| 1. | Ehl of line - contacted spherical bearing pair in hydraulic motors
液压马达线接触球铰副的弹流分析 |
| 2. | Steel conductor contact rails for electric traction ; technical conditions of delivery
电气牵引用钢制导线接触轨.交货技术条件 |
| 3. | Optional disc configuration which provides line contact between spherical disc and conical body seat
备选阀瓣结构，在球形阀瓣和锥体阀座之间具有线接触作用。 |
| 4. | Disc has a differential angle front the seat to provide a line contact for maximum sealing
这类阀瓣具有不同的角度面对阀座，因此具有线接触作用，从而实现最大限度的密封。 |
| 5. | From analysis of the test results the conclusions can be obtained as follow : the coefficient of friction under line contact is same as under point contact
研究表明：线接触微动摩擦因数变化与点接触形式相同；位移幅值在部分滑移区时，表面粗糙度对表面磨损有影响。 |
| 6. | So the working efficiency is low . ( 3 ) from the structure of the logic valve , as the poppet valve is sealed by a line touching , the service life should be tested
( 3 )从逻辑阀的结构来看，由于逻辑阀芯是靠线接触来实现密封的，长期在快速冲压的条件下，其使用寿命尚待考验。 |
| 7. | The high reality of numerical simulation is studied prominently in the paper , studying the influence of temperature field on wear , introducing the reliability theory and bringing forward the universe model of the high - reality numerical simulation bout linear contact parts
本文着重研究了磨损仿真的高真感性，研究了温度、压力对磨损的影响，引入了可靠性理论，提出了线接触零件磨损的高真感数值仿真通用模型。 |
| 8. | This paper analyzes the cause of small concaves around the welding seam in the long rail of guangzhou metro line 2 , and presents preventive measures , such as increasing the under layer of the rail , limiting the weld seam , lowering the welding temperature etc
摘要结合广州地铁2号线接触焊焊接长钢轨的实践，分析了产生焊头表面小凹痕的原因，提出改变垫高钢轨的方式、缩小正火范围、降低正火温度、限制接头错牙量等预防措施。 |
| 9. | According to the differential geometry theory , the principle curvatures and principle relative curvature of the spur gear and the fg in line contact and point contact , the tooth surface relative speed and the tooth contact interface are analyzed , whose distributing on the tooth surface are visualized by computer
在齿面的几何特性研究中，利用微分几何的原理分析了圆柱齿轮和面齿轮的齿面曲率、线接触和点接触面齿轮传动的主诱导法曲率以及啮合过程中齿面的相对速度和接触区域计算问题，并获得有益的结论。 |
| 10. | Aim of this study was to meet the need for development of tribological parts in pumps . at room temperature tribological properties of different sliding pairs of silicon carbide and alumina - based ceramics were tested using a laboratory tribometer in the ring - on - plate geometry under reciprocating sliding linear contact in different media , such as distilled water , aggressive media and air
本文针对目前泵用摩擦零部件材料发展的需要，在实验室摩擦磨损试验机上研究了按环/块线接触方式作往复运动条件下的碳化硅和氧化铝基陶瓷材料摩擦副在水、化学腐蚀性介质作润滑剂和无润滑时室温下的摩擦磨损特性。 |
