Results 41 to 50 of about 5,895,930 (290)

Anaerobic bioflocculation of wool scouring effluent [PDF]

open access: yes, 1991
A two-stage anaerobic bioflocculation process is investigated to successfully flocculate the emulsified wool grease from wool scouring effluent. After 110 days of continuous operation, the laboratory process gave promising results by removing between 70 ...
Cord-Ruwisch, R., Lapsirikul, W.
core  

An Expertise Transfer Framework For Autonomous Surgical Assistance

open access: yesAdvanced Science, EarlyView.
This study introduces an expertise transfer framework for procedure‐spanning autonomous surgical assistance. By emulating expert logic through hierarchical perception, attention modeling, and knowledge graph‐based decision‐making, the system provides near‐expert surgical view assistance.
Yuan Gao   +12 more
wiley   +1 more source

Three-dimensional numerical modeling of score hole in rectangular side weir with finite volume method [PDF]

open access: yesJournal of Hydraulic Structures, 2017
Local scouring in the downstream of hydraulic structures is one of the important issues in river and hydraulic engineering, which involves a lot of costs every year, so the prediction of the rate of scour is important in hydraulic design.
samira ghotbi   +2 more
doaj   +1 more source

Local Scour at Bridge Abutments

open access: yesJournal of King Abdulaziz University-Engineering Sciences, 1998
This paper presents the results of an experilnental investigation of local scour at bridge abutment models of three common shapes placed in laboratory flume with uniform sand with d)l) =0.775 mm. The 1l1uximum scour depths and extent of scour were determined corresponding to clear water conditions.
D. HUSAIN, A. QURAISHI, A. ALIBRAHIM
openaire   +1 more source

Use of detergent in wool scouring [PDF]

open access: yes, 1991
Wool scouring processes have been the subject of considerable analysis in recent years. However the necessary amount of detergent needed is still controlled by the personal judgement of experienced operators. No detergent measurement procedure, effective
Benjamin, B.
core  

Linking community structure and climate vulnerability in desert plant assemblages of southern California

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Desert plant assemblages in southern California provide an opportunity to link patterns of community structure with climate‐driven vulnerability in a rapidly changing environment. California sustains an exceptionally diverse flora of approximately 4300 plant species, with 31% identified as endemic.
Hector Zumbado‐Ulate   +4 more
wiley   +1 more source

The influence of upstream riverbed topography on local scouring around bridge piers

open access: yesShuili Shuiyun Gongcheng Xuebao
Human activities such as sand mining, dredging, and dam construction have altered the topography of riverbeds, creating irregular undulations that change the flow patterns in rivers and pose risks to the safety of downstream bridge foundations.
WEI Song   +4 more
doaj   +1 more source

SIMULATION OF SCOURING AROUND A VERTICAL CYLINDER DUE TO TSUNAMI [PDF]

open access: yesScience of Tsunami Hazards, 2017
* Corresponding author radianta@ugm.ac.id ABSTRACT Local scour due to tsunami is damaging especially on shallow foundation. Although relatively in a short duration, tsunami attack may scour material around buildings that led to destruction. A number of
Kuswandi, Radianta Triatmadja, Istiarto
doaj  

Success of coastal sage scrub restoration is influenced by local adaptations of shrub species

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Restoring plant communities is increasingly challenging with climate change. While practitioners have traditionally used local seed sources, many are recommending assisted migration, possibly from more extreme environments such as inland rather than coastal environments, for restoration.
Moises R. Perea‐Vega   +7 more
wiley   +1 more source

Effect of Cable and Collar on Scouring Depth Around Cylindrical Bridge Pier in Meandering River [PDF]

open access: yesعلوم و مهندسی آبیاری, 2013
The local scour around a bridge pier in recent years has been widely studied by different authors. They proposed different methods to control the scouring depth.
Mojtaba Aghli   +1 more
doaj  

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