Results 21 to 30 of about 2,540,315 (302)

Ablation debris control by means of closed thick film filtered water immersion [PDF]

open access: yes, 2010
The performance of laser ablation generated debris control by means of open immersion techniques have been shown to be limited by flow surface ripple effects on the beam and the action of ablation plume pressure loss by splashing of the immersion fluid ...
Bickel W. S.   +8 more
core   +1 more source

Groundwater reinjection and heat dissipation: lessons from the operation of a large groundwater cooling system in Central London [PDF]

open access: yes, 2015
The performance of a large open-loop groundwater cooling scheme in a shallow alluvial aquifer at a prominent public building in Central London has been monitored closely over its first 2 years of operation.
Birks, D.   +6 more
core   +1 more source

Swimming performances in long distance open-water events with and without wetsuit [PDF]

open access: yesBMC Sports Science, Medicine and Rehabilitation, 2014
Existing literature showed improved swimming performances for swimmers wearing wetsuits competing under standardized conditions in races held in pools on short to middle distances. Data about the influence of wetsuits on swimming performances in long and ultra-long open-water swimming races are missing.
Ulsamer, Sebastian   +4 more
openaire   +3 more sources

The Impacts of Spatially Variable Demand Patterns on Water Distribution System Design and Operation [PDF]

open access: yes, 2019
Open Access articleResilient water distribution systems (WDSs) need to minimize the level of service failure in terms of magnitude and duration over its design life when subject to exceptional conditions. This requires WDS design to consider scenarios as
Diao, K.   +2 more
core   +1 more source

Generalization and evaluation of the process-based forest ecosystem model PnET-CN for other biomes [PDF]

open access: yes, 2015
Terrestrial ecosystems play an important role in carbon, water, and nitrogen cycling. Process-based ecosystem models, including PnET-CN, have been widely used to simulate ecosystem processes during the last two decades.
Ollinger, Scott V.   +2 more
core   +2 more sources

A New Parallel Framework of SPH-SWE for Dam Break Simulation Based on OpenMP [PDF]

open access: yes, 2020
Due to its Lagrangian nature, Smoothed Particle Hydrodynamics (SPH) has been used to solve a variety of fluid-dynamic processes with highly nonlinear deformation such as debris flows, wave breaking and impact, multi-phase mixing processes, jet impact ...
Cao, Peng   +8 more
core   +3 more sources

Wagenigen B-series open water propeller performance charts

open access: yes, 2023
Wagenigen B-series open water propeller performance charts, for all combinations of: Z=3 to 7 AE/A0=0.4 to 1.0 step 0.05 Rey=2*10^6, 2*10^7, 2*10^8, 2*10 ...
openaire   +1 more source

Comparison of some chemical and non-chemical treatments to disinfect a recirculating nutrient solution [PDF]

open access: yes, 2009
Closed hydroponic growing systems have a better water use efficiency (WUE) and a lower use of fertilizers, but a larger risk of spreading soil-borne pathogens all over the crop compared to open systems.
Os, E.A., van
core   +2 more sources

Numerical Study of Scale Effects of Tip Clearance Flow Field of Pump-Jet Propulsor

open access: yesShanghai Jiaotong Daxue xuebao
Due to the tip clearance of the pump-jet propulsor (PJP), the flow field characteristics in the PJP are more complicated. To explore the influence of scale effects on the tip clearance flow field of PJP, the unsteady Reynolds-averaged Navier-Stokes ...
YANG Chun, GUO Chunyu, SUN Cong, WANG Chao, YUE Qihui
doaj   +1 more source

An experimental study of interceptors for drag reduction on high-performance sailing yachts [PDF]

open access: yes, 2011
Interceptors have been widely used in recent years in fast ferries and small high-speed leisure and commercial craft for ride and trim control, and steering.
Cooper, Christopher, Day, Alexander H.
core   +1 more source

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