Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Midhat Hondzo"'
Publikováno v:
Journal of Environmental Engineering. 126:518-526
A numerical model to compute the free-surface flow hydrodynamics and stream temperature dy- namics by solving the depth-averaged, 1D unsteady flow and heat transport equations is presented. The hydro- dynamics model considers the effects of arbitrary
Autor:
Midhat Hondzo, Nancy Steinberger
Publikováno v:
Journal of Environmental Engineering. 125:192-200
Utilizing a miniature, Clark-type, dissolved oxygen (DO) microprobe and a laser-Doppler velocimeter (LDV), laboratory experiments were conducted to elucidate the effect of the turbulent flow field on the diffusive sublayer thickness, mass transfer co
Autor:
Midhat Hondzo, Dennis A. Lyn
Publikováno v:
Freshwater Biology. 41:51-61
1. Laboratory experiments were conducted to elucidate the effect of small-scale turbulent fluid motion on the growth of laboratory cultures of the freshwater algae Scenedesmus quadricauda. Turbulent flow was generated using an oscillating-grid appara
Autor:
Midhat Hondzo
Publikováno v:
Water Resources Research. 34:3525-3533
Laboratory experiments have been conducted in an effort to elucidate the details of the dissolved oxygen transfer mechanism at the sediment-water interface. Near-bed liquid turbulence and dissolved oxygen concentrations were measured for a range of R
Publikováno v:
Hydrobiologia. 364:225-236
The effect of shear flow on the green alga Scenedesmus quadricauda grown in Bristol's medium wastested. The shear flow was generated using a Couettetype rotating cylinder apparatus. Growth of Scenedesmus quadricauda, measured in terms ofchlorophyll a
Autor:
Midhat Hondzo, Heinz G. Stefan
Publikováno v:
Journal of Water Resources Planning and Management. 122:364-373
The dependence of lake water temperatures, dissolved oxygen concentrations, and associated fish habitat characteristics on weather parameters and lake morphometry has been quantified from the output of verified water quality models. The models were a
Publikováno v:
Ecological Modelling. 82:211-224
Water temperatures and dissolved oxygen concentrations in 27 classes of lakes have been hindcast by simulation models and related to presence of coldwater, coolwater, and warmwater fishes in 3002 Minnesota lakes. A one-dimensional, dynamic water qual
Publikováno v:
Ecological Engineering. 4:289-305
Extremes of water temperatures limit the presence of various fishes in streams and lakes. Upper extreme water temperatures and their uncertainties are determined by several statistical methods from a large field database. There are over 140 000 weekl
Autor:
Midhat Hondzo, Heinz G. Stefan
Publikováno v:
Water Resources Research. 30:1503-1513
Heat flux between river water and riverbed contributes significantly to river water heat content and river temperature, especially in shallow rivers. A numerical model of heat conduction in a riverbed was verified with detailed temperatures measureme
Autor:
Midhat Hondzo, Heinz G. Stefan
Publikováno v:
Journal of Hydraulic Engineering. 119:1251-1273
Functional relationships to describe surface wind mixing, vertical turbulent diffusion, convective heat transfer, and radiation penetration based on data from lakes in Minnesota have been developed. These relationships have been introduced by regress