全部文献期刊会议图书|学者科研项目
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作者:Shivakumar Khaple , Prashanth Reddy Hanmaiahgari , Roberto Gaudio ...
来源:[J].Acta Geophysica(IF 0.91), 2017, Vol.65 (1), pp.29-46
摘要:... However, the scour depth at downstream pier is always smaller than that at upstream pier. In the arrangement of two staggered piers, the scour depth at the downstream pier for L / b = 4, where L is the offset distance and b is the pier diameter, is the same as that of the upstream...
作者:A. Azadeh , M. Pourebrahim Ahvazi , S. Motevali Haghighi
来源:[J].Journal of Petroleum Science and Engineering(IF 0.997), 2018, Vol.167, pp.375-395
摘要:Abstract(#br)This paper presents a unique intelligent algorithm to identify and optimize factors affecting the productivity of upstream oil projects. Oil industry is the most important economic sector in the world and upstream projects play an important role in this industry. The...
作者:Tomohiro Tanaka , Yasuto Tachikawa , Yutaka Ichikawa ...
来源:[J].Journal of Hydrology(IF 2.964), 2017, Vol.554, pp.370-382
摘要:... It is often the case that mega cities are located along downstream reaches of a large river basin in many areas of all over the world, and their extreme flood frequencies are assumed to be highly affected by dam operation and river overflow of its upstream areas. In particula...
作者:Jing Li , Qiang Liang , Wenjiang Song ...
来源:[J].Journal of Biological Engineering, 2017, Vol.11 (1)
摘要:... cerevisiae seem to prefer a 5-UTR rich in adenine and poor in guanine, particularly in the Kozak sequence, which occupies roughly the first six nucleotides upstream of the START codon.
作者:Kun Du , Zhigang Li , Jun Li ...
来源:[J].Applied Thermal Engineering(IF 2.127), 2017, Vol.121, pp.688-700
摘要:... In the current study, numerical simulations were conducted to investigate the influence of the upstream slot geometry on the endwall cooling and phantom cooling of the vane suction side surface. Three-dimensional (3D) Reynolds-averaged Navier–Stokes (RANS) equations combin...
作者:Huai-Yu Zhong , Yi Jing , Yang Sun ...
来源:[J].Science of the Total Environment(IF 3.258), 2020
摘要:... In this paper, we investigated the characteristics of vortex shedding and “pumping” flow affected by the arrangements of upstream buildings and opening area ratio of ports on the downstream target building. Computational fluid dynamics (CFD) simulations have been used ...
作者:Jiang Li , Gen Zhu , Oupeng Yan ...
来源:[J].Applied Thermal Engineering(IF 2.127), 2019, Vol.154, pp.450-457
摘要:Abstract(#br)Upstream fuel injection in the inlet/isolator is a promising fueling strategy for the reliable operation of rocket-based combined-cycle (RBCC) engine scramjet mode, where fuel must be injected and mixed with the air in an extremely short time. A ground direct-connect...
作者:Wencheng Guo , Jiandong Yang
来源:[J].Chaos, Solitons and Fractals: the interdisciplinary journal of Nonlinear Science, and Nonequilibrium and Complex Phenomena(IF 1.246), 2017, Vol.99, pp.243-255
摘要:Abstract(#br)Based on the nonlinear mathematical model of the turbine regulating system of hydroelectric power plant with upstream surge chamber and sloping ceiling tailrace tunnel and the Hopf bifurcation theory, this paper firstly studies the dynamic performance of the tur...
作者:Neveen Al-Qasas , Jules Thibault , Boguslaw Kruczek
来源:[J].Journal of Membrane Science(IF 4.093), 2017, Vol.542, pp.91-101
摘要:... The method relies on simultaneous monitoring of pressure decay and pressure rise and continuous evaluation of the respective instantaneous upstream and downstream time lags as well as their ratio. Assuming the simplest gas transport model in dual-mode sorption membranes, i.e....
作者:Meisam Tabatabaei , Mortaza Aghbashlo , Elena Valijanian ...
来源:[J].Renewable Energy(IF 2.989), 2020, Vol.146, pp.1204-1220
摘要:..., upstream, mainstream, and downstream approaches. In the first part of this review, upstream strategies, including pretreatments by fungal, microbial consortium, and enzymatic as well as some other biological methods including microaeration, composting, ensiling, and genetic ...

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