High Speed Civil Transport (HSCT) hydraulic fluid development

被引:5
作者
Gschwender, L [1 ]
Snyder, CE
Sharma, SK
Fultz, GW
机构
[1] USAF, Res Lab, Wright Patterson AFB, OH 45433 USA
[2] Univ Dayton, Res Inst, Dayton, OH 45469 USA
关键词
additives; antiwear; corrosion inhibitor; aerospace tribology; airplanes; elastohydrodynamic lubrication (EHL); lubricants; hydraulic fluids; synthetic lubricants; fluorocarbons;
D O I
10.1080/10402000208982538
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
GE Aircraft Engines required a new hydraulic fluid for engine nozzle actuation for the High-Speed Civil Transport (HSCT). Perfluoropolyalkylethers (PFPAEs), because of their nonflammability and high temperature stability, were selected early in the program. The authors have found two formulated PFPAE fluids for the application. The viscosity-temperature data, pressure-viscosity data, EHL (elastohydrodynamic lubrication) film forming ability, thermal stability data, antirust protection data and wear data were measured and the data used to select the candidates.
引用
收藏
页码:185 / 192
页数:8
相关论文
共 17 条
[1]  
Barus C., 1893, Am. J. Sci, V45, P87, DOI [10.2475/ajs.s3-45.266.87, DOI 10.2475/AJS.S3-45.266.87]
[2]  
DEMERS JR, 1995, LUBR ENG, V51, P321
[3]   Computational chemistry of soluble additives for perfluoropolyalkylether liquid lubricants [J].
Gschwender, L ;
Snyder, CE ;
Oleksiuk, M ;
Koehler, M .
TRIBOLOGY TRANSACTIONS, 1996, 39 (02) :368-373
[4]   CHARACTERIZATION OF MODEL PERFLUOROPOLYALKYLETHERS BY MINIATURIZED THERMAL OXIDATIVE TECHNIQUES .1. MODIFIED OXIDATION-CORROSION TEST [J].
GSCHWENDER, L ;
SNYDER, CE ;
FULTZ, GW ;
HAHN, DA ;
DEMERS, JR .
TRIBOLOGY TRANSACTIONS, 1995, 38 (03) :618-626
[5]   The effect of additives on the wear behavior of bearing steels with RfO(CF2O)x(CF2CF2O)y(CF2CF2CF2O)zRf perfluoropolyalkylether fluids [J].
Gschwender, LJ ;
Sharma, SK ;
Snyder, CE ;
Helmick, L ;
Fultz, GW ;
Schreiber, B .
TRIBOLOGY TRANSACTIONS, 1998, 41 (01) :78-86
[6]  
GSCHWENDER LJ, 1993, LUBR ENG, V49, P702
[7]  
Gschwender LJ, 2000, LUBR ENG, V56, P17
[8]  
Gschwender LJ., 1992, J. Synth. Lubr, V9, P115, DOI [10.1002/jsl.3000090203, DOI 10.1002/JSL.3000090203]
[9]  
Hamrock B.J., 1994, FUNDAMENTALS FLUID F
[10]   The effect of humidity on the wear behavior of bearing steels with RfO(n-C3F6O)(x)R-f perfluoropolyalkylether fluids and formulations [J].
Helmick, LS ;
Gschwender, LJ ;
Sharma, SK ;
Snyder, CE ;
Liang, JC ;
Fultz, GW .
TRIBOLOGY TRANSACTIONS, 1997, 40 (03) :393-402