Results 91 to 100 of about 1,330 (296)

HYDRAULICS OF DOUBLE STILLING BASIN SYSTEMS

open access: yes, 2001
Practical application of broken-axis stilling basin systems can provide significant financial benefits. At this moment there is no generally accepted calculation method for their design.
Hayde, László
core  

High‐elevation endemic plants predicted to lose habitat from changing climate in Washington State

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise High‐elevation plants face unique challenges from potential climate change impacts that will likely require upslope migration into increasingly smaller suitable habitat. This situation is particularly acute for endemic species that by definition occupy small geographic ranges.
Nicholas L. Gjording   +4 more
wiley   +1 more source

Numerical simulation and experimental investigation for Deflecting Stilling Basin

open access: yes工程科学与技术, 2011
:Numerical simulation and experimental tests were conducted to study a new type of stilling basin–deflecting stilling basin (DSB). The simulation by using a 3D RNG k-ε turbulence model showed a good agreement with the test data in flow pattern, free ...
Cheng Fei
doaj  

Longitudinal distribution of extreme pressures in a hydraulic jump downstream of a stepped spillway

open access: yesRBRH, 2017
The overflow system of a dam safely controls the water level of a reservoir. The design of these structures should predict the damage caused by the action of the turbulent flow to which they are subject to.
Carolina Kuhn Novakoski   +4 more
doaj   +1 more source

Sheridan Dam stilling basin and fish ladder

open access: yes, 1942
Caption: "5/20/42 Harney N.F. Lower end of stilling basin of Sheridan Dam and Dakota Lake, where run-off water enters Spring Creek channel. Fish ladder and fish ladder well on right side. Showing flood stage run-off.

core  

Pearl's causality for integrating ecological datasets: A case study on Myricaria germanica in northern Italy

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Applied ecology can significantly influence policy decisions on environmental issues. Therefore, research in this field should be as transparent and reproducible as possible. Existing expertise from a broad range of disciplines should also be integrated into ecological research to allow researchers to maximize understanding of complex ...
Kailin Weitkämper   +5 more
wiley   +1 more source

A perspective from the Mesozoic: Evolutionary changes of the mammalian skull and their influence on feeding efficiency and high‐frequency hearing

open access: yesThe Anatomical Record, EarlyView.
Abstract The complex evolutionary history behind modern mammalian chewing performance and hearing function is a result of several changes in the entire skeletomuscular system of the skull and lower jaw. Lately, exciting multifunctional 3D analytical methods and kinematic simulations of feeding functions in both modern and fossil mammals and their ...
Julia A. Schultz
wiley   +1 more source

The tiger salamander as a promising alternative model organism to the axolotl for fracture healing and regenerative biology research

open access: yesThe Anatomical Record, EarlyView.
Abstract Scientists have been captivated by the ability to regenerate, focusing on uncovering the mechanisms of epimorphic regeneration and applying them to human medicine. The axolotl (Ambystoma mexicanum) has become the most intensively studied model in tetrapod regeneration research, particularly concerning limb regeneration.
Vivien Bothe, Nadia Fröbisch
wiley   +1 more source

Numerical Study for Negative Step Stilling Basin [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology
The hydraulic jump is considered one of the most effective methods in dissipating energy through the stilling basin downstream of the control structures.
Mohammad Nassar   +5 more
doaj   +1 more source

Early Pliocene Varanus (Squamata, Varanidae) remains from Megalo Emvolon, Thessaloniki, Greece

open access: yesThe Anatomical Record, EarlyView.
The article describes new cranial and postcranial varanid material from Megalo Emvolon Lower Pliocene vertebrate fossil site near Thessaloniki. The fossils, likely representing a single individual, are referred to Varanus cf. marathonensis. Abstract This study describes new fossil varanid material from a recently discovered fossil spot (MVL site) at ...
Chara Drakopoulou   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy