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An increasing number of air pollutants, like haze, arouse people’s great concern about indoor air quality. Ozone is one of key factors influencing indoor air quality. In this paper, combined recent research on indoor ozone pollution at home and abroad, the sources of indoor ozone and indoor pollution...

The paper presents a mathematical model describing formation of the spectra of particles in a convective cloud. A method for calculating absorption and scattering of monochrome microwave radiation in the cloud environment is described. The cloud model describes drop coagulation, accretion, drop freezing,...

The paper discussed the key techniques to build 3D simulation environment for wireless communication system based on Vega Prime and HLA. The LOD with 2D symbols and size-keeping rendering for communication entities are designed to improve the usability and intelligibility. The invisible electromagnetic...

Efficient irrigation is essential for sustainable chili cultivation, particularly in open-field agricultural areas in tropical climates with limited access to electricity and water. This study presents the development and field evaluation of an IoT-based solar-powered irrigation system that dynamically...

Climate is an important factor that affects architectural design. In different regional conditions, it should have different structure and space distribution, that is, the regional technology of adaptation to climate. According to the climate characteristics of the middle and lower reaches of the Yangtze...

This paper is mainly aimed at making an assessment of the flying collision risks between the military and civilian flights. The collision risk model of military training airspace and civil flight route was constructed based on the study and research of the collision risk of civil flight Event model....

This paper describes the database development of three different types of spoken words Isolated, Spoken Hindi Hybrid Paired Words and Spoken Hindi Partially Reduplicated words. The main focus is on the comparative analysis of these Words by using endpoint detection algorithm. The development is done...

There are more and more intelligent buildings in our life. Building automation system (BAS) is the main content of intelligent building system equipment management. This paper discussed the integration of information and graphical interface of the lighting system, air conditioning system and security...

This paper examines the business model of low-cost carriers (LCCs), using Southwest Airlines as a case study. By analyzing Southwest Airlines’ operational strategies, this paper identifies key factors that have enabled the airline to maintain profitability and market position in the competitive airline...

Based on long-distance air combat tactics decision and against the long-distance autonomous attach placeholder problem of UCAV, the paper proposes a tactics maneuvering decision method. It constructs a threat evasion objection function and rapid target approach attack objective function, selects corresponding...

The course of temperatures in the construction is one of the main indicators of well- designed and implemented wooden buildings. And improper design may cause the penetration of cold outside air into the structure which may negatively affect the whole construction of wooden house. This article focuses...

Indonesia is a country with thousands of islands, therefore it requires transportation as a means to connect the islands. Many Indonesians prefer to use air transportation, because it is considered more affordable and very time efficient. Over time, there were also passengers who, because they could...

Based on the principle of maximum entropy, this paper conducts the goal planning modeling of the whole evaluation system, studies the selection of the airport's dominant goods, and verifies the applicability of the model by the case of Guangzhou Baiyun International Airport. On the basis of the current...

Core-shell composites of silica-coated MF microspheres were prepared by the hard template of MF microspheres whose surface were clad with silica colloid in a spray drying induced in-situ coating process. Furthermore, silica hollow spheres were obtained by removal of MF cores at calcinations in air. The...

Flight trail planning is a very important part of the airspace planning. The traditional flight trail planning was mostly based on kinematic equation and spatial geometric relationships while neglecting the wind disturbances. Refer to improve the accuracy and security of the airspace planning and reflect...

In this research, in order to optimize casting design of an automobile part (Housing), Computer Aided Engineering (CAE) was performed by using the simulation software (AnyCasting). The simulation results were analyzed and compared with the several casting designs. During the filling process, internal...

With the extremely climate phenomena caused by global heat waves and the urban heat island effect, how to realize low-cost construction of bioclimatic localism architectural design (BLAD) in low-level urban environments to improve the overall microclimate environment has become an urgent and strategic...

Background: Coronavirus disease 2019 (COVID-19) caused by SARS-CoV-2 recently became a global pandemic. Covid-19 can spread from person to person through tiny droplets from the nose or mouth (droplets) that spread through the air when someone with Covid-19 coughs, sneezes, speaks, and exhale. This study...

This paper takes Zhuhai Air Show as an example to conduct in-depth research on community participation in large-scale festivals such as Zhuhai Air Show. The author makes exploration from the perspective of relative deprivation theory, studies the relative deprivation index formula to do calculation and...

Amid the profound restructuring of the global industrial landscape, the deep integration of air logistics and advanced manufacturing has emerged as a pivotal driver of high-quality economic development. This research adopts a systematic tripartite perspective, encompassing supply chain, industrial chain,...

The deceased of Prof Hardjoso Prodjopangarso used traditional technology approach in inventing the apparatus or equipments to solve many problems especially in the rural society in term of water sanitation and its related that consist of shower, washing, toilet, drinking water and other water usage....

The calcined kaolin powder was obtained using a fluidized bed jet mill at the temperatures 17 and 280 .The theoretical arithmetic, numerical simulation and experiment were used to compare and discuss the results at the two temperatures. The particle size D50=2.401 m D50=2.003 m of kaolin powder was obtained....

Nowadays, rationalization of resources, environmental, the healthy way of production and life have been gradually taken seriously. With the rapid development of the economy, air pollution caused by harmful particles and gases such as dust, exhaust gas and formaldehyde is becoming more and more serious....

The missile launching control system is the core equipment of an air to ground missile fire control system, and the equipment equipped with the original test equipment has the problems of single function and low level of integrated support, so a new type of test equipment for airborne missile launch...

The purpose of this study was to determine the factors affecting productivity in oil palm farming. The study was conducted in Desa Air Hitam, Pondok Suguh District, Mukomuko Regency, Indonesia. Desa Air Hitam in Pondok Suguh District has an area of 10,165 ha (9.87%) of the total area of oil palm plantations...

Flue gas recirculation is considered to be one of the most promising and cost-effective NOx reduction strategies for combustion systems. Therefore, it has great scientific and practical significances to investigate the flue gas recirculation process. Fluent was used to perform a numerical flue gas recirculation...

The withdrawal of a huge amount of water for needs of municipal and agriculture, for industry and energy production significantly affects the reduction of fish stocks and reduce the economic potential of fishery water bodies. To protect aquatic fauna, water diverting structures should be equipped with...

Application of solar technology is a hot research field of control resources at home and abroad nowadays, using solar energy technology, high level is becoming one of the solutions of current environmental issues. Solar central air conditioning in line with energy saving, environmental protection concept...

The article presents the concept of an electromagnetic circuit of generator with permanent magnets designed for single phase work. The paper presents comparative analysis of simulation results of three generator operation points. First point was calculated as single phase work with serial connection...

Cancer will cause big impact to the psychological and physical condition of patients, especially for children. Social support for pediatric cancer patients is very necessary. Various ways can be conducted to support them to move on from the adversity of their illness, including by providing a comfort...

Focused on a single end granite tunnel, the feasibility of the assessment method of the average permeability of wall rock based on the Darcy’s law has been explored in this paper. In according with the Darcy seepage phenomenon of low-pressure driving gas in porous medium, under the pressurized ventilation,...

As a kind of high concentration organic wastewater, coagulation pretreatment for slaughter wastewater should be carried out before biological treatment process.For optimal treatment effect, the choice of coagulant was crucial.In this paper , FeSO4.7H2O , FeCl3 , Al2(SO4)3 , PAC were taken as coagulant...

The purpose of this study describes the study of the application of physics-based learning media android in the 21st century industrial era. The study presented through the stages of cognitive theoretical study of students, practical studies android application development, and application of strategic...

This paper analyses the influence of air pressure regarding the precise mass measuring process. The stability of air pressure to the mass determination process is discussed experimentally using the new M-one mass comparator. Due to the change of air pressure, air flow and vibration with regard to the...

This study analyses how the quality of human resources affects employee performance at Sultan Hasanuddin Air Force Base. It uses organisational commitment and job satisfaction as mediating variables. The research follows a quantitative approach. A structured questionnaire was distributed to 50 employees...

Proverb is a cultural heritage that became one of the enrichments of Indonesian literary works. Similar to other types of literary works, proverbs contain moral values that are believed to be a vehicle of character education for youth learners. The purpose of this study is to analyze the ethical values...

The bed temperature and the main steam pressure of the circulating fluidized bed boiler have the characteristics of nonlinearity, time variation and multi variable coupling, conventional control method is difficult to achieve the desired control effect. Therefore, based on the above problems, this paper...

In order to quantitatively verify that there is a strong correlation between the occurrence of extreme haze in Beijing and Tianjin. First, we estimated marginal distribution functions of the occurring of extreme fog and haze weather in two cities according to the POT model. Then, conditional probability...

Nowadays, the requirement of energy saving and emission reduction for large-scale public buildings is higher. This paper presents a kind of energy efficiency monitoring system based on the Internet of Things, which has been applied to the energy saving renovation of electric, lighting and air conditioning...

This study investigates the performance optimization of an air-gap membrane distillation (AGMD) system using Taguchi-based orthogonal experimental design (OED). Four key operational parameters feed temperature (T₁), coolant temperature (T₂), feed flow rate (V₁), and coolant flow rate (V₂) were examined...

In Indonesia, the aeronautical industry is one of the important revenue sectors, due to its high economic weight and is considered a strategic industry in international trade. Air transportation has become one of the most popular transportation options among other types of transportation. After going...

In recent years, the construction of Guangdong-Hong Kong-Macao Great Bay Area has been in full swing. The development of Guangzhou airport economy has maintained a good momentum, and the construction of international aviation hub has accelerated. Meanwhile, Guangzhou railway hub has prominent location...

Based on numerical simulation, the delay of smoke detector alarm was studied in this paper. The air velocity fields and smoke concentrations were introduced in to help to analyze the impact of detector location and air supply velocity on the detector alarm performance. The results revealed that the position...

Currently, the process of urbanization is developing rapidly, but the neglect of urban environment and other factors has led to the emergence of some “urban diseases”, such as urban heat island effect. It refers to the phenomenon that the temperature in the central area of a city is higher than that...

In order to alleviate global warming, reducing carbon emissions has become a common goal for human being. Forests as the largest carbon sequestration site in the ecosystem, they have made a huge contribution to reducing the carbon content in the air. Nowadays, using the carbon sequestration capacity...

Air is one of the most widely used insulation medium in power systems. However, up to now there is no any existing quantitative gas analysis method used for fault diagnostic based on air by-products detection and analysis. In this paper, a new discharge diagnostic method — gas analysis method based on...

Air Traffic Controller has an important role of air safety. They works sometimes underpressure to be able decide a most important decision while working to ensure safety. With some pressure like that they need a comfort place to work and a good environment to work with it. The objective of this research...

In a global context, the relationship between air transport and regional development is complex. Given that a large number of small and medium-sized airports in China suffer from insufficient passenger traffic and rely on subsidies, the question of whether air transport can effectively promote regional...

The work develops the formulation and technology for probiotic candies enriched with bifidobacteria (bifidobacterium adolescentis) and lactobacteria (lactobacillus plantarum and lactobacillus acidophilus) in respective amount of (CFU/100 g) at least 5.0 *109 and 5.0 *108.. The feature of the technology...

Daily actual evapotranspiration is estimated based on surface net radiation, vegetation index, average air temperature and daily air temperature range using satellite remote sensing data and routine meteorological data. Also, the estimated actual evapotranspiration (ET) is compared and validated with...