial intelligence (AI) has changed several domains, Human Resources (HR), included. The aims of this study are to provide a comprehensive bibliometric analysis of AI applications in HR, highlighting the transformation of HR functions done traditionally and identifying...

The research is aiming to solve the slope stability problem for the landfill project of Ordos coal deep processing project conducted by Zhong Tian Energy Co., Ltd. It analyzes the stability and reinforcement measures for the slope of landfill via theoretical analysis and numerical simulation. The first...

Education is a very important factor in advancing a country, but with the Covid 19 Pandemic, schools are required to carry out innovative education so that they can still implement the learning system remotely from home. The purpose of this study was to determine the effectiveness of education conducted...

The main work of this thesis is to study and discuss flame retardant properties of the flexible polyurethane foam (FPUF) added with borax as flame retardant. The flammability parameters, including limiting oxygen index(LOI), rate of heat release (RHR), total heat release (THR), total mass loss (TML)...

This study aimed to investigate the effect of Indonesia's paternalistic leadership style on employee service quality in the heavy equipment industry, mediated by customer-oriented organizational citizenship behavior (CO-OCB) and trust in the leader (TIL). The researchers used a quantitative confirmatory...

Based on the traditional dualism approach of “format (art)-operation type (business)”, this paper introduces a three-stage development pattern of “format-operation type-ecology”. This idea was inspired by the fact that the design orientation of animation has changed from the simple and single “object...

General Secretary Xi Jinping stresses that it is necessary to “accelerate China’s right for international discourse and rulemaking in cyberspace”, and industrial cooperation has been strengthened. With the gradual deepening of the “One Belt and One Road” strategy, China’s “going out” major equipment...

In this paper, the co-combustion behaviour of lignite coal with coal gangue and coal are investigated by a thermogravimetric analysis (TGA) in the temperature range from ambient temperature to 1000 . The thermal characteristics and kinetics of lignite coal, coal gangue and their blends are evaluated...

The global industrial structure is undergoing radical changes owing to the continuous development of emerging technologies including mobile Internet, Internet of things and big data, that is, from the predominance of hardware real economy to the co-existence of hardware and knowledge. In recent years,...

Anatase N, F and Sm codoped TiO2 sol (N-F-Sm-TiO2) catalysts were prepared by a modified sol-gel hydrothermal method, using tetra butyl titanate as precursor. The morphology, particle size and the present forms of F, N and Sm atoms of as-prepared N-F-Sm-TiO2 sol were characterized by XRD TEM UV-Vis-DRS...