作者机构:
[Min, Zhang] Univ South China, Sch Math & Phys, Hengyang 421001, Hunan, Peoples R China.;[Min, Zhang] Univ South China, Sch Nucl Sci & Technol, Hengyang 421001, Hunan, Peoples R China.;[Min, Zhang] Hunan Prov Key Lab Emergency Safety Technol & Equ, Hengyang 421001, Peoples R China.
会议名称:
2nd International Conference on Social Science, Management and Economics (SSME)
会议时间:
JUN 18-19, 2016
会议地点:
Shanghai, PEOPLES R CHINA
会议主办单位:
[Min, Zhang] Univ South China, Sch Math & Phys, Hengyang 421001, Hunan, Peoples R China.^[Min, Zhang] Univ South China, Sch Nucl Sci & Technol, Hengyang 421001, Hunan, Peoples R China.^[Min, Zhang] Hunan Prov Key Lab Emergency Safety Technol & Equ, Hengyang 421001, Peoples R China.
关键词:
Three-dimensional diffusion partial differential equations;R test;F test;Weighted coverage model
摘要:
This article carries on the thorough discussion and the analysis in view of the nucleus emission source of pollution question, considered the radioactive source locates the flat site establishment mathematical model and the solution, and carries on the computer simulation examination model accuracy, to emits the source of pollution search to provide the theory basis.
作者:
Min, Zhang*;Ping, Liang Zhan;Jiang, Huang Zhen;Jun, Tan
作者机构:
[Ping, Liang Zhan; Min, Zhang; Jiang, Huang Zhen; Jun, Tan] Univ South China, Sch Math & Phys, Hengyan 4210012, Peoples R China.
会议名称:
2nd International Conference on Informatization in Education, Management and Business (IEMB)
会议时间:
SEP 12-13, 2015
会议地点:
Guangzhou, PEOPLES R CHINA
会议主办单位:
[Min, Zhang;Ping, Liang Zhan;Jiang, Huang Zhen;Jun, Tan] Univ South China, Sch Math & Phys, Hengyan 4210012, Peoples R China.
会议论文集名称:
Advances in Social Science Education and Humanities Research
关键词:
conservation of energy;conservation of angular momentum of Newton's second law
摘要:
this paper focuses on The aircraft soft-landing trajectory design and control strategy of in-depth discussion and analysis of considering The aircraft landing during the motion, and the stress is different, a mathematical model, answers the questions posed by the topic. Considered actual flight situation, we established landing cabin mathematics model description The Aircraft, of movement State, according to established of model, repeatedly set angle of pitch by using Matlab, looking for meet design requirements optimal solutions, obtained optimal design points location of cross, and ordinate; in according to geometry obtained in recent months points and optimal design points of angle, according to longitude degrees calculation method, determines in recent months points, and far months points of location; When the aircraft landing elliptical orbit, it follows the conservation of energy, so the Aircraft, in recent months points and far months points of energy equal, and due to aircraft, in in recent months points and far months points of speed are and aircraft, to months heart of line vertical, is angular momentum conservation, according to gold proportions substitution, obtained has in recent months points and far months points of speed size and direction.
作者机构:
[Min, Zhang] Univ South China, Sch Math & Phys, Hengyang 421001, Peoples R China.
会议名称:
2nd International Symposium on Engineering Technology, Education and Management (ISETEM)
会议时间:
NOV 21-22, 2015
会议地点:
Dali, PEOPLES R CHINA
会议主办单位:
[Min, Zhang] Univ South China, Sch Math & Phys, Hengyang 421001, Peoples R China.
关键词:
Ebola virus;Ebola virus transmission model
摘要:
We research the model for the Ebola outbreak, such as the spread of the disease, the quantity of the medicine needed, possible feasible delivery systems, locations of delivery and the speed of manufacturing of the vaccine or drug. In order to describe the spread of the Ebola virus, we have established a model for the Delay Differential Equations with latency parameter, using the numerical calculation and analysis, the spread of the Ebola virus are described. We found the model to stop the spreed of the virus according to the number of infections, which is connected with the time variable. People are encouraged to cooperate with the government prevention and treatment by the classification isolation and buffer isolation. In order to find the best solution to control the epidemic, examining the Ebola epidemic in Africa and using the shortest path of Floyd-War shall algorithm from the classical location problem, we carefully selected three drug distribution centers. We establish the optimization model of graph theory under an insufficient supply, which make a minimum transportation costs and control the epidemic, according to the location of drug delivery, drug, vaccine production speed and the demand for drug, when drugs were in short supply, we constructed function with correction factor, we converted into a situation to solve the problem under an adequate supply of medicines
摘要:
Using physical probabilistic measure of price process and the principle of fair premium, we deal with pricing formula of option on Foreign currency option under the assumption that foreign option price process driven by fractional Brownian motion process, we obtain the pricing formula of foreign option.
期刊:
Metallurgical and Mining Industry,2015年7(8):78-85 ISSN:2076-0507
通讯作者:
Zou, Shuliang(3467593@qq.com)
作者机构:
[Zhang, Min] School of Nuclear Science and Technology, University of South China, Hengyang, China;[Zhang, Min; Zou, Shuliang] Hunan Provincial Key Laboratory of Emergency Safety Technology, Equipment for Nuclear Facilities, Hengyang, China;[Zhang, Min; Zou, Shuliang] School of Math and Physics, University of South China, Hengyang, China
通讯机构:
School of Math and Physics, University of South China, Hengyang, China
摘要:
In this paper, the inversion of the particle field is put forward by a function constructed for solid radioactive sources. Based on the inverse proportion between concentration and the square of the distance from the radioactive source, the concentrations surface near the radioactive source is sharp, steep and concave. The concentration surface may be convex where the nuclear radiation field is restored with sparse data by interpolation or fitting. Hence we make use of mathematical construction techniques to construct concentration function tactfully. An inversion model is established which is based on the concentration of nodes in the grid. The concentration value of the grid lines is restored by the cubic spline interpolation. According to an idea of concentration dominance of adjacent point, the function of interior point of grid is structured, which is consistent with the characteristics of the radiation field. During the simulation experiment, concentration value of node is obtained by MCNP program based on the Monte Carlo method. It is verified that the concentration function is close to the real concentration field. Therefore inversion method is feasible, which provides theoretical basis for radioactive sources search and safe evacuation.
作者:
Zhang, Min;Xu, Zheng Hua;Zou, Shu Liang;Song, Ying Ming;Wen, Shi Wei
期刊:
International Journal of Simulation: Systems, Science and Technology,2015年16(2):12.1-12.4 ISSN:1473-8031
通讯作者:
Xu, Zheng Hua(emin1217@sina.com)
作者机构:
[Xu, Zheng Hua] School of Mathematics and Physics, University of South China, HengYang, Hunan 421001, China;[Zou, Shu Liang; Song, Ying Ming] School of Nuclear Science and Technology, University of South China, HengYang, Hunan 421001, China;[Wen, Shi Wei] School of Computer Science and Technology, University of South China, HengYang, Hunan 421001, China;[Zhang, Min] School of Mathematics and Physics, University of South China, HengYang, Hunan 421001, China<&wdkj&>School of Nuclear Science and Technology, University of South China, HengYang, Hunan 421001, China
通讯机构:
School of Mathematics and Physics, University of South China, HengYang, Hunan, China
作者机构:
[Min, Zhang] Univ South China, Sch Math & Phys, Hengyang 421001, Peoples R China.
会议名称:
2nd International Symposium on Engineering Technology, Education and Management (ISETEM)
会议时间:
NOV 21-22, 2015
会议地点:
Dali, PEOPLES R CHINA
会议主办单位:
[Min, Zhang] Univ South China, Sch Math & Phys, Hengyang 421001, Peoples R China.
摘要:
In this paper, the photoelectric conversion of electric cars is discussed and analyzed, considering the optimization of the area of the body, and the efficiency of the solar panels, a mathematical model is established, which is not considered the economic factor, only considering the solar panels on the surface of a vehicle, but also does not cause too much waste, and maximize the ability to improve the E6. Therefore, first find out the car each area and various solar panels specifications, and then use linear programming to find out the optimal size of the arrangement, so that the program optimization.
作者机构:
[Zhang Min; Zou Shu-liang] Univ South China, Sch Nucl Sci & Technol, Hengyang 421001, Peoples R China.;[Zhang Min] Univ South China, Sch Math & Phys Sci, Hengyang 421001, Peoples R China.;[Zhang Min; Zou Shu-liang] Hunan Prov Key Lab Emergency Safety Technol & Equ, Hengyang 421001, Peoples R China.;[Guo Shuai] CRUN Power Equipment Co Ltd, Zigong 643000, Peoples R China.
会议名称:
2015 International Conference on Advances in Mechanical Engineering and Industrial Informatics
关键词:
Cement lining steel pipe;Rigid-flexible coupling;Plastic yield;Mathematical model
摘要:
It is because the matrix arrangement cement lining steel shear which have large elastic-plsatic deformation, yield deformation and slip body, as well as existing multiple complex nonlinear and coupling that traditional methods have not been able to meet the analysis requirements. Therefore, The coupled theory based on elastic mechanics, fracture mechanics and brittle fracture was put forward by considering the change" elastic deformation-plastic yield-shear fracture", and having in-depth discussion about the sheear process. Eventually, a complete mathematical model of matrix arrangement cement lining steel shear has been formed to provides theoretical basis for shear performance and mechanics analysis.
作者机构:
[Min Zhang] School of Math and Physics,University of South China
会议名称:
The 2014 Pacific-Asia Workshop on Computer Science in Industrial Application(CSIA 2014)
会议时间:
2014-01-01
会议地点:
Bangkok,Thailand
关键词:
Asian option option pricing;fair premium;non homogeneous Poisson jump diffusion
摘要:
In this paper,using a physical probabilistic measure of price process and the principle of fair premium,we deal with the pricing formula of option on Asian option.Under the assumption that the stock p