In view of the current situation that unsafe incidents of dangerous goods transportation by air have increased year by year in recent years, this paper uses the principal component analysis method to analyze the dangerous goods sources or factors affecting the transportation of dangerous goods by air. The research shows that the four factors of dangerous goods type, airline type, transportation area and transportation link are the more important factors affecting the safety of civil aviation transportation. At the same time, for the different sub factors or factors of the above four main factors, this paper further extracts the most critical factors of each factor according to the entropy of the projection of different factor related data in the low-dimensional space corresponding to the principal component. According to the key factors, it is proposed to strengthen the management of personnel such as consignment, agency and collection and transportation, strengthen the training of relevant personnel on dangerous goods, including dangerous goods knowledge, and strengthen the publicity in all links, which provides an objective basis for the objective evaluation of civil aviation transportation indicators, and is also of great value for effectively controlling the occurrence probability of dangerous goods unsafe events and accidents and improving the level of aviation safety management.
{"title":"Principal factor analysis of dangerous goods sources in air transportation based on principal component analysis","authors":"Yan Zhang, Fuli Bai","doi":"10.1145/3544109.3544110","DOIUrl":"https://doi.org/10.1145/3544109.3544110","url":null,"abstract":"In view of the current situation that unsafe incidents of dangerous goods transportation by air have increased year by year in recent years, this paper uses the principal component analysis method to analyze the dangerous goods sources or factors affecting the transportation of dangerous goods by air. The research shows that the four factors of dangerous goods type, airline type, transportation area and transportation link are the more important factors affecting the safety of civil aviation transportation. At the same time, for the different sub factors or factors of the above four main factors, this paper further extracts the most critical factors of each factor according to the entropy of the projection of different factor related data in the low-dimensional space corresponding to the principal component. According to the key factors, it is proposed to strengthen the management of personnel such as consignment, agency and collection and transportation, strengthen the training of relevant personnel on dangerous goods, including dangerous goods knowledge, and strengthen the publicity in all links, which provides an objective basis for the objective evaluation of civil aviation transportation indicators, and is also of great value for effectively controlling the occurrence probability of dangerous goods unsafe events and accidents and improving the level of aviation safety management.","PeriodicalId":187064,"journal":{"name":"Proceedings of the 3rd Asia-Pacific Conference on Image Processing, Electronics and Computers","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127389210","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
In view of the current lack of agile development project management and steep learning curve of tensorflow serving deployment in the medical field of artificial intelligence, based on the named entity recognition and entity annotation of Chinese electronic medical records, this paper uses the iterated dilated convolutional neural networks(ID-CNNs) and conditional random field modeling of deep learning, develops restful API by combining the model training results with Python flask, and uses spring boot / spring cloud Alibaba, Using container technology docker and enterprise kubernetes management platform rancher, using agile development project management and the idea of front-end and back-end separation, promote the establishment of deep learning model, the parallel development of training process and system software, and the agile development, integration, debugging and deployment of artificial intelligence aided diagnosis system.
{"title":"Research on Development and Integration of Artificial Intelligence Aided Diagnosis System","authors":"Erhua Sun, Xiaocheng Cai, Jiali Lei","doi":"10.1145/3544109.3544178","DOIUrl":"https://doi.org/10.1145/3544109.3544178","url":null,"abstract":"In view of the current lack of agile development project management and steep learning curve of tensorflow serving deployment in the medical field of artificial intelligence, based on the named entity recognition and entity annotation of Chinese electronic medical records, this paper uses the iterated dilated convolutional neural networks(ID-CNNs) and conditional random field modeling of deep learning, develops restful API by combining the model training results with Python flask, and uses spring boot / spring cloud Alibaba, Using container technology docker and enterprise kubernetes management platform rancher, using agile development project management and the idea of front-end and back-end separation, promote the establishment of deep learning model, the parallel development of training process and system software, and the agile development, integration, debugging and deployment of artificial intelligence aided diagnosis system.","PeriodicalId":187064,"journal":{"name":"Proceedings of the 3rd Asia-Pacific Conference on Image Processing, Electronics and Computers","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124233902","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
In the working process of high-pressure oil pipeline, the change of pressure will affect the fuel injection quantity, which leads to the decrease of working efficiency. Therefore, this paper aims to solve the problem of pressure control. Firstly, the fuel injection amount is calculated through the bottom end of the needle valve and the area of the injection hole; The lift of the high-pressure oil pump cam slave piston is obtained, then data information on the pole angle and pole diameter is then integrated together, the edge and the base circle curve of the cam can be obtained; Finally, combined with the needle valve lift cycle image, the angular velocity calculation of the high pressure tube pressure cams at 100mpa can be answered using a genetic algorithm.
{"title":"Pressure Control Model of High Pressure Tubing Based on Genetic Algorithm Optimization","authors":"Ming Liu, Zelong Ni, Enyu Bai","doi":"10.1145/3544109.3544322","DOIUrl":"https://doi.org/10.1145/3544109.3544322","url":null,"abstract":"In the working process of high-pressure oil pipeline, the change of pressure will affect the fuel injection quantity, which leads to the decrease of working efficiency. Therefore, this paper aims to solve the problem of pressure control. Firstly, the fuel injection amount is calculated through the bottom end of the needle valve and the area of the injection hole; The lift of the high-pressure oil pump cam slave piston is obtained, then data information on the pole angle and pole diameter is then integrated together, the edge and the base circle curve of the cam can be obtained; Finally, combined with the needle valve lift cycle image, the angular velocity calculation of the high pressure tube pressure cams at 100mpa can be answered using a genetic algorithm.","PeriodicalId":187064,"journal":{"name":"Proceedings of the 3rd Asia-Pacific Conference on Image Processing, Electronics and Computers","volume":"219 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123971737","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
In order to improve the safety management level of military aviation management. On the basis of SPA theory, this paper proposes a safety evaluation method for military aviation management. In this method, according to the operational characteristics of military aviation management system, an evaluation index system for military aviation management safety is established. On this basis, the concepts of set pair and connection degree in SPA theory are introduced to conduct safety evaluation research on military aviation management.
{"title":"Research on SPA-Based Safety Evaluation of Military Aviation Management","authors":"Honghong Zhang, Xusheng Gan, Baoan Han, Gu-hao Zhao","doi":"10.1145/3544109.3544337","DOIUrl":"https://doi.org/10.1145/3544109.3544337","url":null,"abstract":"In order to improve the safety management level of military aviation management. On the basis of SPA theory, this paper proposes a safety evaluation method for military aviation management. In this method, according to the operational characteristics of military aviation management system, an evaluation index system for military aviation management safety is established. On this basis, the concepts of set pair and connection degree in SPA theory are introduced to conduct safety evaluation research on military aviation management.","PeriodicalId":187064,"journal":{"name":"Proceedings of the 3rd Asia-Pacific Conference on Image Processing, Electronics and Computers","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124046816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Aiming at the problem of ejection overload test in the process of stores separation, the influence of stores structure oscillation on ejection overload test data is discussed in this paper. Starting with the concept and algorithm of the multi-point shift averaging algorithm, the filtering characteristics of the algorithm are discussed. Finally, the algorithm is applied to a certain type of stores test for data processing. The results show that the algorithm can effectively suppress the impact of stores oscillation on the ejection overload data, and has a high application value to ensure the correctness of the ejection overload test results.
{"title":"Research and Application of Stores Ejection Overload Test Method Based on Multi-point Shift Averaging Algorithm","authors":"Jian Zhang, Zhiwei Zhou, Yunzhu Cui","doi":"10.1145/3544109.3544116","DOIUrl":"https://doi.org/10.1145/3544109.3544116","url":null,"abstract":"Aiming at the problem of ejection overload test in the process of stores separation, the influence of stores structure oscillation on ejection overload test data is discussed in this paper. Starting with the concept and algorithm of the multi-point shift averaging algorithm, the filtering characteristics of the algorithm are discussed. Finally, the algorithm is applied to a certain type of stores test for data processing. The results show that the algorithm can effectively suppress the impact of stores oscillation on the ejection overload data, and has a high application value to ensure the correctness of the ejection overload test results.","PeriodicalId":187064,"journal":{"name":"Proceedings of the 3rd Asia-Pacific Conference on Image Processing, Electronics and Computers","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126148593","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Intelligent manufacturing can partially replace the mental work of human beings in the manufacturing process, making production intelligent, efficient and personalized, which is the development trend of manufacturing industry in the future. By organically combining process planning with dynamic optimal scheduling based on cycle and event drive, the integrated system can adapt to the complex environmental changes in the continuous machining process and efficiently complete the real-time processing, thus reducing the redesign of large-scale processes caused by unexpected events. The diploid hybrid genetic algorithm is introduced into the dynamic shop scheduling operation, so that the dynamic production scheduling and control functions in the integrated model can be realized. Under the constraints of multi workpiece machining process, the process and machine are matrix coded respectively. The selection, crossover and mutation operations corresponding to the coding method are designed, and the retention operator is added to retain the optimal individual in each generation of population. The combination of rule-based and Simulation Based Job Shop scheduling system and expert system makes the intelligent scheduling system widely used. The machine learning principle is applied to the genetic algorithm to solve the job shop scheduling problem, so that each chromosome in the initial population has a high fitness value, so that the evolutionary process can be stable after a few iterations, and the loss of the optimal solution is avoided.
{"title":"Research on Job Shop Scheduling Algorithm of Intelligent Manufacturing Based on Machine Learning","authors":"Qinghong Chen, Pingshan Zhan","doi":"10.1145/3544109.3544386","DOIUrl":"https://doi.org/10.1145/3544109.3544386","url":null,"abstract":"Intelligent manufacturing can partially replace the mental work of human beings in the manufacturing process, making production intelligent, efficient and personalized, which is the development trend of manufacturing industry in the future. By organically combining process planning with dynamic optimal scheduling based on cycle and event drive, the integrated system can adapt to the complex environmental changes in the continuous machining process and efficiently complete the real-time processing, thus reducing the redesign of large-scale processes caused by unexpected events. The diploid hybrid genetic algorithm is introduced into the dynamic shop scheduling operation, so that the dynamic production scheduling and control functions in the integrated model can be realized. Under the constraints of multi workpiece machining process, the process and machine are matrix coded respectively. The selection, crossover and mutation operations corresponding to the coding method are designed, and the retention operator is added to retain the optimal individual in each generation of population. The combination of rule-based and Simulation Based Job Shop scheduling system and expert system makes the intelligent scheduling system widely used. The machine learning principle is applied to the genetic algorithm to solve the job shop scheduling problem, so that each chromosome in the initial population has a high fitness value, so that the evolutionary process can be stable after a few iterations, and the loss of the optimal solution is avoided.","PeriodicalId":187064,"journal":{"name":"Proceedings of the 3rd Asia-Pacific Conference on Image Processing, Electronics and Computers","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129377644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
High-performance scientific computing has become the core competitiveness of a country. Using advanced computing power to understand and solve complex scientific engineering problems. However, due to the lack of optical equipment, these understandings and records are relatively rough. With the development of technology, human beings have invented observation tools, which makes people's understanding and transformation of the world on the fast track. Effective solution on parallel computers: Many classical and modern disciplines or projects are related to the basic problem of system parameter determination. For a controlled system, find an optimal control scheme from the existing control schemes, so that the target performance index value can reach the optimal value. Thereby destroying the geometric structure of the image. This contradiction is especially obvious when the noise interference in the image is large. Theoretically, the larger the aperture of the telescope, the more incident light, and the higher the imaging resolution. Therefore, increasing the aperture of the telescope became the mainstream development direction of the telescope at that time. It is a lighting control equipment that uses photosensitive and infrared sensors to detect the light environment and single chip microcomputer to make decision and control. Although this method has simple structure, it still has the defects of single function, high misjudgment rate and unable to control according to the actual situation. However, with the increase of the scale of the problem, how to propose high-resolution, real-time response numerical algorithm has become a more urgent need. The image with large noise interference can also achieve good results in denoising, and has better filtering performance than the standard median filter, which provides an effective way to eliminate impulse noise in the image. This paper mainly aims at this problem, which has a large number of applications in the field of image processing and domain decomposition computing. Therefore, how to efficiently and optimally control the image processing method of parallel computing.
{"title":"Optimal Control and Image Processing Method based on Domain Decomposition Parallel Computing","authors":"Youming He","doi":"10.1145/3544109.3544402","DOIUrl":"https://doi.org/10.1145/3544109.3544402","url":null,"abstract":"High-performance scientific computing has become the core competitiveness of a country. Using advanced computing power to understand and solve complex scientific engineering problems. However, due to the lack of optical equipment, these understandings and records are relatively rough. With the development of technology, human beings have invented observation tools, which makes people's understanding and transformation of the world on the fast track. Effective solution on parallel computers: Many classical and modern disciplines or projects are related to the basic problem of system parameter determination. For a controlled system, find an optimal control scheme from the existing control schemes, so that the target performance index value can reach the optimal value. Thereby destroying the geometric structure of the image. This contradiction is especially obvious when the noise interference in the image is large. Theoretically, the larger the aperture of the telescope, the more incident light, and the higher the imaging resolution. Therefore, increasing the aperture of the telescope became the mainstream development direction of the telescope at that time. It is a lighting control equipment that uses photosensitive and infrared sensors to detect the light environment and single chip microcomputer to make decision and control. Although this method has simple structure, it still has the defects of single function, high misjudgment rate and unable to control according to the actual situation. However, with the increase of the scale of the problem, how to propose high-resolution, real-time response numerical algorithm has become a more urgent need. The image with large noise interference can also achieve good results in denoising, and has better filtering performance than the standard median filter, which provides an effective way to eliminate impulse noise in the image. This paper mainly aims at this problem, which has a large number of applications in the field of image processing and domain decomposition computing. Therefore, how to efficiently and optimally control the image processing method of parallel computing.","PeriodicalId":187064,"journal":{"name":"Proceedings of the 3rd Asia-Pacific Conference on Image Processing, Electronics and Computers","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129638664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
People for the car from safety, convenient travel gradually to the appearance of more design sense, more personalized, for the function of more intelligent, such demand for each part of the car are in line with the car wiper is also included. This paper carries on the design from the hardware structure principle, the software preparation design these two aspects. And STC89C51 MCU as the control core, in order to facilitate the realization of automatic control wiper system without manual. The design of the whole structure is mainly divided into regions, mainly aimed at its hardware structure and software design. And carried on the sensor analysis and screening, select the most suitable sensor design and production. So this paper chooses to use the infrared sensor rainfall sensor to design, and through the hardware and software to achieve the wiper automatic control.
{"title":"Design and Manufacture of Auto Wiper Automatic Control System","authors":"Shuqiang Wang, Xingning Xu","doi":"10.1145/3544109.3544191","DOIUrl":"https://doi.org/10.1145/3544109.3544191","url":null,"abstract":"People for the car from safety, convenient travel gradually to the appearance of more design sense, more personalized, for the function of more intelligent, such demand for each part of the car are in line with the car wiper is also included. This paper carries on the design from the hardware structure principle, the software preparation design these two aspects. And STC89C51 MCU as the control core, in order to facilitate the realization of automatic control wiper system without manual. The design of the whole structure is mainly divided into regions, mainly aimed at its hardware structure and software design. And carried on the sensor analysis and screening, select the most suitable sensor design and production. So this paper chooses to use the infrared sensor rainfall sensor to design, and through the hardware and software to achieve the wiper automatic control.","PeriodicalId":187064,"journal":{"name":"Proceedings of the 3rd Asia-Pacific Conference on Image Processing, Electronics and Computers","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128861839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Due to the increasing progress of socialist modernization and the increasing progress of social productivity, the national computer industry has developed rapidly in recent years, and has become the main driving force to promote China's economic development. Facing the increasingly complex network environment, the traditional network security technology can not effectively resist the existing network attacks. Low defense and high memory consumption are two disadvantages of traditional network information security assessment. In essence, network security is the process of mutual game between network attackers and network defenders. In the process of mutual game, if one party benefits, it is the winner. In order to carry out the security evaluation and active defense of network information system, the network defense graph model, the classification of attack and defense strategies and their cost quantification method, the network attack and defense game model and the optimal active defense selection algorithm based on the above model are proposed. Based on the attack and defense game theory, this paper analyzes the network security evaluation and optimal active defense methods by establishing a model
{"title":"Research on Network Security Evaluation and Optimal Active Defense based on Attack and Defense Game Model in Big Data Era","authors":"Xin Ge","doi":"10.1145/3544109.3544396","DOIUrl":"https://doi.org/10.1145/3544109.3544396","url":null,"abstract":"Due to the increasing progress of socialist modernization and the increasing progress of social productivity, the national computer industry has developed rapidly in recent years, and has become the main driving force to promote China's economic development. Facing the increasingly complex network environment, the traditional network security technology can not effectively resist the existing network attacks. Low defense and high memory consumption are two disadvantages of traditional network information security assessment. In essence, network security is the process of mutual game between network attackers and network defenders. In the process of mutual game, if one party benefits, it is the winner. In order to carry out the security evaluation and active defense of network information system, the network defense graph model, the classification of attack and defense strategies and their cost quantification method, the network attack and defense game model and the optimal active defense selection algorithm based on the above model are proposed. Based on the attack and defense game theory, this paper analyzes the network security evaluation and optimal active defense methods by establishing a model","PeriodicalId":187064,"journal":{"name":"Proceedings of the 3rd Asia-Pacific Conference on Image Processing, Electronics and Computers","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125500419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
In order to reveal the outstanding contribution of the skis to the ski jumping model and to further explore the influence of the edge angle of the skis on the aerodynamic characteristics of the model, the piezometer tube combined with the wind tunnel test was used for research. In the wind tunnel, a six-component balance was used to measure the aerodynamic force of the overall model, and the piezometer tube was used to obtain the aerodynamic force of the skis. The test results show that under the full conditions of the angle of attack α, the forward inclination angle β and the edge angle θ, the contribution rate of the skis to the overall lift characteristics exceeds 70%, while the contribution rate of the mannequin is less than 30%. When other parameters remain unchanged, the lift and drag area of the entire model and the skis decrease with the increase of θ, while the lift and drag area of the mannequin slightly increase with the increase of θ. This shows that the skis play a more important role in the overall lift characteristics of the system, more significant than the mannequin. In addition, the edge angle of the skis also has a certain impact on the aerodynamic characteristics of the entire model, the skis and the mannequin.
{"title":"Wind Tunnel Test Research on the Flight Style of Ski Jumping","authors":"Zefeng Ma, Yong Yu, Hanfeng Wang, Guohao Deng","doi":"10.1145/3544109.3544312","DOIUrl":"https://doi.org/10.1145/3544109.3544312","url":null,"abstract":"In order to reveal the outstanding contribution of the skis to the ski jumping model and to further explore the influence of the edge angle of the skis on the aerodynamic characteristics of the model, the piezometer tube combined with the wind tunnel test was used for research. In the wind tunnel, a six-component balance was used to measure the aerodynamic force of the overall model, and the piezometer tube was used to obtain the aerodynamic force of the skis. The test results show that under the full conditions of the angle of attack α, the forward inclination angle β and the edge angle θ, the contribution rate of the skis to the overall lift characteristics exceeds 70%, while the contribution rate of the mannequin is less than 30%. When other parameters remain unchanged, the lift and drag area of the entire model and the skis decrease with the increase of θ, while the lift and drag area of the mannequin slightly increase with the increase of θ. This shows that the skis play a more important role in the overall lift characteristics of the system, more significant than the mannequin. In addition, the edge angle of the skis also has a certain impact on the aerodynamic characteristics of the entire model, the skis and the mannequin.","PeriodicalId":187064,"journal":{"name":"Proceedings of the 3rd Asia-Pacific Conference on Image Processing, Electronics and Computers","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116648977","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}