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Zijinshan gold mine once to mining local underground copper resources, result in the mined-out area which elevation from 460 m to 570 m, the upper pit continue mining down the deep,one of the main problems in the safety production is that the large-scale mining equipment work whether fall into the mined-out...

Recent advances in data acquisition technologies, have led to a growing interest in capturing high resolution rock surface images, Digital geologic maps that use a virtual globe interface, like google earth are a relatively new medium for presenting geologic data and interpretations. Models viewed in...

In this paper, the dynamic efficiency of Chinese economy is studied by using AMSZ model. The result shows that the economic dynamic efficiency of China was significant volatility before 2008, but there was no significant dynamic inefficiency. From 2005 to 2007, the net capital gains were high, so we...

Hub motor has poor heat dissipation conditions limited by the installation space and working environment, high temperature rise in the process of operation has been a bottleneck to further improve the power density and torque density. The increase of power density means the increase of motor loss density...

By introducing the “Explorer” innovation platform, to make up for lack of original innovation components, openness and enhance the mechanical engineering innovation practice. In view of the limitations of “Explorer”, 3D printing technology, mechanical design software, mainstream electronic modules, and...

The spatial multimedia systems in the urban planning process is the latest innovation in urban planning and design activities. The development of this system aims to build the 3D spatial building information through online system, especially information on the spatial structuring of landscaping and historic...

In order to analyse feasibility of electrical energy alternative with development mode of new-type urbanization, a method based on net income - investment ratio for comprehensive benefit evaluation model of electrical energy alternative is proposed. The economic benefit, environmental benefit and comprehensive...

The the tin and zinc enrichment in the Manjiazhai ore segment ore-bearing strata were studied in this paper, Exploration samples database for 3D model was designed. Variogram analysis show that the strata ore-controlling characteristic is significant. Tin is mainly enriched in the lower layers and zinc...

Unlike Wi-Fi, BWA (Broadband wireless access) technology provides high-speed communication in a wide area. The IEEE 802.16d (WiMAX) standard of wireless mesh net-works is one of the widely used BWA standard. WiMAX mesh mode achieves data transmission in conflictfree manner in multihop networks by using...

3D Printing commonly is known as additive manufacturing. It works by adding layer by layer resulting in a three dimensional shape. Using color change filament materials are safe to use for medical purposes. The parameters used in this study are layer height, print speed and print temperature. The most...

Coronary artery stents, such as bare metal stents and drug-eluting stents, have limitations due to their permanent nature, potentially leading to late stent failure. Bioresorbable stents (BRS), made from materials like polycaprolactone (PCL), offer a solution by degrading completely over time. This study...

This study presents a financial analysis of a rooftop solar project for industry and considers other benefits including carbon trading possibilities. It suggests exchanging renewable energy certificates that could both bring additional values to the project and be supporting the energy transition process...

Using EDGE (Excellence in Design for Greater Efficiencies) modelling software, this study quantitatively evaluates the potential for energy, water, and embedded carbon reductions in a typical office building in Chennai, India. The study shows the use of design stage simulation for attaining sustainable...

Resistivity method is generally considered suitable for investigation of seepage problems in earthen embankments. Construction of a large embankment dam in Taiwan was recently completed, providing a good opportunity for ERT monitoring of the entire water filling process and future performance. The proposed...

Patent pledge financing based on P2P network lending platform is an innovative way for small and medium-sized technological enterprises to transform knowledge capital into financial capital. Because the relevant laws and regulations are too rough, the operability is poor, and the limitation of the characteristics...

An EPN (Extended Place/transition Net) is used as a formal model that represents the behavior of software. When mutation testing is performed based on the EPN, failures are intentionally inserted into an original EPN (EPN that represents the expected behavior of software) in order to create mutant EPNs....

The pilot wheel vane is one of important parts of hydraulic transmission. Its construction, processing precision and assembly can influence the function of the transmission directly. Since the shape of pilot wheel vane is very complicated, its modeling, processing and measure are the difficult points...

An agricultural company cannot do without the use of the automated systems and innovations in the field of information technology. These systems automate accounting or maintenance of various processes, thereby increasing productivity growth and reducing the number of errors. Currently, the market offers...

This paper explores the effect of three different reputation evaluation laws on the promotion of cooperation in the public goods game. Net Logo is used to analyze the main content. We find that tolerance is more conducive to promoting cooperation than rationality. Injecting more collectivism into a society...

Facial skin tone classification plays a vital role in dermatological AI and the beauty tech industry, enabling personalized skincare, inclusive representation, and health monitoring. Accurate tone detection supports product customization and helps reduce bias in computer vision systems. However,...

Rock mass instabilities – including rockfalls, wedge sliding failures and block topples – affecting sub-vertical rock cliffs in popular scenic coastal areas, significantly impact public safety and the financial viability of nearby assets. To effectively manage rockfall hazard along coastlines, it is...

This research aimed to determine how much of the influence ROI (return on investment) to net income at PT Jamkrida Jabar. The research method used is descriptive method with quantitative approach. The technique used are the data collection observations, interviews, and literature study. The analysis...

Hydropower remained one of the most promising renewable energy sources, particularly for rural and off-grid communities. Pico-hydro systems, typically with a capacity of less than 5 kW, offer an attractive solution for areas with limited access to electricity, with cross-flow turbines being widely applied...

Due to the fully prefabricated nature of the project’s steel truss, high precision control is required during installation. The existing BIM technology cannot account for the production and assembly errors of prefabricated components. A refined BIM+3D laser scanning method is proposed for steel bridges...

High Voltage Transmission Tower is an important for distributing electrical energy in a large network. It is one of essential infrastructure in the modern life and should be maintained in high performance. In the event of earthquake, however, this structure may be damaged. This paper aims to evaluate...

Deformation properties including displacement is a key factor for determining accurate behavior of transport infrastructures. In this paper, two noncontact methods named 2D and 3D optical measurement methods were developed and tested to measure deformation properties of structures under static and dynamic...

Bubonic plague is an infection spread mostly to humans by infected fleas that feed on rodents which is also known as ‘Black death’. It killed millions of Europeans during the middles ages. Bubonic Plague is an infectious disease caused by a specific type of bacterium called Yersinia pestis. Which is...

The concepts of Δ-convergence and ΔL-convergence of a net are introduced in Δ-space defined by Zhang et.al. The characterization of the continuity of the Δ-space is obtained in terms of the Δ-convergence of the nets. The result that the continuity of the Δ-space implies the ΔL-convergence being topological...

This paper formulates the 3D Stochastic Stowage Plan-ning (3D SSP) problem. The key objective of 3D SSP is to minimize the number of container movements and maximize the ship´s stability considering multiple scenar-ios. The binary formulation of this problem is described and an alternative formulation,...

This paper analyzed the overall patent situation of global piezoelectric inkjet printing head technology, the layout of relevant technological field and the main competitive regions and applicants from the developed background of the global piezoelectric inkjet printing head technology. Based on the...

Karawang District as one of the agricultural areas in West Java province have large farms, allowing one to open a sheep breeding business. The availability of sufficient land to provide food make Karawang area deserves to be one of the region for breeding sheep or goats. This study aims to examine the...

Village Credit Institutions (LPD) are required to prepare financial reports that refer to the framework for preparing financial reports. LPD with its specific characteristics, as well as referring to the explanation of LPD equity, which in terms of financial accounting standards conforms to the characteristics...

With the increasing automation and intelligence of welding robots, new requirements and higher precision standards have been put forward for the welding process of workpieces with complex structures in various welding environments. Robot vision sensing technology is an important foundation for developing...

Melanoma is a difficult type of skin cancer that needs to be identified early in order to increase survival rates. In order to efficiently fight this health issue, it is essential that medical imaging technology be used for timely identification. Melanoma-related mortality can be considerably decreased...

Folk dance is crucial to a country’s intangible cultural heritage and has been overshadowed by modern forms of entertainment in recent decades. Digital archives are a way to preserve cultural heritage by virtually storing different artifacts, making them more accessible. In addition, motion capture technologies...

In this paper, we present a pose invariant face recognition framework leveraged on 3D face reconstruction and dynamic feature extraction. First, we synthesize the virtual frontal face from the probe face based on 3D face reconstruction. In the initialization of reconstruction, a tree-structured model...

The emergence of surface mount technology (SMT) has created new challenges. The most challenging is the need for more capable system to monitor the product quality. Currently, the most popular method is based on machine vision for automated optical inspection (AOI). But they generally only work in 2D...

In this paper, three progressive models are established-the generic factor-determining model based on Petri Network, the asses model based on Secret Private Network(SPN), the dynamic model based on Markov Chain(MC), aiming at identifying the bottlenecks. The whole work is dependent on the calculation...

With the development of economy and society, virtual reality technology has been paid more and more attention and gradually applied to various industries. Because of the interaction, immersion and real-time of virtual reality technology, its application in the field of architecture has a wide range of...

Gerabah Printing is an automatic pottery making tool based on CNC. This technology is used to create the initial shape of pottery according to the virtual design that has been created. The purpose of this research is to design the concept of Gerabah Printing mechanical system that can later be used as...

In the era of intelligent information, characterized by rapid advancements in electronic technology and the Internet, high-tech landscapes have emerged and fostered an increase in the demand for intelligent roaming systems in urban park landscapes. Based on the conventional image and video presentation...

Under the background of carbon peak and carbon neutrality, China’s new energy vehicles usher in development opportunities. This paper mainly discusses the impact of the Carbon peak and neutrality policy on the automobile industry by combining qualitative and quantitative analysis. By analyzing the contemporary...

Three-dimensional geological survey was based on the surface geological mapping, which was to solve the major geological problems; it was a comprehensive three-dimensional geological survey, which used modern geological theories, advanced integrated exploration methods and three-dimensional visual information...

Basded on 2D and 3D geometry theories in stereology, there was the method of acquisition of three-dimensional geometric information parameters. On this basis of this method, with meso scale of microcracks for the marble, there was the result that the meso-scale marble microcracks spacing varying parameters...

Flywheel mechanism can effectively improve the mechanical performance of the system, and the flywheel's energy storage density can be significantly improved by optimizing the design. According to the optimal control design theory, the 3D model of the flywheel is established, and the structural analysis...

This study wants to examine the background of the local wisdom content marginalization in Indonesia Bagus television documentary program. This study uses a critical discourse analysis approach from Fairclough which explains how the marginalization of local wisdom content is carried out, how the production...

The National Railway Master Plan estimated that the potential for freight transport in Java Island in 2030 will reach 534 million tons/year. Therefore, the government is planning to develop a double-track railway line between Surabaya Pasar Turi-Kalimas/Tanjung Perak. This research aimed to add a new...

Introduction: Recently, a mouse model was developed showing spontaneous plaque rupture leading to stroke (ApoE−/−Fbn1C1039G+/− mouse). However, a longitudinal follow-up of these mice was hampered by the lack of an accurate in vivo method to visualize the cerebral vasculature. Methods: In this feasibility...

Internet is a magical world, many treasures can be found there. Internet is also an important tool in our work, study and daily lives. Compared with paper textbooks and encyclopedias, learning English online has become the best choice for its large amount of information and strong interactivity. What’s...