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甚高频通信信道的多径衰落基础模型分析 甚高频通信信道的多径衰落基础模型分析
工程技术研究 Pub Date : 2020-12-01 DOI: 10.36012/etr.v2i7.2213
颖玉 王
{"title":"甚高频通信信道的多径衰落基础模型分析","authors":"颖玉 王","doi":"10.36012/etr.v2i7.2213","DOIUrl":"https://doi.org/10.36012/etr.v2i7.2213","url":null,"abstract":"在民航地空通信中，甚高频通信是目前民航地空通信中主要的通信手段，作为无线通信的方式之一，其电磁信号的空间传输过程具备通用无线通信系统的基本特点。信号在无线传输的过程中，影响和限制通信信号传输质量的因素有很多，其中最主要因素是多径干扰。论文重点分析了两种情形下简化的多径衰落信道。","PeriodicalId":57110,"journal":{"name":"工程技术研究","volume":"31 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90191214","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
关于叶片数控加工后置处理技术与仿真研究 关于叶片数控加工后置处理技术与仿真研究
工程技术研究 Pub Date : 2020-12-01 DOI: 10.36012/etr.v2i7.2216
广华 白
{"title":"关于叶片数控加工后置处理技术与仿真研究","authors":"广华 白","doi":"10.36012/etr.v2i7.2216","DOIUrl":"https://doi.org/10.36012/etr.v2i7.2216","url":null,"abstract":"随着现代数控技术的广泛应用，CAD/CAM 软件技术也取得很快的发展，实现了叶片数控加工，同时也实现了后置处理程序算法的计算。论文对叶片的加工工艺和后置处理技术进行了分析，并运用 VERICUT 仿真加工，提高了数控程序的精确度，有效避免了机床加工过程中的碰撞问题，从一定程度上节约了加工成本。可以说，通过后置处理技术，推动了叶片从设计到加工实现无缝集成，这对于当前提升叶片加工质量、效率有着十分重要的意义。","PeriodicalId":57110,"journal":{"name":"工程技术研究","volume":"43 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75349257","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
基于 BIM 技术提高建筑工程管理效率的有效途径研究 基于 BIM 技术提高建筑工程管理效率的有效途径研究
工程技术研究 Pub Date : 2020-12-01 DOI: 10.36012/etr.v2i7.2176
禹 张
{"title":"基于 BIM 技术提高建筑工程管理效率的有效途径研究","authors":"禹 张","doi":"10.36012/etr.v2i7.2176","DOIUrl":"https://doi.org/10.36012/etr.v2i7.2176","url":null,"abstract":"随着城市化进展越来越快，中国的建筑工程在各项建造工作之中担任着重要的角色。论文将对建筑工程之中如何使用 BIM 技术来有效提高工程的管理质量进行相应的探讨和研究。论文首先简述 BIM 技术的主要内容，然后说明中国建筑工程的目前管理状况，最后提出将 BIM 技术应用到建筑工程管理中的相应措施，希望能够在一定程度上为中国建筑工作的发展提供一些帮助。","PeriodicalId":57110,"journal":{"name":"工程技术研究","volume":"24 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77851066","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: 2
空压机组连续故障停车事故的原因分析 空压机组连续故障停车事故的原因分析
工程技术研究 Pub Date : 2020-12-01 DOI: 10.36012/etr.v2i7.2237
虎生 陈
{"title":"空压机组连续故障停车事故的原因分析","authors":"虎生 陈","doi":"10.36012/etr.v2i7.2237","DOIUrl":"https://doi.org/10.36012/etr.v2i7.2237","url":null,"abstract":"通过分析一起空压机组连续故障停车事故，总结造成空压机组无法正常运行的原因及相应的应对措施，对采用空压机组制造压缩空气作为生产原料和仪表风等企业预防空压机组事故具有积极意义。","PeriodicalId":57110,"journal":{"name":"工程技术研究","volume":"131 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75934807","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
现代机械制造工艺及加工技术研究 现代机械制造工艺及加工技术研究
工程技术研究 Pub Date : 2020-12-01 DOI: 10.36012/etr.v2i7.2233
欢 杨
{"title":"现代机械制造工艺及加工技术研究","authors":"欢 杨","doi":"10.36012/etr.v2i7.2233","DOIUrl":"https://doi.org/10.36012/etr.v2i7.2233","url":null,"abstract":"随着中国经济社会的不断发展以及各行业改革的逐渐深入，现阶段现代机械制造工艺及加工技术研究已经得到越来越多的重视。当前中国机械制造行业获得较为快速的发展，随着科学技术的不断进步，社会对于机械制造行业整体水平的要求也越来越高，论文对现代机械制造工艺及加工技术研究进行了简要分析，以促进现代机械制造工艺及加工技术水平的提升。","PeriodicalId":57110,"journal":{"name":"工程技术研究","volume":"AES-12 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72600690","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
山区高速公路桥梁施工和安全管理的相关思考 山区高速公路桥梁施工和安全管理的相关思考
工程技术研究 Pub Date : 2020-12-01 DOI: 10.36012/etr.v2i7.2183
广营 李
{"title":"山区高速公路桥梁施工和安全管理的相关思考","authors":"广营 李","doi":"10.36012/etr.v2i7.2183","DOIUrl":"https://doi.org/10.36012/etr.v2i7.2183","url":null,"abstract":"山区受到自身经济社会条件的限制，其在高速公路桥梁施工方面也存在较多的难题。另外，山区在地形上也较为复杂，在增加了施工难度的同时，也增加了其施工的危险性，这就需要施工单位加强施工和安全管理。基于此，论文就山区高速公路桥梁安全事故发生的原因，以及施工和安全管理措施进行了分析。","PeriodicalId":57110,"journal":{"name":"工程技术研究","volume":"12 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82952989","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
厂房现场施工管理 厂房现场施工管理
工程技术研究 Pub Date : 2020-12-01 DOI: 10.36012/etr.v2i7.2231
耀顺 于
{"title":"厂房现场施工管理","authors":"耀顺 于","doi":"10.36012/etr.v2i7.2231","DOIUrl":"https://doi.org/10.36012/etr.v2i7.2231","url":null,"abstract":"厂房的整体设计是否满足水电站的整体需求，会对水电站整体运行的可靠性产生极大的影响。因此，强化厂房的施工现场管理，并加强对施工过程当中的质量控制是非常重要的。","PeriodicalId":57110,"journal":{"name":"工程技术研究","volume":"218 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79709757","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
燃气轮机发电设备的检修及运行策略 燃气轮机发电设备的检修及运行策略
工程技术研究 Pub Date : 2020-12-01 DOI: 10.36012/etr.v2i7.2228
有德 安
{"title":"燃气轮机发电设备的检修及运行策略","authors":"有德 安","doi":"10.36012/etr.v2i7.2228","DOIUrl":"https://doi.org/10.36012/etr.v2i7.2228","url":null,"abstract":"随着中国的社会经济的持续发展，对电力的需求也越来越大。强化发电设备的使用寿命以及增加发电设备的具体供应可以进一步保障供电的实施，不仅可以使设备对环境的污染减少，而且还可以增加发电设备的具体供应。","PeriodicalId":57110,"journal":{"name":"工程技术研究","volume":"16 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77352973","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
水利水电工程测量误差影响因素及预防办法分析 水利水电工程测量误差影响因素及预防办法分析
工程技术研究 Pub Date : 2020-12-01 DOI: 10.36012/etr.v2i7.2188
文博 李, 峰江 陈
{"title":"水利水电工程测量误差影响因素及预防办法分析","authors":"文博 李, 峰江 陈","doi":"10.36012/etr.v2i7.2188","DOIUrl":"https://doi.org/10.36012/etr.v2i7.2188","url":null,"abstract":"在水利水电工程项目建设和开发过程中，测量工作是水利水电工程项目顺利开展和进行的重要前提和依据。论文对水利水电工程测量误差影响因素及预防办法进行了简要分析，以促进现代水利水电工程测量水平的提升。","PeriodicalId":57110,"journal":{"name":"工程技术研究","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73024608","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
自动化监控系统在中卫市南山台扬水泵站更新改造工程中的应用 自动化监控系统在中卫市南山台扬水泵站更新改造工程中的应用
工程技术研究 Pub Date : 2020-12-01 DOI: 10.36012/etr.v2i7.2189
秀芳 黄
{"title":"自动化监控系统在中卫市南山台扬水泵站更新改造工程中的应用","authors":"秀芳 黄","doi":"10.36012/etr.v2i7.2189","DOIUrl":"https://doi.org/10.36012/etr.v2i7.2189","url":null,"abstract":"论文将以中卫市南山台扬水泵站综合自动化工程为例，明确扬水泵站更新改造工程自动化监控系统设计需求，完成包括网络及通信系统、计算机监控系统、微机保护系统、视频监视系统、软件系统等子系统的水泵站更新改造工程自动化监测系统设计，以期能够提高中卫市南山台扬水泵站自动化监测效果的同时，为其他同类工程提供理论参考。","PeriodicalId":57110,"journal":{"name":"工程技术研究","volume":"44 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73688185","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
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