Results 111 to 120 of about 1,330 (296)

Modification of the stilling Basin at Arthur R. Bowman Dam, Oregon to Reduce Dissolved Gas Supersaturation

open access: yes, 1992
A physical model study was conducted in the Hydraulics Laboratory of the us Bureau of Reclamation to develop a modification for the stilling basin at Arthur R. Bowman Dam, Oregon.
Johnson, Perry
core  

Developmental morphology of claspers and clasper‐glands during maturation in Potamotrygon wallacei (Chondrichthyes: Potamotrygoninae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga   +4 more
wiley   +1 more source

Postcranial anatomy and osteohistology of an early prozostrodont cynodont from the Upper Triassic of Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Prozostrodon brasiliensis, a probainognathian cynodont of the clade Prozostrodontia, is recognized as a key taxon for understanding the origin of Mammaliaformes and mammals. Despite detailed investigations of its cranial anatomy, the postcranial skeleton has received comparatively less attention.
Iasmim M. Michelotti   +4 more
wiley   +1 more source

Atmospheric Stilling Promotes Summer Algal Growth in Eutrophic Shallow Lakes. [PDF]

open access: yesBiology (Basel), 2021
Zou W   +6 more
europepmc   +1 more source

Grays Landing Spillway and Stilling Basin, Monongahela River, Pennsylvania: Hydraulic Model Investigation

open access: yes, 1981
Source: https://erdc-library.erdc.dren.mil/jspui/Tests were conducted on a 1:36-scale section model to investigate the hydraulic performance of the deeply submerged stilling basin for the Grays Landing Spillway. The model was used to evaluate and develop
Oswalt, Noel R.   +2 more
core  

Challenges and Opportunities in Multi‐Method Integrated Geophysical Prospection of Buried Building Remains at the Sanctuary of Olympia

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Ancient Olympia was one of the most important sanctuaries and the venue for the Olympic Games in Greek and Roman times. Its remains are located in the Olympia Terrace (Peloponnese, Greece) at the present‐day confluence of the rivers Alpheios and Kladeos at the base of Mount Kronos.
Sarah Bäumler   +10 more
wiley   +1 more source

Computational modeling of crack flows in a hydropower stilling basin

open access: yes
Hydropower plays a significant role in global energy production, contributing 16%of the world’s electricity and 70% of renewable energy. In Sweden, hydropowerconstitutes 45% of the nation’s electricity generation and offers substantial reservoirenergy ...
Lei, Chenyu, Guo, Jingyue
core   +1 more source

Poseidon's Sanctuary at Samikon—The Discovery of an Ancient Temple Through an Integrated Geophysical and Geoarchaeological Survey Approach for Lagoonal and Swampy Environments

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Below the classical fortress of Samikon at the coast of the western Peloponnese, ancient writer Strabo mentioned a sanctuary of Poseidon which served as the centre of the religious association of the Triphylian cities. In this paper, we describe the discovery and investigation of a building structure by means of geophysical and ...
Dennis Wilken   +10 more
wiley   +1 more source

Investigation of Stepwise Basin Solar Still

open access: yes, 2013
Industrialization, development in agriculture, urbanization and the growth of population, have increased the demand for fresh water. Lack of potable water is an increasing concern in many parts of the world. For instance, in North Cyprus, as a result of intrusion of sea water into the land’s aquifers, there is a considerable lack of edible water.
openaire   +2 more sources

Home - About - Disclaimer - Privacy