Proceedings of the 6th International Scientific and Practical Conference of Students, Post-graduates and Young Scientists. Modern Techniques and Technology. MTT'2000 (Cat. No.00EX369)最新文献

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Automated test of the metrology characteristics in manometer production 压力计生产中计量特性的自动化测试
T.B. Plotnikova
{"title":"Automated test of the metrology characteristics in manometer production","authors":"T.B. Plotnikova","doi":"10.1109/SPCMTT.2000.896094","DOIUrl":"https://doi.org/10.1109/SPCMTT.2000.896094","url":null,"abstract":"The author describes an automated calibration system for a manometer during its production. The basic constituents of the measuring system are: a microcomputer with a packet of the applied software; a soft source of test signal; a bench for arrangement of certifiable devices; the video block; and a printer for output of check protocol.","PeriodicalId":421846,"journal":{"name":"Proceedings of the 6th International Scientific and Practical Conference of Students, Post-graduates and Young Scientists. Modern Techniques and Technology. MTT'2000 (Cat. No.00EX369)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116746896","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}
引用次数: 0
Estimation of output member position error for spherical gearing 球面齿轮传动输出构件位置误差的估计
M.V. Gorbenko
{"title":"Estimation of output member position error for spherical gearing","authors":"M.V. Gorbenko","doi":"10.1109/SPCMTT.2000.896098","DOIUrl":"https://doi.org/10.1109/SPCMTT.2000.896098","url":null,"abstract":"Field of application and breadth of achievement application to production of any engagement gearing type is defined by their loading ability, kinematic (including accuracy) parameters and technology of production and use. Spherical gearing with intermediate spherical bodies (SGISB) has rather high loading ability-higher than traditional bevel gearing-due to almost absolute tooth bending rigidity and which is limited only by contact strength. The most difficult element of this gearing is a wheel with trochoidal tooth profile. Such a wheel may be cut at standard machine tools for cutting bevel wheels with circle teeth or at coordinate milling machine with numerical program control. The intermediate body (IB) is a standard ball produced by bearing industry. This gearing may work both with liquid lubrication and consistent one. These gearing features make evident its rather high technological effectiveness. Accuracy characteristics of this gearing type are not deeply developed. This research is devoted to driven member position error (DMPE) with existence of axis intersection angle error and effects of contacting surfaces elastic deformations. Wheel turning angle taking into account realistic element geometry may be done based on real contact line equation.","PeriodicalId":421846,"journal":{"name":"Proceedings of the 6th International Scientific and Practical Conference of Students, Post-graduates and Young Scientists. Modern Techniques and Technology. MTT'2000 (Cat. No.00EX369)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131083877","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}
引用次数: 0
Results of expert interrogation of the potential users of gas-analyzers 专家询问气体分析仪潜在用户的结果
A.V. Kurepko, E.N. Mikheev, A. Trukhin
{"title":"Results of expert interrogation of the potential users of gas-analyzers","authors":"A.V. Kurepko, E.N. Mikheev, A. Trukhin","doi":"10.1109/SPCMTT.2000.896070","DOIUrl":"https://doi.org/10.1109/SPCMTT.2000.896070","url":null,"abstract":"Gas-analyzers are intended for the signal system and measurement of concentration of dangerous gases. The users of such devices are the employees in various branches of national economy. The expert interrogation was made for the development of devices satisfying all requirements of users, the main one of which is reliability.","PeriodicalId":421846,"journal":{"name":"Proceedings of the 6th International Scientific and Practical Conference of Students, Post-graduates and Young Scientists. Modern Techniques and Technology. MTT'2000 (Cat. No.00EX369)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129758987","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}
引用次数: 0
A lidar for large-scale droplet aerosol particle sensing in the atmosphere 用于大气中大尺度雾滴气溶胶粒子传感的激光雷达
V. Bryukhanova, S.A. Abramotchkin
{"title":"A lidar for large-scale droplet aerosol particle sensing in the atmosphere","authors":"V. Bryukhanova, S.A. Abramotchkin","doi":"10.1109/SPCMTT.2000.896063","DOIUrl":"https://doi.org/10.1109/SPCMTT.2000.896063","url":null,"abstract":"The presence of large-scale aerosol droplets in the urban atmosphere is often caused by violations of production cycles at industrial companies and may be an accident precursor (fires, explosions, etc.). The aerosol cloud boundaries and the location are easily defined by means of a lidar working at one wavelength. However, it is impossible to estimate the particle size distribution by means of an ordinary single wavelength lidar. We have developed a lidar with a spatial filter installed in the receiver allowing one to measure the power of returns due to multiple scattering. The aerosol detection efficiency of this lidar is discussed.","PeriodicalId":421846,"journal":{"name":"Proceedings of the 6th International Scientific and Practical Conference of Students, Post-graduates and Young Scientists. Modern Techniques and Technology. MTT'2000 (Cat. No.00EX369)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125664444","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}
引用次数: 1
Team working of AC electronic motor and inverter 交流电机和逆变器的团队合作
A. Popov
{"title":"Team working of AC electronic motor and inverter","authors":"A. Popov","doi":"10.1109/SPCMTT.2000.896111","DOIUrl":"https://doi.org/10.1109/SPCMTT.2000.896111","url":null,"abstract":"The author examines the combination of a three-phase synchronous motor fed by a bridge transistor invertor. According to the analysis of simulation results and consideration of deficiencies of the obtained model of the synchronous motor drive, it is possible to draw a conclusion that the mathematical model adequately reflects the processes of interaction of the synchronous motor and inverter.","PeriodicalId":421846,"journal":{"name":"Proceedings of the 6th International Scientific and Practical Conference of Students, Post-graduates and Young Scientists. Modern Techniques and Technology. MTT'2000 (Cat. No.00EX369)","volume":"120 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132767288","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}
引用次数: 0
Stuffs, designs adaptation for mobile load 材料,设计适应移动负载
O.V. Malchuk, A. S. Ivanov, S. B. Teodorovich
{"title":"Stuffs, designs adaptation for mobile load","authors":"O.V. Malchuk, A. S. Ivanov, S. B. Teodorovich","doi":"10.1109/SPCMTT.2000.896087","DOIUrl":"https://doi.org/10.1109/SPCMTT.2000.896087","url":null,"abstract":"The creation of objects, designs, technical complexes with controlled properties (actual systems) on the basis of initial technical systems (hardware) which do not have actual qualities, demands, as a rule, serious reorganization of structure and physical principle of operation (PPO) of the hardware. Inclusion of physical effects into PPO founded on the change of pulse-aggregate, relaxation conditions of substance is quite often equivalently to transfer of the hardware control to a structural level of an object. However, problem solving of the coordination of time-space parameters of an exposure with strength, structural and frequency parameters of controlled object should precede to its including and control of its current condition. As a matter of fact, it means the creation of the reasons for maintenance of exploitation of the hardware under conditions of physical acclimatization to a variable exposure. And such acclimatization can frequently have similar features for the hardware and processes, the object functions which one are various.","PeriodicalId":421846,"journal":{"name":"Proceedings of the 6th International Scientific and Practical Conference of Students, Post-graduates and Young Scientists. Modern Techniques and Technology. MTT'2000 (Cat. No.00EX369)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130859676","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}
引用次数: 0
Computer study of charge dynamics within electrical tree structures 电子树结构中电荷动力学的计算机研究
A. Malinovski, M. Noskov
{"title":"Computer study of charge dynamics within electrical tree structures","authors":"A. Malinovski, M. Noskov","doi":"10.1109/SPCMTT.2000.896026","DOIUrl":"https://doi.org/10.1109/SPCMTT.2000.896026","url":null,"abstract":"The main reason of dielectric loss and the destruction of high-voltage insulation is partial discharges (PD) resulting in electrical treeing. The tree structure grows into the volume of dielectric due to the material damage on account of energy released during partial discharges. Therefore registration and analysis of PD spatial-temporal characteristics seems to be important both for theoretical studies of electrical treeing and practical evaluation of long-term electric strength of insulation constructions. In the present paper, the self-consistent model of electrical treeing proposed by the authors in 1998 is applied to study PD characteristics and charge dynamics within electrical tree structures.","PeriodicalId":421846,"journal":{"name":"Proceedings of the 6th International Scientific and Practical Conference of Students, Post-graduates and Young Scientists. Modern Techniques and Technology. MTT'2000 (Cat. No.00EX369)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116740556","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}
引用次数: 0
Heating and cooling of disk inductor generator 圆盘感应发电机的加热和冷却
A. Chuchalin, I.O. Muravlyov, I.A. Safyannikov
{"title":"Heating and cooling of disk inductor generator","authors":"A. Chuchalin, I.O. Muravlyov, I.A. Safyannikov","doi":"10.1109/SPCMTT.2000.896103","DOIUrl":"https://doi.org/10.1109/SPCMTT.2000.896103","url":null,"abstract":"To perform calculations of disk inductor generator at active capacitive duty and to correlate generator and load parameters for receiving maximum specific energetic indices it is essential to consider some important factors affecting generator characteristics. The calculation is carried out taking into account thermal limitations, actual inductance change curves received by solving field problems as the shape of inductance change curves influences generator characteristics. Heat calculations of inductor generator are of practical use when dealing with high voltage. Thermal limitations at continuous generator duty are considered to be important factors determining limiting indices concerning generator specific power. In doing so the main factor limiting generated power in the load is the temperature of generator winding insulation. Using simplified mathematical models on the basis of thermal equivalent circuit is a preferential calculation method of generator operating temperatures. It should be pointed out that thermal calculations are usually made along with aerodynamic and ventilation calculations of electrical machine cooling system to determine the shifting rate of the cooling flow. To increase the intensity of heat branching from the heated generator elements, a centrifugal ventilator with radial blades is fixed on the shaft. Heating temperature relation of the designed inductor generator elements before stable duty is settled is of exponential character and is determined by two main parameters-stable temperature and time constant of heating.","PeriodicalId":421846,"journal":{"name":"Proceedings of the 6th International Scientific and Practical Conference of Students, Post-graduates and Young Scientists. Modern Techniques and Technology. MTT'2000 (Cat. No.00EX369)","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114677691","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}
引用次数: 1
Reflection holographic gratings formation in Bi/sub 12/TiO/sub 20/ crystal Bi/sub - 12/TiO/sub - 20晶体中反射全息光栅的形成
E. Ageyev, S. Shandarov, A. A. Mart’yanov, S. Veretennikov, A. M. Plesovskikh
{"title":"Reflection holographic gratings formation in Bi/sub 12/TiO/sub 20/ crystal","authors":"E. Ageyev, S. Shandarov, A. A. Mart’yanov, S. Veretennikov, A. M. Plesovskikh","doi":"10.1109/SPCMTT.2000.896115","DOIUrl":"https://doi.org/10.1109/SPCMTT.2000.896115","url":null,"abstract":"The processes of a space-charge grating formation in photoconductive materials, particularly in photorefractive crystals, have now attracted considerable interest. A majority of the investigations treating two-beam interaction have considered the codirectional geometry. A reflection grating in the (111) cut of Bi/sub 12/TiO/sub 20/ (BTO) crystal was demonstrated previously as useful for real-time dynamic holographic interferometry. The polarization properties of self-diffraction in the reflection geometry for a [00]) cut of selenite crystals have been analyzed by Mallick et al. (1997). In this paper, the authors report the temporal behavior of light beams interacting on photorefractive reflection gratings in a nominally pure BTO crystal. The time evolution of light-induced absorption and two-beam coupling gain is investigated experimentally and theoretically.","PeriodicalId":421846,"journal":{"name":"Proceedings of the 6th International Scientific and Practical Conference of Students, Post-graduates and Young Scientists. Modern Techniques and Technology. MTT'2000 (Cat. No.00EX369)","volume":"38 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128695174","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}
引用次数: 0
Hardware-software complex CSCU-12 control program 硬件软件复杂的ccu -12控制程序
A. Dimaki
{"title":"Hardware-software complex CSCU-12 control program","authors":"A. Dimaki","doi":"10.1109/SPCMTT.2000.896093","DOIUrl":"https://doi.org/10.1109/SPCMTT.2000.896093","url":null,"abstract":"One of major branches of modern mechanical engineering is the production of optical devices, for which creation of the lens and light filters with strictly definite optical properties are indispensable. Thus, at creation of optical devices it is necessary to carefully control parameters of used optical elements. Application of information technologies and usage of modern computers opens up broad capabilities for this purpose. One possible solution of this problem of studying properties of optical elements of devices is the usage of spectrometric complexes CSCU (complex spectrometric computing universal) together with modern computers. This complex is a complicated optical-electronic device intended for measurement intensity of fireballs on different wavelengths. The given program is intended for control of a hardware-software complex CSCU-12. It fulfils the following functions: assigning parameters of complex operation; readout of a spectrum from a specimen; conclusion of the obtained data on the display and printer; and mathematical processing obtained data. The program uses C++ language and is intended for operation on IBM-compatible computers.","PeriodicalId":421846,"journal":{"name":"Proceedings of the 6th International Scientific and Practical Conference of Students, Post-graduates and Young Scientists. Modern Techniques and Technology. MTT'2000 (Cat. No.00EX369)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128231200","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}
引用次数: 0
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