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156篇 您的检索式:作者名="Eng F"
    题名 作者 年代 出处 被引量
1Research on the Characters of the Cutting Force in Vibration Cutting Particle Reinforced Metal Matrix Composites SiC_p/Al显示文摘In this paper, turning experiments of machining particle reinforced metal matri x composites(PRMMCs) SiC p/Al with PCD tools have been carried out. The cutting force characteristics in ultrasonic vibration turning compared with that in com mon turning were studied. Through the single factor experiments and multiple fac tor orthogonal experiments, the influences of three kinds of cutting conditions such as cutting velocity, amount of feed and cutting depth on cutting force were analyzed in detail. Meanwhile, according to the experimental data, the empirica l formula of main cutting force in ultrasonic vibration turning was conclude d. According to the test results, the cutting force is direct proportion to cutt ing depth basically according to the relation between cutting force and other fa ctors, which is similar to that of common cutting, so is the feed rate, but the influence is not so big. The influence of cutting speed is larger than that of f eed rate on cutting force because the efficient cutting time increases in vibrat ion cycle with the increase of cutting speed, which causes cutting force to incr ease. The research results indicate: (1) Ultrasonic vibration turning possesses much lower main cutting force than that in common turning when adopting smaller cutting parameters. If using larger cutting parameters, the difference will inco nspicuous. (2) There are remarkable differences of cutting force-cutting veloci ty characteristics in ultrasonic vibration turning from that in common turning m ainly because built-up edge does not emerge in ultrasonic turning unlike common turning in corresponding velocity range. (3) In ultrasonic vibration cutting, t he influence of cutting velocity on cutting force is most obvious among thre e cutting parameters and the influence of feed is smallest. So adopting lower cu tting velocity and larger cutting depth not only can reduce cutting force effect ively but also can ensure cutting efficiency. (4) The conclusions are useful in precision and super precision manufacturing thin-wall pieces.LIU Chuan-shao 1, ZHAO Bo 1,2, GAO Guo-fu 1, JIAO F eng 1 (1. Department of Mechanical Engineering, Jiaozuo Institute of Techno logy, Henan 454000, China 2. Institute of Mechanical Engineering, Shanghai Jiaotong University, Shanghai 200030, China) 2002厦门大学学报(自然科学版)2002,41,S1:3
2Glial fibrillary acidic protein: GFAP-thirty-one years (1969-2000)显示文摘Eng L F Ghirnikar R S Lee Y L 2000Neurochem Res2000,25,910:2
3Use of D-lactic acid measurements in the diagnosis of bacterial infections显示文摘SMITH SM ENG RH BUCCINI F 1986J Infect Dis1986,154,4:1
4Astrocytic response to injury显示文摘Lawrence F Eng Albert Yu CH 1992Prog Brain Res1992,94,:1
5Pleomorphic xanthoastroeyto- ma:a distinctive meningocerebral glioma of young subjects with relatively favorable prognosis, a study of 12 cases显示文摘Kepes J J Rubinstein L J Eng L F 1979Cancer1979,44,5:1
6Property en- hancement of 3D-printed alumina ceramics using vacuum infiltration 显示文摘Maleksaeedi S Eng H Wiria F E 2014Journal of Materials Processing Tech- nology2014,214,7:1
7Morphology of the liver of the brook lamprey,Lampetra lamottenii before and dudng infection with the nematode Truttaedacnitis stelmioides,hepatocytes,sinusoids,and perisinusoidal cells显示文摘Eng F Youson JH 1992Tissue and Cell1992,24,:1
8Assessing and Accessing Creativity:An Integrative Review of Theory,Research,and Development显示文摘 1995Creativity Research Journal1995,8,3:1
9Aberrant RNA splicing in RHD 7-9 exons of DEL individuals in Taiwan:a mechanism study显示文摘LIU H C ENG H L YANG Y F 2010Biochim Biophys Acta2010,1800,6:1
10Energy Distribution in Argon-Shielded Welding Arcs显示文摘Lancaster J F Eng B A I M 1954British Welding Journal1954,,9:1
11A PKC-Spl signaling pathway induces early differentiation of human keratinocytes through up-regulation of TSGIO1 显示文摘YOU H L ENG H L HSU S F 2007Cell Signal2007,19,:1
12Pleomorphic xanthoastrocytoma: a distinctive meningocerebral glioma of young subjects with relatively favorable prognosis: a study of 12 cases 显示文摘Kepes JJ Rubinstein LJ Eng L F 1979Cancer1979,44,5:1
13Phase I study ofpegylated liposomal doxorubicin, paclitaxel, and cisplatin in patients with advanced solid tumors 显示文摘ENG C MAUER A M FLEMING G F 2001Ann Oncol2001,12,12:1
14Use of D-lactic acid measurement in the diagnosis of bacterial infections显示文摘Smith SM Eng RHK Buecini F 1986J Infect Dis1986,154,3:1
15Inflammation in traumatic brain injury:role of cytokines and chemokines显示文摘 Lee Y L Eng L F 1998Neurochem Res1998,23,3:1
16Morphology of the bile ducts of the brook lamprey, Lampetra lamottenii (Le Sueur ) before and during infection with the nenmtode,Truttaedacnitis stelmioid(Vesschelli,1910) (Nematoda:CucaalJanidae)显示文摘ENG F YOUSON J H 1992Anat Rec1992,234,2:1
17Free volume hole size of cyanate ester resin/epoxy resin interpenetrating networks and its correlations with physical properties显示文摘eng M F Lu C Y Wang B Y 2010Radiation Physics and Chemistry2010,79,:1
18Effects of low central venous pressure during preanhepatic phase on blood loss and liver and renal function in liver transplantation显示文摘F eng ZY Xu X Zhu SM 2010World J Surg2010,34,8:1
19Myricetin, a naturally occurring flavono], ameliorates insulin resistance induced by a high-fructose dietin rats显示文摘Liu 1 M Tz~eng T F Liou S S 2007Life Sci2007,81,2122:1
20Jingzhaotoxin-IX, a tlovel gating modifier of both sodium and potassium channels from Chinese tarantula Chilobrachys jingzhao显示文摘 KUANG F SUN Z et ol 2009Neuropharmacology2009,57,2:1
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