defile 发表于 2025-3-23 13:29:30
Meeting the Challenge of Future Heavy-Duty Emissions Legislation without EGR or External Heating,or engine manufacturers and what types of technologies might be adopted. A focus will be given to future exhaust aftertreatment solutions for improved real-world NO. control with minimum fuel consumption penalty. Ricardo conclude it should be possible to meet an aggressive emissions target without EGR or expensive external heating solutions.图表证明 发表于 2025-3-23 14:42:26
,Dynamic Skip Fire (DSF®) to Simultaneously Improve Emissions and Fuel Economy of Diesel Engines,cycles. In addition, together Cummins and Tula have been collaborating to evaluate dDSF in a heavy-duty application for both real world driving and performance assessments. Results demonstrate that dDSF can achieve significant fuel economy benefit, while realizing marked reduction in tailpipe NO. emissions.LIMIT 发表于 2025-3-23 18:22:18
J. Ängeby,A. Johnsson,M. Richter,R. Bi embryonic shells of ammonoids, called the ammonitellas, are distinguished from those of modern and fossil nautiloids in their smaller size and the presence of a spherical or barrel-shaped initial chamber.逃避系列单词 发表于 2025-3-23 23:54:51
Nicolas Hummel,Niklas Pohl,Christian Beidltion suggests that shell morphogenesis may not be random but constrained either by adaptive constraints or simple constructional scaling rules. The cause(s) remain debated. Hence, although Buckman’s rules of covariation are now widely documented and acknowledged, several aspects of their scope and limits still remain to be investigated.jocular 发表于 2025-3-24 03:51:48
http://reply.papertrans.cn/43/4252/425112/425112_15.pngTartar 发表于 2025-3-24 07:09:04
O. Holz,M. Presti,T. Mosch,J. Dachsel,P. Rodatz,F. Fink,M. Nienhoffiscussion, we refer to other cephalopods whose rate of growth is known. Fluctuations in the rate of growth that are superimposed on this growth curve are indicated in ammonoids by the presence of such shell features as varices and constrictions.ARC 发表于 2025-3-24 12:18:49
http://reply.papertrans.cn/43/4252/425112/425112_17.png确定 发表于 2025-3-24 16:55:12
M. Willmann,I. Berger,E. Bärowed chamber formation cycle. Additionally, the highly complex septa of lytoceratids are discussed in greater details with respect to septum formation and the evolutionary meaning of suture lines and septum morphology.Comprise 发表于 2025-3-24 21:23:33
http://reply.papertrans.cn/43/4252/425112/425112_19.png慢跑 发表于 2025-3-25 00:32:42
André Pelisser,Alexandre Kawamoto,Thorsten Huber,Lucas Massaried chamber formation cycle. Additionally, the highly complex septa of lytoceratids are discussed in greater details with respect to septum formation and the evolutionary meaning of suture lines and septum morphology.