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According to the defect of the building ground resistance measuring device presently. A new system of building ground resistance detection which based on STM32 was proposed. This scheme was based on the principle of three-pole compensation method. Hardware and software of the master-slave machine which...

In this paper, a new variable M/T method called leap variable M/T method is introduced for speed measurements by optical incremental encoders in motor servo systems. In this method, both encoder pulse and high frequency clock pulse are counted in a variable interval as conventional variable M/T method...

The support scheme of inner supporting of piling support is adopted for the deep pit engineering of the access of an underground garage located in muddy stratum of Xiamen, under the circumstance of the excavation depth, area, soil layer and surrounding environment of the foundation pit. The monitoring...

Xinjiang Uygur Autonomous Region, located in the northwest border of China, is one of the five ethnic minority autonomous regions with wide area in China. There are 47 ethnic groups, including Uygur, Han, Kazakh, Hui, Mongolian, Kirgiz, and Russia and so on. Xinjiang songs are influenced by the local...

As an important professional basic course for communication engineering major in university. Electromagnetic Field and Electromagnetic Wave is characterized by concepts abstract and theoretical derivation triviality. However, traditional teaching of this course pays more attention to theory than practice,...

2MHz and 2.4MHz focused ultrasonic transducer were chosen in this article as ultrasonic source. Three methods were used to characterize the ultrasonic cavitation effect. They are iodine dosimetry, conductivity dosimetry, fluorescence dosimetry. The acoustic energy radiation in the liquid was evaluated...

Science and technology are actually composed of two parts: science and technology, each of which has different connotations. Science, as a theoretical system of knowledge, is gradually obtained and accumulated by mankind in long-term social practice. It brings together the precious achievements of human...

According to the requirements of environmental protection dredging and the characteristics of inland waterways in Jiangsu Province, the scheme design of a dredging and dewatering integration dredger for inland main waterways is studied. The development trend of the existing dewatering dredger is analyzed,...

The linear motion of CNC machine is generally converted from rotary motion of servo motor through a ball screw nut pair. As most CNC machine is controlled by semi-closed loop system, ball screw nut pitch error is among the main factors influencing machine positioning accuracy. A method is introduced...

In order to study height of overlying gas flow paths of a certain mine, Shanxi province, China, this paper studied the formation mechanism of overlying fractures induced by mining operation with the method of material mechanics, and the optimization arrangement of high-located borehole in working face...

Islam is one of the three major religions in the world and has a broad believer in our country. Chinese Hui people believes in Islam the in long history o. Xi'an is one Islam enclave area, its Islamic influence by building, such as the Mosque of Xi'an typical Islamic architecture. In this paper, for...

For the characteristics of metro earch pressure balance (EPB) shield tunnel construction, first of all, the EPB shield tunnel is analyzed in detail, and their causes, impacts and mitigation measures are also studied accordingly. Then the risk factors of shield tunnel construction by using the idea of...

Objective: A novel Greedy Randomized Adaptive Search Procedure was proposed in this paper to resolve the traveling salesman problem, which is proven to be NP-complete in most cases. Methods: The proposed novel algorithm has two phases. In the first phase the novel algorithm finds an initial solution...

Collision is of great importance in many modern sports, especially in table tennis. Research on collision should first pays attention to modeling the flight process. The paper analyzes the kinematic mechanics of collision in flight process for table tennis. It first discusses the great importance of...

Against the background of the Belt and Road Initiative, difficulties should be overcome to explore feasible ways and new platforms for foreign cultural exchanges. Through the activities of Esperanto meetings at all levels, regular international seminars, academic and cultural exchanges, etc., this paper...

This paper contributes two novel techniques in the context of synthetic aperture radar (SAR) image segmentation by cooperative learning and multi-objective clustering in kernel mapping thereof. First, we introduce an efficient implementation of cooperative evolution by using two parallel implemented...

School psychodrama refers to a set of effective psychological teaching approaches based on the principles and methods of psychodrama, which utilizes technology to solve students’ psychological problems. It breaks through the traditional form of school psychology teaching, instead using popular, vivid,...

In order to cultivate the application type of network engineering professionals, make students familiar with the network principles and solve the issue of insufficient ability to eliminate network failures, the software design based on Cisco Packet Tracer realizes the price of network failure trouble...

The study on the impact of stress testing on banks is carried out in extreme circumstances, which is an important task that banks need to carry out regularly or irregularly after lending. It focuses on the determination of macro-factors in stress testing of logistics banking business. Taking the relevant...

With the economic development and strong comprehensive national power of China the science and technology strength are continuously improved. In order to meet the need of social development the research on teaching mode of automation major of application-oriented undergraduate universities is a key problem...

This paper establishes an assembly planning model combined with the actual assembly process of the complex equipment and based on the equipment characteristic & interactive features. Adding constraints model for complex assembly steps which ensure the assembly validity by the hierarchical constraint...

At present, the wastewater, produced in pulp and paper industry, which contains lignin molecules, is still difficult to treat due to the structure complexity of lignin. In this paper, the industrial alkali lignin (AL) was treated with a Violuric acid(VA)-mediated electrochemical degradation system, and...

In recent years, talk shows have been introduced into China across the sea. With the intervention of emerging capital, network media and the transformation of audience identity, they have taken on a new form. The internet talk show represented by “ROCK & ROAST” has been accepted by the majority of...

Alkaline peroxide mechanical pulp (APMP) is a kind of high yield pulp that comes with the comprehensive utilization of plant material, such as poplar. APMP has lots of benefits, such as easy preparation, good bulkness, good stiffness, excellent optical performance and good printability. However, it also...

Based on the voltage-current characteristic of the photovoltaic (PV) cell and PV’s integration technology standards, the more realistic imitational modeling of PV system for engineering application is presented. Through the operation standards of PV system and control of power electronics, the PV power...

Jumping robots have been a hot research spot, since they are playing an important role in the modern wars, aviation and exploration, due to their good ability in obstacle surmounting, excellent adaptability to the ground and strong adaptability to the environment. This paper presents a novel bionic locust...

With the increasing of photovoltaic (PV) penetration in the distribution network recent year, the impact of PV is more and more obvious. This paper first study the mechanism of PV impact on distribution network through the equivalent circuit of grid-tied PV system. Then we establish a typical distributed...

A set of command simulation system, which can be used for training of jumpmasters, later evaluating of training situation, as well as aiding of decision making, is developed in this paper. The software system realizes teaching monitoring, teaching quality assessment, and automatic forced parachuting...

When modeling sound propagation through the uppermost layers of the ocean, the presence of bubble clouds cannot be ignored. Their existence can convert a range-independent sound propagation problem into a range-dependent one. Based on available test data and within the framework of previous work, a model...

The dynamic frame slot ALOHA (DFSA) algorithm is a typical anti-collision. For the shortcomings of DFSA algorithm, this paper presents an improved algorithm – IDFSA. On the one hand, IDFSA algorithm to improve the label estimation algorithm, so as to achieve dynamic adjustment. On the other hand, through...

The construction and operation of the charging and battery swap station facilities is crucial to electric vehicle industry. In this article, the energy supply, operation management, billing, pricing and payment method for the station facilities are analyzed, and the advantages and disadvantages of various...

The collapsibility test in field can have several times to tens of times of error with computed results. The writer's purpose is to find the regulation of the develop of loess' collapsibility, a field test was completed, the writer also gave a formula to forecast the relationship between immersion time...

The performance of virtual teaching and research section in universities refers to the effect that universities have achieved in the process of virtual teaching and research section construction. In order to scientifically evaluate the performance of the virtual teaching and research section in universities,...

The change of sex after marriage will cause the instability of the marriage relationship, how to define the marriage validity state after the change of sex is a theoretical problem. Existing studies mainly focus on marriage and family law. Still, it is an innovative research idea to unify the measurement...

L1-L2 hybrid noise model (HNM) method is proposed in this paper for image/video super-resolution. This method has the advantages of both L1 norm minimization (i.e. edge preservation) and L2 norm minimization (i.e. smoothing characterization). In view of noise distribution changing and selecting L1 norm...

Jingde town is located in huizhou junction, and adjacent to each other. In history, according to "the huizhou government record" records: "two years in yongtai and analysis of yixian county and rao states the float saddle (note, jingdezhen old once owned by the float saddle county jurisdiction) buy qimen",...

Aimed at the armored vehicle weapon system cables’ characteristics and the requirements of their parameter-testing, a kind of tester which realizes the automatic detection of the cables is designed. The tester is based on the principle of voltage comparion, which is controlled by an embedded controller...

In this paper a experimental research on beneficiation technology for a sulfur-bearing bulk copper in Yunnan. Ore slime content is higher in the ore ,chalcopyrite is closely associate with pyrite ,the raw ore grading 0.95%Cu and 17.88% S .The flow sheet of raw ore-washing, stage-grinding, stage-concentration,...

With significant socioeconomic development and a growing population, promoting land-use efficiency is, and will remain, a crucial issue in land-use planning in China. Referring to the industrial development planning, this study employed the Logistic Stepwise Regression model to quantitatively analyze...

As an artistic form combining Western music culture and local culture, Chinese operas have gone through a tough way in its development for less than one hundred years. Until today, against the background of the glorious history of European and Western operas, China’s national opera is making indomitable...

Dengue is the most important arthropod-borne disease of human in the world. It is circulating in tropical and sub-tropical countries in Asia, Africa and the Americans. Taiwan has been also the affected area, and hundreds of people are infected over the past years mostly due to the transmission from imported...

By summarizing and analyzing the results of the condition experiments and considering the process mineralogy, for the oxygen sulfur mixed lead-zinc in Guilin, Guangxi, it has been determined lead sulfide - zinc sulfide - lead oxide flotation processes.

Based on the philosophy of general education and the theories of curriculum development, and under the guidance of College English Curriculum Requirements (2007) and National Medium and Long-term Educational Reform and Development Plan (2010-2020), this study aims to explore the feasibility of College...

Constructing scientific and practical teaching material management system, managers can use the network to deal with related work, students and teachers can always check the progress of teaching material period of related work, check the cost of teaching material, contribute to the management of transparency,...

This paper presents a novel approach to improve the accuracy of auxiliary particle probability hypothesis density filter without the need of clustering step. In most cases, the states of target can be seen as combinations of linear components and non linear ones. The new approach separates the two different...

This paper investigates and discusses the current situation, necessity of teaching reform, teaching mode, and improvement of teaching system and teaching method in the Engineering Mechanics course to meet needs of cultivation of excellent talents in the field of civil engineering. Several improvements...

Green air-conditioning system is important for the development of low carbon society. Compared with vapour compression system, absorption system is more environment-friendly and can be driven by renewable energy. But the low performance impedes its development. The major reason lies in the energy waste...

Some new heterogeneous catalysts used to synthesize the tributyl citrate (TBC) and aspirin were prepared and characterized by brunauer-emmett-teller (BET), field emission scanning electron microscope (FE-SEM) and X-ray diffraction (XRD). The effect of temperature, catalyst loading and the concentration...

Lifelong sports is considered the new century sports ideas, has become a consensus. College sports is the final stage of school sports, with the characteristics of convergence with social life, college students face from school education to social employment change, therefore, from the perspective of...

It is the most important way to improve recommendation precise by catching the interests of users. It is easy to find current interests of users; however, a good recommendation should provide potential interests to uses. In this work, the inner and outer factors are combined to analyze the changes of...