This paper gives a general overview of the ring heating furnace and introduces the process, characteristics and control requirements of the automatic control system of the heating furnace. On the basis of this, the control of furnace temperature is controlled by cascade double cross limit control. Siemens...

China has a classified compensation mechanism for Category 1 and Category 2 vaccines when abnormal response occurs. This mechanism gives rise to fairness problems because there should be no compensational difference between Category 1 and Category 2 vaccines, thus calling for a new compensational standard....

As an important noise pollution, the main source of ship noise is the marine diesel engine. At present, with the conservation of the global economy, some achievements have been made in the control of exhaust emissions and heat recovery, so the community has begun to pay attention to pollution. Based...

Human resource management is a very important link in the management of colleges and universities. The level and innovation ability of human resource management is an important index to measure the overall work level of a school. The quality of human resources management determines the development potential...

The connecting rods are subjected to complex loads during engine operation. The load and boundary conditions of the connecting rod are obtained by kinematics and kinetic analysis, and the finite element model is established. In this paper, the connecting rod is analyzed statistically and the weak position...

The generalized finite element software Autodesk Simulation is used to simulate and analyze the hooks, and the distribution of stress and displacement changes is obtained. The dangerous cross section of hook is analyzed and studied theoretically, which provides the necessary theoretical basis for structural...

In view of the diversification of the demand of many users for 3D printing technology and the high price of 3D printers in the current market, it hinders the widespread application and promotion of 3D printers and seriously affects the development of 3D printing technology, and now proposed a home-based,...

With the continuous development of the national economy, people's demand for electricity is increasing day by day, and the power industry plays an increasingly important role in the social development. Power demand forecasting is the basic work of power management, planning, programming and other management...

Accompanied by the progress of the times and the development of social science and technology, the scale of manufacturing design and processing has been developing rapidly. 3D printing technology has been practically used in all walks of life. 3D printing technology is characterized by its strong simulation,...

3D printing is widely used at present. In terms of technology is gradually mature, but there are still many problems and shortcomings of 3D printing, especially in the design of printer nozzle. In the 3D printer smart devices continue to affect the market conditions, all kinds of problems appearing in...

3D printing is one of the rapid prototyping technologies and is considered as one of the core technologies of the third industrial revolution. However, the current development of 3D printing materials has limited the development of 3D printing technology. In the field of 3D printing technology, due to...

3D printing is a new type of mainstream processing technology in the field of industrial design. Compared with traditional manufacturing technology, 3D printing can manufacture more complicated products with low cost, high efficiency and simple operation. It use the computer software design and modeling...

3D printing is a rapid prototyping technology which became popular in the last two years. It builds objects through layer-by-layer printing which is based on digital model files. As a new technology in rapid manufacturing, 3D printing is rapidly emerging and will become an important part of the manufacturing...

In recent years, 3D printing technology has been used in all walks of life because of the rapid development of 3D printing technology. Due to the pursuit of personalization, color 3D printing technology has developed rapidly since its appearance. This paper first summarizes the research development and...

This paper put forward a model of magnetic dynamo which similar to the model of C.A.Tout and J.E.Pringle, it explains the movement way of magnetic dynamo in accretion disks and the main principle also are the instability of the Parker, the instability of the Balbus-Hawley and the reconnection. The difference...

The kinematic errors of five-axis machine tool can be identified in no-cutting situation by the special instruments. However, the measurement process is complex and time-consuming. Machining paths of the test piece can represents the relationship of the kinematic errors of the rotary axis and the machining...

At present, the traditional testing of wind farms is manual testing. But the safety and economy of manual detection are limited. Some companies use the UAV to detect fan blades failure. However, unmanned aerial vehicles equipped with infrared devices in the long-range detection is easily affected by...

In order to ensure the safety of patients and make the patients have a good rest during liquid infusion, we design a wireless infusion alarm system. The system adopts two terminal mode with host and slaves. The slaves in the patients' side are in charge of detecting whether the infusion is completed,...

This paper focuses on the super-elastic characterization of Ni-based shape memory alloys for biomedical applications. Shape memory alloy (SMA) have presented excellent characterization in biomedical application fields, such as high corrosion resistance, bio-compatible, non-magnetic, and the unique physical...

In order to implement college students' mental health education curriculum of the Ministry of Education and improve the teaching quality of mental health education curriculum, experts of Southwest Jiaotong University changed the traditional "spoon feeding" teaching method. They pay attention to the use...

It is difficult to realize electromagnetic field and circuit multi domain joint simulation for electromagnetic induction wireless charging system, Using Maxwell and simulation soft ware Joint simulation of standard electromagnetic induction wireless charging system. Maxwell electromagnetic field software...

Hydraulic transmission technology is an important technology in China's ship equipment, and the development of this technology is greatly related to the improvement of China's automation level. Most of the equipment in the ship is distributed on the upper deck and vulnerable to the natural environment,...

In recent years, the low energy consumption level and shortage of energy resources have become key factors restricting energy development and structural adjustment of Hunan Province. Therefore, load forecasting does play a significant role in making reasonable grid plan for Hunan Province. In this paper,...

At present, the tunnel and tunnel cable maintenance market presents the vigorous development trend in support of national policy. The smart grid construction and downsizing for the needs of social development put forward new requirements for the tunnel cable maintenance industry. We use the power line...

To study the problem of CT image reconstruction, we first analyze the projection process. According to Radon transform and ray attenuation law ,we establish an image reconstruction model based on Fourier transform algorithm and divide the reconstruction process into three parts: transformation, overlay...

In many large simulation laboratories, in order to simulate the characteristics of moving objects, often need to use mechanical devices to drive the experimental equipment in a specific space movement. The accuracy of the mechanical device is very high because the motion parameters of the object greatly...

In the context of global economic integration, China's maritime industry has been developed unceasingly, especially with the promulgation and implementation of the STCW Convention Manila Amendment and the new domestic navigation laws and regulations, to promote the development of maritime industry, but...

With the rapid development of China's national economy and the continuous improvement of people's living standards, the demand for electricity is increasing day by day; the investment scale of the power grid is also increasing. In order to evaluate the investment capacity of power grid scientifically...

Aiming at the stability problem of armored equipment firing in advance, a flexible gyro stabilized platform is designed in this paper. The structure of the stabilized platform is introduced, the factors affecting the platform error are analized, and the ideal control strategy is designed. Through the...

In recent years, with the global economic integration, marine trade has rapidly developed. The the scale and quantity of marine trade gradually expanded, the demand for maritime technical personnel increased, and the higher requirements of the quality of personnel are put forward. In order to fully implement...

Energy is an important issue in the development of economical economy in China. In shipbuilding industry, the waste heat utilization of diesel engine is an important technology. This article briefly introduces the definition of waste heat and analyzes the waste heat of hip diesel engine exhaust gas through...