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Synthesis of crystalline perovskite-structured SrTiO_3...  CNKI文献

We report an experimental route for synthesizing perovskite-structured strontium titanate(SrTiO_3) nanocubes using an alkali hydrothermal process at low temperatures without further heating.Furthermo...

U.K.N.Din T.H.T.Aziz... 《International Journal of Minerals Metallurgy and Materi...》 2016年01期 期刊

关键词: strontium / titanate / nanoparticles / anatase

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PLC-Based Speed Control of DC Motor  CNKI文献

In this paper, a simplified approach for speed control of a separately excited DC motor using Programmable Logic Controller (PLC) is presented. This approach is based on providing a variable dc volta...

Ashraf Salah El Din Zein El Din Conference Proceedings of CES/IEEE 5th International Po... 2006-08-01 国际会议

关键词: PLC / DC / motor / Speed

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Nutritional Value of Some Algae in Egypt  CNKI文献

Seaweed is widely used for food in direct human consumption.It is also an ingredient for the global food and the cosmetics industries and is used as fertilizer and animal feed additive.Total annual v...

Nihal Galal El Din Thabet shams El Din 2013第二届国际藻业大会论文集 2013-09-23 国际会议

关键词: Nutritional / Value / of / Some

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Analysis and Management of Risk Factors in High-rise B...  CNKI文献

High-rise buildings are the mainstream of modern architecture. However, due to the characteristics of high-rise buildings, such as many layers, complex construction technology, large amount of work, ...

Jiaojiao Yang Qian Ma... Proceedings of the First International Symposium on Eco... 2019-10-19 国际会议

关键词: High-rise / buildings / Safety / accidents

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House of Quality-Based Analysis of Green Supply Chain ...  CNKI文献

The aim of the study is to propose a set of criteria for the customer needs and technical requirements of green supply chain management in the sustainable investment decisions. For that, house of qua...

Luis Martínez Hasan Din?er... Proceedings of the 16th International Conference on Inn... 2019-11-27 国际会议

关键词: Green / supply / chain / management

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层叠式差分滤波宽带贴片天线  CNKI文献

本文提出了一种层叠式差分滤波宽带贴片天线。该天线由两层贴片及一对差分四分之一波长短路谐振器构成。差分谐振器及层叠贴片的引入,可使天线的通带内出现三个反射零点,实现拓展天线工作带宽的效果;并且在通带的高端...

张诚 毛臻... 2019年全国天线年会论文集(中册) 2019-07-22 中国会议

关键词: 宽带天线 / 滤波天线 / 宽频带 / 低交叉极化

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The Impact of Reverse Logistics on Operational Perform...  CNKI文献

Logistics management is an integrated part of supply chain management. Reverse logistics is for all operations related to the reuse of products and materials. It is "the process of moving goods ...

Zhang Yu Ma Tianshan... 2018交通运输工程大会论文集(WCTTE2018) 2018-12-15 国际会议

关键词: Reverse / Logistics / Operational / Performance

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福建平潭大风气候特征分析  CNKI文献

平潭是福建省最大岛屿,处于东亚季风区,是东、西风带交替影响的过度区,其气候季节性特征明显。本文通过对平潭本站建站初期到2010年的气候资料进行统计分析,结果显示:平潭年平均风速为5.0m/s,大风日主要集中出现在冬半...

廖廓 蔡晓禾... 第28届中国气象学会年会——S7城市气象精细预报与服务 2011-11-01 中国会议

关键词: 平潭 / 季风 / 主导风向轴 / 大风日数

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提高数控钻床在管板钻孔工序中质量和效率  CNKI文献

我公司在外冷却数控钻床上增加了钻头内冷却功能,并采用铲钻作为刀具进行管板钻孔,效率明显优于传统外冷却钻孔。孔的直线度、直径误差、位置误差等精度指标满足标准规定要求。

沈林 丁勤... 压力容器先进技术—第九届全国压力容器学术会议论文集 2017-11-19 中国会议

关键词: 管板 / 钻孔 / 内冷

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Heart Beat Rate Measurement Based on Piezoelectric Sen...  CNKI文献

Heart diseases of enormous proportion is a crisis faced in many countriesTherefore, the need of heart monitors will have to keep pace with in order to minimize the worsening of patients' heart il...

Iman Gamal El Din MORSI Heba Mohamed KOHEIL... Proceedings of 2015 International Conference on Electri... 2015-08-23 国际会议

关键词: Heart / beat / rate / Piezoelectric

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Hybrid Test Redundancy Reduction Strategy Based on Glo...  CNKI文献

Software testing is a critical part of software development. Often, test suite sizes grow significantly with subsequent modifications to the software over time resulting into potential redundancies. ...

Kamal Z.Zamli Norasyikin Safieny... Proceedings of 2018 7th International Conference on Sof... 2018-02-08 国际会议

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Fuzzy Adaptive Teaching Learning-based Optimization St...  CNKI文献

Graphical User Interface(GUI) visualizes computer programs for the purpose of facilitating interaction between users and various computing devices. Today's computers, smart phones and even small ...

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Standardization of Famacha? system for natural parasit...  CNKI文献

Haemonchus contortus is the most significant blood sucking abomasal worm.Anthelmintis has been playing a vital role to control H.contortus.However,ability of H.contortus to develop resistance against...

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Web Based Student's Attendance System in Malaysian Sec...  CNKI文献

A web based students' attendance system is a sufficient method for teachers to inform the students' parents about their children's' attendance status in school via Short Message Servi...

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Review on RCC Dams in Turkey  CNKI文献

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Dr.Ersan YILDIZ Diner AYDOGAN Technical Progress on Sustainable Hydropower Developmen... 2015-09-24 国际会议

关键词: RCC / Hardfill / Turkey / Cindere

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Caspase-1及其激活的细胞因子IL-18在大鼠急性脊髓损伤后的...  CNKI文献

目的探讨caspase-1及其激活的细胞因子白细胞介素-18(Interleukin-18,IL-18)在大鼠急性脊髓损伤(SCI)后的表达及意义。方法成年雄性Sprague-Dawley(SD)大鼠48只随机分为对照组(A组)和脊髓损伤组(B组),每组24只。A、B组...

樊涛 王拯... 第三届全国脊髓损伤治疗与康复研讨会论文集 2012-06-29 中国会议

关键词: 脊髓损伤 / 半胱氨酸天冬氨酸酶-1 / 白细胞介素-18 / 大鼠

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Sono cum electrolocation guided femoral nerve block vi...  CNKI文献

The present study evaluated the efficacy of 0.5%ropivacaine@2mg/kg b.wt for femoral nerve block via dorsal paravertebral approach in 24 adult sheep using four different techniques i.e,anatomical land...

Mehreen Bashir Mehraj u din Dar... Proceedings of 2017 International Conference on Agricul... 2017-10-25 国际会议

关键词: Sono / cum / electrolocation / guided

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Optimization Model of Small-Scale Chicken Production i...  CNKI文献

These study attempts analyze the chicken production scale in Battambang of Cambodian among the rural household rice farmers using Optimization Model.The study explains the explicit opportunity cost o...

Darith Siek Shiwei Xu... Proceedings of 2016 Workshop 5 2016-05-29 国际会议

关键词: Chicken / Production / Scale / Optimization

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Learning English as a Foreign Language: Perspective of...  CNKI文献

The aim of this study is to make the process of learning English as a foreign language in the Kingdom of Saudi Arabia in line with the students' own preferences and to make teachers recognize the...

Salahud Din Abdul-Rab Proceedings of 2014 1st International Conference on Bus... 2014-05-07 国际会议

关键词: TEFL / learning / EFL / EnglishSaudi

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