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- 基于膨胀比的自由活塞发动机理想热力循环分析
- 《农业工程学报》尹凝霞 常思勤 出版年：2013
- 为提高传统发动机的热效率,降低燃料消耗成本,减少尾气排放,该文建立了基于增压中冷和Atkinson循环的四冲程自由活塞发动机理想热力循环模型,着重分析了膨胀比对自由活塞发动机热力过程的影响,提出了膨胀极限的概念,通过数值...
- 关键词：自由活塞发动机 热力循环 数值分析 膨胀比 被引量：7
- 四冲程自由活塞天然气发动机原理样机的试验研究与分析
- 《内燃机工程》尹凝霞 徐照平 常思勤 林继铭 出版年：2014
- 在单缸四冲程自由活塞汽油机(free piston engine,FPE)原理样机试验基础上,为验证FPE多燃料可行性和仿真模型可靠性,并探索气体燃料在FPE中燃烧特性,设计了天然气供气系统,对FPE进行了多循环对比试验...
- 关键词：内燃机 自由活塞发动机 四冲程 压缩天然气 原理样机试验 被引量：3
- Exergy Analysis of Ideal Thermodynamic Cycle for the Four Stroke Free Piston Engine (FPE)
- INTERNATIONAL ENERGY JOURNALYin, Ningxia Chang, Siqin Xu, Zhaoping Lin, Jiming 出版年：2014
- A novel thermodynamic cycle of four-stroke free piston engine (FPE) is proposed in this presentation. Combining with lengthened expansion and exhaust stroke, the shortened intake stroke and compression stroke are supplem...
- The effects of position errors compensation on the other geometric errors in the CNC machine tools
- 2019 6TH INTERNATIONAL CONFERENCE ON INFORMATION SCIENCE AND CONTROL ENGINEERING (ICISCE 2019)Su, Miaojing Wang, Yulin Yin, Ningxia Liu, Huanlao 出版年：2019
- In order to improve the positioning accuracy of the machine tool, the position errors compensation is performed on the three-axis vertical machining center. It is noted that the angular errors and straightness errors of ...
- Experimental Study on Cutting Force Comparison between Inner Cooling and Outer Cooling in Zig-zag Milling
- 2018 INTERNATIONAL SYMPOSIUM ON POWER ELECTRONICS AND CONTROL ENGINEERING (ISPECE 2018)Riaz, Umair Liu, Can Tan, Guangyu Li, Guanghui Yin, Ningxia Saeed, Muhammad Junaid 出版年：2019
- The cutting force is a key factor that affects the milling performance. The performance of a kind of inner cooling mill with double straight channels developed by us was testified with an index of cutting force. Zig-zag ...
- Design of the Feed Liquid System for an Internal Cooling End-milling
- 2018 2ND INTERNATIONAL CONFERENCE ON FLUID MECHANICS AND INDUSTRIAL APPLICATIONSYin, Ningxia Li, Guanghui Tan, Guangyu Shen, Can Xue, Jiao 出版年：2018
- In order to weaken the negative effect on environment and human health caused by the overuse of the cutting fluid, the internal cooling cutting is paid more and more attention. An end-milling with an internal cooling lub...
- Bioinspired Antireflection Double-Layer Coatings Design Method and Light Management to Realize Radiative Sky Cooling in Photovoltaic Module
- ENERGY TECHNOLOGYXu, Yi Lyu, Jizu Gao, Linsong Liu, Hongsheng Yin, Ningxia Li, Yubai 出版年：2023
- Recent research on combining photovoltaic (PV) modules with radiative sky cooling (RSC) technology has elicited much interest. Such cross-disciplinary technology coupling provides a feasible approach to solar cells' nigh...
- 自由活塞发动机进气及压缩终了缸内气体流动特性分析
- 《农业工程学报》尹凝霞 常思勤 出版年：2015
- 为组织好自由活塞发动机缸内气体流动,以提高可燃混合气混合质量,进而改善发动机燃烧质量,依据自由活塞运动特点,建立自由活塞发动机系统仿真模型,采用数值模拟方法对进气冲程和压缩冲程缸内流场进行仿真研究。分析结果表明,在进气冲...
- 关键词：自由活塞发动机 模型 数值分析 活塞运动 流场分析 被引量：0
- Design of desertification afforestation robot
- Proceedings of SPIE - The International Society for Optical EngineeringWu, Ankang Ye, Jiequan Xiao, Wanting Tan, Wenxiang Hou, Jiaxing Wang, Ying Yin, Ningxia 出版年：2024
- In order to further improve China's forest coverage, develop ecological culture, cope with adverse weather conditions, mechanized afforestation has become the only way to achieve China's ecological civilization. This stu...
- Electromagnetic Mechanical Coupling Analysis of Linear Motor Used in Machine Tools
- IOP Conference Series: Materials Science and EngineeringHuang, Zhiming Yin, Ningxia Chen, Jiangming Chen, Xiaoqin 出版年：2018
- The finite element model of the linear motor machine tool was established by the finite element software, and the multi-field coupling analysis and modal analysis of the linear motor for the machine tool were carried out...
- Force model of two-flute continuous milling based on tool deflection
- Journal of Physics: Conference SeriesLin, Jiantong Liu, Can Xie, Bingsheng Liu, Huanlao Yin, Ningxia Zhou, Benzheng Zhou, Qunlong 出版年：2022
- Accurate modeling of the instantaneous uncut chip thickness is one of the key issues in milling mechanics. Although most current cutting force models take into account the effects of tool deflection and tool run-out, the...
- Design and Dried Performance Test of a Solar Assisted Heat Pump Two-Stage Drier
- Advances in Transdisciplinary EngineeringLi, Min Yin, Ningxia Ge, Yunting Zhang, Xinyu 出版年：2019
- Drying is a highly energy-intensive process technology. Heat pump drying as an effective heat recovery drying technology has certain energy-saving advantages, Solar energy is a gift of nature, influenced by geography and...
- 高速内冷铣孔空蚀机理的数值模拟与实验研究
- 《表面技术》沈灿 李广慧 尹凝霞 徐红 薛姣 谭光宇 出版年：2020
- 目的预测高速内冷铣孔过程中空蚀的发生,并初步揭示高速内冷铣削过程中铣刀空蚀失效机理及已加工工件表面的空蚀损伤机理。方法采用三维数值分析与实验相结合的方法,在建立高速内冷铣削封闭流场的基础上进行数值计算,搭建了高速内冷空蚀...
- 关键词：高速内冷铣削 空蚀 流场 数值模拟 表面形貌 被引量：0
- Reliability analysis of hydrostatic bearing cold-roll based on grey system theory
- Applied Mechanics and MaterialsYin, Ning-Xia Hou, Dong-Liang 出版年：2011
- Grey relational analysis of the grey system is applied in pattern recognition of fault diagnosis, which can judge correctly the probability of fault model in cold-roll. The relations of the main components' mechanical re...
- Simulation Research on Tool Temperature Field in High Speed Inner Cooling Milling
- Mechanisms and Machine ScienceWen, Lihong Li, Guanghui Yin, Ningxia Tan, Guangyu 出版年：2018
- With the increasing spindle speed and the necessity existence of the cutting fluid, inner cooling milling is drawing more and more attention. In order to research the effect of cutting fluid on the inner cooling tool, a ...
