发布求助
文献互助 智能选刊 最新文献

The American Journal of Engineering And Techonology最新文献

筛选
英文 中文
Selection Of Flow Diagrams Of The Adjustable Thyristor Asynchronous Electric Actuator With Phase Control 带相位控制的可控硅可控硅异步电动执行器流程图的选择
The American Journal of Engineering And Techonology Pub Date : 2020-11-20 DOI: 10.37547/tajet/volume02issue11-03
N. A. Samatov
{"title":"Selection Of Flow Diagrams Of The Adjustable Thyristor Asynchronous Electric Actuator With Phase Control","authors":"N. A. Samatov","doi":"10.37547/tajet/volume02issue11-03","DOIUrl":"https://doi.org/10.37547/tajet/volume02issue11-03","url":null,"abstract":"This article discusses the use of thyristors and the choice of a circuit in the control of adjustable asynchronous electric motors. The theoretical foundations and practical aspects of using various control schemes for asynchronous electric drives are presented.","PeriodicalId":280041,"journal":{"name":"The American Journal of Engineering And Techonology","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130719114","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
Guides Development For The Female`S Outerwear Models Collection, Taking Into Account The Operational Property Features Of Knitted Fabrics 指导女性外衣模型系列的开发，考虑到针织面料的操作特性
The American Journal of Engineering And Techonology Pub Date : 2020-11-20 DOI: 10.37547/tajet/volume02issue11-02
N. Nabidjanova
{"title":"Guides Development For The Female`S Outerwear Models Collection, Taking Into Account The Operational Property Features Of Knitted Fabrics","authors":"N. Nabidjanova","doi":"10.37547/tajet/volume02issue11-02","DOIUrl":"https://doi.org/10.37547/tajet/volume02issue11-02","url":null,"abstract":"The article presents the theoretical and practical research results on many female's outer knitwear models collections development made from polycomponent raw materials.","PeriodicalId":280041,"journal":{"name":"The American Journal of Engineering And Techonology","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134182023","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
The General Structure Of The Microprocessor 微处理器的总体结构
The American Journal of Engineering And Techonology Pub Date : 2020-11-20 DOI: 10.37547/tajet/volume02issue11-04
O. Parpiev
{"title":"The General Structure Of The Microprocessor","authors":"O. Parpiev","doi":"10.37547/tajet/volume02issue11-04","DOIUrl":"https://doi.org/10.37547/tajet/volume02issue11-04","url":null,"abstract":"Synchronous motors used by the technological process in the production of industrial enterprises are considered to be the organ of mechanical drives of pipe compressors. When high-voltage, high-power motors are excited by the automatic control method, the setting nominal excitation current is maintained, and when such equipment is operated, a high energy saving is achieved. Such problems are the problems of the quarry and the demand for production. When solving these problems, the replacement of inefficient tristor excitatory devices with effective microprocessor exciters is set forth in the report of the master's thesis.","PeriodicalId":280041,"journal":{"name":"The American Journal of Engineering And Techonology","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124515981","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
Simulation Of The Turbulent Flow Effect On The Shore Spillways Of The Pachkamar Reservoirs Pachkamar水库岸边溢洪道湍流效应的模拟
The American Journal of Engineering And Techonology Pub Date : 2020-11-11 DOI: 10.37547/tajet/volume02issue11-01
Begimov Uktam Ibrogimovich, Khudaykulov Savet Ishankulovich, Usmonov Alisher Khabibulla Ugli
{"title":"Simulation Of The Turbulent Flow Effect On The Shore Spillways Of The Pachkamar Reservoirs","authors":"Begimov Uktam Ibrogimovich, Khudaykulov Savet Ishankulovich, Usmonov Alisher Khabibulla Ugli","doi":"10.37547/tajet/volume02issue11-01","DOIUrl":"https://doi.org/10.37547/tajet/volume02issue11-01","url":null,"abstract":"A mathematical model of structures controlling the turbulent flows is considered. The shore spillways are investigated by constructing a free surface. Calculations of transition sections, turns, ramps-turns, scattering ramps in inclined drop structures with water flow rate from several cubic meters per second to several thousand, with a gradient from several degrees to 45° or more, with a constant and variable gradient and width, with straight and curved axes are given.","PeriodicalId":280041,"journal":{"name":"The American Journal of Engineering And Techonology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128580874","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
Air Pollution In Uzbekistan And The Solution For For Its Improvement 乌兹别克斯坦的空气污染及其改善方案
The American Journal of Engineering And Techonology Pub Date : 2020-10-31 DOI: 10.37547/tajet/volume02issue10-08
Zakhro I. Tukhtaeva
{"title":"Air Pollution In Uzbekistan And The Solution For For Its Improvement","authors":"Zakhro I. Tukhtaeva","doi":"10.37547/tajet/volume02issue10-08","DOIUrl":"https://doi.org/10.37547/tajet/volume02issue10-08","url":null,"abstract":"This article examines the modern urbanized environment in which such environmental problems as air pollution, lack of clean water, overgrown industrial areas, degradation of green spaces arise. Urban ecology problems occupy an important place in the entire range of environmental problems. It is necessary to develop a unified concept of ecological and urban development of urban areas.","PeriodicalId":280041,"journal":{"name":"The American Journal of Engineering And Techonology","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117124555","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
Kinetics Of Fruit Crops Drying With Instant Pressure Release 水果作物瞬间减压干燥动力学研究
The American Journal of Engineering And Techonology Pub Date : 2020-10-31 DOI: 10.37547/tajet/volume02issue10-09
E. S. Rustamov, Djuraev Kh.F., Gafurov K.Kh.
{"title":"Kinetics Of Fruit Crops Drying With Instant Pressure Release","authors":"E. S. Rustamov, Djuraev Kh.F., Gafurov K.Kh.","doi":"10.37547/tajet/volume02issue10-09","DOIUrl":"https://doi.org/10.37547/tajet/volume02issue10-09","url":null,"abstract":"The article covers results of research of drying process of apricot fruits by the method of three-stage energy supply. The main stages of drying have been defined, including: pulsed infrared heating, instantaneous pressure impact, convective drying. Optimal technological parameters of energy supply in the process of drying apricot fruits at each stage have been developed. The choice of the method for the experimental determination of the drying speed by the parameters of the drying agent for the capillary-porous material is substantiated. The sequence of changes in moisture content in a given material under the influence of a three-stage energy supply is described. The conditions for drying fruits are established and the values of the drying speed in the first period for various methods of energy supply have been selected.","PeriodicalId":280041,"journal":{"name":"The American Journal of Engineering And Techonology","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129449088","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
The Pecularities Of Automatic Headlights 自动前灯的特点
The American Journal of Engineering And Techonology Pub Date : 2020-10-21 DOI: 10.37547/tajet/volume02issue10-03
D. Alijanov, Utkirbek Akramjonovich Axmadaliyev
{"title":"The Pecularities Of Automatic Headlights","authors":"D. Alijanov, Utkirbek Akramjonovich Axmadaliyev","doi":"10.37547/tajet/volume02issue10-03","DOIUrl":"https://doi.org/10.37547/tajet/volume02issue10-03","url":null,"abstract":"Today, the types of vehicles and their functions are increasing, creating favorable conditions for humans. Sensors play an important role in performing functions such as driving, tracking, traffic regulation. The main function of sensors is to receive incoming information and transmit it to other forms of data. For example, we can take photoelectric sensors. Photoelectric sensors receive incoming light current and transmit information in the form of electrical voltage.","PeriodicalId":280041,"journal":{"name":"The American Journal of Engineering And Techonology","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123521246","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: 4
Influence Of Polymeric Additives On The Corrosion Resistance Of Concrete 高分子添加剂对混凝土耐腐蚀性能的影响
The American Journal of Engineering And Techonology Pub Date : 2020-10-13 DOI: 10.37547/tajet/volume02issue10-01
N. Goncharova, Z. Abobakirova, A. Mukhamedzyanov
{"title":"Influence Of Polymeric Additives On The Corrosion Resistance Of Concrete","authors":"N. Goncharova, Z. Abobakirova, A. Mukhamedzyanov","doi":"10.37547/tajet/volume02issue10-01","DOIUrl":"https://doi.org/10.37547/tajet/volume02issue10-01","url":null,"abstract":"The article presents data from experimental studies of the effect of polymer additives POLY – ANS on capillary absorption of concrete. It is shown that under the influence of POLY– ANS additives, the density, water tightness of concrete increases and hydrophobization of the walls of pores and capillaries is ensured (the wettability of concrete decreases) and, consequently, the corrosion resistance of concrete increases. It was found that for accelerated assessment of the degree of influence of POLY – ANS additives on the permeability of concrete, it is effective to use the criterion of a relative measure of hydrophobicity.","PeriodicalId":280041,"journal":{"name":"The American Journal of Engineering And Techonology","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123280132","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
Drying Precess-A Factor That Ensures Long-Term Storage Of Agricultural Raw Materials 干燥过程-确保农业原料长期储存的因素
The American Journal of Engineering And Techonology Pub Date : 2020-09-25 DOI: 10.37547/TAJET/VOLUME02ISSUE09-10
Akabirov Laziz Isamidinov, Gafurov Karim Hakimovich, Majidov Kakhramon Halimovich
{"title":"Drying Precess-A Factor That Ensures Long-Term Storage Of Agricultural Raw Materials","authors":"Akabirov Laziz Isamidinov, Gafurov Karim Hakimovich, Majidov Kakhramon Halimovich","doi":"10.37547/TAJET/VOLUME02ISSUE09-10","DOIUrl":"https://doi.org/10.37547/TAJET/VOLUME02ISSUE09-10","url":null,"abstract":"It is shown that the main factors providing the processes of drying agricultural raw materials are thermophysical properties and dimensions, the shape and condition of the outer surface, the interval of changes in the moisture content of the material during the drying process, etc. The internal structure of the material has the strongest effect on the drying process. For dispersed materials with particles with a diameter of more than 2 mm and a critical pore radius of less than 2 nm, the duration of convective drying is more than 1 h, while for dispersed materials with a critical pore radius of more than 100 nm (all other things being equal) it is within 0.5 3 p.","PeriodicalId":280041,"journal":{"name":"The American Journal of Engineering And Techonology","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122352528","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
Analysis Of Selected Fabric Properties For Children’s Light Clothing 儿童轻装面料选用性能分析
The American Journal of Engineering And Techonology Pub Date : 2020-09-19 DOI: 10.37547/tajet/volume02issue09-07
J. Ergashev, D. Rayimberdiyeva, R. Ergasheva, Vasila Kabulovna Kenjayeva
{"title":"Analysis Of Selected Fabric Properties For Children’s Light Clothing","authors":"J. Ergashev, D. Rayimberdiyeva, R. Ergasheva, Vasila Kabulovna Kenjayeva","doi":"10.37547/tajet/volume02issue09-07","DOIUrl":"https://doi.org/10.37547/tajet/volume02issue09-07","url":null,"abstract":"This article examines the analysis of selected fabric properties for children’s light clothing. Also in this article, as each garment has its own function, when choosing a material for children's shoulder garments, it is necessary to take into account its characteristics, the sum of the average values for all indicators, the characteristics of relative sensitivity, the most noticeable. After determining the feature indicators, the relative sensitivity coefficient was calculated to distinguish them from the indicators, the relative significance of the selected indicators was checked using the formula, and the concordance coefficient was determined to assess the suitability of the study.","PeriodicalId":280041,"journal":{"name":"The American Journal of Engineering And Techonology","volume":"87 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126097214","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: 6
首页 上一页 下一页 尾页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：604180095
Book学术官方微信