CUTTER

作品数：150被引量：334H指数：9
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相关机构：希哈公司湘潭大学华南理工大学东南大学更多>>
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Hymenopteran-specific TRPA channel from the Texas leaf cutter ant(Atta texana)is heat and cold activated and expression correlates with environmental temperature
《Insect Science》2025年第1期301-320,共20页Julia M.York Timothy N.Taylor Sarah LaPotin Ying Lu Ulrich Mueller 
Leaf cutting ants of the genus Atta cultivate fungal gardens,carefully modifying environmental conditions to maintain optimal temperature for fungal growth.Antennal nerves from Atta are highly temperature sensitive,bu...
关键词：ELECTROPHYSIOLOGY evolution INVERTEBRATE leaf cutter ants temperature TRPchannels 
Research on wear state prediction of ball end milling cutter based on entropy measurement of tool mark texture images
《Journal of Central South University》2025年第1期174-188,共15页LI Mao-yue LU Xin-yuan LIU Ze-long ZHANG Ming-lei 
Project(51975169)supported by the National Natural Science Foundation of China;Project(LH2022E085)supported by the Natural Science Foundation of Heilongjiang Province,China。
Efficient tool condition monitoring techniques help to realize intelligent management of tool life and reduce tool usage costs.In this paper,the influence of different wear degrees of ball-end milling cutters on the t...
关键词：ball-end cutter wear tool condition monitoring surface texture texture quantifier sample entropy 
A real-time multi-head mixed attention mechanism-based prediction method for tunnel boring machine disc cutter wear
《Science China(Technological Sciences)》2025年第1期286-307,共22页Haodi WANG Chengjin QIN Honggan YU Zhinan ZHANG Guoqiang HUANG Zhengyang LIU Chengliang LIU 
supported by the National Natural Science Foundation of China(Grant No.52375255)。
In the process of hard rock tunnel excavation,workers often need to enter the tunnel boring machine(TBM)cutterhead at regular intervals to measure cutter wear.However,this method is time-consuming and labor-intensive....
关键词：tunnel boring machine cutter wear estimation multi-head mixed attention mechanism real time 
切叶蚁的奇妙世界
《科学大众(小诺贝尔)》2025年第1期30-33,共4页猫猫童 PING(插画) 
切叶蚁(Leafcutter Ant)生活在热带雨林,主要分布于美洲中部和南部。它们常常排成一队,叼着叶片穿越森林,在树干上爬上爬下,队伍有时长达数十米!它们要把叶片运到哪儿去,用来做什么呢?
关键词：热带雨林 CUTTER LEAF 
Load Characteristics and Optimal Layout of Center and Gage Cutters of Rock Formation Compound Tunnel Boring Machine被引量：1
《Journal of Shanghai Jiaotong university(Science)》2024年第5期857-875,共19页ZHANG Kangjian Hu Zhechuan ZHANG Zhiqiang 
the National Natural Science Foundation of China(No.U1934213);the Sichuan Science and Technology Program(No.2019YFG0460)。
The cutter layout of a full-face tunnel boring machine(TBM)directly affects its tunneling efficiency.The revolving diameter of the center cutter is small,and the double-edged design results in its rock breaking mechan...
关键词：center cutter gage cutter load characteristics layout form installation angle particle flow 
Design Method of Anti-Damage and Anti-Crack for Main Parameters of Tunnel Boring Machine Cutter Head
《Journal of Shanghai Jiaotong university(Science)》2024年第5期876-888,共13页ZHU Ye CHEN Xiangyu 
Scientific Research Project of Education Department of Liaoning Province(No.JDL2020028)。
In the actual service process of the tunnel boring machine(TBM)cutter head,the fatigue failure of the disc body is serious.Aimed at the problem of premature failure of cutter head due to the extreme service environmen...
关键词：tunnel boring machine(TBM) CUTTER crack propagation STIFFENER 
Assessing cutter-rock interaction during TBM tunnelling in granite:Large-scale standing rotary cutting tests and 3D DEM simulations
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第9期3595-3615,共21页Xin Huang Miaoyuan Tang Shuaifeng Wang Yixin Zhai Qianwei Zhuang Chi Zhang Qinghua Lei 
supported by the National Natural Science Foundation of China(Grant Nos.52278407 and 52378407);the China Postdoctoral Science Foundation(Grant No.2023M732670);the support by the Postdoctoral Fellowship Program of China Postdoctoral Science Foundation.
The widespread utilisation of tunnel boring machines(TBMs)in underground construction engineering requires a detailed investigation of the cutter-rock interaction.In this paper,we conduct a series of largescale standi...
关键词：Large-scale standing rotary cutting test Discrete element method(DEM)simulation Cutter-rock interaction Improved CSM(Colorado School of Mines) model Cutting force 
Analysis of the mechanical transfer characterization between lodged sugarcane and the cutter by simulation modeling with UMAT subroutine
《International Journal of Agricultural and Biological Engineering》2024年第3期39-49,F0002,共12页Tao Liu Qingqing Wang Jiaxun He Dongbo Xie Zhipeng Liu Lichao Liu Liqing Chen 
financially supported by the Anhui Province Agricultural Machinery and Equipment Application Industry Technology System Project,the School-Level Cross-Disciplinary Project(Grant No.XK-XJJC002);the Project of Talent Introduction of Anhui Science and Technology University:Research on Dynamic Characteristics of Double Disc Cutter and Analysis of Stalk Breaking Mechanisms(Grant No.JXYJ202201).
Cutting the roots of sugarcane using cutters is a critical part of sugarcane harvesting,and the degree of breakage of the roots after cutting affects the germination and growth of sugarcane to a certain extent in the ...
关键词：sugarcane harvesting UMAT mechanical transfer characterization CUTTER simulation modeling 
Research on the design method for uniform wear of shield cutters in sand-pebble strata
《Deep Underground Science and Engineering》2024年第2期216-230,共15页Jinxun Zhang Bo Li Guihe Wang Yusheng Jiang Hua Jiang Minglun Yin Zhengyang Sun 
Beijing Postdoctoral Research Activity Funding Project,Grant/Award Number:2022-ZZ-097;Beijing Municipal Natural Science Foundation,Grant/Award Number:8182048。
During shield tunneling in highly abrasive formations such as sand–pebble strata,nonuniform wear of shield cutters is inevitable due to the different cutting distances.Frequent downtimes and cutter replacements have ...
关键词：cutter wear EDEM model long-distance shield driving sand-pebble stratum shield tunnel uniform wear design method 
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 
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