云南高校图书馆联盟文献共享服务平台- SCRAPER

SCRAPER: 作品数：21被引量：11H指数：2; 导出分析报告; 相关领域：核科学技术更多>>; 相关作者：武通海谢友柏刁东风更多>>; 相关机构：西安交通大学云南农业大学中国电建集团市政规划设计研究院有限公司中国电建集团昆明勘测设计研究院有限公司更多>>; 相关期刊：《排灌机械工程学报》《Journal of Bionic Engineering》《Acta Mechanica Sinica》《Engineering（科研）》更多>>; 相关基金：国家自然科学基金江西省教育厅科学技术研究项目更多>>

Bioinspired Scraper-File Type Frequency-Doubling Ultrasonic Exciter: 《Journal of Bionic Engineering》2024年第4期1801-1816,共16页Wenshuai Wu Mingshuo Zhang Zeming Li Guang Yao Xinggang Jiang Deyuan Zhang; supported by the National Natural Science Foundation of China(grant nos.91960203,51975035)。; In the natural world,leaf-cutting ants cause vibrations through their mutual scraping of file-scraper organs.In this study,we designed a Biomimetic Ultrasonic Exciter(BUE)that imitates leaf-cutting ants.The operating ...; 关键词：Leaf-cutting ants Power ultrasound Nonlinear vibration Ultrasonic scalpel Micro vibrator

Experimental study on the influences of cutter geometry and material on scraper wear during shield TBM tunnelling in abrasive sandy ground: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第2期410-425,共16页Shaohui Tang Xiaoping Zhang Quansheng Liu Qi Zhang Xinfang Li Haojie Wang; The support provided by the National Natural Science Foundation of Youth Fund Project of China(Grant No.52308415);Key Research and Development Program of Hubei Province,China(Grant No.2021BCA154);Natural Science Foundation of Hubei Province,China(Grant No.2021CFA081)is gratefully acknowledged.; When shield TBM tunnelling in abrasive sandy ground,the rational design of cutter parameters is critical to reduce tool wear and improve tunnelling efficiency.However,the influence mechanism of cutter parameters on sc...; 关键词：Shield TBM Scraper wear Cutter shape Metal material Alloy hardness

基于网络爬虫的用户信息提取方法研究: 《网络安全技术与应用》2023年第3期29-31,共3页李新焕; 2020年江西省教育厅科学技术研究项目“基于SVM算法的微博用户识别和分类研究”(GJJ205702)的研究成果。; 网络上的信息都以网页的形式呈现出来,通过目前流行的社交网络工具-微博,对其中海量的用户利用网络爬虫的方式抓取信息,主要包括八爪鱼采集器和Web Scraper两种方式,得到用户的各项数据信息,再利用Excel对提取到的数据进行整理,分析网...; 关键词：社交网络八爪鱼采集器 Web Scraper 网络信息安全

Methods for Increasing the Efficiency of Cleaning the Transfer Device: 《Engineering（科研）》2022年第1期54-61,共8页Salokhiddinova Makhliyo Muradov Rustam; The article improves the quality of raw cotton by creating a new transfer device structure for the transportation of cotton in long-distance riots, located in the main building of the ginnery. Both foreign and domesti...; 关键词：COTTON Cotton Seeds Fiber Separation SEPARATOR Transfer Device Fine Impurities SCRAPER Vacuum Valve Mesh Surface Cotton Cleaning

Analysis of Scraping Capacity of TBM Hard Rock Cutter Head: 《外文科技期刊数据库(文摘版)工程技术》2021年第10期128-130,共5页JIANG Chuan ZHANG Xiaorui LIANG Long ZHANG Huifeng; In the design of hard rock TBM cutter head, cutter head of scraping the slag capacity is related with many factors. The author analyze the cutter structure, established a hard rock cutting wheel slag capacity calculat...; 关键词：hard rock cutter cutter scraper slag plate BUCKET

Flow-field analysis of a continuous gas-solid separation fluidized bed equipped with a moving scraper被引量：1: 《Particuology》2021年第4期45-55,共11页Bo Lv Xiaowei Deng Chaojun Fang Xiangnan Zhu; The authors acknowledge the financial support by the National Natural Science Foundation of China(No.51774283,No.51904096);the research fund of Henan Key Laboratory for Green and Efficient Mining&Comprehensive Utilization of Mineral Resources(Henan Polytechnic University)(KCF202005);the research fund of Henan Key Laboratory of Coal Green Conversion(Henan Polytechnic University)(CGCF201906).; Continuous gas-solid separation fluidized beds are one of the most widely used practical operation units for the dry separation of coal in China,particularly in Northwest China,and they can effectively promote the eff...; 关键词：Simulation analysis Moving scraper Flow-field Particle collision pressure Hydrodynamic characteristics

Morphology and Mechanical Properties of Vibratory Organs in the Leaf-cutting Ant （Atta cephalotes）被引量：4: 《Journal of Bionic Engineering》2018年第4期722-730,共9页Guang Yao Lin Feng Deyuan Zhang Xinggang Jiang; The authors would like to thank the financial support from the National Natural Science Foundation of China （Nos. 51475029 and 51475031）.; The ultrasonic scalpel has a number of excellent properties; however, its use in in vivo surgery is limited since the scalpel is not flexible enough. Changing the mechanism of ultrasonic vibration can allow the ultras...; 关键词：leaf-cutting ant vibration mechanism file-scraper device nano-indentation

CFD studies of scraper built in SPA clarifying tank based on mixture solid-liquid two-phase flow model被引量：1: 《排灌机械工程学报》2018年第7期553-559,586,共8页CHEN Yu ZHOU Jianxu ZHANG Zhengyang; Graduate Research and Innovation Program in Jiangsu Province(KYZZ16_0286); In the industrial process of producing the strong phosphoric acid(SPA),clarification of the solution is essential to the ultimate product.However,the large viscosity of sediment and the induced interface interaction r...; 关键词：strong phosphoric acid clarifying TANK SCRAPER MIXTURE TWO-PHASE model GRANULAR SUSPENSION computational fluid dynamics

Case of pancreatic metastasis from colon cancer in which cell block using the Trefle^■ endoscopic scraper enables differential diagnosis from pancreatic cancer: 《World Journal of Gastrointestinal Oncology》2018年第3期91-95,共5页Akihisa Kato Itaru Naitoh Hiroyuki Kato Kazuki Hayashi Katsuyuki Miyabe Michihiro Yoshida Yasuki Hori Makoto Natsume Naruomi Jinno Takeshi Yanagita Shuji Takiguchi Satoru Takahashi Takashi Joh; Endoscopic transpapillary brush cytology and forceps biopsy during endoscopic retrograde cholangiopancreatology are generally used to obtain pathological evidence of biliary strictures. Recently, the new endoscopic sc...; 关键词：Trefle? Cell block Endoscopic scraper Pancreatic metastasis Biliary strictures

Thermal analysis and tests of W/Cu brazing for primary collimator scraper in CSNS/RCS: 《Nuclear Science and Techniques》2017年第4期19-23,共5页Jie-Bing Yu Jia-Xin Chen Ling Kang Jie-Feng Wu Yi-Qing Zou; supported by the National Natural Science Foundation of China(No.11375217); To the transverse beam collimation system in a rapid cycling synchrotron,an important component is the primary collimator,which improves emittance of the beam halo particles such that the particles outside the predefi...; 关键词：SCRAPER of PRIMARY COLLIMATOR of CSNS/RCS W/Cu BRAZING THERMAL analysis BRAZING tests

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