Results 81 to 90 of about 2,467 (253)

Divergence Linked to Possible Ecological Speciation in Blind Mole Rats: Integration of Thermal Biology and Bite Force in the Upper Galilee Blind Mole Rat (Nannospalax galili)

open access: yesIntegrative Zoology, EarlyView.
Basalt‐dwelling blind mole rats maintain lower body temperatures, show greater post‐digging thermal increases, and dig more efficiently than those from rendzina soils. Although metabolic rates and bite force did not differ between populations, these thermal and physiological shifts align with the greater mechanical resistance and seasonal hypoxia of ...
Matěj Lövy   +6 more
wiley   +1 more source

Experimental Investigation of the Effect of the Pier Group Skew Angle on Local Scour Around the Piers under Steady Flow [PDF]

open access: yesعلوم آب و خاک
Local scour around bridge piers is one of the most significant factors for the bridges’ destruction. Therefore, it is necessary to investigate the scour depth around the bridge piers.
L. Hashemi   +3 more
doaj  

Study on Scour Prevention Test of Three-Bucket Suction Piles for Offshore Wind Farms in Shapa,Yangjiang

open access: yesRenmin Zhujiang, 2023
By establishing a normal physical model,the scour prevention of the seabed near three-bucket suction piles for offshore wind farms in Shapa,Yangjiang was studied.In view of the scour problem of the suction bucket foundation,protective measures such as ...
LIU Bo   +3 more
doaj  

Experimental study on local scouring of submerged spur dike head under bottom protection condition

open access: yesShui kexue jinzhan, 2016
Submerged spur dike is a kind of typical navigation project regulating structure. During the project implementation,the protection of local scouring near the head is especially important.
SHE Junhua   +4 more
doaj   +1 more source

PREDICTION OF MAXIMUM SCOUR DEPTH AROUND SPUR-DIKE-LIKE STRUCTURES

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 1999
Some features of flow and scouring around spur-dike-like structures (or abutments) are discussed based on experiments under clear-water scouring. A simplified analytical model for the prediction of the maximum scour depth around these kinds of structures is developed by considering flow concentration to a restricted region in the scour hole.
RAHMAN, Munsur, MURAMOTO, Yoshio
openaire   +2 more sources

Prediction Equations for Maximum Scour Depth At Culvert Outlets and Culvert Flow Simulation by Openfoam [PDF]

open access: yes, 2018
A Thesis Submitted to the Faculty of Graduate Studies and Research In Partial Fulfillment of the Requirements for the Degree of Master of Applied Science in Environmental Systems Engineering, University of Regina.
Zhang, Ruike
core  

Scour below the toe of breakwaters: Investigation of scour formation through a geometrically open filter configuration located at the toe of a rubble mound breakwater lying upon sand [PDF]

open access: yes, 2012
Scour formation at the toe of a rubble mound breakwater can lead to abrupt failure. Nowadays, counteraction of scour via geometrically closed filter rules, geotextiles or combinations is the common practice.
Papadopoulos, D. (author)   +1 more
core   +2 more sources

Burrow Persistence and Spatial Distribution of Federally and State‐Protected Gopher Tortoise (Gopherus polyphemus) Populations in Southwest Alabama

open access: yesAnimal Conservation, EarlyView.
The gopher tortoise (Gopherus polyphemus), a keystone species and ecosystem engineer, has declined by ~80% over the past century due to primarily habitat loss. In a 28‐year resurvey of federally protected Mobile County and state‐protected Baldwin County, we found tortoise populations persisted at ~59% and ~31% of sites, respectively, with significant ...
Robin B. Lloyd Jr.   +4 more
wiley   +1 more source

Predicting scour depth at seawalls using GP and ANNs [PDF]

open access: yes, 2017
Accurate prediction of maximum scour depth is important for the optimum design of seawall structure. Owing to the complex interaction of the incident waves, sediment bed, and seawalls, the prediction of the scour depth is not an easy task to accomplish ...
Saber, A   +3 more
core   +1 more source

The Mutable Original: How Chinese Counterfeits Become Nigerian Originals in African Markets

open access: yesAmerican Anthropologist, EarlyView.
ABSTRACT Affordable Chinese copies of Western brands are ubiquitous in African markets. Despite democratizing consumer access, these goods appear to cement hegemonic value hierarchies that rank Chinese or local products as inferior to Western goods.
Jing Jing Liu
wiley   +1 more source

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