发动机模拟新技术

来源 :轻型汽车技术 | 被引量 : 0次 | 上传用户:yy6590
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
发动机设计常常要对一些相互矛盾的要求进行折衷,在获得最佳设计之前要经过多次反复,很费时间。为了缩短开发周期,工程师们找到了用模型模拟发动机的方法。最佳动力技术公司克服了模拟软件开发者遇到的许多难题,开发出一种叫做V4S(虚拟4冲程)的发动机模拟新工具
其他文献
Phlogopiie-and diopside-bearing dunite occurs as rounded inclusions in hornblende-diorite. Thepetrofabrics, mineral composition and abundances of the trace elem
Systematical Sr, Nd and O isotopic studies were made on the Huashan granite complex in Guangxi. Incombination with the studies of geological, petrological and g
福建省环境保护局日前正式启动环保工作问责制。今后,国家行政机关及其工作人员、企业中由国家行政机关任命的人员有环境保护违法违纪行为的,将被处以警告、记过、记大过、降级
This paper discusses the clayrocks widespread at the Permian-Triassic boundary, which are mostly of volcanic origin. Volcanogenetic textures, structures and min
Geological and petrological studies indicate that three phases of metabasic dykes are present in theTaipingzhai-Jinchangyu area within the high-grade metamorphi
血膜经溶解红细胞后染色有助于寻检疟原虫,但存在原虫在溶血洗涤过程中丢失的缺点,作者为克服这一缺点.使用了鉴别含有Hb—F红细胞的酸洗染色法于疟原虫检查收到满意结果。
There are abundant and highly varied trace fossils in the Sinian-Cambrian boundary beds in eastern Yunnan. Collections from 27 sections and their study give alt
In the Inner Mongolia axis and Jiaoliao anteclise along the northern margin of the North China Platform.it has been found that the strata formerly considered as
我的祖母俞德芬已90多岁高龄,趁老人家健在,作为晚辈的应多尽一份孝心,多报一份恩德,让祖母能多享受一点天伦之乐。因此,我们用各种方式孝敬祖母。祖母白发苍苍,精瘦精瘦的,
<正> 世界著名豪华汽车制造商一宝马集团宣布将投资1500万欧元(约合6亿泰铢)用于发展和扩充其泰国罗涌(Rayong)的工厂,计划于2003年生产并出口宝马新7系豪华轿车。在泰国工厂