| 1. | Wu - twc warm up three - way catalytic convertor 暖车三元触媒转换器 |
| 2. | Numerical simulation of the flow resistance in twc with guiding components 天然气汽车均流三元催化器内流动阻力特性 |
| 3. | Twc three way catalyst system 三元催化系统 |
| 4. | Are the asian decks vanilla or twc size ( both total cards and number of cards in a deck ) 亚洲王朝的纸牌是主程式还是群酋争霸的大小(所有的纸牌和牌组所能容纳的张数) |
| 5. | The dosage of noble metals in twc of cng vehicle was greatly decreased , and higher purification efficiency for the exhaust was obtained 天然气汽车三效催化器中贵金属用量大大降低,保持了较高的废气净化效率。 |
| 6. | As a result , we can draw a conclusion that the twc with deflector is better that the conventional twc and have practicability 根据分析结果得出结论:带有弥散器的催化转化器优于普通催化转化器,具有使用价值。 |
| 7. | In the first chapter , the research backgrounds , the development and function of twc ( three - way catalytic converter ) are introduced 第一章阐述了论文研究的背景及催化转化器在国内外的发展,介绍了催化转化器的作用,为催化转化器的研究奠定基础。 |
| 8. | A new structure of three - way catalysts ( twc ) with combined flow guide device was presented and the simulated results of its influence on the flow distribution uniformity were given 摘要设计了一种组合式导流装置,并数值模拟了其对三效催化器内流场均匀性的影响。 |
| 9. | The research results in the present work are : ( 1 ) the deflector is designed and produced according to the technical requests . ( 2 ) the twc with the deflector is optimized with ansys software then getting the optimized design method 本论文的研究成果主要有以下几个方面: ( 1 )根据催化转化器的技术要求设计出了能对催化器内部流场进行优化的弥散器。 |
| 10. | This a / f controller could quickly response and regulate the lpg injection time to meet different engine running conditions and make excessive air coefficient ( a ) in normal operation range of the three - way ca alyst system ( twc ) 该控制器能根据不同的工况快速反应并调整燃料喷射占空比,使过量空气系数符合三效催化转化器有效工作范围( = 1 0 . 005 ) 。 |