transit times
Reevaluation of transit time distributions, mean transit times and their relation to catchment topography
... The transit time of water is a fundamental property of catchments, revealing information about the flow path- ways, source of water and storage in a single integrated mea- ...and transit times, few ...
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Primary weathering rates, water transit times, and concentration discharge relations:a theoretical analysis for the critical zone
... The transit time of each water particle is the time that the particle spends traveling through the subsurface from when it is released along the topographic surface to when it discharges into the ...time-invariant ...
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A Probabilistic Method of Characterizing Transit Times for Quantum Particles in Non Stationary States
... There are numerous situations where one might be inter- ested in how quickly a quantum particle moves from one place to another. For example, electron transit times may influence such properties as binary ...
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Mean transit times in headwater catchments: insights from the Otway Ranges, Australia
... Abstract. Understanding the timescales of water flow through catchments and the sources of stream water at dif- ferent flow conditions is critical for understanding catchment behaviour and managing water resources. Here, ...
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Evaluating the simulated mean soil carbon transit times by Earth system models using observations
... diagnostic times derived from the first three approaches indicate the transit times, which are the mean ages of C atoms leaving the car- bon pools during a certain time (Rasmussen et ...turnover ...
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Transit times from rainfall to baseflow in headwater catchments estimated using tritium: the Ovens River, Australia
... to transit through a catchment to the ...increasing transit times as mixing of water derived from dif- ferent rainfall episodes occurs within the catchment (Kirch- ner, 2009; Kirchner et ...residence ...
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Swallowing transit times and valleculae residue in stable chronic obstructive pulmonary disease
... pharyngeal transit times in COPD ...bolus transit times and higher pharyngeal ...bolus transit in the context of reduced pharyngeal ...pharyngeal transit times could mean, ...
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Can coffee or chewing gum decrease transit times in Colon capsule endoscopy? A randomized controlled trial
... [7, 8]. Multiple studies have assessed bowel preparation and boosters for CCE in order to enhance cleanliness and reduce transit times [9–14]. According to Danish guide- lines all screening participants ...
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Application of tritium in precipitation and baseflow in Japan: a case study of groundwater transit times and storage in Hokkaido watersheds
... hypothetical transit times at two neighbour- ing headwater catchments and indicated a need for similar evaluation for tritium-inferred ...similar transit time distributions of groundwater flow (due ...
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Importance of vegetation, topography and flow paths for water transit times of base flow in alpine headwater catchments
... groundwater transit times in a small harvested and a small undisturbed hardwood for- est in Ontario, ...groundwater transit time was not influenced by land use, at least not dur- ing a snowmelt ...
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Factors influencing stream baseflow transit times in tropical montane watersheds
... In general, very few studies have investigated the effect of land cover on catchment stream MTTs. Mueller et al. (2013) studied the influence of shrub cover area on MTTs in four micro catchments in the Swiss Alps. They ...
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Magnet tracking allows assessment of regional gastrointestinal transit times in children
... intestinal transit time in healthy children are lacking, and normal values for gastric emptying and colonic transit time are ...gastrointestinal transit times and motility patterns in healthy ...
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Diagnosing transit times on the northwestern North Atlantic continental shelf
... retention times, transport pathways, and transit ...Retention times are shortest on the Sco- tian Shelf ( ∼ 3 months), where the inshore and shelf-break branches of the coastal current system result ...
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Transit times and electrical discharge in a steady state gas activation system
... This study deals with the problem of transporting a gas from the core of the Ames Laboratory Research Reactor to the ion source of an electromagnetic isotope separator in a steady-state fashion. The parameters on which ...
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Primary weathering rates, water transit times, and concentration discharge relations:a theoretical analysis for the critical zone
... We now link the model with a general reversible Transition State Theory style TST-style weathering dissolution rate law to explore how the subsurface conductivity profile represented her[r] ...
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Transit and residence times in the Adriatic Sea surface as derived from drifter data and Lagrangian numerical simulations
... and transit times for the Adriatic surface circula- tion have been estimated from real data provided by satellite- tracked drifters and from tracks of numerical particles inte- grated with a simple ...
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A hillslope hydrology analysis of the landscape evolution observatory within Biosphere2
... water transit times, capability of generating subsurface flows and transport flows of fine soil particles and isotope tracers have been ...water transit times through the slopes and flow ...
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Destabilization by noise of tranverse perturbations to heteroclinic cycles: a simple model and an example from dynamo theory
... all have negative real part, the amplitude of the disturbance decreases exponentially even during periods of transient behaviour, and so the criterion for stability given above remains valid (in fact, as can easily be ...
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Improved orbital parameters and transit monitoring for HD 156846b
... predicted transit times, hampered mostly by insufficient orbital parameter precision to accurately predict when the planet might ...predicted transit times provides a means to increase the ...
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Effect of Blood Pressure Alterations on Intrarenal Red Cell Plasma Separation
... Thus it red cell to plasma transit times and a rise in in- appears that the intrarenal hematocrit is indetrarenal red cell concentration with alterations in pendent of blood pressure Fig[r] ...
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