| 1. | Friction behavior of titanium alloy in two heat treatments 两种热处理钛合金的摩擦磨损性能 |
| 2. | Stabilities of dryly sliding friction behavior of ti3sic2 system materials 2系材料干滑动摩擦的稳定性 |
| 3. | Internal friction behavior of sic particle reinforced mmcs prepared by spray co - deposition 43复合材料的制备及组织性能 |
| 4. | New method of inertia dynamometer friction behavior testing for automotive brake systems 汽车电子感应制动系统控制器的设计 |
| 5. | Friction behavior of heavy spherical bearings in rotation of the braided structure composite 编织复合材料重载关节轴承的旋转摩擦特性 |
| 6. | Load dependency of sliding friction behavior in particulate reinforced aluminum matrix composite 颗粒增强铝基复合材料滑动摩擦行为的载荷依赖性 |
| 7. | The variation of friction coefficients of pa6 composites with loading also accords with the friction behaviors of elastic materials under lower load ( p < 100 n ) ; for cu counterface , the friction coefficients of pa6 composites increase with the increasing of filler contents at the same load 我们认为,聚合物材料的摩擦系数变化除了与材料本身性能有关外,还与摩擦副的硬度有关。纳米al _ 2o _ 3的加入,尼龙6的磨损量下降,但是对于尼龙6而言,存在一个最浙江 |
| 8. | In this paper , the working fluid is air . experimental study of the nine different structure parameters of 3 - d ift with staggered arrangement fins in the reynolds number range of 250 to 30000 is performed to investigate the characteristics of heat transfer and flow friction behavior . analyses and reduces the experimental data by the least square method , obtains the nusselt and fanning friction fitting criterion equations 本文以空气为工质,在re 250 30000范围内对九根具有不同肋形结构尺寸的肋叉排三维内肋管的换热及流动特性进行了研究,并运用最小二乘法分析和处理实验数据,获得努谢尔特数,范宁摩擦系数与雷诺数,肋几何参数的准则方程式。 |